Posts Tagged: secondary evivdence of unobviousness


CAFC Vacates PTAB Obviousness Decision, Nonobviousness Nexus Established by Patent Owner

The Federal Circuit recently issued a non-precedential decision in LiquidPower Specialty Products v. Baker Hughes, vacating and remanding a final written decision from the Patent Trial and …

Validity of bottle cap patent upheld in IPR thanks to market success in Peru

The patent owner made a successful argument regarding secondary considerations, specifically relating to the success of the bottle cap in the country of Peru, which led in …
By Steve Brachmann
3 years ago 0

KSR Fears Realized: CAFC Off the Obviousness Deep End

Yesterday the United States Court of Appeals for the Federal Circuit, in a split decision with Judge Lourie writing and Judge Bryson joining, took a step forward …
By Gene Quinn
9 years ago 98

US Patent Office Issues Update to KSR Examination Guidelines

The United States Patent and Trademark Office has provided an update to its Examination Guidelines concerning the law of obviousness under 35 U.S.C. 103 in light of …
By Gene Quinn
9 years ago 6