← Patent-cliff monitor small molecule KYGEVVI DOXECITINE; DOXRIBTIMINE
Loss of exclusivity August 2040 latest FDA-listed patent expiry
Company UCB → See this company's full patent-cliff portfolio Drug detail Brand name KYGEVVI Active ingredient DOXECITINE; DOXRIBTIMINE Strength 2GM/PACKET;2GM/PACKET Dosage form FOR SOLUTION Route ORAL Modality Small molecule FDA approval November 2025 Marketing status RX
Listed patents Patent Expires Type 11649259 August 2040 product 10471087 August 2036 use U-4358
Regulatory exclusivity Code Expires NCE November 2030
Source: FDA Orange Book, layered on the CliffBio company graph. Cliff dates are the latest FDA-listed patent expiry; estimates are projections, not legal advice.