Details for Patent: 4,486,420
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Summary for Patent: 4,486,420
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; | More… ↓ |
Drugs Protected by US Patent 4,486,420
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Foreign Priority and PCT Information for Patent: 4,486,420
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