Brimonidine Tartrate; Brinzolamide Patent Expiration

Brimonidine Tartrate; Brinzolamide is Used for reducing elevated intraocular pressure in patients with open angle glaucoma or ocular hypertension. It was first introduced by Alcon Laboratories Inc in its drug Simbrinza on Apr 19, 2013.


Brimonidine Tartrate; Brinzolamide Patents

Given below is the list of patents protecting Brimonidine Tartrate; Brinzolamide, 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
Simbrinza US6316441 Brinzolamide and brimonidine for treating glaucoma Dec 07, 2019

(Expired)

Alcon Labs Inc
Simbrinza US9044484 Aqueous pharmaceutical compositions containing borate-polyol complexes Oct 30, 2030 Alcon Labs Inc
Simbrinza US9421265 Aqueous pharmaceutical compositions containing borate-polyol complexes Jun 17, 2030 Alcon Labs Inc


A patent's expiry date may change depending upon legal activities going on that patent. Critical activities like abandoning of a patent, term extension of a patent or amendment of its claims can increase or decrease the life of a patent hence affecting its expiry date and in turn affecting the generic launch date of that drug. Tracking these ongoing activities on a patent application helps to keep an eye on the latest developments in the patent process of the drug which can give an idea of how early a drug's generic could be available. The next section provides a list of recent legal activities on Brimonidine Tartrate; Brinzolamide's patents.

Given below is the list recent legal activities going on the following patents of Brimonidine Tartrate; Brinzolamide.

Event Date Patent/Publication
Patent litigations
Payment of Maintenance Fee, 8th Year, Large Entity 07 Feb, 2024 US9421265
Payment of Maintenance Fee, 8th Year, Large Entity 16 Nov, 2022 US9044484
Payment of Maintenance Fee, 4th Year, Large Entity 06 Feb, 2020 US9421265
Payment of Maintenance Fee, 4th Year, Large Entity 22 Nov, 2018 US9044484
Recordation of Patent Grant Mailed 23 Aug, 2016 US9421265
Patent Issue Date Used in PTA Calculation 23 Aug, 2016 US9421265
Email Notification 04 Aug, 2016 US9421265
Issue Notification Mailed 03 Aug, 2016 US9421265
Email Notification 01 Aug, 2016 US9421265
Mail Interview Summary - Examiner Initiated - Telephonic 01 Aug, 2016 US9421265



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