Breaking Down the Latest Decision in the Purdue Pharma Case
Hooper, Kearney and Macklin on Cutting Edge Topics in the False Claims Act
The Briefing by the IP Law Blog: Trademark Infringement - Tiffany & Co. Versus Costco
Podcast: Non-binding Guidance: A Discussion of Kisor v. Wilkie
The Federal Circuit recently issued a significant decision in the ongoing patent litigation between Laboratory Corporation of America Holdings (Labcorp) and Qiagen Sciences, LLC, reversing a Delaware district court’s judgment...more
In a significant blow to Apple, the Federal Circuit recently vacated a summary judgment of noninfringement in the case of Taction Technology, Inc. v. Apple Inc. The dispute centers on Taction’s U.S. Patent Nos. 10,659,885 and...more
On August 12, 2025, the U.S. District Court for the Western District of Texas (Midland Odessa Division) granted the U.S. Fish and Wildlife Service’s (Service) request to vacate and remand the agency’s final rule (Final Rule)...more
The US Court of Appeals for the Federal Circuit vacated and remanded a preliminary injunction (PI), finding that the district court improperly construed a claim term based on references cited in a provisional application but...more
The Federal Circuit recently vacated a decision by the Patent Trial and Appeal Board after concluding that the board’s analysis of licensing evidence offered as a secondary consideration of nonobviousness constituted legal...more
OPTIS CELLULAR TECHNOLOGY, LLC v. APPLE INC. - Before Prost, Reyna, and Stark. Appeal from the United States District Court for the Eastern District of Texas. Patent plaintiffs have a right to a unanimous verdict on each...more
"Wrong-house" raids by law enforcement can cause terror and physical injury, significant property damage, and potentially innocent civilian deaths. Suits for damages almost always follow....more
USPTO Acting Director Coke Morgan Stewart recently vacated and remanded three Final Written Decisions from the PTAB. Semiconductor Components Indus. v. Greenthread, LLC, IPR2023-01242, IPR2023-01243, IPR2023-01244, Paper 94...more
Semiconductor Components Indus., LLC v. Greenthread LLC, IPR2023-01242, -01243, -01244 (USPTO Apr. 30, 2025) - The USPTO Director’s recent decision in Semiconductor Components v. Greenthread squarely addresses a recurring...more
Jordan v. Lynde, 330 A.3d 817 (Pa. Super. Ct. 2024) - The Pennsylvania Superior Court ruled that the trial court abused its discretion by failing to grant the appellants the 30-day response period required under Pa. R.Civ.P....more
The Federal Circuit vacated and remanded the district court’s summary judgement of noninfringement, finding that the lower court had improperly construed the claim term “pull cord.” The district court had erroneously limited...more
The US Court of Appeals for the Federal Circuit affirmed a district court’s finding of infringement but vacated its damages award because the award improperly included auxiliary products lacking any functional relationship to...more
The US Court of Appeals for the Fourth Circuit vacated a district court’s decision finding no infringement that focused on only the geographic distance between the physical locations of the two users without considering the...more
Wash World Inc. v. Belanger Inc., No. 2023-1841 (Fed. Cir. (E.D. Wis.) Mar. 24, 2025). Opinion by Stark, joined by Lourie and Prost. Belanger sued Wash World for infringement of a patent related to a spray type car wash...more
In re: Riggs, Appeal No. 2022-1945 (Fed. Cir. Mar. 24, 2025) Our Case of the Week explores the power of an examiner to request a rehearing after the Board has entered a decision on an application. The case also relates to...more
Apple Inc. v. Gesture Technology Partners, LLC, Appeal Nos. 2023-1475, -1533 (Fed. Cir. Mar. 4, 2025) Our Case of the Week is a high-stakes appeal from an inter partes review concerning a patent titled “Camera Based...more
2024 brought exciting developments at the Federal Circuit. The court issued its first en banc decision in a patent case in five years in LKQ, which significantly altered the standard for proving obviousness of a design...more
Abuse of Process and/or Sanctions – 37 C.F.R. § 42.12 - Spectrum Solutions LLC v. Longhorn Vaccines & Diagnostics, LLC, IPR2021-00847, IPR2021-00850, IPR2021-00854, IPR2021-00857 & IPR2021-00860 - Decision...more
Very often, victims or purported victims of domestic violence hear about the concept of the cycle of domestic violence. Also, it is not uncommon for victims of domestic violence not to report acts of domestic violence once or...more
CloudofChange, LLC v. NCR Corp., Appeal No. 2023-1111 (Fed. Cir. Dec. 18, 2024) In our Case of the Week, the Federal Circuit addressed the question of divided infringement in the context of system claims. In its...more
The ’903 patent, entitled “Correlating Packets In Communications Networks,” discloses a computing system that can identify and correlate packets (“small segments that together make up a larger communication”) received and...more
On December 16, 2024, the U.S. Supreme Court vacated a D.C. Circuit opinion in Hosp. Menonita de Guayama, Inc. v. Nat’l Lab. Rels. Bd., 94 F.4th 1 (D.C. Cir. 2024) that upheld a decision by the National Labor Relations Board...more
The US Court of Appeals for the Fifth Circuit vacated a district court’s amended final judgment and reinstated its prior final judgment, finding that the district court overstepped its narrow mandate on remand, directly...more
The US Court of Appeals for the Federal Circuit denied a patent owner’s motion to voluntarily dismiss the appeal following the Federal Circuit’s decision to vacate and remand the case to the Patent Trial & Appeal Board but...more
Every month, Erise’s patent attorneys review the latest inter partes review cases and news to bring you the stories that you should know about: USPTO Director Vidal to Step Down - On November 12, Under Secretary of...more