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Details for Patent: RE41911

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Which drugs does patent RE41911 protect, and when does it expire?

Patent RE41911 protects IXEMPRA KIT and is included in one NDA.

Protection for IXEMPRA KIT has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

This patent has fifty-seven patent family members in thirty-seven countries.

Summary for Patent: RE41911

Title:	Epothilone derivatives
Abstract:	The present invention relates to epothilone derivatives, having the following formula ##STR00001## in which the variables G, W, Q, X, Y, B.sub.1, B.sub.2, Z.sub.1, Z.sub.2, and R.sub.1-R.sub.7 are as defined herein, methods for the preparation of the derivatives and intermediates thereof.
Inventor(s):	Vite; Gregory D. (Titusville, NJ), Kim; Soong-Hoon (Lawrenceville, NJ), Borzilleri; Robert M. (Lawrenceville, NJ)
Assignee:	Bristol-Myers Squibb Company (Princeton, NJ)
Application Number:	12/539,492
Patent Claim Types: see list of patent claims	Compound; Use; Composition;

Drugs Protected by US Patent RE41911

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
R-pharm Us Llc	IXEMPRA KIT	ixabepilone	INJECTABLE;IV (INFUSION)	022065-001	Oct 16, 2007		RX	Yes	Yes					Y
R-pharm Us Llc	IXEMPRA KIT	ixabepilone	INJECTABLE;IV (INFUSION)	022065-002	Oct 16, 2007		RX	Yes	Yes					Y

Non-Orange Book US Patents Family Members for Patent RE41911

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
RE41895	Epothilone derivatives
7,241,755	Epothilone derivatives
8,536,327	Epothilone derivatives
6,605,599	Epothilone derivatives

International Family Members for US Patent RE41911

Country	Document Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Argentina	013358
Austria	309236
Austria	426598
Australia	7972098