Determination of Regulatory Review Period for Purposes of Patent Extension; OFEV, 7747-7749 [2018-03606]

Download as PDF Federal Register / Vol. 83, No. 36 / Thursday, February 22, 2018 / Notices 803 (21 CFR part 803)). The reporting of adverse device events summarized in an annual report will alert FDA to trends or clusters of events that might be a safety issue otherwise unreported under the MDR regulation. The report should also include any subsequent change to the preamendments class III device requiring a 30-day notice in accordance with 21 CFR 814.39(f). Reclassification of this device from class III to class II relieves manufacturers of the burden of complying with the premarket approval requirements of section 515 of the FD&C Act (21 U.S.C. 360e) and may permit small potential competitors to enter the marketplace by reducing the burden. Although the special control guidance recommends that manufacturers of these devices file with FDA an annual report for 3 consecutive years, this would be less burdensome than the current postapproval requirements under 21 CFR part 814, subpart E, including the submission of periodic reports under 21 CFR 814.84. Collecting or transfusing facilities, the intended users of the device, and the device manufacturers have certain responsibilities under the Federal regulations. For example, collecting or transfusing facilities are required to maintain records of any reports of complaints of adverse reactions (21 CFR 606.170), while the device manufacturer is responsible for conducting an investigation of each event that is 7747 reasonably known to the manufacturer and evaluating the cause of the event (§ 803.50(b) (21 CFR 803.50(b)). In addition, manufacturers of medical devices are required to submit to FDA individual adverse event reports of death, serious injury, and malfunctions (§ 803.50). In the special control guidance document, FDA recommends that manufacturers include in their three annual reports a summary of adverse reactions maintained by the collecting or transfusing facility or similar reports of adverse events collected. FDA estimates the burden of this collection of information as follows: TABLE 1—ESTIMATED ANNUAL REPORTING BURDEN 1 Reporting activity Number of respondents Number of responses per respondent Total annual responses Average burden per response Total hours Annual Report ...................................................................... 3 1 3 5 15 1 There are no capital costs or operating and maintenance costs associated with this collection of information. Based on FDA records, there are approximately three manufacturers of automated blood cell separator devices. We estimate that the manufacturers will spend approximately 5 hours preparing and submitting the annual report. The total burden hours are reduced from previous collections due to a decrease in the number of manufacturers. Other burden hours required for § 864.9245 are reported and approved under OMB control number 0910–0120 (premarket notification submission 510(k), 21 CFR part 807, subpart E), and OMB control number 0910–0437 (MDR, part 803). Dated: February 15, 2018. Leslie Kux, Associate Commissioner for Policy. [FR Doc. 2018–03613 Filed 2–21–18; 8:45 am] BILLING CODE 4164–01–P DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration daltland on DSKBBV9HB2PROD with NOTICES [Docket No. FDA–2015–E–4020] Determination of Regulatory Review Period for Purposes of Patent Extension; OFEV AGENCY: Food and Drug Administration, HHS. ACTION: Notice. The Food and Drug Administration (FDA or the Agency) has SUMMARY: VerDate Sep<11>2014 20:10 Feb 21, 2018 Jkt 244001 determined the regulatory review period for OFEV and is publishing this notice of that determination as required by law. FDA has made the determination because of the submission of an application to the Director of the U.S. Patent and Trademark Office (USPTO), Department of Commerce, for the extension of a patent which claims that human drug product. DATES: Anyone with knowledge that any of the dates as published (in the SUPPLEMENTARY INFORMATION section) are incorrect may submit either electronic or written comments and ask for a redetermination by April 23, 2018. Late, untimely filed comments will not be considered. Electronic comments must be submitted on or before April 23, 2018. The https://www.regulations.gov electronic filing system will accept comments until midnight Eastern Time at the end of April 23, 2018. Comments received by mail/hand delivery/courier (for written/paper submissions) will be considered timely if they are postmarked or the delivery service acceptance receipt is on or before that date. Furthermore, any interested person may petition FDA for a determination regarding whether the applicant for extension acted with due diligence during the regulatory review period by August 21, 2018. See ‘‘Petitions’’ in the SUPPLEMENTARY INFORMATION section for more information. ADDRESSES: