by Mike Lavine | Sep 4, 2026 | Prior Art Issues, PTAB News, PTAB Trial Basics, Trial Institution
By Mike Lavine – In Microsoft Corporation v. Sandpiper CDN, LLC, IPR2026-00180 (Paper 15, May 6, 2026), Director Squires denied Sandpiper CDN’s request for discretionary denial of Microsoft’s IPR petition, finding that (1) not all of Microsoft’s challenges...
by Charles Kim | Aug 27, 2026 | Federal Circuit, Prior Art Issues
By Charles Kim and Anuja Mehta – The Federal Circuit recently issued a precedential decision in Dental Monitoring SAS v. Align Technology, Inc., vacating and remanding a PTAB final written decision that held Dental Monitoring’s claims unpatentable as obvious....
by Matthew Johnson | Dec 23, 2025 | Prior Art Issues, PTAB News, PTAB Trial Basics, Trial Institution
By Ruth Brindel,* Daniel Sloan, and Matt Johnson On November 17, 2025, USPTO Director John Squires issued a memorandum introducing a new procedure allowing petitioners to submit a voluntary Search Disclosure Declaration (SDD) that explains the petitioner’s search...
by Matthew Johnson | Jul 28, 2025 | Prior Art Issues, PTAB News
By Jessie Hess*, Christian Roberts, and Matthew Johnson – The Patent Trial and Appeal Board (PTAB) denied institution of an inter partes review (IPR) brought by Par-Kan Company, LLC against Unverferth Manufacturing Company regarding U.S. Patent No. 8,967,940...
by Carl Kukkonen | Jul 9, 2025 | Prior Art Issues, PTAB News, PTAB Trial Basics, Trial Institution
By Carl Kukkonen – On May 1, 2025, the Patent Trial and Appeal Board (PTAB) denied institution of inter partes review (IPR) of U.S. Patent No. 11,140,841 in the case of Aardevo North America, LLC v. Agventure B.V. The patent in question, owned by Agventure,...
by David Maiorana | May 27, 2025 | Evidentiary Issues, Prior Art Issues
By David Linden, Ernie Olesky, and Dave Maiorana – On October 29, 2024, BabyBjörn AB (“BabyBjörn”) filed two separate petitions for inter partes review (“IPR”) of U.S. Patent No. 11,786,055 (“the ’055 Patent”), which is assigned to The ERGO Baby Carrier, Inc....
