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Last Updated: December 22, 2024

Details for Patent: 4,486,420


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Summary for Patent: 4,486,420
Patent landscape, scope, and claims:
Title: Mucopolysaccharide composition having a regulatory action on coagulation, medicament process for preparation and method of use
Abstract:The invention pertains to a mucopolysaccharide fraction obtainable from heparin or from fractions including heparinic constituents of molecular weights from 2,000 to 50,000, which has a Yin-Wessler titer which is high relative to the USP titer. It contains components whose molecular weights are less than 10,000, particularly oligosaccharides in the area of 2,000-3,000, comprising from 8 to 12, notably 10 monosaccharide units, among which glucosamine units whose primary positions are sulphated. The last mentioned oligosaccharides include one N-acetyl-glucosamine unit per two units of 2-0-sulphate iduronic acid and per two N-sulphate-glucosamine units, the other saccharide units being of a different nature and including distinct substituents.
Inventor(s): Lormeau; Jean C. (Maromme La Maine, FR), Choay; Jean (Paris, FR), Goulay, deceased; Jean (late of Oissel, FR), by Goulay, heir; Marie T. (St. Pierre de Varangeville, FR), by Goulay, heir; Marie A. (St. Pierre de Varangeville, FR), by Goulay, heir; Gerard (Saind Amand des Hautes Terres, FR)
Assignee: Choay, S.A. (Paris, FR)
Application Number:06/301,611
Patent Claim Types:
see list of patent claims
Compound; Composition; Formulation; Use; Process;

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Drugs Protected by US Patent 4,486,420

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: 4,486,420

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
France78 31357Nov 06, 1978
France79 18873Jul 20, 1979

International Family Members for US Patent 4,486,420

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 227417 ⤷  Subscribe
Austria 17586 ⤷  Subscribe
Austria 26450 ⤷  Subscribe
Australia 540433 ⤷  Subscribe
Australia 543679 ⤷  Subscribe
Australia 6392080 ⤷  Subscribe
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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