Government-Owned Inventions; Availability for Licensing, 8094-8096 [E9-3811]
Download as PDF
8094
Federal Register / Vol. 74, No. 34 / Monday, February 23, 2009 / Notices
agency is not responsible for providing
access to electrical outlets.
FDA welcomes the attendance of the
public at its advisory committee
meetings and will make every effort to
accommodate persons with physical
disabilities or special needs. If you
require special accommodations due to
a disability, please contact Gail Dapolito
at least 7 days in advance of the
meeting.
FDA is committed to the orderly
conduct of its advisory committee
meetings. Please visit our Web site at
https://www.fda.gov/oc/advisory/
default.htm for procedures on public
conduct during advisory committee
meetings.
Notice of this meeting is given under
the Federal Advisory Committee Act (5
U.S.C. app. 2).
Dated: February 12, 2009.
Randall W. Lutter,
Deputy Commissioner for Policy.
[FR Doc. E9–3786 Filed 2–20–09; 8:45 am]
BILLING CODE 4160–01–S
DEPARTMENT OF HEALTH AND
HUMAN SERVICES
National Institutes of Health
Government-Owned Inventions;
Availability for Licensing
AGENCY: National Institutes of Health,
Public Health Service, HHS.
ACTION: Notice.
jlentini on PROD1PC65 with NOTICES
SUMMARY: The inventions listed below
are owned by an agency of the U.S.
Government and are available for
licensing in the U.S. in accordance with
35 U.S.C. 207 to achieve expeditious
commercialization of results of federally
funded research and development.
Foreign patent applications are filed on
selected inventions to extend market
coverage for companies and may also be
available for licensing.
ADDRESSES: Licensing information and
copies of the U.S. patent applications
listed below may be obtained by writing
to the indicated licensing contact at the
Office of Technology Transfer, National
Institutes of Health, 6011 Executive
Boulevard, Suite 325, Rockville,
Maryland 20852–3804; telephone: 301–
496–7057; fax: 301–402–0220. A signed
Confidential Disclosure Agreement will
be required to receive copies of the
patent applications.
Quantitative Real-Time RT–PCR Array
for Detection of Human Herpesvirus 6A
Gene Expression
Description of Technology: This
invention describes an RT–PCR array
VerDate Nov<24>2008
16:31 Feb 20, 2009
Jkt 217001
that allows for the simultaneous
transcriptional profiling of the human
herpesvirus HHV6A genome. It may be
used to determine the contribution of
HHV6A to the development of
lymphomas, other types of cancer or
diseases where an infectious agent is
suspected. Primer pairs are designed to
amplify under identical reaction
conditions and are rigorously tested to
ensure specificity for the HHV6A ORFs
to the exclusion of all other human
herpesviruses including HHV6B and
HHV7.
Recent findings of the association of
active viral genes with cancer cells have
led to new proposed targets for cancer
vaccines and therapeutics. The ability to
distinguish HHV6A from other related
herpesviruses, and to independently
assay viral gene activity, may lead to the
identification of new viral targets for the
treatment of cancers and other diseases
where HHV6A transcription is active.
Applications:
• Analysis of whole HHV6A genome
expression.
• Identification of HHV6A gene
expression and its association with
disease states.
Development Status: Late stage.
Inventors: Rachel K. Bagni (NCI/
SAIC), Francis W. Ruscetti (NCI), et al.
Patent Status: U.S. Provisional
Application No. 61/114,753 filed 14
Nov 2008 (HHS Reference No. E–019–
2009/0–US–01).
Licensing Status: Available for
licensing.
Licensing Contact: Jeffrey A. James,
PhD; 301–435–5474;
jeffreyja@mail.nih.gov.
Collaborative Research Opportunity:
The National Cancer Institute,
Advanced Technology Program, is
seeking statements of capability or
interest from parties interested in
collaborative research to further
develop, evaluate, or commercialize
virus specific quantitative real-time RT–
PCR arrays. Please contact John D.
Hewes, PhD at 301–435–3121 or
hewesj@mail.nih.gov for more
information.
In Vivo Quantitative Tissue Oxygen
Imaging Using Pulsed Time-Domain
Electron Paramagnetic Resonance—
Echo-Based Single Point Imaging (ESPI)
Description of Technology: Available
for licensing and commercial
development are patent rights covering
an EPR image formation strategy for in
vivo imaging of physiological function.
It emphasizes image resolution and
quantitative assessment of in vivo tissue
oxygen that are important in planning
radiation and chemotherapeutic
treatments for patients with cancers.
