Posts Tagged: "patent infringement"

CAFC Sends Amazon Patent Case Back to District Court Due to Ambiguous Stipulation

The United States Court of Appeals for the Federal Circuit (CAFC) issued a precedential ruling Monday that vacated and remanded a district court ruling on patent infringement in a case between Amazon and AlterWAN. The circuit judges vacated the ruling, which found Amazon did not infringe on two AlterWAN patents for internet network technology. Based on two of the district court’s claim constructions, the parties entered into a stipulation of non-infringement; however, AlterWAN appealed the case and contested the district court’s construction of two terms relevant to the patent claims. The CAFC found the stipulation to be vague and lacking detail, and thus vacated the ruling and sent it back to the district court.

Christmas Light Patent Wars: Customer Infringement Notices and Free Speech

As James Madison once said, “Our First Amendment freedoms give us the right to think what we like and say what we please. And if we the People are to govern ourselves, we must have these rights, even if they are misused by a minority.” Not often do such lofty constitutional principles intersect with patent litigation. But the Federal Circuit’s decision in Lite-Netics, LLC v. Nu Tsai Capital, LLC, No. 2023-1146 (Fed. Cir. Feb. 17, 2023), upholds strong free speech rights for patent holders. The case deals with an issue of frequent concern for both outside and in-house patent counsel: how much can (or should) be said in the marketplace about a patent dispute?

Pharma Companies, U.S. Government Spar Over Application of Section 1498 to Patent Infringement Claims Against Moderna’s COVID-19 Vaccine

On March 2, U.S. District Judge Mitchell S. Goldberg of the District of Delaware received several filings related to the impact of the U.S. government’s recent statement of interest filed in a patent infringement suit against Moderna’s COVID-19 vaccine. That statement argued that Moderna should be released from infringement liability under the terms of a government contract that “authorize[d] and consent[ed] to all use and manufacture” of any U.S. patented invention. The federal government’s statement of interest, filed on February 14, contended that the use of such authorization and consent clauses should eliminate Moderna’s alleged liability under 28 U.S.C. § 1498, the statute governing remedies for patent infringements by government use. While there’s nothing surprising about the positions taken by defendant Moderna or plaintiffs Arbutus Biopharma and Genevant Sciences, the relevance of Section 1498(a) to arguments surrounding government control of drug pricing could make Judge Goldberg’s next ruling an important moment in the drug pricing debate.

The CAFC Hands Down Another Decision Demonstrating Its Misguided View of Obviousness

I attended the hearing at the U.S. Court of Appeals for the Federal Circuit (CAFC) in Maalouf v. Microsoft on Monday February 6, 2023, and the CAFC issued its opinion in the case this past Thursday. This case has curious origins. Through his company Dareltech, Ramzi Khalil Maalouf, a Lebanese immigrant and U.S. citizen, sued Xiaomi, a Chinese multinational corporation, for patent infringement in New York. The case was dismissed without prejudice because Xiaomi was found not to have a physical presence in New York, notwithstanding their proven secret office.  Later, Microsoft, naming Xiaomi as the real party in interest, filed an Inter Partes Review (IPR) with the Patent Trial and Appeal Board (PTAB). In other words, a U.S. Big Tech multinational acted on behalf of a China-controlled multinational to invalidate the patents of a small American inventor, thus clearing the way into the U.S. market for the China-controlled multinational.

Judge Calls Cellspin’s Motion for Recusal in Infringement Case ‘Divorced from the Law and Facts’

Last week, U.S. District Judge Yvonne Gonzalez Rogers issued an order denying Cellspin Soft’s motion for recusal that sought the vacatur of a summary judgment that released Fitbit, Nike, Under Armour, and others from patent infringement liability. Judge Gonzalez Rogers wrote “in short, plaintiff’s attack on the integrity of the judiciary… not only demonstrates a measure of desperation, but is divorced from the law and the facts.”

