Prosecution history estoppel may narrow the scope of a claim that was unamended during prosecution, if another closely related claim is amended or cancelled during prosecution....more
Mr. Storms, an individual with significant experience with Bitcoin mining, is the founder and sole employee of BearBox LLC. Mr. McNamara and Dr. Cline co-founded Lancium in November 2017 with the intention of co-locating...more
5/23/2025
/ Appeals ,
Conversion ,
Expert Testimony ,
Intellectual Property Litigation ,
Intellectual Property Protection ,
Inventors ,
Patent Litigation ,
Patents ,
Preemption ,
Summary Judgment ,
Technology
The sufficiency of evidence required to support a denial of a motion for judgment as a matter of law and a motion for a new trial for infringement, willful infringement, and damages....more
Celanese International Corporation, Celanese (Malta) Company 2 Limited, and Celanese Sales U.S. Ltd. (collectively, “Celanese”) filed a petition before the United States International Trade Commission (the “ITC”), alleging...more
In Maxell, Ltd. v. Amperex Technology Limited, 2023-1194 (Fed. Cir. Mar. 6, 2024), the Federal Circuit reaffirms that a patent claim that includes narrowing limitations requiring only some elements of a Markush group recited...more
In CyWee Group LTD. V. ZTE (USA), Inc., No. 21-1855 (Fed. Cir. 2024), ZTE filed an IPR petition against U.S. Patent No. 8,441,438 (the ’438 patent) owned by CyWee, which the Patent Trial and Appeals Board (“the Board”)...more