PL3004179T3 - Sposób wytwarzania chitozanu o niskiej zawartości endotoksyn - Google Patents

Sposób wytwarzania chitozanu o niskiej zawartości endotoksyn

Info

Publication number
PL3004179T3
PL3004179T3 PL14736001.0T PL14736001T PL3004179T3 PL 3004179 T3 PL3004179 T3 PL 3004179T3 PL 14736001 T PL14736001 T PL 14736001T PL 3004179 T3 PL3004179 T3 PL 3004179T3
Authority
PL
Poland
Prior art keywords
producing low
low endotoxin
endotoxin chitosan
chitosan
producing
Prior art date
Application number
PL14736001.0T
Other languages
English (en)
Inventor
Craig Hardy
Andrew HOGGARTH
June Gladman
Original Assignee
Medtrade Products Limited
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 Medtrade Products Limited filed Critical Medtrade Products Limited
Publication of PL3004179T3 publication Critical patent/PL3004179T3/pl

Links

Classifications

    • 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
    • A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
    • A61L26/0009—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
    • A61L26/0023—Polysaccharides
    • 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
    • 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
    • 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
    • A61K31/716—Glucans
    • A61K31/722—Chitin, chitosan
    • 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
    • A61L15/42—Use of materials characterised by their function or physical properties
    • 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
    • A61P7/04—Antihaemorrhagics; Procoagulants; Haemostatic agents; Antifibrinolytic agents
    • 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
    • C08B37/0003—General processes for their isolation or fractionation, e.g. purification or extraction from biomass
    • 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
    • A61L2400/00—Materials characterised by their function or physical properties
    • A61L2400/04—Materials for stopping bleeding

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hematology (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Biochemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Diabetes (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Sustainable Development (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Materials For Medical Uses (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
PL14736001.0T 2013-05-29 2014-05-29 Sposób wytwarzania chitozanu o niskiej zawartości endotoksyn PL3004179T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB201309607A GB201309607D0 (en) 2013-05-29 2013-05-29 Process for producing low endotoxin chitosan
PCT/GB2014/051646 WO2014191753A1 (en) 2013-05-29 2014-05-29 Process for producing low endotoxin chitosan

Publications (1)

Publication Number Publication Date
PL3004179T3 true PL3004179T3 (pl) 2024-03-18

Family

ID=48784868

Family Applications (1)

Application Number Title Priority Date Filing Date
PL14736001.0T PL3004179T3 (pl) 2013-05-29 2014-05-29 Sposób wytwarzania chitozanu o niskiej zawartości endotoksyn

Country Status (14)

Country Link
US (1) US11534525B2 (pl)
EP (1) EP3004179B1 (pl)
JP (3) JP6851823B2 (pl)
KR (1) KR102308191B1 (pl)
CN (2) CN110396142A (pl)
AU (2) AU2014272884B2 (pl)
BR (1) BR112015029959B1 (pl)
CA (1) CA2913850C (pl)
ES (1) ES2963077T3 (pl)
FI (1) FI3004179T3 (pl)
GB (2) GB201309607D0 (pl)
PL (1) PL3004179T3 (pl)
RU (1) RU2747702C2 (pl)
WO (1) WO2014191753A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201309607D0 (en) * 2013-05-29 2013-07-10 Medtrade Products Ltd Process for producing low endotoxin chitosan
GB201309606D0 (en) * 2013-05-29 2013-07-10 Medtrade Products Ltd Process for producing low endotoxin chitosan
RU2697527C1 (ru) * 2018-06-06 2019-08-15 Федеральное государственное учреждение "Федеральный исследовательский центр "Фундаментальные основы биотехнологии" Российской академии наук" (ФГУ ФИЦ Биотехнологии РАН) Иммуноадъювантная композиция для вакцин против инфекционных агентов вирусной и бактериальной природы

