Atazanavir Sulfate Patent Expiration

Atazanavir Sulfate is Used for treating HIV-1 infection. It was first introduced by Bristol Myers Squibb Co in its drug Reyataz on Jun 20, 2003. 9 different companies have introduced drugs containing Atazanavir Sulfate.


Atazanavir Sulfate Patents

Given below is the list of patents protecting Atazanavir Sulfate, 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
Reyataz US6087383

(Pediatric)

Bisulfate salt of HIV protease inhibitor Jun 21, 2019

(Expired)

Bristol Myers Squibb
Reyataz US6087383 Bisulfate salt of HIV protease inhibitor Dec 21, 2018

(Expired)

Bristol Myers Squibb
Reyataz US6087383 Bisulfate salt of HIV protease inhibitor Dec 21, 2018

(Expired)

Bristol Myers Squibb
Reyataz US5849911

(Pediatric)

Antivirally active heterocyclic azahexane derivatives Dec 20, 2017

(Expired)

Bristol Myers Squibb
Reyataz US5849911 Antivirally active heterocyclic azahexane derivatives Jun 20, 2017

(Expired)

Bristol Myers Squibb
Reyataz US5849911 Antivirally active heterocyclic azahexane derivatives Jun 20, 2017

(Expired)

Bristol Myers Squibb



Atazanavir Sulfate's Family Patents

Family Patents

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Atazanavir Sulfate Generic API Manufacturers

Several generic applications have been filed for Atazanavir Sulfate. The first generic version for Atazanavir Sulfate was by Teva Pharmaceuticals Usa and was approved on Apr 22, 2014. And the latest generic version is by Hetero Labs Ltd Unit Iii and was approved on Feb 2, 2022.

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