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Details for Patent: 4,402,949

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Summary for Patent: 4,402,949

Title: Stable solutions of hydrogenated ergotalkaloids
Abstract:Stable solutions of (a) hydrogenated ergot alkaloids and (b) heparin as well as the salts thereof in a carrier medium comprising (c) water, (d) a mono- or poly-alcohol, and (e) urea or a pharmaceutically acceptable calcium or magnesium salt or ethylenediaminetetraacetic acid, and combinations thereof.
Inventor(s): Hartmann; Volker (Nuremberg, DE), Otto; Karl-Heinz (Kastl/Opf., DE), Patt; Ludwig (Nuremberg, DE)
Assignee: Sandoz Ltd. (Basel, CH)
Application Number:06/317,660
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound; Dosage form; Process;

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Foreign Priority and PCT Information for Patent: 4,402,949

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany2945636Nov 12, 1979

International Patent Family for Patent: 4,402,949

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria371997► Subscribe
AustriaA550480► Subscribe
Australia535357► Subscribe
Australia6426580► Subscribe
Belgium886008► Subscribe
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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.

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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.