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Serving hundreds of leading biopharmaceutical companies globally:

Cantor Fitzgerald
US Army
AstraZeneca
Accenture
Merck
Federal Trade Commission
Cipla
QuintilesIMS
Boehringer Ingelheim

Generated: April 23, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,138,565

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Summary for Patent: 4,138,565
Title: Stable solutions and processes for their preparation
Abstract:Solutions of certain hydrogenated ergopeptide alkaloids in mixtures of pharmacologically acceptable alcohols and water have improved stability. Preferred solvents are mixtures of ethanol, propylene glycol and glycerol containing from 15-40% wt. of water and having dielectric constants between 34 and 46. With these solutions it is not essential to carry out the filing operation under an inert atmosphere.
Inventor(s): Ehrhardt; Lothar (Nuremberg, DE), Patt; Ludwig (Nuremberg, DE), Hartmann; Volker (Nuremberg, DE)
Assignee: Sandoz Ltd. (Basel, CH)
Application Number:05/833,784
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound; Use;

Drugs Protected by US Patent 4,138,565

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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Foreign Priority and PCT Information for Patent: 4,138,565

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany2524184May 31, 1975
Germany2735587Aug 6, 1977

International Patents Family Members for US Patent 4,138,565

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria A390476 ➤ Try a Free Trial
Austria 355725 ➤ Try a Free Trial
Austria A567378 ➤ Try a Free Trial
Austria 364463 ➤ 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:

Medtronic
Cantor Fitzgerald
Mallinckrodt
Covington
Fuji
Colorcon
Baxter
Express Scripts
Accenture

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