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Last Updated: July 27, 2021

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Details for Patent: 8,668,929

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Which drugs does patent 8,668,929 protect, and when does it expire?

Patent 8,668,929 protects XARTEMIS XR and is included in one NDA.

This patent has nine patent family members in eight countries.

Summary for Patent: 8,668,929

Title:	Gastric retentive extended-release dosage forms comprising combinations of a non-opioid analgesic and an opioid analgesic
Abstract:	Compositions and methods for the treatment of pain in a mammal are described. More specifically, a dosage form designed for release of acetaminophen and an opioid is described, wherein the dosage form provides delivery of the drugs to the upper gastrointestinal tract ("GI") of a mammal for an extended period of time.
Inventor(s):	Han; Chien-Hsuan (Sunnyvale, CA), Hou; Sui Yuen Eddie (Foster City, CA), Reid; Monica L. (San Mateo, CA)
Assignee:	Depomed, Inc. (Newark, CA)
Application Number:	13/529,960
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 8,668,929
Patent Claim Types: see list of patent claims	Use; Dosage form;

Drugs Protected by US Patent 8,668,929

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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
Mallinckrodt Inc	XARTEMIS XR	acetaminophen; oxycodone hydrochloride	TABLET, EXTENDED RELEASE;ORAL	204031-001	Mar 11, 2014		DISCN	Yes	No	⤷ Try it Free	⤷ Try it Free				MANAGEMENT OF ACUTE PAIN IN PATIENTS REQUIRING OPIOID ANALGESIA	⤷ Try it Free
>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 8,668,929

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Australia	2009223061	⤷ Try it Free
Canada	2720108	⤷ Try it Free
China	102105136	⤷ Try it Free
European Patent Office	2262484	⤷ Try it Free
Hong Kong	1152469	⤷ Try it Free
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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Serving leading biopharmaceutical companies globally:

McKinsey

Johnson and Johnson

McKesson

AstraZeneca

Colorcon

Moodys

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