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Sarepta Wins Exon 51 Composition Patent Rights Over BioMarin

 
• By Brenda Sandburg

Patent Trial and Appeal Board rules against BioMarin in proceeding to determine who has rights to a composition of matter patent for eteplirsen; last year the board ruled in BioMarin's favor on method of use patent.

A day after FDA approved Sarepta Therapeutics Inc.'s Exondys 51 (eteplirsen), the company won a favorable ruling from the patent office enabling it to obtain a composition of matter patent on the Duchenne muscular dystrophy drug.

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