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Details for Patent: 9,254,328

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Which drugs does patent 9,254,328 protect, and when does it expire?

Patent 9,254,328 protects TYGACIL and is included in one NDA.

This patent has twenty-six patent family members in twenty-four countries.

Summary for Patent: 9,254,328

Title:	Tigecycline compositions and methods of preparation
Abstract:	The present invention relates to novel tigecycline compositions with improved stability in both solid and solution states and processes for making these compositions. These compositions comprise tigecycline, a suitable carbohydrate, and an acid or buffer.
Inventor(s):	Fawzi; Mahdi B. (Morristown, NJ), Zhu; Tianmin (Monroe, NY), Shah; Syed M. (Delray Beach, FL)
Assignee:	Wyeth LLC (New York, NY)
Application Number:	14/604,924
Patent Claim Types: see list of patent claims	Composition; Formulation; Process;

Drugs Protected by US Patent 9,254,328

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
Pf Prism Cv	TYGACIL	tigecycline	POWDER;IV (INFUSION)	021821-001	Jun 15, 2005	AP	RX	Yes	Yes			Y

Non-Orange Book US Patents Family Members for Patent 9,254,328

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
9,694,078	Tigecycline compositions and methods of preparation
7,879,828	Tigecycline compositions and methods of preparation
8,975,242	Tigecycline compositions and methods of preparation

International Patents Family Members for US Patent 9,254,328

Country	Document Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Argentina	053827
Australia	2006223226
Brazil	PI0608464
Canada	2602089