CA2727588A1 - Injectable hydrogel forming chitosan mixtures - Google Patents
Injectable hydrogel forming chitosan mixtures Download PDFInfo
- Publication number
- CA2727588A1 CA2727588A1 CA2727588A CA2727588A CA2727588A1 CA 2727588 A1 CA2727588 A1 CA 2727588A1 CA 2727588 A CA2727588 A CA 2727588A CA 2727588 A CA2727588 A CA 2727588A CA 2727588 A1 CA2727588 A1 CA 2727588A1
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- Prior art keywords
- chitosan
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- highly
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- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
- C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/80—Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
- A61K2800/91—Injection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/19—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles lyophilised, i.e. freeze-dried, solutions or dispersions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
- C08J2305/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Dermatology (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Polymers & Plastics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Zoology (AREA)
- Birds (AREA)
- Urology & Nephrology (AREA)
- Organic Chemistry (AREA)
- Cell Biology (AREA)
- Reproductive Health (AREA)
- Botany (AREA)
- Nutrition Science (AREA)
- Gynecology & Obstetrics (AREA)
- Food Science & Technology (AREA)
- Neurosurgery (AREA)
- Inorganic Chemistry (AREA)
- Otolaryngology (AREA)
- Ophthalmology & Optometry (AREA)
- Medicinal Preparation (AREA)
- Materials For Medical Uses (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/155,916 US8153612B2 (en) | 2006-12-11 | 2008-06-11 | Injectable chitosan mixtures forming hydrogels |
| US12/155,916 | 2008-06-11 | ||
| PCT/IL2009/000582 WO2009150651A1 (en) | 2008-06-11 | 2009-06-11 | Injectable hydrogel forming chitosan mixtures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2727588A1 true CA2727588A1 (en) | 2009-12-17 |
Family
ID=41092178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2727588A Abandoned CA2727588A1 (en) | 2008-06-11 | 2009-06-11 | Injectable hydrogel forming chitosan mixtures |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2294126A1 (enExample) |
| JP (1) | JP5746617B2 (enExample) |
| AU (1) | AU2009258885A1 (enExample) |
| CA (1) | CA2727588A1 (enExample) |
| WO (1) | WO2009150651A1 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8716204B2 (en) | 2010-07-27 | 2014-05-06 | Zimmer, Inc. | Synthetic synovial fluid compositions and methods for making the same |
| GB201020193D0 (en) * | 2010-11-29 | 2011-01-12 | Biotec Pharmacon Asa | Glucan compositions |
| US10064960B2 (en) | 2011-11-25 | 2018-09-04 | Danmarks Tekniske Universitet | Formulation of solid nano-sized particles in a gel-forming system |
| FR2983070B1 (fr) * | 2011-11-30 | 2014-04-25 | Cytosial Biomedic | Solution aqueuse homogene de chitosane injectable |
| US9999676B2 (en) | 2012-11-27 | 2018-06-19 | Utah-Inha Dds & Advanced Therapeutics Research Center | Biodegradable microbead comprising anionic polymer for improving adsorptive power to anticancer drugs, and method for preparing same |
| TWI624270B (zh) | 2013-01-17 | 2018-05-21 | 財團法人工業技術研究院 | 藥物組合物 |
| RU2016129138A (ru) * | 2013-12-19 | 2018-01-24 | Новартис Аг | Системы доставки лекарственных средств |
| FR3029422B1 (fr) | 2014-12-05 | 2017-01-13 | Synolyne Pharma | Microbille d'hydrogel |
| FR3035327B1 (fr) | 2015-04-23 | 2021-07-02 | Cytosial Biomedic | Solution aqueuse homogene de chitosane ou derive de chitosane injectable presentant un ph proche du ph physiologique |
| US20190224229A1 (en) * | 2016-09-05 | 2019-07-25 | Association For The Advancement Of Tissue Engineering And Cell Based Technologies | Kefiran for use in regenerative medicine and/or tissue engineering |
| FR3057778B1 (fr) * | 2016-10-25 | 2020-05-22 | Bioxis Pharmaceuticals | Nouvelles compositions actives sur les adipocytes |
| JP7069494B2 (ja) * | 2017-10-02 | 2022-05-18 | 花王株式会社 | 脱アセチル化キチンの製造方法 |
| WO2019242847A1 (en) * | 2018-06-19 | 2019-12-26 | Westfälische Wilhelms-Universität Münster | Process for the preparation of a non-random chitosan polymer |
| FR3091995B1 (fr) | 2019-01-30 | 2022-11-11 | Bioxis Pharmaceuticals | Modelage de Gel de Chitosane |
| BR112022006344A2 (pt) * | 2019-10-03 | 2023-01-10 | Vitruvia Holdings Inc | Método de restauração de tecido conjuntivo |
| CN111388755A (zh) * | 2020-03-20 | 2020-07-10 | 东华大学 | 一种可注射型透明质酸/壳聚糖水凝胶及其制备方法 |
| WO2023183769A1 (en) * | 2022-03-21 | 2023-09-28 | University Of Washington | Chitosan scaffolds and thin films for the expansion of human neural stem cells |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10309287A (ja) * | 1997-05-12 | 1998-11-24 | Matsumoto Shika Univ | 骨補填材、及びその製造方法 |
| CA2212300A1 (en) * | 1997-08-04 | 1999-02-04 | Abdellatif Chenite | In vitro or in vivo gelfying chitosan and therapeutic uses thereof |
| KR100451399B1 (ko) * | 2001-11-02 | 2004-10-06 | 주식회사 건풍바이오 | 키토산의 아세틸화 방법 |
| GB0302738D0 (en) * | 2003-02-06 | 2003-03-12 | Advanced Biopolymers As | Composition |
| JP2005132737A (ja) * | 2003-10-28 | 2005-05-26 | Kyoko Koto | 埋込型製剤の薬物保持担体 |
| EP1730216A1 (en) * | 2004-03-22 | 2006-12-13 | Universite De Geneve | Pseudo-thermosetting neutralized chitosan composition forming a hydrogel and a process for producing the same |
| JP5632125B2 (ja) * | 2005-06-14 | 2014-11-26 | ジェニス イーエイチエフ．Ｇｅｎｉｓ ｅｈｆ． | 部分的脱アセチル化キチン誘導体の組成物 |
| CA2672495C (en) * | 2006-12-11 | 2017-01-17 | Chi2Gel Ltd. | Novel injectable chitosan mixtures forming hydrogels |
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2009
- 2009-06-11 CA CA2727588A patent/CA2727588A1/en not_active Abandoned
- 2009-06-11 JP JP2011513112A patent/JP5746617B2/ja not_active Expired - Fee Related
- 2009-06-11 AU AU2009258885A patent/AU2009258885A1/en not_active Abandoned
- 2009-06-11 WO PCT/IL2009/000582 patent/WO2009150651A1/en not_active Ceased
- 2009-06-11 EP EP09762176A patent/EP2294126A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JP5746617B2 (ja) | 2015-07-08 |
| JP2011522879A (ja) | 2011-08-04 |
| WO2009150651A1 (en) | 2009-12-17 |
| EP2294126A1 (en) | 2011-03-16 |
| AU2009258885A1 (en) | 2009-12-17 |
| WO2009150651A4 (en) | 2010-02-18 |
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