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Serving hundreds of leading biopharmaceutical companies globally:

Queensland Health
Johnson and Johnson
Teva
Healthtrust
Deloitte
Daiichi Sankyo
Colorcon
Mallinckrodt
Federal Trade Commission

Generated: May 23, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,137,300

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Summary for Patent: 4,137,300
Title: Sustained action dosage forms
Abstract:By incorporating solid drug substances into mixtures of higher alkanols and/or alkanoic acids melting above 25.degree. C, forming granules thereof and covering them with a prolamine, a pharmaceutical dosage form is obtained, which slowly and evenly releases the drug within the gastrointestinal tract of a mammal.
Inventor(s): Sheth; Pravin (Springfield, NJ), Leeson; Lewis J. (Roseland, NJ)
Assignee: Ciba-Geigy Corporation (Ardsley, NY)
Application Number:05/806,424
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 4,137,300
Patent Claim Types:
see list of patent claims
Compound; Dosage form; Formulation; Process;

Drugs Protected by US Patent 4,137,300

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

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International Family Members for US Patent 4,137,300

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Belgium 857957 ➤ Try a Free Trial
Germany 2736794 ➤ Try a Free Trial
Denmark 371277 ➤ Try a Free Trial
Spain 461742 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Colorcon
AstraZeneca
Daiichi Sankyo
Cerilliant
Queensland Health
Deloitte
Express Scripts
Citi
US Army

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.