BR112015029959A2 - processo para a produção de uma quitosana alcalina com baixo teor de endotoxinas, quitina ou um derivado das mesmas, quitosana alcalina, processo para a produção de uma quitosana neutra com baixo teor de endotoxinas, um sal de quitosana ou um derivado de quitosana, quitosana neutra, uso de sal de quitosana com baixo teor de endotoxinas, curativo hemostático para ferida, e, método de conter fluxo de sangue - Google Patents
processo para a produção de uma quitosana alcalina com baixo teor de endotoxinas, quitina ou um derivado das mesmas, quitosana alcalina, processo para a produção de uma quitosana neutra com baixo teor de endotoxinas, um sal de quitosana ou um derivado de quitosana, quitosana neutra, uso de sal de quitosana com baixo teor de endotoxinas, curativo hemostático para ferida, e, método de conter fluxo de sangueInfo
- Publication number
- BR112015029959A2 BR112015029959A2 BR112015029959A BR112015029959A BR112015029959A2 BR 112015029959 A2 BR112015029959 A2 BR 112015029959A2 BR 112015029959 A BR112015029959 A BR 112015029959A BR 112015029959 A BR112015029959 A BR 112015029959A BR 112015029959 A2 BR112015029959 A2 BR 112015029959A2
- Authority
- BR
- Brazil
- Prior art keywords
- chitosan
- low endotoxin
- derivative
- production
- alkaline
- Prior art date
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
- 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
- A61L15/22—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
- 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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB201309607A GB201309607D0 (en) | 2013-05-29 | 2013-05-29 | Process for producing low endotoxin chitosan |
GB1309607.8 | 2013-05-29 | ||
PCT/GB2014/051646 WO2014191753A1 (en) | 2013-05-29 | 2014-05-29 | Process for producing low endotoxin chitosan |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112015029959A2 true BR112015029959A2 (pt) | 2017-07-25 |
BR112015029959B1 BR112015029959B1 (pt) | 2021-11-03 |
Family
ID=48784868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015029959-8A BR112015029959B1 (pt) | 2013-05-29 | 2014-05-29 | Processo para a produção de uma quitosana alcalina com baixo teor de endotoxinas, quitina ou um derivado das mesmas; e processo para a produção de uma quitosana neutra com baixo teor de endotoxinas, um sal de quitosana ou um derivado de quitosana |
Country Status (14)
Country | Link |
---|---|
US (1) | US11534525B2 (pt) |
EP (1) | EP3004179B1 (pt) |
JP (3) | JP6851823B2 (pt) |
KR (1) | KR102308191B1 (pt) |
CN (2) | CN105408360A (pt) |
AU (2) | AU2014272884B2 (pt) |
BR (1) | BR112015029959B1 (pt) |
CA (1) | CA2913850C (pt) |
ES (1) | ES2963077T3 (pt) |
FI (1) | FI3004179T3 (pt) |
GB (2) | GB201309607D0 (pt) |
PL (1) | PL3004179T3 (pt) |
RU (1) | RU2747702C2 (pt) |
WO (1) | WO2014191753A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201309606D0 (en) * | 2013-05-29 | 2013-07-10 | 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 |
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)
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 |
WO2005005485A1 (ja) * | 2003-05-07 | 2005-01-20 | Research Institute For Production Development | キチンオリゴマー組成物及び/又はキトサンオリゴリマー組成物、並びにその製造方法 |
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 |
KR101569751B1 (ko) * | 2005-06-14 | 2015-11-19 | 제니스 이에이치에프 | 부분 탈아세틸화 키틴 유도체의 조성물 |
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 |
GB201309606D0 (en) * | 2013-05-29 | 2013-07-10 | 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 |
