Fluorouracil was first introduced by Spectrum Pharmaceuticals Inc in its drug Fluorouracil on Approved Prior to Jan 1, 1982. Other drugs containing Fluorouracil are Carac, Efudex, Tolak, Fluoroplex, Adrucil. 26 different companies have introduced drugs containing Fluorouracil.

Fluorouracil Patents

Given below is the list of patents protecting Fluorouracil, along with the drug name that holds that patent and the company name owning that drug.

Download patent list as spreadsheet

Get the complete list right in your inbox!

Drug Used in	Drug Patent Number	Drug Patent Title	Drug Patent Expiry	Drug Owner
Tolak	US7169401	Topical skin care composition containing refined peanut oil	Jul 18, 2023 (Expired)	Hill Dermaceuticals
Carac	US6670335	Fluorouracil-containing formulation	Jun 02, 2021 (Expired)	Extrovis

Add above patents to watchlist

Fluorouracil's Family Patents

Full family tree

Fluorouracil Generic API Manufacturers

Several generic applications have been filed for Fluorouracil. The first generic version for Fluorouracil was by Spectrum Pharmaceuticals Inc and was approved on Oct 13, 1982. And the latest generic version is by Encube Ethicals Private Ltd and was approved on Feb 12, 2025.

Given below is the list of companies who have filed for Fluorouracil generic, along with the locations of their manufacturing plants worldwide.