Details for Patent: 4,818,816

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Summary for Patent: 4,818,816

Title:	Process for the organic synthesis of oligosaccharides and derivatives thereof
Abstract:	The invention relates to a process for the organic synthesis of oligosaccharides constituting or comprising fragments of acid mucopolysaccharides comprising the reaction of two compounds constituted or terminated by units of glucosamine structure and of uronic acid structure respectively, said units being specifically substituted. This process particularly enables valuable anticoagulant drugs to be obtained.
Inventor(s):	Petitou; Maurice (Paris, FR), Jacquinet; Jean-Claude (Orleans la Source, FR), Sinay; Pierre (Orleans la Source, FR), Choay; Jean (Paris, FR), Lormeau; Jean-Claude (Maromme, FR), Nassr; Mahmoud (Alexandria, EG)
Assignee:	Choay, S.A. (Paris, FR)
Application Number:	07/115,593
Patent Claim Types: see list of patent claims	Process; Use; Compound; Composition;

Drugs Protected by US Patent 4,818,816

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Patented / Exclusive Use	>Submissiondate

Foreign Priority and PCT Information for Patent: 4,818,816

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
France	81 08472	Apr 28, 1981
France	82 00621	Jan 15, 1982
France	82 01675	Feb 01, 1982
France	82 02526	Feb 16, 1982
France	82 09392	May 28, 1982
France	82 10892	Jun 22, 1982
France	82 10891	Jun 22, 1982

International Family Members for US Patent 4,818,816

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
European Patent Office	0084999	⤷ Sign Up	SPC/GB02/025	United Kingdom	⤷ Sign Up
European Patent Office	0084999	⤷ Sign Up	2002C/012	Belgium	⤷ Sign Up
Austria	20894	⤷ Sign Up
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Austria	85341	⤷ Sign Up
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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