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Serving leading biopharmaceutical companies globally:

UBS
Federal Trade Commission
Dow
AstraZeneca
Boehringer Ingelheim
US Department of Justice
McKinsey
Medtronic
Novartis
Healthtrust

Generated: January 20, 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 355725 ➤ Subscribe
Austria 364463 ➤ Subscribe
Austria A390476 ➤ Subscribe
Austria A567378 ➤ Subscribe
Australia 1442276 ➤ Subscribe
Australia 3867678 ➤ Subscribe
Australia 508625 ➤ Subscribe
Australia 525725 ➤ Subscribe
Belgium 842348 ➤ Subscribe
Belgium 869560 ➤ Subscribe
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving leading biopharmaceutical companies globally:

Cerilliant
Covington
Julphar
Fuji
US Department of Justice
Cantor Fitzgerald
Chinese Patent Office
McKinsey
McKesson

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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