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Serving 500+ biopharmaceutical companies globally:

Fuji
Fish and Richardson
Deloitte
Argus Health
Accenture
Colorcon
Farmers Insurance
Moodys
Express Scripts
Medtronic

Generated: September 23, 2017

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Summary for Patent: ► Subscribe

Title: Hirudin derivative
Abstract:A hirudin derivative which has the N-terminal amino acid sequence Leu-Thr-Tyr-Thr-Asp shows high biological activity. Moreover, this hirudin derivative can be obtained very efficiently by genetic engineering preparation in yeasts.
Inventor(s): Crause; Peter (Offenbach, DE), Habermann; Paul (Frankfurt am Main, DE), Tripier; Dominique (Eppstein/Taunus, DE)
Assignee: Hoechst Aktiengesellschaft (Frankfurt am Main, DE)
Application Number:07/295,422
Patent Claim Types:
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Compound; Process;

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Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany3805540Feb 23, 1988

International Patent Family for Patent: ► Subscribe

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria100109► Subscribe
Austria87938► Subscribe
Australia1828488► Subscribe
Australia604925► Subscribe
Canada1339104► Subscribe
China1029988► Subscribe
China1035127► Subscribe
Germany19775033► Subscribe
Germany3738541► Subscribe
Germany3887095► 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 500+ biopharmaceutical companies globally:

Daiichi Sankyo
Fish and Richardson
Cerilliant
Mallinckrodt
Cipla
Citi
US Army
Novartis
Queensland Health
UBS

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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