United States Patent and Trademark Office March 2023 – Federal Register Recent Federal Regulation Documents
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Grant of Interim Extension of the Term of U.S. Patent No. 6,929,639-POLARX® (Cryoablation Balloon Catheter)
The United States Patent and Trademark Office has issued a certificate under 35 U.S.C. 156(d)(5) for a one-year interim extension of the term of U.S. Patent No. 6,929,639.
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