ES472934A1 - Procedimiento para la obtencion de oligiheteropolizacaridos,aplicables especialmente al tratamiento de la trombosis - Google Patents

Procedimiento para la obtencion de oligiheteropolizacaridos,aplicables especialmente al tratamiento de la trombosis

Info

Publication number
ES472934A1
ES472934A1 ES472934A ES472934A ES472934A1 ES 472934 A1 ES472934 A1 ES 472934A1 ES 472934 A ES472934 A ES 472934A ES 472934 A ES472934 A ES 472934A ES 472934 A1 ES472934 A1 ES 472934A1
Authority
ES
Spain
Prior art keywords
heparin
oligo
preparation
heteropolysaccharides
pharmaceutical compositions
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES472934A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hepar Chimie SA
Original Assignee
Hepar Chimie SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11219874&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES472934(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hepar Chimie SA filed Critical Hepar Chimie SA
Publication of ES472934A1 publication Critical patent/ES472934A1/es
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/70—Carbohydrates; Sugars; Derivatives thereof
    • A61K31/715—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00—Drugs for disorders of the blood or the extracellular fluid
    • A61P7/02—Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
    • C08B37/0075—Heparin; Heparan sulfate; Derivatives thereof, e.g. heparosan; Purification or extraction methods thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Diabetes (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Hematology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

Procedimiento para la obtención de oligoheteropolisacáridos, aplicables especialmente al tratamiento de la trombosis, constituidos por una fracción heparínica que tiene un peso molecular comprendido entre 2000 y 5000, y que contiene grupos activos sulfúricos que tienen la cantidad y la posición características de la heparina, caracterizado porque comprende las fases de: depolimerizar la heparina para obtener fracciones de oligoheteropolisacáridos y tratar dichas fracciones para reconstituir los grupos sulfúricos activos en las cantidades y posición características de la molécula de heparina.
ES472934A 1977-08-09 1978-08-09 Procedimiento para la obtencion de oligiheteropolizacaridos,aplicables especialmente al tratamiento de la trombosis Expired ES472934A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26608/77A IT1083903B (it) 1977-08-09 1977-08-09 Oligo-eteropolisaccaridi con attivita' eparinosimili,procedimento per il loro ottenimento e relative composizioni terapeutiche

Publications (1)

Publication Number Publication Date
ES472934A1 true ES472934A1 (es) 1979-10-16

Family

ID=11219874

Family Applications (1)

Application Number Title Priority Date Filing Date
ES472934A Expired ES472934A1 (es) 1977-08-09 1978-08-09 Procedimiento para la obtencion de oligiheteropolizacaridos,aplicables especialmente al tratamiento de la trombosis

Country Status (10)

