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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 patent family members in twenty 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):	Kabra; Bhagwati P. (Euless, TX)
Assignee:	Alcon Research, Ltd. (Fort Worth, TX)
Application Number:	14/267,668
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	Patent Submitted
Novartis Pharms Corp	IZBA	travoprost	SOLUTION/DROPS;OPHTHALMIC	204822-001	May 15, 2014		DISCN	Yes	No			Y

Non-Orange Book US Patents Family Members for Patent 9,144,561

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No.	Title	Estimated Patent Expiration
8,754,123	Pharmaceutical compositions having desirable bioavailability
8,178,582	Pharmaceutical compositions having desirable bioavailability
8,722,735	Pharmaceutical compositions having desirable bioavailability

International Patents Family Members for US Patent 9,144,561

Country	Document Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Argentina	070888
Australia	2009225824
Canada	2716994
China	101977588