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Serving 500+ biopharmaceutical companies globally:

Merck
Baxter
Accenture
Harvard Business School
US Army
AstraZeneca
QuintilesIMS
Chinese Patent Office
Dow
Fuji

Generated: July 21, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,840,737

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Which drugs does patent 5,840,737 protect, and when does it expire?


Patent 5,840,737 protects ZEGERID and ZEGERID OTC and is included in two NDAs. There have been zero Paragraph IV challenges on Zegerid OTC and Zegerid

This patent has sixty patent family members in twenty-three countries.

Summary for Patent: 5,840,737

Title: Omeprazole solution and method for using same
Abstract:A pharmaceutical composition includes an aqueous solution/suspension of omeprazole or other substituted benzimidazoles and derivatives thereof in a pharmaceutically acceptable carrier comprising a bicarbonate salt of a Group IA metal. A method for treating and/or preventing gastrointestinal conditions by administering to a patient a pharmaceutical composition including an aqueous solution/suspension of omeprazole or other substituted benzimidazoles and derivatives thereof in a pharmaceutically acceptable carrier including a bicarbonate salt of a Group IA metal wherein the administering step consists of a single dosage form without requiring further administering of the bicarbonate salt of the Group IA metal. A pharmaceutical composition for making a solution/suspension of omeprazole or other substituted benzimidazoles and derivatives thereof includes omeprazole or other substituted benzimidazoles and derivatives thereof and a bicarbonate salt of a Group IA metal in a form for convenient storage whereby when the composition is dissolved in aqueous solution, the resulting solution is suitable for enteral administration.
Inventor(s): Phillips; Jeffrey Owen (Columbia, MO)
Assignee: The Curators of the University of Missouri (Columbia, MO)
Application Number:08/680,376
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Dosage form;

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Santarus Inc
ZEGERID
omeprazole; sodium bicarbonate
FOR SUSPENSION;ORAL021636-001Jun 15, 2004ABRXYesNo5,840,737► Subscribe SHORT-TERM TREATMENT OF ACTIVE DUODENAL ULCER; TREATMENT OF HEARTBURN AND OTHER SYMPTOMS ASSOCIATED WITH GERD; SHORT-TERM TREATMENT OF EROSIVE ESOPHAGITIS; MAINTENANCE OF HEALING OF EROSIVE ESOPHAGITIS
Santarus Inc
ZEGERID
omeprazole; sodium bicarbonate
FOR SUSPENSION;ORAL021636-002Dec 21, 2004ABRXYesYes5,840,737► Subscribe SHORT TERM TREATMENT OF ACTIVE BENIGN GASTRIC ULCER
Santarus Inc
ZEGERID
omeprazole; sodium bicarbonate
FOR SUSPENSION;ORAL021636-002Dec 21, 2004ABRXYesYes5,840,737► Subscribe REDUCTION OF RISK OF UPPER GASTROINTESTINAL BLEEDING IN CRITICALLY ILL PATIENTS
Bayer Healthcare Llc
ZEGERID OTC
omeprazole; sodium bicarbonate
FOR SUSPENSION;ORAL022283-001Jun 17, 2013OTCYesYes5,840,737► Subscribe TREATING FREQUENT HEARTBURN
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Non-Orange Book Patents for Patent: 5,840,737

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
7,399,772Substituted benzimidazole dosage forms and method of using same► Subscribe
RE45198Omeprazole solution and method for using same► Subscribe
6,489,346 Substituted benzimidazole dosage forms and method of using same► Subscribe
6,699,885 Substituted benzimidazole dosage forms and methods of using same► Subscribe
6,780,882 Substituted benzimidazole dosage forms and method of using same► 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: 5,840,737

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Taiwan200303220► Subscribe
Russian Federation2279276► Subscribe
Russian Federation2002121623► Subscribe
Portugal1246622► Subscribe
Poland374832► 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:

Colorcon
US Army
Mallinckrodt
Covington
Merck
Dow
Julphar
Daiichi Sankyo
US Department of Justice
AstraZeneca

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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