Last Updated: September 24, 2026

Details for Patent: 9,144,561


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Which drugs does patent 9,144,561 protect, and when does it expire?

Patent 9,144,561 protects IZBA and is included in one NDA.

This patent has thirty-nine patent family members in twenty-three countries.

Summary for Patent: 9,144,561
Title:Pharmaceutical compositions having desirable bioavailability
Abstract:The present invention is directed to the provision of pharmaceutical compositions. The compositions include a therapeutic agent and a relatively low amount of surfactant for providing higher bioavailability of the therapeutic agent. The compositions are particularly desirable as ophthalmic compositions in which the therapeutic agent is a prostaglandin such as travoprost and the surfactant is a vegetable oil such as castor oil.
Inventor(s):Bhagwati P. Kabra
Assignee: Novartis AG
Application Number:US14/267,668
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,144,561
Patent Claim Types:
see list of patent claims
Composition; Dosage form;

Drugs Protected by US Patent 9,144,561

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Novartis IZBA travoprost SOLUTION/DROPS;OPHTHALMIC 204822-001 May 15, 2014 DISCN Yes No ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 9,144,561

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 070888 ⤷  Start Trial
Argentina 124058 ⤷  Start Trial
Australia 2009225824 ⤷  Start Trial
Brazil PI0908717 ⤷  Start Trial
Canada 2716994 ⤷  Start Trial
Chile 2009000624 ⤷  Start Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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