Ex parte Kuhlmann, is a recent decision of the Patent Trial and Appeal Board (PTAB) addressing prima facie obviousness of a polymer composition. The substance of
Ex parte Lindenblatt, is a recent decision of the Patent Trial and Appeal Board (PTAB) addressing evidence of unexpected results. In Ex parte Lindenblatt, the claim
Recently, the Federal Circuit, in SRI Int’l v. Cisco Sys., 2020-1685 (Fed. Cir. Sep. 28, 2021), clarified the confusion caused by an earlier remand to the
Equivalence is a common tool used by Examiners to demonstrate the obviousness of a claimed component that is known to be interchangeable with a component in
In a decision helpful to companies involved in the formulation of generally known ingredients (e.g., lubricants, glass, shampoos, cosmetics, etc.), the PTAB in Ex parte DeGeorge
In Ex parte Johnson, the Patent Trial and Appeal Board (“Board”) rejected an Examiner’s construction of a claim term because it conflicted with the meaning given in other patents from analogous art. The
In Ex parte Sharma (Appeal 2020-004468), the Patent Trial and Appeal Board (“Board”) considered the Examiner’s obviousness rejection of Appellant’s claimed method of treating once-through steam