Clofarabine Patent Expiration

Clofarabine is Used for treating pediatric patients aged 1 to 21 years with relapsed or refractory acute lymphoblastic leukemia. It was first introduced by Genzyme Corp in its drug Clolar on Dec 28, 2004. 13 different companies have introduced drugs containing Clofarabine.


Clofarabine Patents

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

Drug Used in Drug Patent Number Drug Patent Title Drug Patent Expiry Drug Owner
Clolar US5661136

(Pediatric)

2-halo-2'-fluoro ARA adenosines as antinoplastic agents Jul 14, 2018

(Expired)

Genzyme
Clolar US5661136 2-halo-2'-fluoro ARA adenosines as antinoplastic agents Jan 14, 2018

(Expired)

Genzyme



Clofarabine's Family Patents

Family Patents

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

Clofarabine Generic API Manufacturers

Several generic applications have been filed for Clofarabine. The first generic version for Clofarabine was by Abon Pharmaceuticals Llc and was approved on May 9, 2017. And the latest generic version is by Scinopharm Taiwan Ltd and was approved on Jan 3, 2025.

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