PO 00000
Frm 00043
Fmt 4703
Sfmt 4703
The method pertains exclusively to
time-domain Fourier Transform EPR
imaging (FT–EPRT) with emphasis on
spatial and temporal resolution, since
physiological processes are generally
rapid and require accurate and rapid
time-course information.
Two most important existing methods
are Spin Echo Fourier (SEF) and Single
Point Imaging (SPI). ESPI (Echo-based
Single Point Imaging) enables the
combination of the advantages of the
quantitative T2 contrast of SEF strategy
and the super high resolution of the SPI
methodology, leading to reliable EPR
imaging for tissue physiological
function in vivo.
Applications:
• EPR (Electron Paramagnetic
Resonance).
• In vivo imaging.
• Tissue oxygen.
Inventors: Sankaran Subramanian,
Nallathamby Devasahayam, Shingo
Matsumoto, James Mitchell, Murali
Cheruki, John Cook (NCI).
Patent Status: U.S. Provisional
Application No. 61/200,579 filed 29
Nov 2008 (HHS Reference No. E–250–
2008/0–US–01), entitled ‘‘Pulsed TimeDomain Electron Paramagnetic
Resonance In Vivo Tissue Oxygen
Imaging Via Cooperative ESE/ESPI’’.
Licensing Status: Available for
licensing.
Licensing Contact: Michael A.
Shmilovich, Esq.; 301–435–5019;
shmilovm@mail.nih.gov.
Collaborative Research Opportunity:
The National Cancer Institute Radiation
Biology Branch is seeking statements of
capability or interest from parties
interested in collaborative research to
further develop, evaluate, or
commercialize Echo-based Single Point
Imaging. Please contact John D. Hewes,
PhD at 301–435–3121 or
hewesj@mail.nih.gov for more
information.
Microwave-Assisted Freeze
Substitution of Biological and
Biomedical Samples (MWFS)
Description of Technology: Freeze
substitution fixation (FS) of hydrated
samples frozen in vitreous ice provides
exceptional preservation of structure for
light and electron microscopy, and
enables immunological detection of
thermo-labile antigens that otherwise
are damaged/destroyed by processing at
ambient or elevated temperatures. Its
use as a research tool or in clinical
pathology has, however, been limited by
the relatively lengthy periods required
for passive diffusion of fixatives and
organic solvents into the frozen
hydrated material.
E:\FR\FM\23FEN1.SGM
23FEN1
jlentini on PROD1PC65 with NOTICES
Federal Register / Vol. 74, No. 34 / Monday, February 23, 2009 / Notices
The instant invention utilizes
controlled microwave (MW) irradiation
to accelerate the FS process; and
comprises systems, devices and
methods for microwave-assisted
processing of samples under cryoconditions. The entire MWFS procedure
has been accomplished in less than 4
hours as compared to the approximately
2–5 days required for FS.
Applications:
• Provides superior preservation and
rapid turnaround in research and high
throughput clinical laboratory settings.
• Applicable to a broad range of
biological samples, hydrogels, and other
hydrated materials.
• Processing for light and electron
microscopy.
• Low-temperature synthetic and
analytical chemistry.
Advantages:
• Reduces processing periods from
days to hours.
• Improves preservation, approaching
native state.
• Enables uncomplicated,
programmable operation.
• Provides excellent reproducibility.
Development Status:
• Proof of concept with varied
biological samples.
• Adaptation of existing equipment
with manual processing.
• Proposed designs for
instrumentation and automation.
Market:
• Commercial and clinical histology
laboratories.
• Pathology and forensic laboratories.
• Biomedical and biological research
laboratories.
• Hydrogel and hydrated material
research and quality control
laboratories.
• Pharmaceutical and other synthetic
and analytical chemistry laboratories.
Inventors: David Dorward, Vinod
Nair, and Elizabeth Fischer (NIAID).
Publications: Manuscripts in
preparation.
Patent Status:
• U.S. Provisional Application No.
61/094,848 filed 05 Sep 2008 (HHS
Reference No. E–238–2008/0–US–01).
• U.S. Provisional Application No.
61/112,575 filed 07 Nov 2008 (HHS
Reference No. E–238–2008/1–US–01).
• No foreign rights available at the
present.
Licensing Status: Available for
licensing.
Licensing Contact: RC Tang, JD, LLM;
301–435–5031; tangrc@mail.nih.gov.
