← Patent-cliff monitor Loss of exclusivity May 2036 FDA regulatory exclusivity expiry
Company WOCKHARDT BIO AG
Drug detail Brand name ZAYNICH Active ingredient CEFEPIME HYDROCHLORIDE; ZIDEBACTAM Strength EQ 2GM BASE/VIAL;1GM/VIAL Dosage form POWDER Route INTRAVENOUS Modality Small molecule FDA approval May 2026 Marketing status RX
Listed patents Patent Expires Type 9657021 October 2033 substance 9834557 October 2033 substance 8822450 August 2032 substance, product 9132133 August 2032 use U-4558 8853197 August 2032 substance 9381200 August 2032 product 9827235 August 2032 product
Regulatory exclusivity Code Expires GAIN May 2036 NCE May 2031
Source: FDA Orange Book, layered on the CliffBio company graph. Cliff dates are the FDA regulatory exclusivity expiry; estimates are projections, not legal advice.