IT1150812B - Procedimento per l'ottenimento di mucopolisaccaridi biologicamente attivi, aventi purezza elevata, mediante depolimerizzazione controllata della eparina - Google Patents
Procedimento per l'ottenimento di mucopolisaccaridi biologicamente attivi, aventi purezza elevata, mediante depolimerizzazione controllata della eparinaInfo
- Publication number
- IT1150812B IT1150812B IT20662/82A IT2066282A IT1150812B IT 1150812 B IT1150812 B IT 1150812B IT 20662/82 A IT20662/82 A IT 20662/82A IT 2066282 A IT2066282 A IT 2066282A IT 1150812 B IT1150812 B IT 1150812B
- Authority
- IT
- Italy
- Prior art keywords
- mucopolisaccharides
- heparin
- procedure
- biologically active
- high purity
- Prior art date
Links
Classifications
-
- 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
- C08B37/0078—Degradation products
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8107283A FR2503714B1 (fr) | 1981-04-10 | 1981-04-10 | Procede d'obtention de mucopolysaccharides biologiquement actifs, de purete elevee, par depolymerisation de l'heparine |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8220662A0 IT8220662A0 (it) | 1982-04-09 |
IT1150812B true IT1150812B (it) | 1986-12-17 |
Family
ID=9257273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20662/82A IT1150812B (it) | 1981-04-10 | 1982-04-09 | Procedimento per l'ottenimento di mucopolisaccaridi biologicamente attivi, aventi purezza elevata, mediante depolimerizzazione controllata della eparina |
Country Status (11)
Country | Link |
---|---|
US (1) | US5019649A (it) |
EP (1) | EP0076279B1 (it) |
JP (1) | JPS58500485A (it) |
AU (1) | AU561167B2 (it) |
CA (1) | CA1213276A (it) |
DE (1) | DE3273278D1 (it) |
FR (1) | FR2503714B1 (it) |
IE (1) | IE52878B1 (it) |
IT (1) | IT1150812B (it) |
SU (1) | SU1531859A3 (it) |
WO (1) | WO1982003627A1 (it) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2572080B1 (fr) * | 1984-10-18 | 1987-06-26 | Dropic | Procede de preparation de compositions de mucopolysaccharides dotees d'une activite antithrombotique elevee, les compositions obtenues et leur application en tant que medicaments |
CA1260461A (fr) * | 1984-10-18 | 1989-09-26 | Jean-Claude Lormeau | Procede de preparation de compositions de mucopolysaccharides dotes d'une activite antithrombotique elevee |
FR2584606A1 (fr) * | 1985-07-12 | 1987-01-16 | Dropic | Utilisation de poly- et oligosaccharides pour l'obtention de medicaments actifs dans les pathologies du tissu conjonctif |
FR2663639B1 (fr) * | 1990-06-26 | 1994-03-18 | Rhone Poulenc Sante | Melanges de polysaccharides de bas poids moleculaires procede de preparation et utilisation. |
USRE38743E1 (en) | 1990-06-26 | 2005-06-14 | Aventis Pharma S.A. | Mixtures of particular LMW heparinic polysaccharides for the prophylaxis/treatment of acute thrombotic events |
ES2049561B1 (es) * | 1991-04-27 | 1994-12-16 | Andromaco Lab | Procedimiento para la obtencion de polimeros con actividad sobre el sistema hematopoyetico. |
FR2704861B1 (fr) * | 1993-05-07 | 1995-07-28 | Sanofi Elf | Fractions d'héparine purifiées, procédé d'obtention et compositions pharmaceutiques les contenant. |
US6001820A (en) * | 1995-03-31 | 1999-12-14 | Hamilton Civic Hospitals Research Development Inc. | Compositions and methods for inhibiting thrombogenesis |
US5744457A (en) * | 1995-03-31 | 1998-04-28 | Hamilton Civic Hospitals Research Development Inc. | Compositions and methods for inhibiting thrombogenesis |
US5763427A (en) * | 1995-03-31 | 1998-06-09 | Hamilton Civic Hospitals Research Development Inc. | Compositions and methods for inhibiting thrombogenesis |
US5646130A (en) * | 1995-06-30 | 1997-07-08 | Ocean University Of Oingdao | Low molecular weight sulfated polysaccharides and uses thereof |
IT1282994B1 (it) * | 1996-05-10 | 1998-04-03 | Inalco Spa | Derivati del polisaccaride k5 aventi elevata attivita' anticoagulante |
US5767269A (en) * | 1996-10-01 | 1998-06-16 | Hamilton Civic Hospitals Research Development Inc. | Processes for the preparation of low-affinity, low molecular weight heparins useful as antithrombotics |