You may submit comments as follows: PO 00000 Frm 00094 Fmt 4703 Sfmt 4703 Electronic Submissions Submit electronic comments in the following way: • Federal eRulemaking Portal: https://www.regulations.gov. Follow the instructions for submitting comments. Comments submitted electronically, including attachments, to https:// www.regulations.gov will be posted to the docket unchanged. Because your comment will be made public, you are solely responsible for ensuring that your comment does not include any confidential information that you or a third party may not wish to be posted, such as medical information, your or anyone else’s Social Security number, or confidential business information, such as a manufacturing process. Please note that if you include your name, contact information, or other information that identifies you in the body of your comments, that information will be posted on https://www.regulations.gov. • If you want to submit a comment with confidential information that you do not wish to be made available to the public, submit the comment as a written/paper submission and in the manner detailed (see ‘‘Written/Paper Submissions’’ and ‘‘Instructions’’). Written/Paper Submissions Submit written/paper submissions as follows: • Mail/Hand delivery/Courier (for written/paper submissions): Dockets Management Staff (HFA–305), Food and E:\FR\FM\22FEN1.SGM 22FEN1 daltland on DSKBBV9HB2PROD with NOTICES 7748 Federal Register / Vol. 83, No. 36 / Thursday, February 22, 2018 / Notices Drug Administration, 5630 Fishers Lane, Rm. 1061, Rockville, MD 20852. • For written/paper comments submitted to the Dockets Management Staff, FDA will post your comment, as well as any attachments, except for information submitted, marked and identified, as confidential, if submitted as detailed in ‘‘Instructions.’’ Instructions: All submissions received must include the Docket No. FDA– 2015–E–4020 for ‘‘Determination of Regulatory Review Period for Purposes of Patent Extension; OFEV.’’ Received comments, those filed in a timely manner (see ADDRESSES), will be placed in the docket and, except for those submitted as ‘‘Confidential Submissions,’’ publicly viewable at https://www.regulations.gov or at the Dockets Management Staff between 9 a.m. and 4 p.m., Monday through Friday. • Confidential Submissions—To submit a comment with confidential information that you do not wish to be made publicly available, submit your comments only as a written/paper submission. You should submit two copies total. One copy will include the information you claim to be confidential with a heading or cover note that states ‘‘THIS DOCUMENT CONTAINS CONFIDENTIAL INFORMATION.’’ The Agency will review this copy, including the claimed confidential information, in its consideration of comments. The second copy, which will have the claimed confidential information redacted/blacked out, will be available for public viewing and posted on https://www.regulations.gov. Submit both copies to the Dockets Management Staff. If you do not wish your name and contact information to be made publicly available, you can provide this information on the cover sheet and not in the body of your comments and you must identify this information as ‘‘confidential.’’ Any information marked as ‘‘confidential’’ will not be disclosed except in accordance with § 10.20 (21 CFR 10.20) and other applicable disclosure law. For more information about FDA’s posting of comments to public dockets, see 80 FR 56469, September 18, 2015, or access the information at: https://www.gpo.gov/ fdsys/pkg/FR-2015-09-18/pdf/201523389.pdf. Docket: For access to the docket to read background documents or the electronic and written/paper comments received, go to https:// www.regulations.gov and insert the docket number, found in brackets in the heading of this document, into the ‘‘Search’’ box and follow the prompts and/or go to the Dockets Management VerDate Sep<11>2014 20:10 Feb 21, 2018 Jkt 244001 Staff, 5630 Fishers Lane, Rm. 1061, Rockville, MD 20852. FOR FURTHER INFORMATION CONTACT: Beverly Friedman, Office of Regulatory Policy, Food and Drug Administration, 10903 New Hampshire Ave., Bldg. 51, Rm. 6250, Silver Spring, MD 20993, 301–796–3600. SUPPLEMENTARY INFORMATION: I. Background The Drug Price Competition and Patent Term Restoration Act of 1984 (Pub. L. 98–417) and the Generic Animal Drug and Patent Term Restoration Act (Pub. L. 100–670) generally provide that a patent may be extended for a period of up to 5 years so long as the patented item (human drug product, animal drug product, medical device, food additive, or color additive) was subject to regulatory review by FDA before the item was marketed. Under these acts, a product’s regulatory review period forms the basis for determining the amount of extension an applicant may receive. A regulatory review period consists of two periods of time: A testing phase and an approval phase. For human drug products, the