Precigen gets seven-year US exclusivity for rare disease drug PAPZIMEOS

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Precigen Receives Orphan Drug Exclusivity for PAPZIMEOS (zopapogene imadenovec-drba) in the United States

May 27, 2026 7:00 AM EDT

FDA grants orphan drug exclusivity for PAPZIMEOS for the treatment of adults with recurrent respiratory papillomatosisSeven-year period of PAPZIMEOS market exclusivity is effective through August 14, 2032PAPZIMEOS, the first and only FDA-approved therapy for adults with recurrent respiratory papillomatosis, is commercially available in the US

GERMANTOWN, Md., May 27, 2026 /PRNewswire/ -- Precigen, Inc. (Nasdaq: PGEN), a... More