DK0946185T4 (da) * | 1996-11-27 | 2010-08-30 | Aventis Pharma Inc | Farmaceutisk præparat, som omfatter en forbindelse med anti-Xa-aktivitet og en blodpladeaggregations antagonistforbindelse |
US5945457A (en) * | 1997-10-01 | 1999-08-31 | A.V. Topchiev Institute Of Petrochemical Synthesis, Russian Academy Of Science | Process for preparing biologically compatible polymers and their use in medical devices |
EP1188773A1 (en) * | 2000-08-30 | 2002-03-20 | Nicox S.A. | Nitroderivatives of polysaccharides |
AU2003225724A1 (en) | 2002-03-11 | 2003-09-29 | Momenta Pharmaceuticals, Inc. | Analysis of sulfated polysaccharides |
CA2489870A1 (en) * | 2002-06-18 | 2003-12-24 | Glycores 2000 S.R.L. | Low molecular weight oversulfated polysaccharide |
US20120253029A1 (en) | 2002-06-18 | 2012-10-04 | Pasqua Anna Oreste | Process for the preparation of highly o-sulfated epimerized derivatives of k5 polysaccharide and intermediates therein |
GB2396080B (en) * | 2002-11-26 | 2006-03-01 | Nec Technologies | Improvements in standby time for dual mode mobile communication devices |
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 |
ITMO20040199A1 (it) * | 2004-07-29 | 2004-10-29 | Biofer Spa | Procedimento per la purificazione da gruppi e n no rsidui di eparine a basso peso molecolare ottentite tramite nitrosazione. |
ATE552004T1 (de) | 2005-11-30 | 2012-04-15 | Istituto G Ronzoni | Oral verabreichbare heparinderivate |
US9139876B1 (en) | 2007-05-03 | 2015-09-22 | Momenta Pharmacueticals, Inc. | Method of analyzing a preparation of a low molecular weight heparin |
AU2009250803A1 (en) * | 2008-05-20 | 2009-11-26 | Crystal Clear Partnership | Separation of polysaccharides by charge density gradient |
US8435795B2 (en) * | 2010-01-19 | 2013-05-07 | Momenta Pharmaceuticals, Inc. | Evaluating heparin preparations |
WO2012115952A1 (en) | 2011-02-21 | 2012-08-30 | Momenta Pharmaceuticals, Inc. | Evaluating heparin preparations |
US11492421B2 (en) | 2018-02-14 | 2022-11-08 | Biological E Limited | Process for the preparation of Dalteparin sodium |
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 (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1083903B (it) * | 1977-08-09 | 1985-05-25 | Lobo Srl | Oligo-eteropolisaccaridi con attivita' eparinosimili,procedimento per il loro ottenimento e relative composizioni terapeutiche |
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 |
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 |
US4351938A (en) * | 1980-05-19 | 1982-09-28 | Riker Laboratories, Inc. | Anticoagulant substance |
-
1981
- 1981-04-10 FR FR8107283A patent/FR2503714B1/fr not_active Expired
-
1982
- 1982-04-09 EP EP82900970A patent/EP0076279B1/fr not_active Expired
- 1982-04-09 IT IT20662/82A patent/IT1150812B/it active
- 1982-04-09 JP JP57501150A patent/JPS58500485A/ja active Pending
- 1982-04-09 AU AU82794/82A patent/AU561167B2/en not_active Expired
- 1982-04-09 WO PCT/FR1982/000069 patent/WO1982003627A1/en active IP Right Grant
- 1982-04-09 DE DE8282900970T patent/DE3273278D1/de not_active Expired
- 1982-04-13 CA CA000400875A patent/CA1213276A/fr not_active Expired
- 1982-04-14 IE IE878/82A patent/IE52878B1/en not_active IP Right Cessation
- 1982-12-09 SU SU823527184A patent/SU1531859A3/ru active
-
1987
- 1987-10-19 US US07/111,087 patent/US5019649A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5019649A (en) | 1991-05-28 |
IT8220662A0 (it) | 1982-04-09 |
AU561167B2 (en) | 1987-04-30 |
WO1982003627A1 (en) | 1982-10-28 |
FR2503714A1 (fr) | 1982-10-15 |
JPS58500485A (ja) | 1983-03-31 |
CA1213276A (fr) | 1986-10-28 |
EP0076279B1 (fr) | 1986-09-17 |
AU8279482A (en) | 1982-11-04 |
IE52878B1 (en) | 1988-03-30 |
EP0076279A1 (fr) | 1983-04-13 |
DE3273278D1 (en) | 1986-10-23 |
IE820878L (en) | 1982-10-10 |
SU1531859A3 (ru) | 1989-12-23 |
FR2503714B1 (fr) | 1986-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990430 |