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Serving leading biopharmaceutical companies globally:

Fish and Richardson
Citi
Chinese Patent Office
Covington
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Deloitte
Federal Trade Commission
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Generated: November 23, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,389,618

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Summary for Patent: 5,389,618

Title: Mixtures of particular LMW heparinic polysaccharides for the prophylaxis/treatment of acute thrombotic events
Abstract:Heterogeneous intimate admixtures of sulfated heparinic polysaccharides, well suited for the prophylaxis/treatment of acute thrombotic episodes in a human patient, comprise immixture of sulfated polysaccharides having a weight average molecular weight less than that of heparin and which include from 9% to 20% of polysaccharide chains having a molecular weight less than 2,000 daltons and from 5% to 20% of polysaccharide chains having a molecular weight greater than 8,000 daltons, the ratio between the weight average molecular weight and the number average molecular weight thereof ranging from 1.3 to 1.6.
Inventor(s): Debrie; Roger (Rieux, FR)
Assignee: Rhone-Poulenc Rorer S.A. (Antony, FR)
Application Number:08/092,577
Patent Claim Types:
see list of patent claims
Process; Compound; Use; Composition;

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Foreign Priority and PCT Information for Patent: 5,389,618

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
France90 08013Jun 26, 1990

International Patent Family for Patent: 5,389,618

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Spain2036922► Subscribe
Finland913101► Subscribe
Finland104490► Subscribe
France2663639► Subscribe
Germany4121115► Subscribe
Denmark124391► Subscribe
Denmark176524► Subscribe
Denmark200401720► Subscribe
United Kingdom9113589► Subscribe
United Kingdom2245898► 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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Serving leading biopharmaceutical companies globally:

Chubb
Boehringer Ingelheim
Argus Health
Cipla
Daiichi Sankyo
Fish and Richardson
US Army
Chinese Patent Office
Covington
Queensland Health

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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