testing phase begins when the exemption to permit the clinical investigations of the drug becomes effective and runs until the approval phase begins. The approval phase starts with the initial submission of an application to market the human drug product and continues until FDA grants permission to market the drug product. Although only a portion of a regulatory review period may count toward the actual amount of extension that the Director of USPTO may award (for example, half the testing phase must be subtracted as well as any time that may have occurred before the patent was issued), FDA’s determination of the length of a regulatory review period for a human drug product will include all of the testing phase and approval phase as specified in 35 U.S.C. 156(g)(1)(B). FDA has approved for marketing the human drug product OFEV (nintedanib esylate). OFEV is indicated for treatment of idiopathic pulmonary fibrosis. Subsequent to this approval, the USPTO received a patent term restoration application for OFEV (U.S. Patent No. 6,762,180) from Boehringer Ingelheim Pharma Gmbh & Co. KG, and the USPTO requested FDA’s assistance in determining this patent’s eligibility for patent term restoration. In a letter dated December 17, 2015, FDA advised the USPTO that this human drug product had undergone a regulatory review period and that the approval of OFEV represented the first permitted PO 00000 Frm 00095 Fmt 4703 Sfmt 4703 commercial marketing or use of the product. Thereafter, the USPTO requested that FDA determine the product’s regulatory review period. II. Determination of Regulatory Review Period FDA has determined that the applicable regulatory review period for OFEV is 3,480 days. Of this time, 3,313 days occurred during the testing phase of the regulatory review period, while 167 days occurred during the approval phase. These periods of time were derived from the following dates: 1. The date an exemption under section 505(i) of the Federal Food, Drug, and Cosmetic Act (the FD&C Act) (21 U.S.C. 355(i)) became effective: April 7, 2005. The applicant claims April 8, 2005, as the date the investigational new drug application (IND) became effective. However, FDA records indicate that the IND effective date was April 7, 2005, which was 30 days after FDA receipt of the IND. 2. The date the application was initially submitted with respect to the human drug product under section 505(b) of the FD&C Act: May 2, 2014. FDA has verified the applicant’s claim that the new drug application (NDA) for OFEV (NDA 205832) was initially submitted on May 2, 2014. 3. The date the application was approved: October 15, 2014. FDA has verified the applicant’s claim that NDA 205832 was approved on October 15, 2014. This determination of the regulatory review period establishes the maximum potential length of a patent extension. However, the USPTO applies several statutory limitations in its calculations of the actual period for patent extension. In its application for patent extension, this applicant seeks 1,822 days of patent term extension. III. Petitions Anyone with knowledge that any of the dates as published are incorrect may submit either electronic or written comments and, under 21 CFR 60.24 ask for a redetermination (see DATES). Furthermore, as specified in § 60.30 (21 CFR 60.30), any interested person may petition FDA for a determination regarding whether the applicant for extension acted with due diligence during the regulatory review period. To meet its burden, the petition must comply with all the requirements of § 60.30, including but not limited to: must be timely (see DATES), must be filed in accordance with § 10.20, must contain sufficient facts to merit an FDA investigation, and must certify that a true and complete copy of the petition E:\FR\FM\22FEN1.SGM 22FEN1 Federal Register / Vol. 83, No. 36 / Thursday, February 22, 2018 / Notices has been served upon the patent applicant. (See H. Rept. 857, part 1, 98th Cong., 2d sess., pp. 41–42, 1984.) Petitions should be in the format specified in 21 CFR 10.30. Submit petitions electronically to https://www.regulations.gov at Docket No. FDA–2013–S–0610. Submit written petitions (two copies are required) to the Dockets Management Staff (HFA–305), Food and Drug Administration, 5630 Fishers Lane, Rm. 1061, Rockville, MD 20852. BILLING CODE 4164–01–P DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health Center for Scientific Review; Notice of Closed Meeting daltland on DSKBBV9HB2PROD with NOTICES Pursuant to section 10(d) of the Federal Advisory Committee Act, as amended, notice is hereby given of the following meeting. The meeting 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: Center for Scientific Review Special Emphasis Panel; Biochemistry and Biophysics of Biological Macromolecules Fellowship Applications. Date: March 1, 2018. Time: 11:00 a.m. to 4:00 p.m. Agenda: To review and evaluate grant applications. Place: National