In what is certain to become a landmark decision, the Federal Circuit has resolved a long-standing question that divided patent litigators and judges alike: does IPR estoppel apply to physical systems (“system art”) described...more
5/9/2025
/ Appeals ,
CAFC ,
Estoppel ,
Inter Partes Review (IPR) Proceeding ,
Judicial Authority ,
Litigation Strategies ,
Patent Invalidity ,
Patent Litigation ,
Patent Trial and Appeal Board ,
Prior Art ,
Statutory Interpretation