Condensed IP

This opinion concerns an appeal from a district court ruling in a patent infringement case between Magēmā Technology LLC and Phillips 66. Magēmā Technology, which holds a patent for desulfurizing heavy marine fuel oil (HMFO), sued Phillips 66 for infringement. The core issue on appeal concerns Phillips 66's improper and prejudicial argument at trial that ISO 8217 standards required actual tes...

This non-precedential decision concerns a patent dispute between Google LLC and Sonos, Inc. The United States Court of Appeals for the Federal Circuit reviewed a previous judgment from the U.S. District Court for the Northern District of California. The appeal primarily addresses the validity and enforceability of several Sonos patents related to media playback systems, specifically the "Zone...

This judicial opinion from the United States Court of Appeals for the Federal Circuit details the ongoing litigation in the case of Gilbert P. Hyatt v. Coke Morgan Stewart, focusing on patent applications filed by Hyatt in the 1990s. The court addresses Hyatt's appeals concerning the affirmative defense of prosecution laches asserted by the United States Patent and Trademark Office (PTO), and...

This opinion concerns an appeal before the United States Court of Appeals for the Federal Circuit in the case of Global Health Solutions LLC v. Marc Selner and was decided on August 26, 2025. The core issue revolves around a derivation proceeding under the Leahy-Smith America Invents Act of 2011 (AIA), which transitioned the U.S. patent system from "first-to-invent" to "first-invent...

The opinion concerns an appeal by Erik Brunetti to the United States Court of Appeals for the Federal Circuit regarding the refusal to register the word "FUCK" as a trademark. The Trademark Trial and Appeal Board (Board) had previously affirmed the examining attorney's decision, citing that the word failed to function as a trademark because it is a widely-used, all-purpose expressio...

This opinion concerns an appeal from the United States Court of Appeals for the Federal Circuit concerning a patent infringement case. The plaintiffs-appellees, including Laboratory Corporation of America Holdings, successfully sued defendants-appellants Qiagen Sciences, LLC, for infringing their U.S. Patent 10,017,810 and U.S. Patent 10,450,597, which relate to methods for preparing DNA samples....

This is an opinion from the United States Court of Appeals for the Federal Circuit regarding the case of PowerBlock Holdings, Inc. v. iFit, Inc. The core issue revolves around the patent eligibility of PowerBlock's U.S. Patent No. 7,578,771, which pertains to selectorized dumbbells with automated weight adjustment. The Court of Appeals reversed the district court's decision, which had fo...

This is an opinion from the United States Court of Appeals for the Federal Circuit, specifically addressing a patent infringement case between Mondis Technology Ltd. (and related entities) and LG Electronics Inc. (and related entities). The core of the appeal revolves around U.S. Patent No. 7,475,180, titled “Display Unit with Communication Controller and Memory for Storing Identification Number f...

This opinion concerns an appeal before the United States Court of Appeals for the Federal Circuit, concerning a patent infringement lawsuit between FMC Corporation and Sharda USA, LLC. Sharda USA is appealing a preliminary injunction that prevented it from selling its insecticide, arguing the lower court's interpretation of "composition" in FMC's patents was incorrect and thus,...

This decision from the United States Court of Appeals for the Federal Circuit concerns an appeal concerning a patent infringement lawsuit between Jiaxing Super Lighting Electric Appliance Co., Ltd. (Super Lighting) and CH Lighting Technology Co., Ltd. (CH Lighting). The case revolves around three LED lighting patents, specifically U.S. Patent Nos. 10,295,125 ('125), 10,352,540 ('540), an...

This opinion concerns an appeal before the United States Court of Appeals for the Federal Circuit, focusing on a trademark dispute between Sunkist Growers, Inc. and Intrastate Distributors, Inc. (IDI). Sunkist appealed a Trademark Trial and Appeal Board (Board) decision that dismissed its opposition to IDI's applications to register the KIST mark for soft drinks, arguing a likelihood of confu...

This decision from the United States Court of Appeals for the Federal Circuit concerns an appeal between IGT and Zynga Inc. stemming from a patent dispute. The core of the conflict revolves around IGT's patent, "Secured Virtual Network in a Gaming Environment," which Zynga challenged for obviousness in an inter partes review (IPR). The court evaluates whether an earlier interference...

This Federal Circuit opinion addresses an appeal regarding a patent infringement lawsuit between Colibri Heart Valve LLC and Medtronic CoreValve, LLC. The core of the dispute revolves around U.S. Patent No. 8,900,294, owned by Colibri, which describes a method for implanting artificial heart valves with a "do-over" or recapture mechanism. Colibri accused Medtronic of inducing infringemen...

