Deeper Knowledge, Faster

  • Identify first generic entrants
  • Obtain formulation and manufacturing information
  • Drug patents in 130+ countries
➤ Start Trial

or, See Plans & Pricing

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

Serving leading biopharmaceutical companies globally:

Federal Trade Commission
Cantor Fitzgerald
Medtronic
UBS
Novartis
Farmers Insurance
US Department of Justice
Boehringer Ingelheim
Chinese Patent Office
Fuji

Generated: January 19, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,798,725

« Back to Dashboard

Summary for Patent: 4,798,725
Title: Sustained release capsule
Abstract:The invention involves a sustained release pharmaceutical capsule for oral administration comprising, in a capsule shell, a particulate mixture comprising an active drug ingredient which is a weak acid, neutral, or a weak base, polyvinylpyrrolidone, and carboxyvinylpolymer.
Inventor(s): Patel; Vikram S. (Norwich, NY)
Assignee: Norwich Eaton Pharmaceuticals, Inc. (Norwich, NY)
Application Number:06/874,732
Patent Claim Types:
see list of patent claims
Dosage form; Process;

Drugs Protected by US Patent 4,798,725

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
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

This preview shows a limited data set. Subscribe for full access, or try a Free Trial

International Patents Family Members for US Patent 4,798,725

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 398165 ➤ Subscribe
Austria A151587 ➤ Subscribe
Australia 589866 ➤ Subscribe
Australia 7421287 ➤ Subscribe
Canada 1295247 ➤ Subscribe
Germany 3772269 ➤ Subscribe
Denmark 306587 ➤ Subscribe
European Patent Office 0250038 ➤ Subscribe
Ireland 60586 ➤ Subscribe
Ireland 871584 ➤ Subscribe
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

This preview shows a limited data set. Subscribe for full access, or try a Free Trial

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

Serving leading biopharmaceutical companies globally:

Covington
Healthtrust
Fuji
Chubb
Mallinckrodt
Queensland Health
Moodys
Accenture
Federal Trade Commission

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.

botpot