By Kurt R. Karst – [We interrupt this blog posting to bring you some breaking news . . . . For those of you following the battle over generic COZAAR/HYZAAR 180-day exclusivity, we updated our April 5th post with information on a D.C. Circuit decision. …
By Kurt R. Karst – When we last blogged on the issue of 180-day exclusivity for generic versions of Merck & Co., Inc.’s blockbuster drugs COZAAR (losartan potassium) Tablets and HYZAAR (hydrochlorothiazide; losartan potassium) Tablets, FDA had issued an 8-page decision concluding that Teva …
By Kurt R. Karst – FDA’s recently posted approval letter for Orchid Healthcare’s (“Orchid’s”) ANDA No. 78-357 for a generic version of Schering-Plough Corp.’s (“Schering’s”) blockbuster drug CLARINEX (desloratadine) Tablets, 5 mg, reads like any run-of-the-mill ANDA approval letter; however, it’s what is not said …
By Kurt R. Karst – Late last Friday, FDA teed up the next battle over 180-day exclusivity for generic versions of Merck & Co., Inc.’s blockbuster drugs COZAAR (losartan potassium) Tablets and HYZAAR (hydrochlorothiazide; losartan potassium) Tablets when the Agency issued its 8-page decision …
By Kurt R. Karst – Earlier today, The Medicines Company (“MDCO”) announced that the company filed a new Administrative Procedure Act (“APA”) lawsuit in the U.S. District Court for the Eastern District of Virginia (Alexandria Division) challenging the Patent and Trademark Office’s (“PTO”) March 19, 2010 …
By Kurt R. Karst – Just days after Judge Claude M. Hilton of the U.S. District Court for the Eastern District of Virginia (Alexandria Division) issued his opinion and order vacating the Patent and Trademark Office’s (“PTO’s”) denial of a Patent Term Extension (“PTE”) for …
By Kurt R. Karst – It has been quite a wild ride since a 3-judge panel of the D.C. Circuit issued its March 2, 2010 opinion ruling that FDA’s interpretation of the 180-day exclusivity forfeiture provision at FDC Act § 505(j)(5)(D)(i)(I)(bb)(CC) fails at Chevron step one …
By Kurt R. Karst – In a March 16, 2010 opinion and order, Judge Claude M. Hilton of the U.S. District Court for the Eastern District of Virginia (Alexandria Division) vacated the Patent and Trademark Office’s (“PTO’s”) denial of a Patent Term Extension (“PTE”) for U.S. …
By Kurt R. Karst – FDA’s recent response to a 2009 citizen petition filed by Sandoz, Inc. concerning the appropriate certification to certain Orange Book-listed patents for Takeda’s ACTOS (pioglitazone HCI) Tablets and ACTOPLUS MET (pioglitazone HCl; metformin HCI) Tablets can be summed up in …
By Kurt R. Karst – FDA’s recent announcement that the Agency approved IMPAX Laboratories, Inc.’s (“IMPAX”) ANDA No. 90-377 for the first generic version of Boehringer Ingelheim Pharmaceuticals, Inc.’s (“BI”) popular ($2.1 billion/year) treatment for benign prostatic hyperplasia, FLOMAX (tamsulosin hydrochloride) Capsules, has an interesting …
By Kurt R. Karst – FDA’s recent approval of Nycomed U.S., Inc.’s ANDA No. 78-548 for a generic version of ALDARA (imiquimod) Cream, 5%, appears to be the first instance in which FDA has determined that a first ANDA applicant is eligible for 180-day exclusivity …
By Kurt R. Karst – The U.S. District Court for the Eastern District of Michigan (Southern Division) recently dismissed without prejudice a Complaint filed by Wyeth and granted a Motion to Dismiss filed by Sun Pharmaceutical Industries, Ltd. and Caraco Pharmaceutical Laboratories, Ltd. (“Sun”) in a Lanham Act …
By Kurt R. Karst – Earlier today, the U.S. Court of Appeals for the District of Columbia Circuit handed Teva Pharmaceuticals USA, Inc. (“Teva”) a significant victory in the company’s lawsuit against FDA concerning the availability of 180-day exclusivity for generic versions of Merck & …
By Kurt R. Karst – The Patent and Trademark Office’s (“PTO’s”) recent denial of a Patent Term Extension (“PTE”) for U.S. Patent No. 5,270,305, which was reissued as U.S. Patent No. RE40,045 (“the ‘045 patent”), covering Glaxo’s ADVAIR DISKUS (fluticasone propionate; salmeterol xinafoate) should be the …
By Kurt R. Karst – FDA’s Office of Generic Drugs (“OGD”) has a backlog of Abbreviated New Drug Applications (“ANDAs”) that is nearing 2,000, according to OGD Director Gary Buehler, who presented the data at the recent Generic Pharmaceutical Association (“GPhA”) Annual Meeting. OGD’s median …
