DE3752176T2 - Vernetzte Ester von Hyaluronsäure - Google Patents

Vernetzte Ester von Hyaluronsäure

Info

Publication number
DE3752176T2
DE3752176T2 DE3752176T DE3752176T DE3752176T2 DE 3752176 T2 DE3752176 T2 DE 3752176T2 DE 3752176 T DE3752176 T DE 3752176T DE 3752176 T DE3752176 T DE 3752176T DE 3752176 T2 DE3752176 T2 DE 3752176T2
Authority
DE
Germany
Prior art keywords
cross
hyaluronic acid
linked esters
esters
linked
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
DE3752176T
Other languages
English (en)
Other versions
DE3752176D1 (de
Inventor
Valle Francesco Della
Aurelio Romeo
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.)
Fidia Farmaceutici SpA
Original Assignee
Fidia 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 Fidia SpA filed Critical Fidia SpA
Application granted granted Critical
Publication of DE3752176D1 publication Critical patent/DE3752176D1/de
Publication of DE3752176T2 publication Critical patent/DE3752176T2/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
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
    • 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
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A61K8/735—Mucopolysaccharides, e.g. hyaluronic acid; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28—Polysaccharides or their derivatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L17/00—Materials for surgical sutures or for ligaturing blood vessels ; Materials for prostheses or catheters
    • A61L17/06—At least partially resorbable materials
    • A61L17/10—At least partially resorbable materials containing macromolecular materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/20—Polysaccharides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • 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
DE3752176T 1986-10-13 1987-10-06 Vernetzte Ester von Hyaluronsäure Expired - Lifetime DE3752176T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT48546/86A IT1198449B (it) 1986-10-13 1986-10-13 Esteri di alcoli polivalenti di acido ialuronico

Publications (2)

Publication Number Publication Date
DE3752176D1 DE3752176D1 (de) 1998-04-16
DE3752176T2 true DE3752176T2 (de) 1998-10-29

Family

ID=11267232

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3752176T Expired - Lifetime DE3752176T2 (de) 1986-10-13 1987-10-06 Vernetzte Ester von Hyaluronsäure

Country Status (23)

Country Link
US (1) US4957744A (de)
EP (1) EP0265116B1 (de)
JP (1) JP2648308B2 (de)
KR (1) KR920002702B1 (de)
CN (1) CN1025035C (de)
AR (1) AR247406A1 (de)
AT (1) ATE163942T1 (de)
AU (1) AU610087B2 (de)
CA (1) CA1317287C (de)
DE (1) DE3752176T2 (de)
DK (1) DK536087A (de)
ES (1) ES2115583T3 (de)
FI (1) FI96610C (de)
HU (1) HU204858B (de)
IE (1) IE872618L (de)
IL (1) IL84032A (de)
IN (1) IN170801B (de)
IT (1) IT1198449B (de)
NO (1) NO175374C (de)
NZ (1) NZ221994A (de)
PH (1) PH26025A (de)
PT (1) PT85908B (de)
ZA (1) ZA877559B (de)

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US4957744A (en) 1990-09-18
DK536087D0 (da) 1987-10-13
PH26025A (en) 1992-01-29
HU204858B (en) 1992-02-28
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AU610087B2 (en) 1991-05-16
FI96610C (fi) 1996-07-25
NO175374B (no) 1994-06-27
NZ221994A (en) 1990-07-26
IT8648546A0 (it) 1986-10-13
IL84032A (en) 1997-11-20
DE3752176D1 (de) 1998-04-16
ATE163942T1 (de) 1998-03-15
JP2648308B2 (ja) 1997-08-27
FI874504A (fi) 1988-04-14
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IE872618L (en) 1988-04-13
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PT85908A (en) 1987-11-01
CA1317287C (en) 1993-05-04
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CN87106919A (zh) 1988-08-24
ES2115583T3 (es) 1998-07-01
EP0265116A3 (de) 1989-02-08
AU7960087A (en) 1988-04-21
EP0265116B1 (de) 1998-03-11
IT1198449B (it) 1988-12-21
DK536087A (da) 1988-04-14
FI874504A0 (fi) 1987-10-13
KR920002702B1 (ko) 1992-03-31
NO175374C (no) 1994-10-05
PT85908B (pt) 1990-08-31
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KR880005155A (ko) 1988-06-28
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