CA1045975A - Enzyme degradable medicament carriers - Google Patents
Enzyme degradable medicament carriersInfo
- Publication number
- CA1045975A CA1045975A CA219,603A CA219603A CA1045975A CA 1045975 A CA1045975 A CA 1045975A CA 219603 A CA219603 A CA 219603A CA 1045975 A CA1045975 A CA 1045975A
- Authority
- CA
- Canada
- Prior art keywords
- poly
- acetyl
- glucosamine
- drug
- eye
- 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.)
- Expired
Links
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
- 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
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
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)
- Inorganic Chemistry (AREA)
- Ophthalmology & Optometry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Saccharide Compounds (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US441695A US3911098A (en) | 1974-02-11 | 1974-02-11 | Medicament carrier |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1045975A true CA1045975A (en) | 1979-01-09 |
Family
ID=23753927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA219,603A Expired CA1045975A (en) | 1974-02-11 | 1975-02-07 | Enzyme degradable medicament carriers |
Country Status (19)
Country | Link |
---|---|
US (1) | US3911098A (de) |
JP (1) | JPS50123815A (de) |
AR (1) | AR206618A1 (de) |
BE (1) | BE825367A (de) |
CA (1) | CA1045975A (de) |
CS (1) | CS207808B1 (de) |
DD (1) | DD118801A5 (de) |
DE (1) | DE2505305A1 (de) |
ES (1) | ES434618A1 (de) |
FR (1) | FR2260356B1 (de) |
GB (1) | GB1499751A (de) |
IL (1) | IL46496A (de) |
IT (1) | IT1036866B (de) |
NL (1) | NL7501365A (de) |
PH (1) | PH13485A (de) |
PL (1) | PL177948A1 (de) |
RO (1) | RO68711A (de) |
SE (1) | SE7501464L (de) |
ZA (1) | ZA75472B (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL188266C (nl) * | 1975-07-29 | 1992-05-18 | Merck & Co Inc | Werkwijze ter bereiding van een oogheelkundig inplantaat. |
US4066747A (en) * | 1976-04-08 | 1978-01-03 | Alza Corporation | Polymeric orthoesters housing beneficial drug for controlled release therefrom |
US4221779A (en) * | 1977-06-28 | 1980-09-09 | Graham Neil B | Pharmaceutical composition for treating tropical diseases |
US4287175A (en) * | 1978-06-22 | 1981-09-01 | Merck & Co., Inc. | Contact lens wetting agents |
JPS57134412A (en) * | 1981-02-12 | 1982-08-19 | Unitika Ltd | Biodegradable drug donor |
DE3360633D1 (en) * | 1982-02-12 | 1985-10-03 | Unitika Ltd | Anti-cancer device |
US5277900A (en) * | 1982-08-07 | 1994-01-11 | Henkel Kommanditgesellschaft Auf Aktien | Method for blood coagulation on hard tissues |
JPS6036410A (ja) * | 1983-08-08 | 1985-02-25 | Unitika Ltd | 生分解性薬物供与体の製造方法 |
JPH0623091B2 (ja) * | 1984-03-16 | 1994-03-30 | ユニチカ株式会社 | キチン成形体の製造法 |
US5290752A (en) * | 1984-03-16 | 1994-03-01 | Unitika Ltd. | Method for preparation of a shaped chitin body containing a physiologically active substance |
JPS62193638A (ja) * | 1986-02-20 | 1987-08-25 | Kao Corp | 顆粒剤 |
US4931551A (en) * | 1988-07-05 | 1990-06-05 | University Of Delaware | Dispersions of chitin and product therefrom |
AU2572692A (en) | 1991-09-09 | 1993-04-05 | Government Of The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services, The | Methods and devices for treating hemophilia and aids |
US5383873A (en) * | 1992-12-09 | 1995-01-24 | Regents Of The University Of Minnesota | Smooth muscle chemical pacemaker |
US6065476A (en) * | 1994-12-21 | 2000-05-23 | Board Of Regents, University Of Texas System | Method of enhancing surface porosity of biodegradable implants |
US5741329A (en) * | 1994-12-21 | 1998-04-21 | Board Of Regents, The University Of Texas System | Method of controlling the pH in the vicinity of biodegradable implants |
