The US Court of Appeals for the Federal Circuit on January 10, 2020, affirmed the invalidation of Genentech’s patent directed to methods of purifying antibodies, finding that the process of chilling a composition to below room temperature could be found both obvious and anticipated by a process that purified that composition at room temperature.

The US Patent and Trademark Office will brief users on recent examination practice and procedure guidance related to examination of ranges during its Virtual Instructor Led Training (vILT) course Examination of Ranges on February 11, 12, or 13.

The Federal Circuit on January 10, 2020, held that patent infringement claims against Japanese electric motor manufacturer Nidec Corp. were barred by a covenant not to sue, and found that the covenant was not superseded by a later agreement involving the same patent.

CBS Corp. won’t have to pay a $1.3 million infringement award because a podcasting patent was invalidated by the Patent Trial and Appeal Board (PTAB), the Federal Circuit said on January 10, 2020.

The US Court of Appeals for the Federal Circuit on January 9, 2020, affirmed the US District Court for the Northern District of Illinois’s ruling which held that a claim of Hospira’s Precedex Premix sedative was invalid for obviousness.