Country Link
US (1) US4757057A (es)
JP (1) JPS5430277A (es)
AU (1) AU3873878A (es)
CH (1) CH642979A5 (es)
DE (1) DE2833898A1 (es)
DK (1) DK159278B (es)
ES (1) ES472934A1 (es)
FR (1) FR2400037A1 (es)
GB (1) GB2002406B (es)
IT (1) IT1083903B (es)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE449753B (sv) * 1978-11-06 1987-05-18 Choay Sa Mukopolysackaridkomposition med reglerande verkan pa koagulation, lekemedel innehallande densamma samt forfarande for framstellning derav
FR2461719A2 (fr) * 1979-07-20 1981-02-06 Choay Sa Composition mucopolysaccharidique ayant une activite regulatrice de la coagulation, medicament la contenant et procede pour l'obtenir
FR2478646A2 (fr) * 1980-03-20 1981-09-25 Choay Sa Composition mucopolysaccharidique ayant une activite regulatrice de la coagulation, medicament la contenant et procede pour l'obtenir
USRE35770E (en) * 1978-11-06 1998-04-14 Choay, S.A. Oligosaccharides having anti-Xa activity and pharmaceutical compositions containing them
CA1136620A (en) * 1979-01-08 1982-11-30 Ulf P.F. Lindahl Heparin fragments having selective anticoagulation activity
IL61201A (en) * 1979-10-05 1984-09-30 Choay Sa Oligosaccharides having no more than 8 saccharide moieties,their obtention from heparin and pharmaceutical compositions containing them
US4826827A (en) * 1979-10-05 1989-05-02 Choay S.A. Short chained oligosaccharides having biological properties, a process for making the same and the use thereof as drugs
JPS56120704A (en) * 1980-01-28 1981-09-22 Hepar Ind Inc Method of obtaining low molecular weight heparin having heightened pharmacologic property* product manufactured thereby and its use
US4281108A (en) * 1980-01-28 1981-07-28 Hepar Industries, Inc. Process for obtaining low molecular weight heparins endowed with elevated pharmacological properties, and product so obtained
CA1171375A (en) * 1980-09-15 1984-07-24 Ulf P.F. Lindahl Oligosaccharides having selective anticoagulation activity
US4385046A (en) * 1980-12-15 1983-05-24 Minnesota Mining And Manufacturing Company Diagnostic radio-labeled polysaccharide derivatives
FR2503714B1 (fr) * 1981-04-10 1986-11-21 Choay Sa Procede d'obtention de mucopolysaccharides biologiquement actifs, de purete elevee, par depolymerisation de l'heparine
FR2538404B1 (es) * 1982-12-28 1985-08-23 Anic Spa
IT1195497B (it) * 1983-03-08 1988-10-19 Opocrin Spa Procedimento per la preparazione di frazioni oligosaccaridiche dotate di proprieta' farmacologiche per degradazione chimica di eparina
IT1163772B (it) * 1983-07-13 1987-04-08 Baldacci Lab Spa Oligosaccaridi eterogenei complessabili ed alfa-idosani ad attivita' terapeutica, procedimento per la loro preparazione e relative composizioni farmaceutiche
IT1214609B (it) * 1985-05-17 1990-01-18 Opocrin Spa Esosaminoglicani solfati depolimerizzati ad attivita'antitrombotica, fibrinolitica, antinfiammatoria, loro procedimento di preparazione e composizioni farmaceutiche che li contengono.
FR2584728B1 (fr) * 1985-07-12 1987-11-20 Choay Sa Procede de sulfatation de glycosaminoglycanes et de leurs fragments
US4745106A (en) * 1986-08-20 1988-05-17 Griffin Charles C Heparin derivatives having improved anti-Xa specificity
US4942156A (en) * 1986-08-20 1990-07-17 Hepar Industries, Inc. Low molecular weight heparin derivatives having improved anti-Xa specificity
US4745105A (en) * 1986-08-20 1988-05-17 Griffin Charles C Low molecular weight heparin derivatives with improved permeability
US4745107A (en) * 1986-08-20 1988-05-17 Foley Kevin M Heparin derivatives with improved permeability
IT1234508B (it) * 1988-06-10 1992-05-19 Alfa Wassermann Spa Derivati eparinici e procedimento per la loro preparazione
US4994367A (en) * 1988-10-07 1991-02-19 East Carolina University Extended shelf life platelet preparations and process for preparing the same
IT1237518B (it) * 1989-11-24 1993-06-08 Renato Conti Eparine supersolfatate
US7387253B1 (en) 1996-09-03 2008-06-17 Hand Held Products, Inc. Optical reader system comprising local host processor and optical reader
US5784102A (en) * 1995-05-15 1998-07-21 Welch Allyn, Inc. Optical reader having improved interactive image sensing and control circuitry
AU1173599A (en) 1997-11-20 1999-06-15 Ikuo Yamashina Low-molecular heparin modification and remedy for skin ulcer
ATE335246T1 (de) 2001-01-22 2006-08-15 Hand Held Prod Inc Optischer leser mit teilbild-ausschnitt-funktion
US7268924B2 (en) 2001-01-22 2007-09-11 Hand Held Products, Inc. Optical reader having reduced parameter determination delay
US7270273B2 (en) 2001-01-22 2007-09-18 Hand Held Products, Inc. Optical reader having partial frame operating mode
EP1582531A1 (en) * 2004-03-24 2005-10-05 Aventis Pharma S.A. Process for oxidizing unfractionated heparins and detecting presence or absence of glycoserine in heparin and heparin products
US20050261241A1 (en) * 2004-05-19 2005-11-24 Celsus Biopharmaceuticals, Inc. Use of dermatan sulfates and/or desulfated heparins to treat or prevent heparinoid-induced autoimmune responses
JP4679138B2 (ja) * 2004-12-24 2011-04-27 株式会社日本バリアフリー 高純度化されたムコ多糖類の製造方法
WO2022015794A1 (en) 2020-07-14 2022-01-20 Optimvia, Llc Methods for synthesizing non-anticoagulant heparan sulfate
EP3997238A1 (en) 2019-07-09 2022-05-18 Optimvia, LLC Methods for synthesizing anticoagulant polysaccharides

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB674607A (en) * 1949-10-20 1952-06-25 Roche Products Ltd Process for the manufacture of substances preventing the coagulation of blood
US2832766A (en) * 1952-04-17 1958-04-29 Univ Ohio State Res Found Sulfated aminopolysaccharides
DE968752C (de) * 1954-01-29 1958-03-27 Hoffmann La Roche Verfahren zur Herstellung von Chondroitinpolyschwefelsaeureestern
DE1032731B (de) * 1955-09-22 1958-06-26 Upjohn Co Verfahren zur selektiven Sulfatierung von Aminoalkoholen in der Aminogruppe
US3585184A (en) * 1967-12-29 1971-06-15 Univ Ohio State 2-amino - 2 - deoxy-d-glucopyrano-d-glucopyranans having the alpha-d-glucose configuration,method,and use

Also Published As

Publication number Publication date
FR2400037B1 (es) 1980-06-20
FR2400037A1 (fr) 1979-03-09
GB2002406B (en) 1982-10-20
DK349678A (da) 1979-02-10
DE2833898A1 (de) 1979-02-22
JPS6234041B2 (es) 1987-07-24
DE2833898C2 (es) 1988-06-23
CH642979A5 (it) 1984-05-15
US4757057A (en) 1988-07-12
JPS5430277A (en) 1979-03-06
DK159278B (da) 1990-09-24
AU3873878A (en) 1980-02-14
IT1083903B (it) 1985-05-25
GB2002406A (en) 1979-02-21

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