Institutes of Health, 6701 Rockledge Drive, Bethesda, MD 20892 (Virtual Meeting). Contact Person: Mike Radtke, Ph.D., Scientific Review Officer, Center for Scientific Review, National Institutes of Health, 6701 Rockledge Drive, Room 4176, MSC 7806, Bethesda, MD 20892, 301–435– 1728, radtkem@csr.nih.gov. This notice is being published less than 15 days prior to the meeting due to the timing limitations imposed by the review and funding cycle. (Catalogue of Federal Domestic Assistance Program Nos. 93.306, Comparative Medicine; 93.333, Clinical Research, 93.306, 93.333, 93.337, 93.393–93.396, 93.837–93.844, Jkt 244001 [FR Doc. 2018–03666 Filed 2–21–18; 8:45 am] BILLING CODE 4140–01–P DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institute on Aging; Notice of Meeting [FR Doc. 2018–03606 Filed 2–21–18; 8:45 am] 20:10 Feb 21, 2018 Dated: February 16, 2018. Melanie J. Pantoja, Program Analyst, Office of Federal Advisory Committee Policy. National Institutes of Health Dated: February 15, 2018. Leslie Kux, Associate Commissioner for Policy. VerDate Sep<11>2014 93.846-93.878, 93.892, 93.893, National Institutes of Health, HHS) Pursuant to section 10(d) of the Federal Advisory Committee Act, as amended, notice is hereby given of a meeting of the Board of Scientific Counselors, NIA. The meeting will be open to the public as indicated below, with attendance limited to space available. Individuals who plan to attend and need special assistance, such as sign language interpretation or other reasonable accommodations, should notify the Contact Person listed below in advance of the meeting. The meeting will be closed to the public as indicated below in accordance with the provisions set forth in section 552b(c)(6), Title 5 U.S.C., as amended for the review, discussion, and evaluation of individual intramural programs and projects conducted by the NATIONAL INSTITUTE ON AGING, including consideration of personnel qualifications and performance, and the competence of individual investigators, the disclosure of which would constitute a clearly unwarranted invasion of personal privacy. Name of Committee: Board of Scientific Counselors, NIA Date: April 10, 2018 Closed: 8:00 a.m. to 8:20 a.m. Agenda: To review and evaluate personal qualifications and performance, and competence of individual investigators. Place: National Institute on Aging, Biomedical Research Center, 3rd Floor Conference Room 03C227, 251 Bayview Boulevard, Baltimore, MD 21224. Open: 8:20 a.m. to 11:50 a.m. Agenda: Committee discussion, individual presentations, laboratory overview. Place: National Institute on Aging, Biomedical Research Center, 3rd Floor Conference Room 03C227, 251 Bayview Boulevard, Baltimore, MD 21224. Closed: 11:50 a.m. to 12:10 p.m. Agenda: To review and evaluate personal qualifications and performance, and competence of individual investigators. Place: National Institute on Aging, Biomedical Research Center, 3rd Floor Conference Room 03C227, 251 Bayview Boulevard, Baltimore, MD 21224. PO 00000 Frm 00096 Fmt 4703 Sfmt 4703 7749 Closed: 12:10 p.m. to 2:20 p.m. Agenda: To review and evaluate personal qualifications and performance, and competence of individual investigators. Place: National Institute on Aging, Biomedical Research Center, 3rd Floor Conference Room 03C227, 251 Bayview Boulevard, Baltimore, MD 21224. Closed: 2:20 p.m. to 3:45 p.m. Agenda: To review and evaluate personal qualifications and performance, and competence of individual investigators. Place: National Institute on Aging, Biomedical Research Center, 3rd Floor Conference Room 03C227, 251 Bayview Boulevard, Baltimore, MD 21224. Closed: 3:45 p.m. to 5:20 p.m. Agenda: To review and evaluate personal qualifications and performance, and competence of individual investigators. Place: National Institute on Aging, Biomedical Research Center, 3rd Floor Conference Room 03C227, 251 Bayview Boulevard, Baltimore, MD 21224. Closed: 5:20 p.m. to 6:20 p.m. Agenda: To review and evaluate personal qualifications and performance, and competence of individual investigators. Place: National Institute on Aging, Biomedical Research Center, 3rd Floor Conference Room 03C227, 251 Bayview Boulevard, Baltimore, MD 21224. Contact Person: Luigi Ferrucci, Ph.D., MD, Scientific Director, National Institute on Aging, 251 Bayview Boulevard, Suite 100, Room 4C225, Baltimore, MD 21224, 410– 558–8110, LF27Z@NIH.GOV. (Catalogue of Federal Domestic Assistance Program Nos. 93.866, Aging Research, National Institutes of Health, HHS) Dated: February 15, 2018. Melanie J. Pantoja, Program Analyst, Office of Federal Advisory Committee Policy. [FR Doc. 2018–03558 Filed 2–21–18; 8:45 am] BILLING CODE 4140–01–P DEPARTMENT OF HEALTH AND HUMAN SERVICES National Institutes of Health National Institute of Mental Health; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory Committee Act, as amended 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 E:\FR\FM\22FEN1.SGM 22FEN1

