PTAB petitioners frequently assert that claims are invalid as obvious over a combination of prior art references. A threshold requirement in any obviousness inquiry is whether the prior art ...
May 25, 2023 - In inter partes reviews (IPRs), a petitioner may challenge the validity of issued claims as being obvious over one or more prior art references. A claim is unpatentable if it would have ...
This is a preview. Log in through your library . Publisher Information The Royal Society is a self-governing Fellowship of many of the world's most distinguished scientists drawn from all areas of ...