Collaborative Research Opportunity:
The National Institute of Allergy and
Infectious Diseases, Research
Technologies Branch, Electron
Microscopy Unit, is seeking statements
VerDate Nov<24>2008
16:31 Feb 20, 2009
Jkt 217001
of capability or interest from parties
interested in collaborative research to
further develop, evaluate, or
commercialize potential applications of
the above mentioned invention,
including design and development of
instrumentation for conducting
microwave-assisted freeze (cryo)
substitution. Please contact Jason
(Christopher) Freeman, J.D., NIAID/
OTD, at 301–451–5054 or
freemanch@niaid.nih.gov for more
information.
Compositions and Methods for Vaccine
and Virus Production
Description of Technology: This
technology relates to compositions and
methods for improving the growth
characteristics of cells engineered to
produce live viruses such as the
Influenza virus. Featured is a method
that uses the gene candidate, siat7e, or
its expressed or inhibited products in
Madin Darby Canine Kidney (MDCK)
cells. The gene expression modulates
anchorage-dependence of the cell line
thereby allowing scale-up on bioreactor
platforms without the use of
microcarrier beads and reducing
production costs. More specifically, this
technology claims use of the methods
embodied in the patent application for
production of the Influenza viruses
(human, avian and canine).
Applications: This technology may be
used to improve the production of
prophylactic compounds against the
seasonal flu. Influenza viruses are
traditionally isolated and propagated in
chicken embryonated eggs. Egg-derived
viruses are the source of Influenza
vaccine preparation. Issues associated
with this current Influenza virus
production strategy are prolonged
planning of egg supplies and cultivation
periods, variants in antigenic properties
of egg-derived viruses, sterility and
hypersensitivity to egg compounds in a
fractional population of potential
vaccine recipients. Defined cell
substrates are currently being
investigated. MDCK cells have been
shown to produce sufficient viral titers.
However, these cells are anchoragedependent and thus limited in scale-up
even with the use of microcarrier beads.
This technology provides a method for
converting the MDCK cells into
suspension culture and thus a
promising alternative for Influenza virus
production.
Advantages: This technology offers
the ability to improve yields and reduce
the cost associated with the production
of the Influenza virus through the
genetic modification of the MDCK cell
line having:
• Altered growth characteristics.
PO 00000
Frm 00044
Fmt 4703
Sfmt 4703
8095
• Altered adhesion characteristics.
• Altered rate of proliferation.
• Improvement in cell density growth
in suspension.
• Improvement in hemagglutinin
production.
Development Status: Late Stage—
Ready for Production.
Market: Based on the marketing data
collected during the late 1990s and early
2000s, growth of pharmaceutical
companies’ investments in vaccine have
generated sales just slightly below $10
billion in 2004 and this statistic is
expected to at least triple by the mid2010s. It has also been reported that eggbased Influenza vaccines account for
approximately 14% of the total vaccine
sales and will approach a market size of
$4 billion at the end of the decade.
However, the belief of an impending
Influenza pandemic has also spurred the
search for a defined cell line that can
serve as an alternative to the current
egg-based production. Discovery and
characterization of a suitable cell line
for Influenza virus would be extremely
valuable.
Mammalian cells such as Vero,
PER.C6, and especially MDCK cells
have been under investigation by both
academic and industrial groups for their
suitability to produce commercially
viable viral titers. This technology
details the genetic modification of the
MDCK cell line with a human gene and
consequently the isolation of an
anchorage-independent MDCK cell line
that has consistently produced a higher
hemagglutinin titer.
This technology is ready for use in
drug/vaccine discovery, production and
development. The technology provides
methods for altering the adhesion
properties of the MDCK cell line to
improve growth and production
properties. Companies that are actively
seeking production platforms based on
mammalian cell lines that offer high
efficiency, high throughput systems for
Influenza virus production and ease of
scale-up would be potential licensees of
this technology.
Inventors: Joseph Shiloach, Pratik
Jaluria, Michael Betenbaugh and Chia
Chu (NIDDK).
Patent Status: U.S. Provisional
Application No. 61/124,077 filed 11 Apr
2008 (HHS Reference No. E–173–2008/
0–US–01).
Licensing Status: Available for
licensing.
Licensing Contact: Peter A. Soukas,
J.D.; 301–435–4646;
soukasp@mail.nih.gov.
Collaborative Research Opportunity:
The Biotechnology Core laboratory will
consider collaborative research to
further develop, evaluate, or
E:\FR\FM\23FEN1.SGM
23FEN1
8096
Federal Register / Vol. 74, No. 34 / Monday, February 23, 2009 / Notices
jlentini on PROD1PC65 with NOTICES
commercialize the above invention.
Please contact Dr. Joseph Shiloach at
joseph.shiloach@nih.gov or 301–496–
9719 for more information.