Agencies

[Federal Register Volume 83, Number 36 (Thursday, February 22, 2018)]
[Notices]
[Pages 7747-7749]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2018-03606]


-----------------------------------------------------------------------

DEPARTMENT OF HEALTH AND HUMAN SERVICES

Food and Drug Administration

[Docket No. FDA-2015-E-4020]


Determination of Regulatory Review Period for Purposes of Patent 
Extension; OFEV

AGENCY: Food and Drug Administration, HHS.

ACTION: Notice.

-----------------------------------------------------------------------

SUMMARY: The Food and Drug Administration (FDA or the Agency) has 
determined the regulatory review period for OFEV and is publishing this 
notice of that determination as required by law. FDA has made the 
determination because of the submission of an application to the 
Director of the U.S. Patent and Trademark Office (USPTO), Department of 
Commerce, for the extension of a patent which claims that human drug 
product.

DATES: Anyone with knowledge that any of the dates as published (in the 
SUPPLEMENTARY INFORMATION section) are incorrect may submit either 
electronic or written comments and ask for a redetermination by April 
23, 2018. Late, untimely filed comments will not be considered. 
Electronic comments must be submitted on or before April 23, 2018. The 
https://www.regulations.gov electronic filing system will accept 
comments until midnight Eastern Time at the end of April 23, 2018. 
Comments received by mail/hand delivery/courier (for written/paper 
submissions) will be considered timely if they are postmarked or the 
delivery service acceptance receipt is on or before that date. 
Furthermore, any interested person may petition FDA for a determination 
regarding whether the applicant for extension acted with due diligence 
during the regulatory review period by August 21, 2018. See 
``Petitions'' in the SUPPLEMENTARY INFORMATION section for more 
information.