-
2013
- 2013-05-29 GB GB201309607A patent/GB201309607D0/en not_active Ceased
-
2014
- 2014-05-29 FI FIEP14736001.0T patent/FI3004179T3/fi active
- 2014-05-29 CN CN201480036410.XA patent/CN105408360A/zh active Pending
- 2014-05-29 PL PL14736001.0T patent/PL3004179T3/pl unknown
- 2014-05-29 EP EP14736001.0A patent/EP3004179B1/en active Active
- 2014-05-29 KR KR1020157036573A patent/KR102308191B1/ko active IP Right Grant
- 2014-05-29 CA CA2913850A patent/CA2913850C/en active Active
- 2014-05-29 JP JP2016516243A patent/JP6851823B2/ja active Active
- 2014-05-29 WO PCT/GB2014/051646 patent/WO2014191753A1/en active Application Filing
- 2014-05-29 ES ES14736001T patent/ES2963077T3/es active Active
- 2014-05-29 US US14/894,473 patent/US11534525B2/en active Active
- 2014-05-29 AU AU2014272884A patent/AU2014272884B2/en active Active
- 2014-05-29 BR BR112015029959-8A patent/BR112015029959B1/pt active IP Right Grant
- 2014-05-29 RU RU2015155298A patent/RU2747702C2/ru active
- 2014-05-29 GB GB1409565.7A patent/GB2515187B/en active Active
- 2014-05-29 CN CN201910293011.6A patent/CN110396142A/zh active Pending
-
2018
- 2018-10-29 AU AU2018253648A patent/AU2018253648A1/en not_active Abandoned
-
2020
- 2020-07-06 JP JP2020116147A patent/JP2020172660A/ja not_active Withdrawn
-
2022
- 2022-02-21 JP JP2022025137A patent/JP7339378B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CA2913850A1 (en) | 2014-12-04 |
US20160121022A1 (en) | 2016-05-05 |
EP3004179B1 (en) | 2023-08-23 |
KR20160030484A (ko) | 2016-03-18 |
KR102308191B1 (ko) | 2021-09-30 |
AU2014272884A1 (en) | 2016-01-21 |
FI3004179T3 (fi) | 2023-11-15 |
AU2018253648A1 (en) | 2018-11-22 |
JP2016520156A (ja) | 2016-07-11 |
ES2963077T3 (es) | 2024-03-25 |
CN110396142A (zh) | 2019-11-01 |
JP2022068318A (ja) | 2022-05-09 |
RU2015155298A (ru) | 2017-07-04 |
US11534525B2 (en) | 2022-12-27 |
PL3004179T3 (pl) | 2024-03-18 |
BR112015029959B1 (pt) | 2021-11-03 |
RU2015155298A3 (pt) | 2018-03-06 |
GB201309607D0 (en) | 2013-07-10 |
CN105408360A (zh) | 2016-03-16 |
RU2747702C2 (ru) | 2021-05-13 |
AU2014272884B2 (en) | 2018-11-15 |
GB2515187A (en) | 2014-12-17 |
JP7339378B2 (ja) | 2023-09-05 |
JP6851823B2 (ja) | 2021-03-31 |
CA2913850C (en) | 2022-04-05 |
WO2014191753A1 (en) | 2014-12-04 |
EP3004179A1 (en) | 2016-04-13 |
JP2020172660A (ja) | 2020-10-22 |
GB2515187B (en) | 2021-02-24 |
GB201409565D0 (en) | 2014-07-16 |
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BR112015029959A2 (pt) | processo para a produção de uma quitosana alcalina com baixo teor de endotoxinas, quitina ou um derivado das mesmas, quitosana alcalina, processo para a produção de uma quitosana neutra com baixo teor de endotoxinas, um sal de quitosana ou um derivado de quitosana, quitosana neutra, uso de sal de quitosana com baixo teor de endotoxinas, curativo hemostático para ferida, e, método de conter fluxo de sangue |
Legal Events
Date | Code | Title | Description |
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B07D | Technical examination (opinion) related to article 229 of industrial property law [chapter 7.4 patent gazette] | ||
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B07G | Grant request does not fulfill article 229-c lpi (prior consent of anvisa) [chapter 7.7 patent gazette] |
Free format text: NOTIFICACAO DE DEVOLUCAO DO PEDIDO POR NAO SE ENQUADRAR NO ART. 229-C DA LPI. |
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B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/05/2014, OBSERVADAS AS CONDICOES LEGAIS. |