Licensing Contact: Jeffrey A. James,
PhD; 301–435–5474;
jeffreyja@mail.nih.gov.
Teniae Coli Guided Navigation and
Registration for Virtual Colonoscopy
Description of Technology: This
invention describes a more sensitive
and efficient method for colon cancer
screening using the teniae coli as an
anatomical reference. Most computed
tomographic colonography (CTC)
protocols for colon cancer screening
require that a patient is scanned in both
the supine and prone positions for
increased sensitivity; as a result, a
reference system between scans is
necessary for lesion matching. The
teniae coli are three equal-distanced
bands of longitudinal smooth muscle on
the surface of the colon between the
appendix and the sigmoid colon. These
muscles can be used as anatomical
landmarks to derive a coordinate system
to better localize and register the
corresponding supine and prone
positions of a CTC study. The inventors
have devised a semi-automated system
for extracting data from the teniae coli
and defining coordinate systems based
on them.
The invention allows for more
detailed detection of anatomical features
for surgical planning, better camera
orientation and virtual protocols, more
efficient lesion registration, and precise
record keeping. The algorithm has been
used successfully to correctly localize
several polyps to the same
circumferential position in both supine
and prone scans of a CTC study.
Applications:
• Positioning virtual cameras for
navigating a single dataset.
• Synchronizing virtual cameras for
virtual colonoscopic navigation.
• Predicting lesion candidates in a
bound region for both 2D and 3D
reading paradigms.
• Automatic polyp matching between
scans for CAD applications.
Development Status: Late stage.
Inventors: Hui-Yang Huang (CC),
Ronald M. Summers (CC), Dave R. Roy
(OD).
Publication: A Huang, DA Roy, RM
Summers, M Franaszek, N Petrick, JR
Choi, PJ Pickhardt. Teniae coli-based
circumferential localization system for
CT colonography: feasibility study.
Radiology 2007 May;243(2):551–560.
Patent Status:
• U.S. Patent Application No. 11/
436,889 filed May 17, 2006 (HHS
Reference No. E–084–2006/0–US–01).
• No foreign rights available.
Licensing Status: Available for
licensing.
VerDate Nov<24>2008
16:31 Feb 20, 2009
Jkt 217001
Method and Apparatus for Performing
Multiple Simultaneous Manipulations
of Biomolecules in a Two-Dimensional
Array
Description of Technology: This
technology concerns a method and
apparatus for accomplishing and/or
facilitating the analysis of multiple
biomolecules separated in a twodimensional array, such as gel,
membrane, tissue biopsy, etc. The
invention employs a separator, termed
an External Movement Inhibitor Device,
that allows biomolecules to be
transferred from an array such as those
listed above to another support system
while maintaining the two-dimensional
spatial relationship of the biomolecules
as in the array. The biomolecules can
subsequently be subjected to various
manipulations such as amplification,
reverse transcription, labeling, cloning,
etc., after which multiple wellestablished methods for quantitative
and qualitative analysis can be used.
Applications:
• Two dimensional nucleic acid
analysis.
• Two dimensional proteomic
analysis.
• Histology/Pathology.
Advantages: Allows for simultaneous
2D analysis of nucleic acids and
proteins.
Development Status: In vitro data can
be provided upon request.
Market:
• Histology/Pathology of tissue
samples.
• Tissue arrays.
• Nucleic acid and proteomic
analysis.
Inventors: Michael R. Emmert-Buck et
al. (NCI).
Patent Status:
• International Patent Application
No. PCT/US03/37208 filed 20 Nov 2003
(HHS Ref. No. E–339–2002/0–PCT–02).
• U.S. Patent Application No.
10/535,521 filed 18 May 2005 (HHS
Reference No. E–339–2002/0–US–03).
Licensing Status: Available for
licensing.
Licensing Contact: Kevin W. Chang,
PhD; 301–435–5018,
changke@mail.nih.gov.
Collaborative Research Opportunity:
The National Cancer Institute
Laboratory of Pathology and Urologic
Oncology Branch, Center for Cancer
Research is seeking statements of
capability or interest from parties
interested in collaborative research to
further develop, evaluate, or
commercialize an external movement
PO 00000
Frm 00045
Fmt 4703
Sfmt 4703
inhibitor device for spatially restricted
PCR amplification of nucleic acids.
Please contact John D. Hewes, PhD at
301–435–3121 or hewesj@mail.nih.gov
for more information.
Dated: February 10, 2009.
Richard U. Rodriguez,
Director, Division of Technology Development
and Transfer, Office of Technology Transfer,
National Institutes of Health.
