Understanding the Impact of IPR Estoppel and PTAB Discretionary Denials — Patents: Post-Grant Podcast
New Developments in Obviousness-Type Double Patenting and Original Patent Requirements — Patents: Post-Grant Podcast
Inter Partes Review: Validity Before the PTAB
On April 22, 2025, the Federal Circuit issued a decision In re: Bonnie Iris McDonald Floyd that underscores a critical and often overlooked risk in design patent prosecution: relying on a utility patent application for...more
In its recent In re Floyd opinion, the US Court of Appeals for the Federal Circuit upheld a decision by Patent Trial and Appeal Board (PTAB) to reject a design applicant’s priority claim to an earlier utility filing for...more
Inter partes activity involving design patents at the Patent Trial and Appeal Board (PTAB) was relatively low in 2024. The PTAB rendered just two inter partes decisions involving design patents: Next Step Group, Inc. v....more
Specification and Prosecution History Narrow the Plain Meaning of “0.001%.” The claim at issue included a concentration of 0.001% of PVP. The term’s plain meaning is 0.001% within one significant figure (i.e., 0.0005% to...more
Decision Date: April 21, 2014 and April 14, 2015 - Court: Patent Trial and Appeal Board and U.S. Court of Appeals for the Federal Circuit - Patents: D617,465 - Holding: Claimed design is obvious and therefore...more
Decision Date: April 21, 2014 - Court: Patent Trial and Appeal Board - Patents: D617,465 - Holding: Claimed design is obvious and therefore UNPATENTABLE - Opinion: Petitioners Munchkin, Inc. and Toys...more