GlaxoSmithKline Biologicals SA et al v. Moderna, Inc. et al

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Case overview

Case Number:

1:24-cv-01135

Court:

Delaware

Nature of Suit:

Patent

Judge:

Gregory B. Williams

Firms

Companies

Sectors & Industries:

  1. October 08, 2025

    GSK Doesn't Have To Explain COVID Vax Claims For Moderna

    The special master in GlaxoSmithKline's infringement suit targeting Moderna's COVID-19 vaccines has rejected Moderna's push for GSK to provide more detailed allegations, in an order made public Wednesday.

  2. September 04, 2025

    GSK Adds Moderna's New COVID Vaccine To Del. IP Suit

    GlaxoSmithKline Biologicals is broadening its patent infringement suit against Moderna Inc. to include the latter's new family of COVID-19 vaccines, mNEXSPIKE.

  3. January 10, 2025

    GSK Hits Back At Moderna Counterclaims In Patent Feud

    GlaxoSmithKline wants a Delaware federal court to quickly reject some of the counterclaims leveled by Moderna in response to patent suits over the company's mRNA vaccines.

  4. December 12, 2024

    Moderna Fires Back With Counterclaims In GSK RSV Vax Suit

    Moderna Inc. on Thursday lodged counterclaims in Delaware federal court accusing GlaxoSmithKline of failing to develop its own vaccine for respiratory syncytial virus, and then "resorting to the courtroom" and GSK's "manipulation of the United States patent system" to go after Moderna.

  5. October 15, 2024

    GSK Says Moderna's COVID, RSV Vax Infringe MRNA Patents

    Moderna's breakthrough COVID-19 vaccine and a related respiratory syncytial virus, or RSV, vaccine were built on mRNA technology discovered by researchers whose patents are owned by GlaxoSmithKline, the latter company alleged in a pair of Delaware lawsuits.