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Pfizer-BioNTech

Controversies

Controversies tied to this brand in public sources. A listing is not a finding of fault.

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  1. 2022

    Alnylam sues Moderna and Pfizer over lipid patent

    Lawsuit filed

    Alnylam filed lawsuits against Moderna and Pfizer in federal court in Delaware, alleging that their COVID-19 vaccines infringe its biodegradable-lipids patent. Alnylam said it was seeking monetary relief and did not want to impede vaccine sales, production or distribution. Moderna denied the allegation; Pfizer had not commented to the outlet.

    Company response

    • Denial — Moderna

      “Moderna’s LNPs do not resemble Alnylam’s work, and any assertion that the Alnylam patent covers Moderna’s Covid-19 vaccine is specious,” the company said.

    Source excerpt

    • Alnylam alleges that the company’s FDA-approved Covid vaccine, Spikevax, uses biodegradable LNP technology that infringes on the biodegradable lipids patent.
    • The two lawsuits were filed Thursday in federal court in Delaware.
    • Alnylam did not have similar meetings with Pfizer or BioNTech, but the company claims that their FDA-approved Covid vaccine, Comirnaty, uses LNPs that infringe the same patent.