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Pfizer and BioNTech Challenge Moderna's COVID-19 Patents


Pfizer and BioNTech have urged the US Patent and Trademark Office (USPTO) to reconsider and potentially invalidate Moderna's core COVID-19 vaccine technology patents, asserting they claim pre-existing knowledge. This is the latest development in an ongoing legal battle initiated by Moderna against the two companies in 2022 over alleged patent infringements.

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