Federal Circuit: District Court Abused Its Discretion in Enjoining Patent Owner’s Speech

The U.S. Court of Appeals for the Federal Circuit (CAFC) on Friday, February 17, ruled in a precedential opinion that a Nebraska district court abused its discretion in granting a preliminary injunction barring the owner of patents on holiday string lights from communicating to its customers that a competitor was infringing its patents. Lite-Netics, LLC sued Holiday Bright Lights (HBL) in the U.S. District Court for the District of Nebraska for infringement of its U.S. Patent Nos. 7,549,779 and 8,128,264, both titled “Magnetic Light Fixture.” HBL was at one time a customer of Lite-Netics and also sells holiday string lights, including one it calls a “Magnetic Cord,” which is one of the two products Lite-Netics alleged infringed its patents. HBL’s U.S. Patent No. 11,333,309 describes the product and issued in 2022 based on a 2021 application. Lite-Netics’ patents issued in 2009 and 2012.

Federal Circuit Clarifies Public Use Bar Requirements in Win for Hologic Against Minerva

The U.S. Court of Appeals for the Federal Circuit (CAFC) on Wednesday issued a precedential opinion clarifying the requirements for the disclosure of technology that is ready for patenting at a public event to qualify as being “in public use” for purposes of the pre-America Invents Act (AIA) public use bar under 35 USC 102(b). The appeal stems from Minerva Surgical, Inc.’s suit against Hologic, Inc. and Cytyc Surgical Products, LLC for infringement of U.S. Patent No. 9,186,208, titled “Systems for endometrial ablation.” The U.S. District Court for the District of Delaware granted summary judgment for Hologic that the relevant claims were anticipated under the public use bar of the pre-AIA Section 102(b).

CAFC Reverses District Court Claim Construction in Fuel Tank Sensor Case

The U.S. Court of Appeals for the Federal Circuit (CAFC) issued a precedential opinion on Monday that reversed and vacated in part a previous lower court ruling in a patent case related to fuel tank sensors. In 2020, SSI Technologies filed a lawsuit against Dongguan Zhengyang Electronic Mechanical LTD (DZEM), alleging infringement of two patents that covered fuel tank sensor technology. SSI accused DZEM of producing systems to reduce emissions for diesel truck engines that infringed U.S. Patent Nos. 8,733,153 and 9,535,038. In September 2021, a Wisconsin district court dismissed the patent infringement claims by SSI, as well as DZEM’s counterclaims that the patents were invalid.

ParkerVision Settles with Intel in Judge Albright’s Court

In February 2020, ParkerVision filed a patent infringement lawsuit against Intel in Judge Alan Albright’s Waco, Texas, courthouse in the Western District of Texas.  Only three years later, and through the pandemic, today, the case settled all pending matters. ParkerVision still has remaining patent infringement cases in process against TCL, LG, MediaTek and RealTek in Judge Albright’s court.  A settled case is the best way to close a patent infringement dispute. It not only reduces costs for the parties, but it also reduces the court’s burden of a trial. When the parties agree to settle, everyone goes home happy.

Revolution Rope Inventor Tells Justices She Deserves Her Day in Article III Court

The inventor of a novel jump rope system (the Revolution Rope), Molly Metz, argued in a reply brief to the U.S. Supreme Court filed on behalf of her company, Jump Rope Systems, LLC, on Tuesday that her case against Rogue Fitness is justiciable and the company has standing despite the cancellation of her patent claims by the U.S. Patent and Trademark Office (USPTO). Jump Rope Systems filed the brief in reply to Rogue Fitness’s brief in opposition, which was filed on January 19. Metz and Jump Rope Systems originally sued Rogue Fitness in 2018. But after Rogue filed a petition for inter partes review (IPR), the Patent Trial and Appeal Board (PTAB) ruled that Jump Rope Systems’ two patents (US 7,789,809 B2 and US 8,136.208 B2) related to jump rope handle technology were unpatentable.

