DE60300877D1 - Verfahren zur depolymerisierung von glykosaminoglykanen und so hergestellte produkte - Google Patents

Verfahren zur depolymerisierung von glykosaminoglykanen und so hergestellte produkte

Info

Publication number
DE60300877D1
DE60300877D1 DE60300877T DE60300877T DE60300877D1 DE 60300877 D1 DE60300877 D1 DE 60300877D1 DE 60300877 T DE60300877 T DE 60300877T DE 60300877 T DE60300877 T DE 60300877T DE 60300877 D1 DE60300877 D1 DE 60300877D1
Authority
DE
Germany
Prior art keywords
glycosaminoglycanes
depolymerizing
products manufactured
heparin
relates
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 - Lifetime
Application number
DE60300877T
Other languages
English (en)
Other versions
DE60300877T2 (de
Inventor
Sergio Gonella
Ambrosi Luigi De
Elena Vismara
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.)
Laboratori Derivati Organici SpA
Original Assignee
Laboratori Derivati Organici SpA
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
Application filed by Laboratori Derivati Organici SpA filed Critical Laboratori Derivati Organici SpA
Application granted granted Critical
Publication of DE60300877D1 publication Critical patent/DE60300877D1/de
Publication of DE60300877T2 publication Critical patent/DE60300877T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • C08B37/0069—Chondroitin-4-sulfate, i.e. chondroitin sulfate A; Dermatan sulfate, i.e. chondroitin sulfate B or beta-heparin; Chondroitin-6-sulfate, i.e. chondroitin sulfate C; Derivatives thereof
    • 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
    • C08B37/0072—Hyaluronic acid, i.e. HA or hyaluronan; Derivatives thereof, e.g. crosslinked hyaluronic acid (hylan) or hyaluronates
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dermatology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DE60300877T 2002-03-12 2003-03-11 Verfahren zur depolymerisierung von glykosaminoglykanen und so hergestellte produkte Expired - Lifetime DE60300877T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02425142 2002-03-12
EP02425142A EP1344781A1 (de) 2002-03-12 2002-03-12 Verfahren zur Depolymerisierung von Glykosaminoglykanen und so hergestellte Produkte
PCT/EP2003/002462 WO2003076474A1 (en) 2002-03-12 2003-03-11 Process for the physical depolymerization of glycosaminoglycanes and products obtained therefrom

Publications (2)

Publication Number Publication Date
DE60300877D1 true DE60300877D1 (de) 2005-07-28
DE60300877T2 DE60300877T2 (de) 2006-07-27

Family

ID=27763488

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60300877T Expired - Lifetime DE60300877T2 (de) 2002-03-12 2003-03-11 Verfahren zur depolymerisierung von glykosaminoglykanen und so hergestellte produkte

Country Status (12)

Country Link
US (1) US7091337B2 (de)
EP (2) EP1344781A1 (de)
JP (1) JP4440650B2 (de)
AT (1) ATE298349T1 (de)
AU (1) AU2003218725A1 (de)
CA (1) CA2446695C (de)
DE (1) DE60300877T2 (de)
DK (1) DK1404720T3 (de)
ES (1) ES2244929T3 (de)
PT (1) PT1404720E (de)
SI (1) SI1404720T1 (de)
WO (1) WO2003076474A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1475391A1 (de) * 2003-05-09 2004-11-10 Laboratori Derivati Organici S.P.A. Verfahren zur physikalischen Depolymerisation von Glykosaminoglykanen und dadurch erhaltene Produkte
EP1524276A1 (de) * 2003-10-16 2005-04-20 Laboratori Derivati Organici S.P.A. Mehrstufenverfahren für die physikalisische Depolymerisation von Heparin und die so erhaltenen Produkte
US7939512B2 (en) * 2004-10-13 2011-05-10 Laboratori Derivati Organici Spa Multistep process for the physical depolymerization of heparin and products obtained therefrom
ATE552004T1 (de) 2005-11-30 2012-04-15 Istituto G Ronzoni Oral verabreichbare heparinderivate
WO2008090085A1 (en) * 2007-01-22 2008-07-31 Akzo Nobel N.V. Process for preparing cellulose ether

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1213384B (it) * 1986-11-24 1989-12-20 Lab Derivati Organici Mediolan Processo per la preparazione controllata di gilcosaminoglicani a basso peso molecolare.
IT1230582B (it) * 1988-10-21 1991-10-28 Opocrin S P A Lab Farmabiologi Oliogosaccaridi di dermatan solfato ed eparina aventi attivita' antiaterosclerotica
JP2000237294A (ja) * 1999-02-18 2000-09-05 Denki Kagaku Kogyo Kk ヒアルロン酸ゲルを含有する医用材料
IT1312107B1 (it) * 1999-05-14 2002-04-04 Umberto Cornelli Glicosaminoglicani aventi peso molecolare medio di 2400 d atti altrattamento della demenza senile
US6383344B1 (en) * 2000-07-19 2002-05-07 Genzyme Corporation Molecular weight reduction of polymer using irradiation treatment

Also Published As

Publication number Publication date
ATE298349T1 (de) 2005-07-15
AU2003218725A1 (en) 2003-09-22
PT1404720E (pt) 2005-11-30
US7091337B2 (en) 2006-08-15
JP4440650B2 (ja) 2010-03-24
DE60300877T2 (de) 2006-07-27
DK1404720T3 (da) 2005-10-24
CA2446695A1 (en) 2003-09-18
WO2003076474A1 (en) 2003-09-18
JP2005520005A (ja) 2005-07-07
SI1404720T1 (sl) 2005-12-31
ES2244929T3 (es) 2005-12-16
US20040186279A1 (en) 2004-09-23
CA2446695C (en) 2008-10-07
EP1404720A1 (de) 2004-04-07
EP1404720B1 (de) 2005-06-22
EP1344781A1 (de) 2003-09-17

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE BUNGARTZ & TERSTEEGEN, 50933 KOELN