US6767899B1 (en) | 2000-08-29 | 2004-07-27 | Leiner Health Services Corp. | Composition and method for treatment of conditions having an inflammatory component |
US7018646B2 (en) * | 2002-05-30 | 2006-03-28 | Van Dalen Johan T W | Apparatus and method for delivering controlled quantities of one or more agents to the eye |
US7785291B2 (en) * | 2005-03-01 | 2010-08-31 | Tulip Medical Ltd. | Bioerodible self-deployable intragastric implants |
US7699863B2 (en) * | 2005-03-01 | 2010-04-20 | Tulip Medical Ltd. | Bioerodible self-deployable intragastric implants |
EP2858604B1 (de) | 2012-06-07 | 2024-02-21 | Epitomee Medical Ltd | Expandierte vorrichtung |
US9320645B2 (en) | 2013-05-29 | 2016-04-26 | Terry Glasser | Approach to administering ocular medication |
CN105899198A (zh) | 2013-12-05 | 2016-08-24 | 图利普医疗有限公司 | 用于药物活性试剂的原位释放的滞留装置和系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2040880A (en) * | 1934-06-21 | 1936-05-19 | Du Pont | Process for the preparation of films and filaments and products thereof |
US2040879A (en) * | 1934-06-21 | 1936-05-19 | Du Pont | Substantially undegraded deacetylated chitin and process for producing the same |
US2168374A (en) * | 1936-07-09 | 1939-08-08 | Visking Corp | Chemical compounds and products produced therefrom |
US3632754A (en) * | 1968-02-12 | 1972-01-04 | Lescarden Ltd | Use of chitin for promoting wound healing |
US3736646A (en) * | 1971-10-18 | 1973-06-05 | American Cyanamid Co | Method of attaching surgical needles to multifilament polyglycolic acid absorbable sutures |
US3845201A (en) * | 1972-04-24 | 1974-10-29 | S Loucas | Solid state ophthalmic medication delivery method |
-
1974
- 1974-02-11 US US441695A patent/US3911098A/en not_active Expired - Lifetime
-
1975
- 1975-01-01 AR AR257455A patent/AR206618A1/es active
- 1975-01-22 ZA ZA00750472A patent/ZA75472B/xx unknown
- 1975-01-23 IL IL46496A patent/IL46496A/xx unknown
- 1975-01-30 GB GB4193/75A patent/GB1499751A/en not_active Expired
- 1975-01-31 PH PH16765A patent/PH13485A/en unknown
- 1975-02-05 NL NL7501365A patent/NL7501365A/xx not_active Application Discontinuation
- 1975-02-06 IT IT48048/75A patent/IT1036866B/it active
- 1975-02-07 CA CA219,603A patent/CA1045975A/en not_active Expired
- 1975-02-07 DE DE19752505305 patent/DE2505305A1/de not_active Withdrawn
- 1975-02-10 RO RO7581371A patent/RO68711A/ro unknown
- 1975-02-10 SE SE7501464A patent/SE7501464L/ not_active Application Discontinuation
- 1975-02-10 PL PL17794875A patent/PL177948A1/xx unknown
- 1975-02-10 BE BE153217A patent/BE825367A/xx unknown
- 1975-02-11 CS CS75860A patent/CS207808B1/cs unknown
- 1975-02-11 FR FR7504245A patent/FR2260356B1/fr not_active Expired
- 1975-02-11 ES ES434618A patent/ES434618A1/es not_active Expired
- 1975-02-11 DD DD184115A patent/DD118801A5/xx unknown
- 1975-02-12 JP JP50016958A patent/JPS50123815A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU7760275A (en) | 1976-07-29 |
IT1036866B (it) | 1979-10-30 |
PL177948A1 (en) | 1978-04-10 |
SE7501464L (de) | 1975-08-12 |
JPS50123815A (de) | 1975-09-29 |
FR2260356B1 (de) | 1978-07-28 |
DE2505305A1 (de) | 1975-08-21 |
AR206618A1 (es) | 1976-08-06 |
PH13485A (en) | 1980-05-21 |
IL46496A (en) | 1978-08-31 |
CS207808B1 (en) | 1981-08-31 |
BE825367A (fr) | 1975-08-11 |
RO68711A (ro) | 1980-10-30 |
FR2260356A1 (de) | 1975-09-05 |
ES434618A1 (es) | 1977-04-16 |
DD118801A5 (de) | 1976-03-20 |
NL7501365A (nl) | 1975-08-13 |
ZA75472B (en) | 1976-01-28 |
IL46496A0 (en) | 1975-06-25 |
US3911098A (en) | 1975-10-07 |
GB1499751A (en) | 1978-02-01 |
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