Cellspin Says Judge Gonzalez Rogers’ Financial Ties to Silicon Valley Require Recusal

Earlier this month, patent owner Cellspin Soft filed a motion for recusal  under 28 U.S.C. § 455 seeking the vacatur of a summary judgment order entered in the Northern District of California by U.S. District Judge Yvonne Gonzalez Rogers releasing several defendants from infringement liability, including Fitbit. Cellspin Soft’s motion points to several financial interests between Judge Gonzalez Rogers and Fitbit’s parent company Google, including business relationships developed by Judge Gonzalez Rogers’ husband through McKinsey & Company, as requiring recusal under Section 455, a statute that was recently raised by a petition for writ denied last December by the U.S. Supreme Court.

New York Court Finds Playlist Patent Ineligible as Abstract

On January 24, the U.S. District Court for the Southern District of New York held EscapeX IP LLC’s U.S. Patent No. 9,009,113 patent ineligible as being directed to an abstract idea. The patent covers a process for allowing users to upload “dynamic albums” to be stored on their devices. The district court granted Block, Inc.’s (better known as music streaming platform Tidal) motion to dismiss the patent infringement suit pursuant to Rule 12(b)(6) of the Federal Rules of Civil Procedure. According to the district court opinion, the patent’s specification states that “the patent seeks to remedy certain problems that currently exist with music streaming, including artists’ inability to effectively monetize their music, their lack of control over content once users have downloaded it, and the disconnect between streaming services and artists’ social media pages.”

Bristol Myers Says AstraZeneca’s Imjudo Infringes Yervoy Patent

Bristol Myers filed a lawsuit Monday claiming AstraZeneca has infringed on a patent related to its Yervoy cancer drug. The pharmaceutical company launched the suit in the United States District Court for the District of Delaware. Bristol Myers claimed AstraZeneca’s Imjudo cancer treatment infringes on its patent and that AstraZeneca failed to first obtain a license or permission. The cancer treatment in question is known as cancer immunotherapy, which according to the lawsuit “represents a scientific breakthrough that has revolutionized cancer treatment by manipulating a patient’s immune system to eliminate cancer cells.” Yervoy has been approved by the U.S. Food and Drug Administration (FDA) to treat melanoma, renal cell carcinoma, colorectal cancer, hepatocellular carcinoma, non-small cell lung cancer (NSCLC), malignant pleural mesothelioma, and esophageal cancer, either alone or in combination with the company’s drug, Opdivo.

Brooks Convinces Indiana Court to Transfer Dispute with Puma to Washington

Brooks Sports, a sports apparel company that was sued by Puma SE and Puma North America, Inc. (for patent and trademark infringement in Indiana, won its motion to transfer the case to a new district court on January 20. Judge Richard L. Young of the United States District Court for the Southern District of Indiana ruled Friday that the case will be transferred to the Western District of Washington. Brooks Sports’ headquarters is based in Seattle, Washington. Brooks argued that moving the case closer to its base would be convenient for both parties as well as witnesses. Judge Young agreed and cited Puma’s lack of presence in Indiana as another supporting reason to move the case to Washington.

Apple Scores Win at CAFC in Split Ruling on Prosecution Laches

The U.S. Court of Appeals for the Federal Circuit (CAFC) ruled today in a split precedential decision authored by Judge Reyna that a district court properly found Personalized Media Communications’ (PMC) patent unenforceable due to prosecution laches. Judge Stark dissented, arguing that, although he agreed PMC’s delay in prosecuting its patent was “unreasonable and inexcusable,” Apple failed to establish that it suffered prejudice during the period of delay. PMC sued Apple in the U.S. District Court for the Eastern District of Texas in 2015, alleging that Apple’s digital rights management software, FairPlay, infringed claim 13 of PMC’s U.S. Patent No. 8,191,091. A jury found that Apple infringed at least one of claims 13-16, but in a subsequent bench trial the district court found that the patent was unenforceable due to prosecution laches under Hyatt v. Hirshfeld.