This Federal Circuit opinion concerns an appeal of a patent and trademark infringement case between Top Brand LLC and Cozy Comfort Company LLC. Cozy Comfort had previously won a jury verdict claiming that Top Brand infringed on its design patent for an oversized hooded sweatshirt and its trademarks for "THE COMFY" wearable blankets. The appellate court reversed the lower court's dec...

This opinion from the United States Court of Appeals for the Federal Circuit, dated July 14, 2025, concerns a patent dispute between Shockwave Medical, Inc. and Cardiovascular Systems, Inc. The case involves an inter partes review (IPR) of U.S. Patent No. 8,956,371, which covers a shockwave balloon catheter system for treating atherosclerosis. The core issue revolves around the patentability of cl...

This decision concerns an appeal by Egenera, Inc. against Cisco Systems, Inc. before the United States Court of Appeals for the Federal Circuit. Egenera, the plaintiff-appellant, alleged that Cisco's Unified Computing System (UCS) infringed upon claims of its U.S. Patent No. 7,231,430. The appeal addresses the lower court's grant of summary judgment of non-infringement for claims 1 and 5...

This episode concerns an appeal before the United States Court of Appeals for the Federal Circuit, focusing on a patent dispute between Eye Therapies, LLC, and Slayback Pharma, LLC. The core of the appeal revolves around the interpretation of a patent claim for a method of reducing eye redness using brimonidine, specifically the phrase "consisting essentially of." Eye Therapies challenge...

This opinion concerns an appeal in the case of Optis Cellular Technology, LLC v. Apple Inc., heard by the United States Court of Appeals for the Federal Circuit. The core of the dispute involves Optis's claims that Apple infringed on five of its standard-essential patents (SEPs) related to LTE technology, used in iPhones, iPads, and Watches. The court vacated earlier judgments on infringement...

This opinion from the United States Court of Appeals for the Federal Circuit details an appeal involving Ancora Technologies, Inc. against Roku, Inc., VIZIO, Inc., and Nintendo Co., Ltd. The core of the dispute revolves around the patentability of Ancora's U.S. Patent No. 6,411,941, which concerns software for restricting unauthorized use of licensed programs. Specifically, the court reviews...

This Federal Circuit opinion concerns an appeal from Agilent Technologies, Inc. against Synthego Corp., concerning the patentability of gene-editing technology related to CRISPR-Cas systems. Agilent appealed decisions by the Patent Trial and Appeal Board, which found all claims of Agilent's U.S. Patent Nos. 10,337,001 and 10,900,034 unpatentable due to anticipation or obviousness based on pri...

This is a Federal Circuit opinion regarding a patent dispute between United Services Automobile Association (USAA) and PNC Bank N.A., heard by the United States Court of Appeals for the Federal Circuit. The core of the appeal concerns the patent eligibility of USAA's "Digital Camera Processing System" patent, specifically U.S. Patent No. 10,769,598, U.S. Patent No. 10,402,638, and U...

This is an opinion from the United States Court of Appeals for the Federal Circuit concerning a patent infringement case between Fraunhofer-Gesellschaft and Sirius XM Radio Inc. The core issue revolves around equitable estoppel, a legal defense where a party is prevented from asserting a claim due to their misleading conduct and another party's detrimental reliance on that conduct. The court...

This Federal Circuit opinion relates to an appeal from Dolby Laboratories Licensing Corporation (Dolby) against Unified Patents, LLC (Unified) regarding a patent dispute. The core issue revolves around Dolby's lack of standing to appeal the Patent Trial and Appeal Board's (Board) decision, as determined by the U.S. Court of Appeals for the Federal Circuit. Dolby attempted to argue standi...

This Federal Circuit opinion concerns an appeal by Alnylam Pharmaceuticals, Inc., against Moderna, Inc., regarding a patent infringement lawsuit concerning Moderna’s COVID-19 vaccine, SPIKEVAX®. The core of the dispute revolves around the interpretation of the patent term “branched alkyl” within Alnylam's U.S. Patent Nos. 11,246,933 and 11,382,979, specifically whether the alpha-position carb...

This is an opinion from the United States Court of Appeals for the Federal Circuit regarding a patent dispute between Sigray, Inc. and Carl Zeiss X-Ray Microscopy, Inc. The case involves U.S. Patent No. 7,400,704, owned by Zeiss, which covers X-ray imaging systems with projection magnification. Sigray challenged the patent's validity through an inter partes review at the Patent Trial and Appe...