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 July 18, 2025, after a five-day trial, the jury in Allergan v. Revance Case No. 1:21-cv-01411 (D. Del.) entered a verdict finding claim 8 of Allergan’s U.S. Patent No. 7,354,740 (“the ’740 patent”), claim 6 of U.S. Patent...more
Expert witness testimony is a frequent (almost ubiquitous) feature of patent litigation, if only because questions of the state of the art or the understanding of one having ordinary skill in the art are almost always at...more
Just Because Something May Result From a Prior Art Teaching Does Not Make it Inherent in that Teaching - In Personal Web Technologies, LLC v. Apple, Inc., Appeal No. 2018-1599, the Federal Circuit clarified that the mere...more
In its first post-Halo decision on willful infringement, the US Court of Appeals for the Federal Circuit unanimously affirmed the district court’s award of enhanced damages in WBIP LLC v. Kohler Co., Case Nos. 15-1038; -1044...more
An invalid patent cannot be infringed. Regardless, the Supreme Court recently held a good faith belief in the invalidity of a patent does not negate a finding of induced infringement. But what about willfulness – can a good...more