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Serving leading biopharmaceutical companies globally:

McKesson
Harvard Business School
Novartis
Teva
Express Scripts
AstraZeneca
Cantor Fitzgerald
Moodys
Citi
Chinese Patent Office

Generated: February 19, 2018

DrugPatentWatch Database Preview

Details for Patent: 8,309,122

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Summary for Patent: 8,309,122
Title:Oxymorphone controlled release formulations
Abstract: The invention pertains to a method of relieving pain by administering a controlled release pharmaceutical tablet containing oxymorphone which produces a mean minimum blood plasma level 12 to 24 hours after dosing, as well as the tablet producing the sustained pain relief.
Inventor(s): Kao; Huai-Hung (Syosset, NY), Baichwal; Anand R. (Wappingers Falls, NY), McCall; Troy (Smyma, GA), Lee; David (Chadds Ford, PA)
Assignee: Endo Pharmaceuticals Inc. (Chadds Ford, PA)
Application Number:11/680,432
Patent Claim Types:
see list of patent claims
Composition; Formulation; Dosage form; Delivery; Use;

Drugs Protected by US Patent 8,309,122

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
Endo Pharms OPANA ER oxymorphone hydrochloride TABLET, EXTENDED RELEASE;ORAL 201655-001 Dec 9, 2011 DISCN Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Endo Pharms OPANA ER oxymorphone hydrochloride TABLET, EXTENDED RELEASE;ORAL 201655-002 Dec 9, 2011 DISCN Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Endo Pharms OPANA ER oxymorphone hydrochloride TABLET, EXTENDED RELEASE;ORAL 201655-003 Dec 9, 2011 DISCN Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Endo Pharms OPANA ER oxymorphone hydrochloride TABLET, EXTENDED RELEASE;ORAL 201655-004 Dec 9, 2011 DISCN Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Endo Pharms OPANA ER oxymorphone hydrochloride TABLET, EXTENDED RELEASE;ORAL 201655-005 Dec 9, 2011 DISCN Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Endo Pharms OPANA ER oxymorphone hydrochloride TABLET, EXTENDED RELEASE;ORAL 201655-006 Dec 9, 2011 DISCN Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Endo Pharms OPANA ER oxymorphone hydrochloride TABLET, EXTENDED RELEASE;ORAL 201655-007 Dec 9, 2011 DISCN Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
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 8,309,122

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
7,276,250 Sustained release formulations of oxymorphone ➤ Sign Up
8,329,216 Oxymorphone controlled release formulations ➤ Sign Up
9,820,982 Oxymorphone controlled release formulations ➤ Sign Up
Patent No. Title Estimated Patent Expiration

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International Patents Family Members for US Patent 8,309,122

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Poland 208484 ➤ Sign Up
Poland 367277 ➤ Sign Up
Poland 207748 ➤ Sign Up
Poland 366430 ➤ Sign Up
Norway 20031018 ➤ Sign Up
Norway 326375 ➤ Sign Up
Norway 20031019 ➤ Sign Up
South Korea 20030048026 ➤ Sign Up
South Korea 20030034171 ➤ Sign Up
Japan 2009114209 ➤ Sign Up
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

QuintilesIMS
Argus Health
Farmers Insurance
Cipla
Harvard Business School
Medtronic
Cantor Fitzgerald
Moodys
Accenture

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