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Serving hundreds of leading biopharmaceutical companies globally:

Deloitte
Mallinckrodt
Queensland Health
Farmers Insurance
AstraZeneca
Express Scripts
QuintilesIMS
Harvard Business School
Moodys

Generated: April 21, 2018

DrugPatentWatch Database Preview

Details for Patent: 8,377,453

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Which drugs does patent 8,377,453 protect, and when does it expire?

Patent 8,377,453 protects XARTEMIS XR and is included in one NDA.

This patent has nine patent family members in eight countries.
Summary for Patent: 8,377,453
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:12/402,477
Patent Claim Types:
see list of patent claims
Compound; Dosage form; Device; Composition; Formulation; Process; Use;

Drugs Protected by US Patent 8,377,453

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 MANAGEMENT OF ACUTE PAIN IN PATIENTS REQUIRING OPIOID ANALGESIA ➤ 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 8,377,453

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
8,668,929 Gastric retentive extended-release dosage forms comprising combinations of a non-opioid analgesic and an opioid analgesic ➤ Try a Free Trial
8,372,432 Gastric retentive extended-release dosage forms comprising combinations of a non-opioid analgesic and an opioid analgesic ➤ Try a Free Trial
8,394,408 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 8,377,453

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Mexico 2010009990 ➤ Try a Free Trial
Japan 5607550 ➤ Try a Free Trial
Japan 2011513499 ➤ Try a Free Trial
Hong Kong 1152469 ➤ 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:

Daiichi Sankyo
Cantor Fitzgerald
Baxter
Argus Health
Cipla
Queensland Health
Federal Trade Commission
Medtronic
McKesson

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