Addressing secondary considerations of non-obviousness, the US Court of Appeals for the Federal Circuit affirmed a Patent Trial and Appeal Board (PTAB) obviousness decision, finding that skepticism does not need to be...more
Addressing public accessibility of prior art, the US Court of Appeals for the Federal Circuit affirmed a Patent Trial and Appeal Board (PTAB) obviousness decision, finding that widely disseminated materials available on the...more
In an unusual ruling, the Patent Trial and Appeal Board (PTAB) granted a petitioner’s request for rehearing and instituted inter partes review (IPR) on a previously denied ground, finding that it previously had applied an...more
The US Court of Appeals for the Federal Circuit affirmed a decision that a patent challenger at the Patent Trial and Appeal Board (PTAB) must prove invalidity by a preponderance of evidence and must establish anticipation...more