Hydroxyurea was first introduced by Waylis Therapeutics Llc in its drug Hydrea on Approved Prior to Jan 1, 1982. Other drugs containing Hydroxyurea are Siklos, Droxia, Xromi. 9 different companies have introduced drugs containing Hydroxyurea.

Hydroxyurea Patents

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

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Drug Used in	Drug Patent Number	Drug Patent Title	Drug Patent Expiry	Drug Owner
Xromi	US12409156		Dec 23, 2041	Nova Labs Ltd

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Hydroxyurea Generic API Manufacturers

Several generic applications have been filed for Hydroxyurea. The first generic version for Hydroxyurea was by Roxane Laboratories Inc and was approved on Aug 18, 1995. And the latest generic version is by Qilu Pharmaceutical Co Ltd and was approved on Mar 6, 2024.

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