CA2191753A1 - Lysozyme-degradable biomaterials - Google Patents
Lysozyme-degradable biomaterialsInfo
- Publication number
- CA2191753A1 CA2191753A1 CA 2191753 CA2191753A CA2191753A1 CA 2191753 A1 CA2191753 A1 CA 2191753A1 CA 2191753 CA2191753 CA 2191753 CA 2191753 A CA2191753 A CA 2191753A CA 2191753 A1 CA2191753 A1 CA 2191753A1
- Authority
- CA
- Canada
- Prior art keywords
- chitin
- bioactive agent
- composition according
- cross
- lysozyme
- 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.)
- Abandoned
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
- 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
- A61K9/0051—Ocular inserts, ocular implants
-
- 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
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Pharmacology & Pharmacy (AREA)
- Ophthalmology & Optometry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Molecular Biology (AREA)
- Materials Engineering (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Medicinal Preparation (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25272194A | 1994-06-02 | 1994-06-02 | |
US08/252,721 | 1994-06-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2191753A1 true CA2191753A1 (en) | 1995-12-14 |
Family
ID=22957249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2191753 Abandoned CA2191753A1 (en) | 1994-06-02 | 1995-06-02 | Lysozyme-degradable biomaterials |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0763063A4 (de) |
JP (1) | JPH10504277A (de) |
AU (1) | AU2662995A (de) |
CA (1) | CA2191753A1 (de) |
WO (1) | WO1995033773A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1020716C2 (nl) * | 2002-05-30 | 2003-12-02 | Tno | Antimicrobiele verpakkingen. |
EP1628529A2 (de) * | 2003-05-30 | 2006-03-01 | Nederlandse Organisatie voor Toegepast- Natuurwetenschappelijk Onderzoek | Träger mit induzierbarer freigabe |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3993071A (en) * | 1971-09-09 | 1976-11-23 | Alza Corporation | Bioerodible ocular device |
US3993057A (en) * | 1972-12-27 | 1976-11-23 | Alza Corporation | Intrauterine device that bioerodes in response to the environment of the uterus and method of using |
US5290752A (en) * | 1984-03-16 | 1994-03-01 | Unitika Ltd. | Method for preparation of a shaped chitin body containing a physiologically active substance |
US4929722A (en) * | 1986-06-06 | 1990-05-29 | Union Carbide Chemicals And Plastics Company Inc. | Acid decrystallization of aminopolysaccharides and derivatives thereof |
ATE144781T1 (de) * | 1986-06-06 | 1996-11-15 | Union Carbide Corp | Saure dekristallisierung von hochkristallin chitosan oder teilentacetylierten chitin |
DE69015775T2 (de) * | 1989-10-31 | 1995-05-11 | Howmedica | Chitinderivate enthaltende Zusammensetzungen zur Verhütung der Adhäsion. |
US5219749A (en) * | 1991-10-09 | 1993-06-15 | Institute For Molecular Biology & Biotechnology/Forth | Process for isolating and preparing purified chitin deacetylase |
JP2998422B2 (ja) * | 1992-04-02 | 2000-01-11 | 株式会社デンソー | 熱交換器 |
-
1995
- 1995-06-02 WO PCT/US1995/007153 patent/WO1995033773A1/en not_active Application Discontinuation
- 1995-06-02 JP JP8501270A patent/JPH10504277A/ja active Pending
- 1995-06-02 AU AU26629/95A patent/AU2662995A/en not_active Abandoned
- 1995-06-02 CA CA 2191753 patent/CA2191753A1/en not_active Abandoned
- 1995-06-02 EP EP95921610A patent/EP0763063A4/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0763063A1 (de) | 1997-03-19 |
AU2662995A (en) | 1996-01-04 |
EP0763063A4 (de) | 1998-09-16 |
JPH10504277A (ja) | 1998-04-28 |
WO1995033773A1 (en) | 1995-12-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Dead |