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Serving hundreds of leading biopharmaceutical companies globally:

Johnson and Johnson
Argus Health
Mallinckrodt
Healthtrust
UBS
Colorcon
Boehringer Ingelheim
Medtronic
Harvard Business School

Generated: June 24, 2018

DrugPatentWatch Database Preview

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

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: 4,818,816

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
France81 08472Apr 28, 1981
France82 00621Jan 15, 1982
France82 01675Feb 01, 1982
France82 02526Feb 16, 1982

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Serving hundreds of leading biopharmaceutical companies globally:

Merck
Chubb
Cerilliant
Fuji
Federal Trade Commission
Colorcon
Johnson and Johnson
Boehringer Ingelheim
Baxter

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