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Last Updated: January 27, 2023

Details for Patent: 8,263,647

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Which drugs does patent 8,263,647 protect, and when does it expire?

Patent 8,263,647 protects ADVIL PM and is included in one NDA.

This patent has twelve patent family members in ten countries.

Summary for Patent: 8,263,647

Title:	Treatment of sleep disturbances
Abstract:	The present invention provides a new composition for treating pain-associated sleep disturbances, especially shortened sleep duration, comprising ibuprofen and diphenhydramine. The composition is further prepared as a bilayer tablet or caplet, or alternatively as a soft gelatin capsule composition, to prevent interaction between the active ingredients.
Inventor(s):	Cook; Graham D. (Midlothian, VA), Koch; Todd S. (Powhatan, VA), Giamalva; David H. (Gleen Allen, VA), Bianco; Justin (Vineland, VA), Fort; James J. (Midlothian, VA), Doyle; Geraldine (Chatham, NJ), Cooper; Steven (Denville, NJ)
Assignee:	Wyeth LLC (Madison, NJ)
Application Number:	12/082,342
Patent Claim Types: see list of patent claims	Compound; Dosage form; Composition; Use;

Drugs Protected by US Patent 8,263,647

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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
Glaxosmithkline	ADVIL PM	diphenhydramine citrate; ibuprofen	TABLET;ORAL	021394-001	Dec 21, 2005		OTC	Yes	Yes	See Plans and Pricing	See Plans and Pricing	Y				See Plans and Pricing
>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 8,263,647

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	309797	See Plans and Pricing
Canada	2434484	See Plans and Pricing
Germany	60207383	See Plans and Pricing
Denmark	1363608	See Plans and Pricing
European Patent Office	1363608	See Plans and Pricing
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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Serving leading biopharmaceutical companies globally:

Harvard Business School

Boehringer Ingelheim

McKesson

AstraZeneca

Merck

Baxter

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