Upgrade to enjoy subscriber-only features like email alerts and data export. See the Plans and Pricing

Serving leading biopharmaceutical companies globally:

US Department of Justice
Farmers Insurance
Cantor Fitzgerald
Chinese Patent Office
Daiichi Sankyo

Generated: October 24, 2017

DrugPatentWatch Database Preview

Details for Patent: 4,444,769

« Back to Dashboard

Summary for Patent: 4,444,769

Title: Antihypertensive diuretic combination composition and associated method
Abstract:A novel combination pharmaceutical composition is described, together with a method for making the same, wherein the pharmaceutically active ingredients are separately milled and then formed into separate granules, and only thereafter blended together to form the combination composition. The method for achieving this novel combination composition is also described. In particular, a novel combination composition of triamterene and hydrochlorothiazide having improved bioavailability and novel effectiveness to prevent or eliminate hypokalemic side effects is also described.
Inventor(s): Blume; Cheryl D. (Morgantown, WV), Bonner; Paul H. (Morgantown, WV)
Assignee: Mylan Pharmaceuticals, Inc. (Morgantown, WV)
Application Number:06/456,311
Patent Claim Types:
see list of patent claims
Use; Composition; Dosage form; Formulation;

No matches for this query

International Patent Family for Patent: 4,444,769

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria29663► Subscribe
Austria51147► Subscribe
Germany100061► Subscribe
Germany3373623► Subscribe
Germany3381345► Subscribe
European Patent Office0100061► Subscribe
European Patent Office0207405► Subscribe
JapanH0119364► Subscribe
JapanS5933213► Subscribe
Philippines20531► Subscribe
This preview shows a limited data set
Subscribe for full access, or try a Trial

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.

Export unavailable in trial.
Subscribe for complete access.

For more information try a trial or see the database preview and plans and pricing

Serving leading biopharmaceutical companies globally:

Queensland Health
Farmers Insurance
Daiichi Sankyo
US Department of Justice
Harvard Business School
Johnson and Johnson

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.

Copyright 2002-2017 thinkBiotech LLC
ISSN: 2162-2639

Secure SSL Encrypted
Privacy and Cookies
Terms & Conditions

Follow DrugPatentWatch:

Google Plus