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Last Updated: November 22, 2024

Details for Patent: 8,846,072

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Which drugs does patent 8,846,072 protect, and when does it expire?

Patent 8,846,072 protects POSIMIR and is included in one NDA.

This patent has fifty-four patent family members in twenty-nine countries.

Summary for Patent: 8,846,072

Title:	Controlled delivery system
Abstract:	The present invention relates to novel anesthetic compositions containing a non-polymeric carrier material and an anesthetic, where the compositions are suitable for providing a sustained local anesthesia without an initial burst and having a duration for about 24 hours or longer. Certain compositions are also provided that include a first anesthetic and a second anesthetic. In such compositions, the second anesthetic is a solvent for the first anesthetic and provides an initial anesthetic effect upon administration to a subject. The non-polymeric carrier may optionally be a high viscosity liquid carrier material such as a suitable sugar ester. The compositions can further include one or more additional ingredients including active and inactive materials. Methods of using the compositions of the invention to produce a sustained anesthetic effect at a site in a subject are also provided.
Inventor(s):	Verity; A. Neil (Sunnyvale, CA)
Assignee:	Durect Corporation (Cupertino, CA)
Application Number:	13/789,416
Patent Claim Types: see list of patent claims	Use; Composition; Delivery; Dosage form;

Drugs Protected by US Patent 8,846,072

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
Innocoll	POSIMIR	bupivacaine	SOLUTION;INFILTRATION	204803-001	Feb 1, 2021		RX	Yes	Yes	⤷ Sign Up	⤷ Sign Up	Y			METHOD FOR PROVIDING SUSTAINED LOCAL ANESTHESIA FOR AT LEAST 24 HOURS	⤷ Sign Up
>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 8,846,072

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	E537844	⤷ Sign Up
Australia	2005287175	⤷ Sign Up
Brazil	PI0515372	⤷ Sign Up
Canada	2581287	⤷ Sign Up
China	101035562	⤷ Sign Up
Cyprus	1112625	⤷ Sign Up
Cyprus	1116531	⤷ Sign Up
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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