By Kurt R. Karst – Many thanks to all of those who participated in our little Hatch-Waxman trivia contest. Although no single person was able to correctly answer all of the questions, just about all of them were correctly answered through your collective knowledge. The answers are provided …
By Kurt R. Karst – Late yesterday (Sept. 22nd), Wyeth Pharmaceuticals (“Wyeth”) sued FDA in the U.S. District Court for the District of Columbia over the Agency’s recent decision to approve two ANDAs for generic versions of ZOSYN (piperacillin sodium; tazobactam sodium) Injection. Both ANDAs …
By Kurt R. Karst – September 24, 2009 is the 25th anniversary of the enactment of the Drug Price Competition and Patent Term Restoration Act (Public Law No. 98-417) – commonly known as “Hatch-Waxman” or “Waxman-Hatch” depending on when you became familiar with the law. …
By Kurt R. Karst – A few months ago after FDA’s approval of an NDA for the Pancreatic Enzyme Product (“PEP”) CREON (pancrelipase) (amylase; lipase; protease) we queried whether FDA might apply a presumption in favor of New Chemical Entity (“NCE”) status for all PEPs, such …
By Kurt R. Karst – On September 15, 2009, FDA issued its long-awaited decision responding to several citizen petitions submitted in 2005 and 2006 (available here, here, here, and here) concerning the approval of ANDAs for generic versions of Wyeth Pharmaceuticals’ ZOSYN (piperacillin sodium; tazobactam sodium) …
By Kurt R. Karst – At a September 10, 2009 Senate Judiciary Committee Executive Business Meeting, Senator Herb Kohl (D-WI) stated his plans to pursue a substitute amendment to S. 369, the Preserve Access to Affordable Generics Act, that would make significant changes to the …
By Kurt R. Karst – Since the enactment of the Medicare Prescription Drug, Improvement, and Modernization Act of 2003 (“MMA”), Hatch-Waxman scholars have wondered how FDA might answer the following question: “What is the effect of a forfeiture of 180-day exclusivity eligibility due to the …
By Kurt R. Karst – On Tuesday, September 8, 2009 (just shy of the 25th anniversary of the September 24, 1984 enactment of the Drug Price Competition and Patent Term Restoration Act – i.e., the “Hatch-Waxman Act”), the U.S. Court of Appeals for the Federal …
By Kurt R. Karst – In a recent opinion, Judge Richard E. L. Strauss of the Superior Court of California, County of San Diego, granted motions for summary judgment ruling that Bayer AG and several generic drug manufacturers, including Barr Pharmaceuticals Inc., The Rugby Group, …
By Kurt R. Karst – FDA’s recent response denying and granting in part two citizen petitions submitted by King Pharmaceuticals, Inc. (“King”) to FDA in September 2007 and January 2009 provides helpful guidance for companies developing generic versions of drug products containing a device component, such …
By Kurt R. Karst – The recent controversy over the approval of generic versions of Sanofi-Aventis U.S. LLC’s (“Sanofi’s”) colon cancer drug ELOXATIN (oxaliplatin) is one for the books and will most certainly go down in Hatch-Waxman lore. The story begins in 2007 with patent infringement …
By Kurt R. Karst – Earlier this week, Astellas Pharma US, Inc. (“Astellas”) filed a Complaint and an accompanying Memorandum of Points and Authorities in the U.S. District Court for the District of Columbia requesting declaratory and injunctive relief in connection with FDA’s response to a citizen …
By Kurt R. Karst – Judge Rosemary M. Collyer of the U.S. District Court for the District of Columbia ruled in a 27-page opinion issued last Friday that the 180-day exclusivity forfeiture patent information withdrawal provision at FDC Act § 505(j)(5)(D)(i)(I)(bb)(CC) is not ambiguous and …
By Kurt R. Karst – Last Friday, the House Energy and Commerce Committee favorably reported its version of “America’s Affordable Health Choices Act” (H.R. 3200) by a 31-28 vote after adopting several amendments. A copy of the bill and amendments are available here. Importantly, the …
By Kurt R. Karst – On July 28, 2009, FDA will publish a final rule amending the Agency’s regulations requiring that NDA holders submit in annual reports certain information to the Agency concerning authorized generics. The regulations, which were first proposed in September 2008 – …