[FR Doc. E9–3811 Filed 2–20–09; 8:45 am]
BILLING CODE 4140–01–P
DEPARTMENT OF HEALTH AND
HUMAN SERVICES
National Institutes of Health
National Institute on Drug Abuse;
Notice of Closed Meetings
Pursuant to section 10(d) of the
Federal Advisory Committee Act, as
amended (5 U.S.C. Appendix 2), notice
is hereby given of the following
meetings.
The meetings will be closed to the
public in accordance with the
provisions set forth in sections
552b(c)(4) and 552b(c)(6), Title 5 U.S.C.,
as amended. The grant applications and
the discussions could disclose
confidential trade secrets or commercial
property such as patentable material,
and personal information concerning
individuals associated with the grant
applications, the disclosure of which
would constitute a clearly unwarranted
invasion of personal privacy.
Name of Committee: National Institute on
Drug Abuse Special Emphasis Panel; NIDA–
K Conflicts—SEP.
Date: March 17, 2009.
Time: 4:30 p.m. to 6:30 p.m.
Agenda: To review and evaluate grant
applications.
Place: Ritz Carlton Hotel, 1150 22nd Street,
N.W., Washington, DC 20037.
Contact Person: Kristen V. Huntley, PhD,
Scientific Review Administrator, Office of
Extramural Affairs, National Institute on
Drug Abuse, NIH, DHHS, Room 220, MSC
8401, 6101 Executive Boulevard, Bethesda,
MD 20892–8401, 301–435–1433,
huntleyk@mail.nih.gov.
Name of Committee: National Institute on
Drug Abuse Special Emphasis Panel;
Medications Development Centers.
Date: March 19–20, 2009.
Time: 8:30 a.m. to 5 p.m.
Agenda: To review and evaluate grant
applications.
Place: Sofitel Hotel, 806 15th Street,
Washington, DC 20005.
Contact Person: Scott Chen, PhD, Scientific
Review Officer, Office of Extramural Affairs,
National Institute on Drug Abuse, National
Institutes of Health, DHHS, 6101 Executive
Boulevard, Room 220, MSC 8401, Bethesda,
MD 20892, 301–443–9511,
chensc@mail.nih.gov.
E:\FR\FM\23FEN1.SGM
23FEN1
Agencies
[Federal Register Volume 74, Number 34 (Monday, February 23, 2009)]
[Notices]
[Pages 8094-8096]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: E9-3811]
-----------------------------------------------------------------------
DEPARTMENT OF HEALTH AND HUMAN SERVICES
National Institutes of Health
Government-Owned Inventions; Availability for Licensing
AGENCY: National Institutes of Health, Public Health Service, HHS.
ACTION: Notice.
-----------------------------------------------------------------------
SUMMARY: The inventions listed below are owned by an agency of the U.S.
Government and are available for licensing in the U.S. in accordance
with 35 U.S.C. 207 to achieve expeditious commercialization of results
of federally funded research and development. Foreign patent
applications are filed on selected inventions to extend market coverage
for companies and may also be available for licensing.
ADDRESSES: Licensing information and copies of the U.S. patent
applications listed below may be obtained by writing to the indicated
licensing contact at the Office of Technology Transfer, National
Institutes of Health, 6011 Executive Boulevard, Suite 325, Rockville,
Maryland 20852-3804; telephone: 301-496-7057; fax: 301-402-0220. A
signed Confidential Disclosure Agreement will be required to receive
copies of the patent applications.
Quantitative Real-Time RT-PCR Array for Detection of Human Herpesvirus
6A Gene Expression
Description of Technology: This invention describes an RT-PCR array
that allows for the simultaneous transcriptional profiling of the human
herpesvirus HHV6A genome. It may be used to determine the contribution
of HHV6A to the development of lymphomas, other types of cancer or
diseases where an infectious agent is suspected. Primer pairs are
designed to amplify under identical reaction conditions and are
rigorously tested to ensure specificity for the HHV6A ORFs to the
exclusion of all other human herpesviruses including HHV6B and HHV7.
Recent findings of the association of active viral genes with
cancer cells have led to new proposed targets for cancer vaccines and
therapeutics. The ability to distinguish HHV6A from other related
herpesviruses, and to independently assay viral gene activity, may lead
to the identification of new viral targets for the treatment of cancers
and other diseases where HHV6A transcription is active.
Applications:
Analysis of whole HHV6A genome expression.
Identification of HHV6A gene expression and its
association with disease states.
Development Status: Late stage.
Inventors: Rachel K. Bagni (NCI/SAIC), Francis W. Ruscetti (NCI),
et al.
