Azelastine Hydrochloride is Used for relieving allergy symptoms such as nasal congestion, runny nose, sneezing, and itchy nose. It was first introduced by Norvium Bioscience Llc in its drug Astelin on Nov 1, 1996. Other drugs containing Azelastine Hydrochloride are Optivar, Astepro, Children'S Astepro Allergy, Astepro Allergy. 22 different companies have introduced drugs containing Azelastine Hydrochloride.

Azelastine Hydrochloride Patents

Given below is the list of patents protecting Azelastine Hydrochloride, 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
Astepro	US8071073	Compositions comprising azelastine and methods of use thereof	Jun 04, 2028	Meda Pharms
Astepro	US8071073	Compositions comprising azelastine and methods of use thereof	Jun 04, 2028	Viatris
Astepro Allergy	US8071073	Compositions comprising azelastine and methods of use thereof	Jun 04, 2028	Bayer Hlthcare
Children's Astepro Allergy	US8071073	Compositions comprising azelastine and methods of use thereof	Jun 04, 2028	Bayer Hlthcare
Astepro	US8518919	Compositions comprising azelastine and methods of use thereof	Nov 22, 2025	Meda Pharms
Astepro	US8518919	Compositions comprising azelastine and methods of use thereof	Nov 22, 2025	Viatris
Astepro	US9919050	Compositions comprising azelastine	Nov 22, 2025	Viatris
Astepro Allergy	US8518919	Compositions comprising azelastine and methods of use thereof	Nov 22, 2025	Bayer Hlthcare
Astepro Allergy	US9919050	Compositions comprising azelastine	Nov 22, 2025	Bayer Hlthcare
Children's Astepro Allergy	US8518919	Compositions comprising azelastine and methods of use thereof	Nov 22, 2025	Bayer Hlthcare
Children's Astepro Allergy	US9919050	Compositions comprising azelastine	Nov 22, 2025	Bayer Hlthcare

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Azelastine Hydrochloride Generic API Manufacturers

Several generic applications have been filed for Azelastine Hydrochloride. The first generic version for Azelastine Hydrochloride was by Apotex Inc and was approved on Apr 30, 2009. And the latest generic version is by Aurobindo Pharma Ltd and was approved on Jan 27, 2025.

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