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Serving leading biopharmaceutical companies globally:

Mallinckrodt
QuintilesIMS
Deloitte
Dow
Covington
Fish and Richardson
Colorcon
Moodys
McKesson
Cerilliant

Generated: February 23, 2018

DrugPatentWatch Database Preview

Details for Patent: 8,895,058

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Which drugs does patent 8,895,058 protect, and when does it expire?

Patent 8,895,058 protects QSYMIA and is included in one NDA.

This patent has thirty-four patent family members in fifteen countries.
Summary for Patent: 8,895,058
Title:Low dose topiramate/phentermine composition and methods of use thereof
Abstract: A method for effecting weight loss by administering a combination of topiramate and phentermine is provided. The phentermine is generally administered in immediate release form, in a daily dose in the range of 2 mg to 8 mg, in combination with a daily dose of topiramate selected to prevent the loss of effectiveness of phentermine alone. Methods for treating obesity, conditions associated with obesity, and other indications are also provided, as are compositions and dosage forms containing low doses of phentermine and topiramate, e.g., 3.75 mg phentermine and 23 mg topiramate.
Inventor(s): Najarian; Thomas (Los Osos, CA), Tam; Peter Y. (Redwood City, CA), Wilson; Leland F. (Menlo Park, CA)
Assignee: Vivus, Inc. (Mountain View, CA)
Application Number:14/048,576
Patent Claim Types:
see list of patent claims
Formulation; Dosage form; Composition;

Drugs Protected by US Patent 8,895,058

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
Vivus QSYMIA phentermine hydrochloride; topiramate CAPSULE, EXTENDED RELEASE;ORAL 022580-001 Jul 17, 2012 RX Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Vivus QSYMIA phentermine hydrochloride; topiramate CAPSULE, EXTENDED RELEASE;ORAL 022580-002 Jul 17, 2012 RX Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Vivus QSYMIA phentermine hydrochloride; topiramate CAPSULE, EXTENDED RELEASE;ORAL 022580-003 Jul 17, 2012 RX Yes No ➤ Sign Up ➤ Sign Up Y ➤ Sign Up
Vivus QSYMIA phentermine hydrochloride; topiramate CAPSULE, EXTENDED RELEASE;ORAL 022580-004 Jul 17, 2012 RX Yes Yes ➤ 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 8,895,058

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
8,580,298 Low dose topiramate/phentermine composition and methods of use thereof ➤ Sign Up
9,011,905 Low dose topiramate/phentermine composition and methods of use thereof ➤ Sign Up
9,011,906 Escalating dosing regimen for effecting weight loss and treating obesity ➤ Sign Up
8,580,299 Escalating dosing regimen for effecting weight loss and treating obesity ➤ Sign Up
8,895,057 Escalating dosing regimen for effecting weight loss and treating obesity ➤ Sign Up
Patent No. Title Estimated Patent Expiration

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International Patents Family Members for US Patent 8,895,058

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 2317997 ➤ Sign Up
Hong Kong 1213489 ➤ Sign Up
Australia 2009257573 ➤ Sign Up
Spain 2606041 ➤ Sign Up
Canada 2727313 ➤ Sign Up
Canada 2727319 ➤ Sign Up
China 102112126 ➤ Sign Up
China 102112127 ➤ Sign Up
China 104825477 ➤ Sign Up
Japan 2015166380 ➤ 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:

Express Scripts
Daiichi Sankyo
Covington
AstraZeneca
Chubb
Fuji
Medtronic
McKinsey
Argus Health

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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