The U.S. Patent and Trademark Office (USPTO) recently instituted two of Mylan’s petitions seeking Inter Partes Review of Regeneron’s U.S. Patent No. 9,669,069 B2 (the “’069 Patent,” subject of IPR2021-00880) and U.S. 9,254,338 B2 (the “’338 Patent,” subject of IPR2021-00881), finding that Mylan (now part of Viatris) established a reasonable likelihood in prevailing in showing
The recently enacted “Purple Book Continuity Act of 2019” went into effect as of June 25, 2021. The FDA must proactively update the Purple Book information every 30 days with an alphabetical list of licensed biologics, including the date of marketing application approval and the marketing/licensure status. Additionally, there is now a potentially higher price
In the most recent of a series of litigations by AbbVie against manufacturers seeking to market biosimilar versions of Humira®, the world’s most profitable drug, AbbVie initiated an action against Alvotech in the district court for the Northern District of Illinois on April 27, 2021, after Alvotech requested approval of its biosimilar, AVT02, a biosimilar
The world-wide market share of biologic drugs is advancing at a staggering pace, with some estimates ranging from $ 300 billion to $452 billion in revenue within the next five years.[1],[2],[3] The treatment costs for patients administered biologic drugs are very high relative to historic drug prices. The one year
In a recent precedential opinion[1], the Federal Circuit rejected arguments by Amgen that a single step purification process used by Sandoz for its G-CSF biosimilar infringed claims of Amgen’s patent describing a multistep purification procedure for proteins expressed in a non-mammalian system.
In this case, the Federal Circuit explained that the doctrine of
Recently, Pfizer was denied institution of two follow-on inter partes review (IPR) petitions, IPR Nos. 2018-00330 and 2018-00331 (“the 2018 petitions”), filed on December 18, 2017, asserting invalidity of Genentech patents, U.S. 6,339,142 (“the ’142 patent”) and U.S. 9,249,218 (“the ’218 patent”). The Patent Trial and Appeal Board (“the Board”) denied instituting the IPRs using
As pharmaceutical drug costs attract increasing media attention and political scrutiny,
Earlier this month, the U.S. FDA announced approval of Mylan’s Fulphila biosimilar to Neulasta® (pegfilgrastim). Neulasta® was developed by Amgen and first approved in the U.S. and Europe in 2002. Following the approval announced on June 4, 2018, Fulphila, which was co-developed with Biocon, becomes the first biosimilar to pegfilgrastim approved in the U.S.
The
As pharmaceutical drug costs attract increasing media attention and political scrutiny, a growing number of biosimilar drugs are set to enter the U.S.
Sanofi-Aventis U.S. LLC, Genzyme Corporation, and Regeneron Pharmaceuticals, Inc. recently scored a victory in their ongoing dispute over a patent that Immunex Corporation claims covers Dupixent®, Sanofi and Regeneron’s anti-IL-4 antibody marketed for treatment of moderate-to-severe eczema. In February, the Patent Trial and Appeal Board (“the Board”) instituted two petitions for inter partes