Von Hippel Lindau Disease Associated Renal Cell Carcinoma Therapeutics

1. Welireg patent expiration

Treatment: In combination with pembrolizumab or pembrolizumab/berahyaluronidase alfa, for adjuvant treatment of adults with ccrcc at intermediate-high or high risk of recurrence following (1) nephrectomy or (2) ...

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 Aryl ethers and uses thereof
Sep, 2034

(8 years from now)

USRE49948 MERCK Aryl ethers and uses thereof
Sep, 2034

(8 years from now)

US9908845 MERCK 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 Solid Dispersions And Pharmaceutical Compositions Comprising A Substituted Indane And Methods For The Preparation And Use Thereof
Jun, 2042

(15 years from now)

US10335388 MERCK Combination Therapy Of A Hif-2-Alpha Inhibitor And An Immunotherapeutic Agent And Uses Thereof
Apr, 2036

(9 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
New Indication(I-994) Jun 12, 2029

Drugs and Companies using BELZUTIFAN ingredient

NCE-1 date: 13 August, 2025

Market Authorisation Date: 13 August, 2021

Dosage: TABLET

How can I launch a generic of WELIREG before its drug patent expiration?
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WELIREG family patents

Family Patents