The US Court of Appeals for the Federal Circuit affirmed a district court’s finding of noninfringement, concluding that the patent owner had improperly raised a claim construction issue for the first time on appeal – an...more
On March 24, 2025, the US Patent & Trademark Office (PTO) released new guidance that clarifies application of the Fintiv factors when reviewing validity challenges simultaneously asserted at the Patent Trial & Appeal Board...more
4/3/2025
/ Appeals ,
Intellectual Property Litigation ,
Inter Partes Review (IPR) Proceeding ,
International Trade Commission (ITC) ,
New Guidance ,
Patent Invalidity ,
Patent Litigation ,
Patent Trial and Appeal Board ,
Patents ,
Post-Grant Review ,
USPTO
The US Court of Appeals for the Federal Circuit found that a district court misconstrued claim terms based on a misapplication of the clear and unequivocal disavowal standard and vacated its noninfringement decision. Maquet...more
4/3/2025
/ Appeals ,
CAFC ,
Claim Construction ,
Doctrine of Prosecution Disclaimer ,
Inter Partes Review (IPR) Proceeding ,
Medical Devices ,
Patent Infringement ,
Patent Litigation ,
Patent Validity ,
Prosecution History Estoppel ,
Vacated
On February 28, 2025, the acting director of the US Patent & Trademark Office (PTO) announced that the agency will revert to previous guidelines for discretionary denials of petitions for post-grant proceedings where there is...more