Patent Status: U.S. Provisional Application No. 61/114,753 filed 14
Nov 2008 (HHS Reference No. E-019-2009/0-US-01).
Licensing Status: Available for licensing.
Licensing Contact: Jeffrey A. James, PhD; 301-435-5474;
jeffreyja@mail.nih.gov.
Collaborative Research Opportunity: The National Cancer Institute,
Advanced Technology Program, is seeking statements of capability or
interest from parties interested in collaborative research to further
develop, evaluate, or commercialize virus specific quantitative real-
time RT-PCR arrays. Please contact John D. Hewes, PhD at 301-435-3121
or hewesj@mail.nih.gov for more information.
In Vivo Quantitative Tissue Oxygen Imaging Using Pulsed Time-Domain
Electron Paramagnetic Resonance--Echo-Based Single Point Imaging (ESPI)
Description of Technology: Available for licensing and commercial
development are patent rights covering an EPR image formation strategy
for in vivo imaging of physiological function. It emphasizes image
resolution and quantitative assessment of in vivo tissue oxygen that
are important in planning radiation and chemotherapeutic treatments for
patients with cancers. The method pertains exclusively to time-domain
Fourier Transform EPR imaging (FT-EPRT) with emphasis on spatial and
temporal resolution, since physiological processes are generally rapid
and require accurate and rapid time-course information.
Two most important existing methods are Spin Echo Fourier (SEF) and
Single Point Imaging (SPI). ESPI (Echo-based Single Point Imaging)
enables the combination of the advantages of the quantitative
T2 contrast of SEF strategy and the super high resolution of
the SPI methodology, leading to reliable EPR imaging for tissue
physiological function in vivo.
Applications:
EPR (Electron Paramagnetic Resonance).
In vivo imaging.
Tissue oxygen.
Inventors: Sankaran Subramanian, Nallathamby Devasahayam, Shingo
Matsumoto, James Mitchell, Murali Cheruki, John Cook (NCI).
Patent Status: U.S. Provisional Application No. 61/200,579 filed 29
Nov 2008 (HHS Reference No. E-250-2008/0-US-01), entitled ``Pulsed
Time-Domain Electron Paramagnetic Resonance In Vivo Tissue Oxygen
Imaging Via Cooperative ESE/ESPI''.
Licensing Status: Available for licensing.
Licensing Contact: Michael A. Shmilovich, Esq.; 301-435-5019;
shmilovm@mail.nih.gov.
Collaborative Research Opportunity: The National Cancer Institute
Radiation Biology Branch is seeking statements of capability or
interest from parties interested in collaborative research to further
develop, evaluate, or commercialize Echo-based Single Point Imaging.
Please contact John D. Hewes, PhD at 301-435-3121 or
hewesj@mail.nih.gov for more information.
Microwave-Assisted Freeze Substitution of Biological and Biomedical
Samples (MWFS)
Description of Technology: Freeze substitution fixation (FS) of
hydrated samples frozen in vitreous ice provides exceptional
preservation of structure for light and electron microscopy, and
enables immunological detection of thermo-labile antigens that
otherwise are damaged/destroyed by processing at ambient or elevated
temperatures. Its use as a research tool or in clinical pathology has,
however, been limited by the relatively lengthy periods required for
passive diffusion of fixatives and organic solvents into the frozen
hydrated material.
[[Page 8095]]
The instant invention utilizes controlled microwave (MW)
irradiation to accelerate the FS process; and comprises systems,
devices and methods for microwave-assisted processing of samples under
cryo-conditions. The entire MWFS procedure has been accomplished in
less than 4 hours as compared to the approximately 2-5 days required
for FS.
Applications:
Provides superior preservation and rapid turnaround in
research and high throughput clinical laboratory settings.
Applicable to a broad range of biological samples,
hydrogels, and other hydrated materials.
Processing for light and electron microscopy.
Low-temperature synthetic and analytical chemistry.
Advantages:
Reduces processing periods from days to hours.
Improves preservation, approaching native state.
Enables uncomplicated, programmable operation.
Provides excellent reproducibility.
Development Status:
Proof of concept with varied biological samples.
Adaptation of existing equipment with manual processing.
Proposed designs for instrumentation and automation.
Market:
Commercial and clinical histology laboratories.
Pathology and forensic laboratories.
Biomedical and biological research laboratories.
Hydrogel and hydrated material research and quality
control laboratories.
Pharmaceutical and other synthetic and analytical
chemistry laboratories.
Inventors: David Dorward, Vinod Nair, and Elizabeth Fischer
(NIAID).
