ATE285751T1 - Wässrige ophthalmische formulierungen mit chitosan - Google Patents
Wässrige ophthalmische formulierungen mit chitosanInfo
- Publication number
- ATE285751T1 ATE285751T1 AT98954658T AT98954658T ATE285751T1 AT E285751 T1 ATE285751 T1 AT E285751T1 AT 98954658 T AT98954658 T AT 98954658T AT 98954658 T AT98954658 T AT 98954658T AT E285751 T1 ATE285751 T1 AT E285751T1
- Authority
- AT
- Austria
- Prior art keywords
- aqueous ophthalmic
- chitosan
- ophthalmic formulation
- ophthalmic formulations
- salt
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 4
- 229920001661 Chitosan Polymers 0.000 title abstract 3
- 238000009472 formulation Methods 0.000 abstract 3
- 150000003839 salts Chemical class 0.000 abstract 3
- 208000003556 Dry Eye Syndromes Diseases 0.000 abstract 2
- 206010013774 Dry eye Diseases 0.000 abstract 2
- 239000000607 artificial tear Substances 0.000 abstract 2
- 230000000845 anti-microbial effect Effects 0.000 abstract 1
- 230000006196 deacetylation Effects 0.000 abstract 1
- 238000003381 deacetylation reaction Methods 0.000 abstract 1
- 208000015181 infectious disease Diseases 0.000 abstract 1
Classifications
-
- 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
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0048—Eye, e.g. artificial tears
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Ophthalmology & Optometry (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IB1998/001886 WO2000030609A1 (en) | 1998-11-20 | 1998-11-20 | Aqueous ophthalmic formulations comprising chitosan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE285751T1 true ATE285751T1 (de) | 2005-01-15 |
Family
ID=11004783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT98954658T ATE285751T1 (de) | 1998-11-20 | 1998-11-20 | Wässrige ophthalmische formulierungen mit chitosan |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1128809B1 (de) |
| AT (1) | ATE285751T1 (de) |
| AU (1) | AU1169999A (de) |
| DE (1) | DE69828451T2 (de) |
| DK (1) | DK1128809T3 (de) |
| ES (1) | ES2234164T3 (de) |
| PT (1) | PT1128809E (de) |
| SI (1) | SI1128809T1 (de) |
| WO (1) | WO2000030609A1 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020018732A1 (en) * | 2000-04-21 | 2002-02-14 | Hung William M. | Preserving compositions containing chitosan and processes for making water soluble O-acetylated chitosan and chitosan |
| US6716970B2 (en) | 2000-04-21 | 2004-04-06 | Adjuvant Pharmaceuticals, Llc | Water soluble, randomly substituted partial N-partial O-acetylated chitosan, preserving compositions containing chitosan, and processes for making thereof |
| PT1157688E (pt) * | 2000-05-26 | 2003-08-29 | Medidom Lab | Formulacoes oftalmicas aquosas antibacterianas contendo ofloxacina e quitosano |
| US20020119949A1 (en) * | 2001-02-26 | 2002-08-29 | Asa Hellman | Prophylactic teat treatment |
| 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 |
| US20060287278A1 (en) * | 2005-06-21 | 2006-12-21 | Zhenze Hu | Method for improving water solubility of chitosan |
| US20170128481A9 (en) * | 2009-03-06 | 2017-05-11 | Insite Vision Corporation | Ocular treatment with reduced intraocular pressure |
| EP2555760B1 (de) * | 2010-04-06 | 2019-10-16 | Synedgen, Inc. | Chitosan-derivaten zur behandlung von mukositis oder ulceration |
| CA2883704C (en) | 2012-09-20 | 2021-09-28 | Synedgen, Inc. | Methods for treatment or prevention of damage resulting from radiation, trauma or shock |
| WO2016066195A1 (en) * | 2014-10-29 | 2016-05-06 | Laboratoire Medidom Sa | Heat-sterilized formulation comprising chitosan and process of preparation thereof |
| WO2017218942A1 (en) * | 2016-06-16 | 2017-12-21 | Eye Care International, Llc | Compositions and methods of treating dry syndrome and other traumatized non-keratinized epithelial surfaces |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4956350A (en) * | 1988-08-18 | 1990-09-11 | Minnesota Mining And Manufacturing Company | Wound filling compositions |
| CH675535A5 (de) * | 1988-11-28 | 1990-10-15 | Nestle Sa | |
| US5422116A (en) * | 1994-02-18 | 1995-06-06 | Ciba-Geigy Corporation | Liquid ophthalmic sustained release delivery system |
-
1998
- 1998-11-20 AT AT98954658T patent/ATE285751T1/de active
- 1998-11-20 DE DE69828451T patent/DE69828451T2/de not_active Expired - Lifetime
- 1998-11-20 DK DK98954658T patent/DK1128809T3/da active
- 1998-11-20 SI SI9830746T patent/SI1128809T1/xx unknown
- 1998-11-20 AU AU11699/99A patent/AU1169999A/en not_active Abandoned
- 1998-11-20 PT PT98954658T patent/PT1128809E/pt unknown
- 1998-11-20 EP EP98954658A patent/EP1128809B1/de not_active Expired - Lifetime
- 1998-11-20 WO PCT/IB1998/001886 patent/WO2000030609A1/en not_active Ceased
- 1998-11-20 ES ES98954658T patent/ES2234164T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| SI1128809T1 (en) | 2005-06-30 |
| AU1169999A (en) | 2000-06-13 |
| DE69828451D1 (de) | 2005-02-03 |
| ES2234164T3 (es) | 2005-06-16 |
| DK1128809T3 (da) | 2005-04-25 |
| PT1128809E (pt) | 2005-04-29 |
| DE69828451T2 (de) | 2006-01-12 |
| EP1128809A1 (de) | 2001-09-05 |
| EP1128809B1 (de) | 2004-12-29 |
| WO2000030609A1 (en) | 2000-06-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |
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