Belzutifan Eligible Von Hippel Lindau Disease Associated Renal Cell Carcinoma Therapeutics

1. Welireg patent expiration

Treatment: Treatment of adult patients with advanced renal cell carcinoma following a programmed death receptor-1 or programmed death-ligand inhibitor and a vascular endothelial growth factor tyrosine kinase inh...

Can you believe WELIREG received compensation for the extended wait time during the regulatory approval process?
Drug Patent Number Company Drug Patent Title Drug Patent Expiry Activity Alert
These drug patents protects the active chemical substance. Only drug patent owner can launch products that use this active substance.
US9969689 MERCK SHARP DOHME Aryl ethers and uses thereof
Sep, 2034

(8 years from now)

US9908845 MERCK SHARP DOHME Aryl ethers and uses thereof
Sep, 2034

(8 years from now)

USRE49948 MERCK SHARP DOHME Aryl ethers and uses thereof
Sep, 2034

(8 years from now)

These drug patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US12358870 MERCK SHARP DOHME NA
Jun, 2042

(16 years from now)




Drug Exclusivity Drug Exclusivity Expiration
New Chemical Entity Exclusivity(NCE) Aug 13, 2026
New Indication(I-931) Dec 14, 2026
New Indication(I-968) May 14, 2028
Orphan Drug Exclusivity(ODE-364) Aug 13, 2028

Drugs and Companies using BELZUTIFAN ingredient

NCE-1 date: 13 August, 2025

Market Authorisation Date: 13 August, 2021

Dosage: TABLET

More Information on Dosage

WELIREG family patents

Family Patents