Publications: Manuscripts in preparation.
Patent Status:
U.S. Provisional Application No. 61/094,848 filed 05 Sep
2008 (HHS Reference No. E-238-2008/0-US-01).
U.S. Provisional Application No. 61/112,575 filed 07 Nov
2008 (HHS Reference No. E-238-2008/1-US-01).
No foreign rights available at the present.
Licensing Status: Available for licensing.
Licensing Contact: RC Tang, JD, LLM; 301-435-5031;
tangrc@mail.nih.gov.
Collaborative Research Opportunity: The National Institute of
Allergy and Infectious Diseases, Research Technologies Branch, Electron
Microscopy Unit, is seeking statements of capability or interest from
parties interested in collaborative research to further develop,
evaluate, or commercialize potential applications of the above
mentioned invention, including design and development of
instrumentation for conducting microwave-assisted freeze (cryo)
substitution. Please contact Jason (Christopher) Freeman, J.D., NIAID/
OTD, at 301-451-5054 or freemanch@niaid.nih.gov for more information.
Compositions and Methods for Vaccine and Virus Production
Description of Technology: This technology relates to compositions
and methods for improving the growth characteristics of cells
engineered to produce live viruses such as the Influenza virus.
Featured is a method that uses the gene candidate, siat7e, or its
expressed or inhibited products in Madin Darby Canine Kidney (MDCK)
cells. The gene expression modulates anchorage-dependence of the cell
line thereby allowing scale-up on bioreactor platforms without the use
of microcarrier beads and reducing production costs. More specifically,
this technology claims use of the methods embodied in the patent
application for production of the Influenza viruses (human, avian and
canine).
Applications: This technology may be used to improve the production
of prophylactic compounds against the seasonal flu. Influenza viruses
are traditionally isolated and propagated in chicken embryonated eggs.
Egg-derived viruses are the source of Influenza vaccine preparation.
Issues associated with this current Influenza virus production strategy
are prolonged planning of egg supplies and cultivation periods,
variants in antigenic properties of egg-derived viruses, sterility and
hypersensitivity to egg compounds in a fractional population of
potential vaccine recipients. Defined cell substrates are currently
being investigated. MDCK cells have been shown to produce sufficient
viral titers. However, these cells are anchorage-dependent and thus
limited in scale-up even with the use of microcarrier beads. This
technology provides a method for converting the MDCK cells into
suspension culture and thus a promising alternative for Influenza virus
production.
Advantages: This technology offers the ability to improve yields
and reduce the cost associated with the production of the Influenza
virus through the genetic modification of the MDCK cell line having:
Altered growth characteristics.
Altered adhesion characteristics.
Altered rate of proliferation.
Improvement in cell density growth in suspension.
Improvement in hemagglutinin production.
Development Status: Late Stage--Ready for Production.
Market: Based on the marketing data collected during the late 1990s
and early 2000s, growth of pharmaceutical companies' investments in
vaccine have generated sales just slightly below $10 billion in 2004
and this statistic is expected to at least triple by the mid-2010s. It
has also been reported that egg-based Influenza vaccines account for
approximately 14% of the total vaccine sales and will approach a market
size of $4 billion at the end of the decade. However, the belief of an
impending Influenza pandemic has also spurred the search for a defined
cell line that can serve as an alternative to the current egg-based
production. Discovery and characterization of a suitable cell line for
Influenza virus would be extremely valuable.
Mammalian cells such as Vero, PER.C6, and especially MDCK cells
have been under investigation by both academic and industrial groups
for their suitability to produce commercially viable viral titers. This
technology details the genetic modification of the MDCK cell line with
a human gene and consequently the isolation of an anchorage-independent
MDCK cell line that has consistently produced a higher hemagglutinin
titer.
This technology is ready for use in drug/vaccine discovery,
production and development. The technology provides methods for
altering the adhesion properties of the MDCK cell line to improve
growth and production properties. Companies that are actively seeking
production platforms based on mammalian cell lines that offer high
efficiency, high throughput systems for Influenza virus production and
ease of scale-up would be potential licensees of this technology.
Inventors: Joseph Shiloach, Pratik Jaluria, Michael Betenbaugh and
Chia Chu (NIDDK).
Patent Status: U.S. Provisional Application No. 61/124,077 filed 11
Apr 2008 (HHS Reference No. E-173-2008/0-US-01).
Licensing Status: Available for licensing.
Licensing Contact: Peter A. Soukas, J.D.; 301-435-4646;
soukasp@mail.nih.gov.
