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Serving 500+ biopharmaceutical companies globally:

Colorcon
Chinese Patent Office
Healthtrust
Boehringer Ingelheim
Express Scripts
Deloitte
Farmers Insurance
Julphar
AstraZeneca
McKesson

Generated: July 26, 2017

DrugPatentWatch Database Preview

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Which drugs does patent 8,883,849 protect, and when does it expire?


Patent ► Subscribe protects ADVIL PM and is included in one NDA. There has been one Paragraph IV challenge on Advil PM.

This patent has eleven patent family members in ten countries.

Summary for Patent: ► Subscribe

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. (Glen Allen, VA), Bianco; Justin (Vineland, NJ), Fort; James J. (Midlothian, VA), Doyle; Geraldine (Chatham, NJ), Cooper; Steven (Denville, NJ)
Assignee: Wyeth LLC (New York, NY)
Application Number:13/584,054
Patent Claim Types:
see list of patent claims
Use; Composition; Dosage form; Formulation;

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Pfizer
ADVIL PM
diphenhydramine hydrochloride; ibuprofen
CAPSULE;ORAL021393-001Dec 21, 2005OTCYesYes► Subscribe► Subscribe A METHOD OF TREATING A PATIENT SUFFERING FROM A PAIN ASSOCIATED SLEEP DISTURBANCE COMPRISING ADMINISTERING A LIQUID COMPOSITION FONNULATED INSIDE A SOFT GEL CAPSULE, AS CLAIMED, TO THE PATIENT
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Non-Orange Book Patents for Patent: ► Subscribe

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
8,263,647Treatment of sleep disturbances► Subscribe
9,155,718Treatment of sleep disturbances► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Because of the complexity of determining patent expiration dates it is advisable to have patent counsel verify freedom to operate.

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International Patent Family for Patent: ► Subscribe

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria309797► Subscribe
Canada2434484► Subscribe
Germany60207383► Subscribe
Denmark1363608► Subscribe
European Patent Office1363608► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Serving 500+ biopharmaceutical companies globally:

UBS
Chubb
Mallinckrodt
Baxter
Julphar
Deloitte
Cipla
Healthtrust
QuintilesIMS
Cerilliant

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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