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4195175A (en) * 1978-01-03 1980-03-25 Johnson Edwin L Process for the manufacture of chitosan
US4946870A (en) * 1986-06-06 1990-08-07 Union Carbide Chemicals And Plastics Company Inc. Delivery systems for pharmaceutical or therapeutic actives
FI83426C (fi) * 1989-06-30 1991-07-10 Firextra Oy Foerfarande foer kontinuerlig framstaellning av mikrokristallin kitosan.
US5169535A (en) * 1989-09-22 1992-12-08 Kurita Water Industries Ltd. Method of removing endotoxin
TW593342B (en) 2002-09-04 2004-06-21 Kiotek Corp Method for reducing endotoxin contained in chitosan
US20070112183A1 (en) * 2003-05-07 2007-05-17 Research Institute For Production Development Chitin oligomer composition and/or chitosan oligomer composition and processes for preparation thereof
US7125967B2 (en) * 2003-10-08 2006-10-24 Adjuvant Pharmaceuticals, Llc Water-soluble chitosan having low endotoxin concentration and methods for making and using the same
CN1833732A (zh) 2005-03-17 2006-09-20 李毅彬 一种抗菌医用敷料的制造方法及其用途
CN1833731A (zh) * 2005-03-17 2006-09-20 李毅彬 一种抗菌医用敷料的制造方法及其用途
NZ565022A (en) * 2005-06-14 2011-04-29 Genis Ehf Compositions of partially deacetylated chitin derivatives
US20080248508A1 (en) * 2006-08-17 2008-10-09 Shenda Baker Methods of making a chitosan product having an ultra-low endotoxin concentration and the ultra-low endotoxin chitosan product derived therefrom and method of accurately determining inflammatory and anti-inflammatory cellular response to such materials
WO2008063503A2 (en) * 2006-11-13 2008-05-29 Hawaii Chitopure, Inc. Methods of making a chitosan product having an ultra-low endotoxin concentration and the ultra-low endotoxin chitosan product derived therefrom and method of accurately determining inflammatory and anti-inflammatory cellular response to such materials.
GB201205174D0 (en) 2012-03-23 2012-05-09 Medtrade Products Ltd Process for producing low endotoxin chitosan
GB201309607D0 (en) * 2013-05-29 2013-07-10 Medtrade Products Ltd Process for producing low endotoxin chitosan
GB201309606D0 (en) * 2013-05-29 2013-07-10 Medtrade Products Ltd Process for producing low endotoxin chitosan

Also Published As

Publication number Publication date
WO2014191753A1 (en) 2014-12-04
GB2515187A (en) 2014-12-17
KR102308191B1 (ko) 2021-09-30
KR20160030484A (ko) 2016-03-18
CN105408360A (zh) 2016-03-16
CN110396142A (zh) 2019-11-01
GB201309607D0 (en) 2013-07-10
BR112015029959B1 (pt) 2021-11-03
RU2015155298A (ru) 2017-07-04
FI3004179T3 (fi) 2023-11-15
JP2016520156A (ja) 2016-07-11
JP6851823B2 (ja) 2021-03-31
EP3004179B1 (en) 2023-08-23
JP2022068318A (ja) 2022-05-09
RU2747702C2 (ru) 2021-05-13
BR112015029959A2 (pt) 2017-07-25
US11534525B2 (en) 2022-12-27
GB201409565D0 (en) 2014-07-16
AU2014272884B2 (en) 2018-11-15
JP2020172660A (ja) 2020-10-22
RU2015155298A3 (pl) 2018-03-06
EP3004179A1 (en) 2016-04-13
CA2913850A1 (en) 2014-12-04
AU2018253648A1 (en) 2018-11-22
CA2913850C (en) 2022-04-05
US20160121022A1 (en) 2016-05-05
JP7339378B2 (ja) 2023-09-05
AU2014272884A1 (en) 2016-01-21
GB2515187B (en) 2021-02-24
ES2963077T3 (es) 2024-03-25

Similar Documents

Publication Publication Date Title
GB201312991D0 (en) Process
GB2515188B (en) Process for producing low endotoxin chitosan
GB201307334D0 (en) Process
GB201321440D0 (en) Process
GB201416005D0 (en) Process
PL2828300T3 (pl) Sposób wytwarzania chitozanu o niskiej zawartości endotoksyn
GB201322454D0 (en) Process
GB201401963D0 (en) Process
GB201321611D0 (en) Process
GB201318888D0 (en) Process
GB201321627D0 (en) Process
IL241287A0 (en) Processes for the preparation of subfervir
LT3008198T (lt) Katino sintezės būdas
GB201401922D0 (en) Process
GB201322273D0 (en) Process
GB201314334D0 (en) Process
GB201302441D0 (en) Process
GB2515187B (en) Process for producing low endotoxin chitosan
EP2947049A4 (en) PROCESS FOR OBTAINING VET TYPE ZEOLITE
GB201320869D0 (en) Process
GB201307327D0 (en) Process
GB201300073D0 (en) Process
GB201413623D0 (en) Process
GB201323151D0 (en) Process
GB201307951D0 (en) Process