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
The Federal Circuit recently issued a precedential decision in Shockwave Med., Inc. v. Cardiovascular Sys., Inc. (CSI), affirming-in-part and reversing-in-part the Patent Trial and Appeal Board’s (PTAB) decision, and...more
Received wisdom is that inter partes review proceedings are limited to prior art as defined by patents and printed publications. But in recently decided Shockwave Medical, Inc. v. Cardiovascular Systems, Inc., another prior...more
The U.S. Patent and Trademark Office (“USPTO”) Acting Director’s recent decision to deny institution of inter partes review (“IPR”) in iRhythm Technologies Inc. v. Welch Allyn Inc. offers valuable lessons for both patent...more
On March 7, 2025, the Federal Circuit issued a decision resolving the ongoing patent litigation between AliveCor and Apple concerning methods of cardiac monitoring purportedly employed in certain of Apple’s Watches. The...more
The inter partes review provisions of the Leahy-Smith America Invents Act have been criticized for the propensity of the Patent Trial and Appeal Board (PTAB) to find invalid all or at least some of the challenged claims,...more
Objective Evidence in Determining Obviousness - In Medtronic, Inc. v. Teleflex Innovations, Appeal No. 21-2357, the Federal Circuit held that a close prima facie case of obviousness can be overcome by strong evidence of...more
In Sanofi-Aventis Deutschland GmbH v. Mylan Pharm. Inc., Case No. 2021-1981, the Federal Circuit reversed an obviousness determination by the PTAB. At issue was Sanofi’s reissued U.S. Patent No. RE47,614 (the ’614 patent),...more
MEDTRONIC, INC. v. TELEFLEX INNOVATIONS - Before Moore, Lourie, and Dyk. Appeal from the Patent Trial and Appeal Board. Summary: A close prima facie case of obviousness can be overcome by strong evidence of objective...more
The US Court of Appeals for the Federal Circuit overturned a finding of non-obviousness of certain claims relating to a device for the detection of skin cancer, finding that the Patent Trial & Appeal Board erred in applying...more
On June 11, 2019, the U.S. Patent and Trademark Office Patent Trial and Appeal Board (PTAB) instituted inter partes review (IPR) of U.S. Patent No. 6,306,141, assigned to Medtronic Vascular, Inc. The Decision instituted the...more
Laboratory developed test (LDT) providers, previously exempt from U.S. Food and Drug Administration (FDA) oversight, under a new FDA proposal, must now consider if their LDTs constitute moderate-risk (Class II) or high-risk...more
FEDERAL CIRCUIT CASES - Federal Circuit Reverses Obviousness Ruling on Medical Device Patents - On September 8, 2015, the Federal Circuit reversed a district court’s summary judgment ruling invalidating three...more
Although the Federal Circuit recently affirmed a district court’s decision on patent invalidity based on obviousness-type double patenting, the case provides an impetus to review terminal disclaimer practice within a patent...more
Federal Circuit Vacates Lower Court’s Obviousness Finding Based on Incorrect Application of Inherency Doctrine - In Par Pharmaceutical, the Federal Circuit vacated an obviousness ruling by the district court, finding...more