Pfizer, BioNTech Lob Counterclaims In MRNA Vax Tech Suit

By Lauren Berg · September 14, 2023, 7:41 PM EDT

Pfizer and BioNTech hit back at biotech company Promosome LLC's lawsuit alleging their COVID-19 vaccine infringes a patent related to messenger RNA technology that helps teach the body's immune system to...

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