15 December 2025

Federal Circuit Shuts Down Attempt to Use IPR E...

Ex parte reexaminations and inter partes review (“IPR”) are two different procedures available at the United States Patent and Trademark Office (“PTO”) to invalidate a patent.  In an ex parte reexamination, a third party can make a request for reexamination, but the third party will have no further involvement if a reexamination is granted.  The reexamination will proceed only between the […]

03 November 2025

Tricky Business – Using A Law You Flout to Avoi...

Cox Commc’ns, Inc. v. Sony Music Ent., No. 24-171 (U.S. Nov. 3, 2025) Music piracy poses a large threat to artists’ copyrights, depriving the music industry of billions of dollars annually. To combat this, music producers often seek out the assistance of Internet Service Providers (“ISPs”) in stopping copyright infringement by the ISPs’ customers. For […]

02 September 2025

Masimo Suit Highlights Potentially Abusive CBP ...

Parties that believe their U.S. patents are being infringed by products being imported into the United States can ask the U.S. International Trade Commission (“ITC”) to bar importation of those products into the U.S.  Masimo did that, via its 2021 complaint, when it asked the ITC to bar importation of Apple Watches that allegedly infringed […]

28 July 2025

Fed. Cir. Ends Approach Employed To Make Challe...

Optis Cellular Tech., LLC v. Apple Inc., No. 22-1925 (Fed. Cir. June 16, 2025) Over a decade ago, the U.S. Supreme Court arguably made it easier to invalidate a patent for claiming nonpatentable abstract ideas when it established a two-step test for evaluating whether patent claims are drawn to patentable subject matter, referred to as […]