Collaborative Research Opportunity: The Biotechnology Core
laboratory will consider collaborative research to further develop,
evaluate, or
[[Page 8096]]
commercialize the above invention. Please contact Dr. Joseph Shiloach
at joseph.shiloach@nih.gov or 301-496-9719 for more information.
Teniae Coli Guided Navigation and Registration for Virtual Colonoscopy
Description of Technology: This invention describes a more
sensitive and efficient method for colon cancer screening using the
teniae coli as an anatomical reference. Most computed tomographic
colonography (CTC) protocols for colon cancer screening require that a
patient is scanned in both the supine and prone positions for increased
sensitivity; as a result, a reference system between scans is necessary
for lesion matching. The teniae coli are three equal-distanced bands of
longitudinal smooth muscle on the surface of the colon between the
appendix and the sigmoid colon. These muscles can be used as anatomical
landmarks to derive a coordinate system to better localize and register
the corresponding supine and prone positions of a CTC study. The
inventors have devised a semi-automated system for extracting data from
the teniae coli and defining coordinate systems based on them.
The invention allows for more detailed detection of anatomical
features for surgical planning, better camera orientation and virtual
protocols, more efficient lesion registration, and precise record
keeping. The algorithm has been used successfully to correctly localize
several polyps to the same circumferential position in both supine and
prone scans of a CTC study.
Applications:
Positioning virtual cameras for navigating a single
dataset.
Synchronizing virtual cameras for virtual colonoscopic
navigation.
Predicting lesion candidates in a bound region for both 2D
and 3D reading paradigms.
Automatic polyp matching between scans for CAD
applications.
Development Status: Late stage.
Inventors: Hui-Yang Huang (CC), Ronald M. Summers (CC), Dave R. Roy
(OD).
Publication: A Huang, DA Roy, RM Summers, M Franaszek, N Petrick,
JR Choi, PJ Pickhardt. Teniae coli-based circumferential localization
system for CT colonography: feasibility study. Radiology 2007
May;243(2):551-560.
Patent Status:
U.S. Patent Application No. 11/436,889 filed May 17, 2006
(HHS Reference No. E-084-2006/0-US-01).
No foreign rights available.
Licensing Status: Available for licensing.
Licensing Contact: Jeffrey A. James, PhD; 301-435-5474;
jeffreyja@mail.nih.gov.
Method and Apparatus for Performing Multiple Simultaneous Manipulations
of Biomolecules in a Two-Dimensional Array
Description of Technology: This technology concerns a method and
apparatus for accomplishing and/or facilitating the analysis of
multiple biomolecules separated in a two-dimensional array, such as
gel, membrane, tissue biopsy, etc. The invention employs a separator,
termed an External Movement Inhibitor Device, that allows biomolecules
to be transferred from an array such as those listed above to another
support system while maintaining the two-dimensional spatial
relationship of the biomolecules as in the array. The biomolecules can
subsequently be subjected to various manipulations such as
amplification, reverse transcription, labeling, cloning, etc., after
which multiple well-established methods for quantitative and
qualitative analysis can be used.
Applications:
Two dimensional nucleic acid analysis.
Two dimensional proteomic analysis.
Histology/Pathology.
Advantages: Allows for simultaneous 2D analysis of nucleic acids
and proteins.
Development Status: In vitro data can be provided upon request.
Market:
Histology/Pathology of tissue samples.
Tissue arrays.
Nucleic acid and proteomic analysis.
Inventors: Michael R. Emmert-Buck et al. (NCI).
Patent Status:
International Patent Application No. PCT/US03/37208 filed
20 Nov 2003 (HHS Ref. No. E-339-2002/0-PCT-02).
U.S. Patent Application No. 10/535,521 filed 18 May 2005
(HHS Reference No. E-339-2002/0-US-03).
Licensing Status: Available for licensing.
Licensing Contact: Kevin W. Chang, PhD; 301-435-5018,
changke@mail.nih.gov.
Collaborative Research Opportunity: The National Cancer Institute
Laboratory of Pathology and Urologic Oncology Branch, Center for Cancer
Research is seeking statements of capability or interest from parties
interested in collaborative research to further develop, evaluate, or
commercialize an external movement inhibitor device for spatially
restricted PCR amplification of nucleic acids. Please contact John D.
Hewes, PhD at 301-435-3121 or hewesj@mail.nih.gov for more information.
Dated: February 10, 2009.
Richard U. Rodriguez,
Director, Division of Technology Development and Transfer, Office of
Technology Transfer, National Institutes of Health.
[FR Doc. E9-3811 Filed 2-20-09; 8:45 am]
BILLING CODE 4140-01-P