Olopatadine Hydrochloride Patent Expiration

Olopatadine Hydrochloride is Used for treating allergic conjunctivitis and relieving ocular itching associated with allergic conjunctivitis. It was first introduced by Alcon Laboratories Inc in its drug Pataday Twice Daily Relief on Dec 18, 1996. Other drugs containing Olopatadine Hydrochloride are Patanase, Pataday Once Daily Relief. 21 different companies have introduced drugs containing Olopatadine Hydrochloride.


Olopatadine Hydrochloride Patents

Given below is the list of patents protecting Olopatadine Hydrochloride, 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
Pataday Once Daily Relief US8791154 High concentration olopatadine ophthalmic composition May 19, 2032 Alcon Labs Inc
Pataday Once Daily Relief US9533053 High concentration olopatadine ophthalmic composition May 19, 2032 Alcon Labs Inc
Pataday Once Daily Relief US6995186

(Pediatric)

Olopatadine formulations for topical administration May 12, 2024

(Expired)

Alcon Labs Inc
Pataday Once Daily Relief US6995186 Olopatadine formulations for topical administration Nov 12, 2023

(Expired)

Alcon Labs Inc
Patanase US7977376

(Pediatric)

Olopatadine formulations for topical nasal administration Aug 02, 2023

(Expired)

Novartis
Patanase US8399508

(Pediatric)

Olopatadine formulations for topical nasal administration Mar 17, 2023

(Expired)

Novartis
Patanase US7977376 Olopatadine formulations for topical nasal administration Feb 02, 2023

(Expired)

Novartis
Pataday Once Daily Relief US7402609

(Pediatric)

Olopatadine formulations for topical administration Dec 19, 2022

(Expired)

Alcon Labs Inc
Patanase US8399508 Olopatadine formulations for topical nasal administration Sep 17, 2022

(Expired)

Novartis
Pataday Once Daily Relief US7402609 Olopatadine formulations for topical administration Jun 19, 2022

(Expired)

Alcon Labs Inc
Pataday Once Daily Relief US5641805

(Pediatric)

Topical ophthalmic formulations for treating allergic eye diseases Dec 06, 2015

(Expired)

Alcon Labs Inc
Pataday Twice Daily Relief US5641805

(Pediatric)

Topical ophthalmic formulations for treating allergic eye diseases Dec 06, 2015

(Expired)

Alcon Labs Inc
Pataday Once Daily Relief US5641805 Topical ophthalmic formulations for treating allergic eye diseases Jun 06, 2015

(Expired)

Alcon Labs Inc
Pataday Twice Daily Relief US5641805 Topical ophthalmic formulations for treating allergic eye diseases Jun 06, 2015

(Expired)

Alcon Labs Inc



Olopatadine Hydrochloride's Family Patents

Family Patents

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Olopatadine Hydrochloride Generic API Manufacturers

Several generic applications have been filed for Olopatadine Hydrochloride. The first generic version for Olopatadine Hydrochloride was by Apotex Inc and was approved on Oct 8, 2014. And the latest generic version is by Fdc Ltd and was approved on Jul 14, 2025.

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