ADDRESSES: You may submit comments as follows:

Electronic Submissions

    Submit electronic comments in the following way:
     Federal eRulemaking Portal: https://www.regulations.gov. 
Follow the instructions for submitting comments. Comments submitted 
electronically, including attachments, to https://www.regulations.gov 
will be posted to the docket unchanged. Because your comment will be 
made public, you are solely responsible for ensuring that your comment 
does not include any confidential information that you or a third party 
may not wish to be posted, such as medical information, your or anyone 
else's Social Security number, or confidential business information, 
such as a manufacturing process. Please note that if you include your 
name, contact information, or other information that identifies you in 
the body of your comments, that information will be posted on https://www.regulations.gov.
     If you want to submit a comment with confidential 
information that you do not wish to be made available to the public, 
submit the comment as a written/paper submission and in the manner 
detailed (see ``Written/Paper Submissions'' and ``Instructions'').

Written/Paper Submissions

    Submit written/paper submissions as follows:
     Mail/Hand delivery/Courier (for written/paper 
submissions): Dockets Management Staff (HFA-305), Food and

[[Page 7748]]

Drug Administration, 5630 Fishers Lane, Rm. 1061, Rockville, MD 20852.
     For written/paper comments submitted to the Dockets 
Management Staff, FDA will post your comment, as well as any 
attachments, except for information submitted, marked and identified, 
as confidential, if submitted as detailed in ``Instructions.''
    Instructions: All submissions received must include the Docket No. 
FDA-2015-E-4020 for ``Determination of Regulatory Review Period for 
Purposes of Patent Extension; OFEV.'' Received comments, those filed in 
a timely manner (see ADDRESSES), will be placed in the docket and, 
except for those submitted as ``Confidential Submissions,'' publicly 
viewable at https://www.regulations.gov or at the Dockets Management 
Staff between 9 a.m. and 4 p.m., Monday through Friday.
     Confidential Submissions--To submit a comment with 
confidential information that you do not wish to be made publicly 
available, submit your comments only as a written/paper submission. You 
should submit two copies total. One copy will include the information 
you claim to be confidential with a heading or cover note that states 
``THIS DOCUMENT CONTAINS CONFIDENTIAL INFORMATION.'' The Agency will 
review this copy, including the claimed confidential information, in 
its consideration of comments. The second copy, which will have the 
claimed confidential information redacted/blacked out, will be 
available for public viewing and posted on https://www.regulations.gov. 
Submit both copies to the Dockets Management Staff. If you do not wish 
your name and contact information to be made publicly available, you 
can provide this information on the cover sheet and not in the body of 
your comments and you must identify this information as 
``confidential.'' Any information marked as ``confidential'' will not 
be disclosed except in accordance with Sec.  10.20 (21 CFR 10.20) and 
other applicable disclosure law. For more information about FDA's 
posting of comments to public dockets, see 80 FR 56469, September 18, 
2015, or access the information at: https://www.gpo.gov/fdsys/pkg/FR-2015-09-18/pdf/2015-23389.pdf.
    Docket: For access to the docket to read background documents or 
the electronic and written/paper comments received, go to https://www.regulations.gov and insert the docket number, found in brackets in 
the heading of this document, into the ``Search'' box and follow the 
prompts and/or go to the Dockets Management Staff, 5630 Fishers Lane, 
Rm. 1061, Rockville, MD 20852.

FOR FURTHER INFORMATION CONTACT: Beverly Friedman, Office of Regulatory 
Policy, Food and Drug Administration, 10903 New Hampshire Ave., Bldg. 
51, Rm. 6250, Silver Spring, MD 20993, 301-796-3600.

SUPPLEMENTARY INFORMATION:

