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Serving leading biopharmaceutical companies globally:

Colorcon
Fish and Richardson
Cerilliant
Cipla
Medtronic
Teva
Merck
Healthtrust
Johnson and Johnson
McKesson

Generated: February 20, 2018

DrugPatentWatch Database Preview

Details for Patent: 8,394,408

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Which drugs does patent 8,394,408 protect, and when does it expire?

Patent 8,394,408 protects XARTEMIS XR and is included in one NDA.

This patent has nine patent family members in eight countries.
Summary for Patent: 8,394,408
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:13/360,595
Patent Claim Types:
see list of patent claims
Compound; Dosage form; Formulation; Composition;

Drugs Protected by US Patent 8,394,408

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
Mallinckrodt Inc XARTEMIS XR acetaminophen; oxycodone hydrochloride TABLET, EXTENDED RELEASE;ORAL 204031-001 Mar 11, 2014 DISCN Yes No ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
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

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Non-Orange Book US Patents Family Members for Patent 8,394,408

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
8,372,432 Gastric retentive extended-release dosage forms comprising combinations of a non-opioid analgesic and an opioid analgesic ➤ Try a Free Trial
8,377,453 Gastric retentive extended-release dosage forms comprising combinations of a non-opioid analgesic and an opioid analgesic ➤ Try a Free Trial
8,668,929 Gastric retentive extended-release dosage forms comprising combinations of a non-opioid analgesic and an opioid analgesic ➤ Try a Free Trial
Patent No. Title Estimated Patent Expiration

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International Patents Family Members for US Patent 8,394,408

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2009223061 ➤ Try a Free Trial
Canada 2720108 ➤ Try a Free Trial
China 102105136 ➤ Try a Free Trial
European Patent Office 2262484 ➤ Try a Free Trial
Hong Kong 1152469 ➤ Try a Free Trial
Japan 2011513499 ➤ Try a Free Trial
Japan 5607550 ➤ Try a Free Trial
Mexico 2010009990 ➤ Try a Free Trial
World Intellectual Property Organization (WIPO) 2009114648 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Cantor Fitzgerald
McKesson
Queensland Health
Cipla
US Army
Citi
Teva
Healthtrust
Federal Trade Commission

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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