Allopurinol Patent Expiration

Allopurinol was first introduced by Abbott Laboratories Pharmaceutical Products Div in its drug Lopurin on Approved Prior to Jan 1, 1982. Other drugs containing Allopurinol are Allopurinol, Zyloprim. 25 different companies have introduced drugs containing Allopurinol.

Explore Our Curated Drug Screens

Drugs Generating Over $1 Billion in Annual Revenue

Explore the top-performing drugs that dominate the pharmaceutical industry

View List

NCE-1 Patent Expiry in the Next 1 Year

Identify opportunities as new chemical entity (NCE-1) patents approach expiry

View List

Recently Granted Patents in EP

Find the opportunity to file Oppositions

View List