I. Background

    The Drug Price Competition and Patent Term Restoration Act of 1984 
(Pub. L. 98-417) and the Generic Animal Drug and Patent Term 
Restoration Act (Pub. L. 100-670) generally provide that a patent may 
be extended for a period of up to 5 years so long as the patented item 
(human drug product, animal drug product, medical device, food 
additive, or color additive) was subject to regulatory review by FDA 
before the item was marketed. Under these acts, a product's regulatory 
review period forms the basis for determining the amount of extension 
an applicant may receive.
    A regulatory review period consists of two periods of time: A 
testing phase and an approval phase. For human drug products, the 
testing phase begins when the exemption to permit the clinical 
investigations of the drug becomes effective and runs until the 
approval phase begins. The approval phase starts with the initial 
submission of an application to market the human drug product and 
continues until FDA grants permission to market the drug product. 
Although only a portion of a regulatory review period may count toward 
the actual amount of extension that the Director of USPTO may award 
(for example, half the testing phase must be subtracted as well as any 
time that may have occurred before the patent was issued), FDA's 
determination of the length of a regulatory review period for a human 
drug product will include all of the testing phase and approval phase 
as specified in 35 U.S.C. 156(g)(1)(B).
    FDA has approved for marketing the human drug product OFEV 
(nintedanib esylate). OFEV is indicated for treatment of idiopathic 
pulmonary fibrosis. Subsequent to this approval, the USPTO received a 
patent term restoration application for OFEV (U.S. Patent No. 
6,762,180) from Boehringer Ingelheim Pharma Gmbh & Co. KG, and the 
USPTO requested FDA's assistance in determining this patent's 
eligibility for patent term restoration. In a letter dated December 17, 
2015, FDA advised the USPTO that this human drug product had undergone 
a regulatory review period and that the approval of OFEV represented 
the first permitted commercial marketing or use of the product. 
Thereafter, the USPTO requested that FDA determine the product's 
regulatory review period.

II. Determination of Regulatory Review Period

    FDA has determined that the applicable regulatory review period for 
OFEV is 3,480 days. Of this time, 3,313 days occurred during the 
testing phase of the regulatory review period, while 167 days occurred 
during the approval phase. These periods of time were derived from the 
following dates:
    1. The date an exemption under section 505(i) of the Federal Food, 
Drug, and Cosmetic Act (the FD&C Act) (21 U.S.C. 355(i)) became 
effective: April 7, 2005. The applicant claims April 8, 2005, as the 
date the investigational new drug application (IND) became effective. 
However, FDA records indicate that the IND effective date was April 7, 
2005, which was 30 days after FDA receipt of the IND.
    2. The date the application was initially submitted with respect to 
the human drug product under section 505(b) of the FD&C Act: May 2, 
2014. FDA has verified the applicant's claim that the new drug 
application (NDA) for OFEV (NDA 205832) was initially submitted on May 
2, 2014.
    3. The date the application was approved: October 15, 2014. FDA has 
verified the applicant's claim that NDA 205832 was approved on October 
15, 2014.
    This determination of the regulatory review period establishes the 
maximum potential length of a patent extension. However, the USPTO 
applies several statutory limitations in its calculations of the actual 
period for patent extension. In its application for patent extension, 
this applicant seeks 1,822 days of patent term extension.

III. Petitions

    Anyone with knowledge that any of the dates as published are 
incorrect may submit either electronic or written comments and, under 
21 CFR 60.24 ask for a redetermination (see DATES). Furthermore, as 
specified in Sec.  60.30 (21 CFR 60.30), any interested person may 
petition FDA for a determination regarding whether the applicant for 
extension acted with due diligence during the regulatory review period. 
To meet its burden, the petition must comply with all the requirements 
of Sec.  60.30, including but not limited to: must be timely (see 
DATES), must be filed in accordance with Sec.  10.20, must contain 
sufficient facts to merit an FDA investigation, and must certify that a 
true and complete copy of the petition

[[Page 7749]]

has been served upon the patent applicant. (See H. Rept. 857, part 1, 
98th Cong., 2d sess., pp. 41-42, 1984.) Petitions should be in the 
format specified in 21 CFR 10.30.
    Submit petitions electronically to https://www.regulations.gov at 
Docket No. FDA-2013-S-0610. Submit written petitions (two copies are 
required) to the Dockets Management Staff (HFA-305), Food and Drug 
Administration, 5630 Fishers Lane, Rm. 1061, Rockville, MD 20852.

    Dated: February 15, 2018.
Leslie Kux,
Associate Commissioner for Policy.
[FR Doc. 2018-03606 Filed 2-21-18; 8:45 am]
 BILLING CODE 4164-01-P
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