Ironburg Inventions LTD. v. Valve Corp., 21-2295 (Fed. Cir. 2023) This case presented the Court of Appeals for the Federal Circuit with an opportunity to clarify the standards for determining estoppel of invalidity grounds in inter partes review (IPR) pursuant to 35 U.S.C. § 315(e)(2). Ironburg initially sued Valve in 2015 for infringement of their […] Earlier this year, in an opinion by Judge Lourie the Court of Appeals for the Federal Circuit overturned a district court decision finding that David Howard, a representative of HIP, should be added as a joint inventor on Hormel’s U.S. Patent 9,980,498 (the ‘498 patent). The relevant independent claims, 1 and 5, describe methods of […] On May 4th, 2023, the United States Patent and Trademark Office (USPTO) hosted its annual Design Day event. As part of the event, speakers outlined design patent practice as well as discussed key developments in design patent law from 2022. Karen Young, Director of Technology Center 2900 at the USPTO provided an update on the […] Maier & Maier continues to enjoy consistent and favorable results in its litigation matters. On November 1, 2022, Aperture Net LLC filed a lawsuit accusing Electric Mirror, Inc. of infringing U.S. Patent No. 6,711,204, which purportedly covers connections between base stations and WiFi access points. The suit was filed in the Western District of Washington […] The USPTO recently announced through the publishing of a new Federal Register final rule (88 Fed. Reg. 12560) that effective Tuesday, April 18, 2023 all newly issued patents will be issued electronically. Electronically issued patents will bear the digital signature of the USPTO director, and the corresponding patent cover sheet will be nearly identical to […] Maier & Maier continues to enjoy consistent and steady growth in both prosecution and litigation matters. In 2022, Maier & Maier issued over 800 total patents and maintained its positive growth trajectory, exceeding 25% year over year growth. The firm has proven its capacity for steady growth with an uncompromising commitment to delivering efficient and […] Two key decisions have been issued from the Patent Trial and Appeal Board (Board) this Thursday regarding abuse of process. The first, Patent Quality Assurance, LLC, v. VLSI Technology LLC, IPR2021-01229, Paper 102, is a precedential decision where the Director of the USPTO Kathi Vidal held that Petitioner Patent Quality Assurance (PQA) abused the Inter-Partes […] In recent years the Western District of Texas has become an increasingly popular destination for patent litigation, in large part due to the litigant friendly rules propagated by Judge Albright. The Western District of Texas (as well as the Eastern District of Texas, another popular district for patent litigation) is part of the 5th Circuit. […] On December 3, 2022, the United States Patent and Trademark Office will shorten the response deadline for Trademark office actions from 6-months to 3-months. This shortened deadline will apply to all office actions issued on or after December 3, 2022. There will be an opportunity to file one 3-month extension for an additional fee. The […] Inventor Sholem Weisner sued Google LLC for patent infringement of four patents (10,380,202, 10,642,910, 10,394,905 and 10,642,911) in the District Court for the Southern District of New York in 2020. Weisner’s patents all shared the same specification which generally described ways to “digitally record a person’s physical activities and ways to use this digital record.” […]