ES421677A1 - Un dispositivo dispensador de liberacion sostenida para dispensar un agente activo. - Google Patents
Un dispositivo dispensador de liberacion sostenida para dispensar un agente activo.Info
- Publication number
- ES421677A1 ES421677A1 ES421677A ES421677A ES421677A1 ES 421677 A1 ES421677 A1 ES 421677A1 ES 421677 A ES421677 A ES 421677A ES 421677 A ES421677 A ES 421677A ES 421677 A1 ES421677 A1 ES 421677A1
- Authority
- ES
- Spain
- Prior art keywords
- active agent
- environment
- dispensing device
- period
- sustained release
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 238000013268 sustained release Methods 0.000 title abstract 2
- 239000012730 sustained-release form Substances 0.000 title abstract 2
- 239000013543 active substance Substances 0.000 abstract 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 230000002209 hydrophobic effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
Classifications
-
- 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
- A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
- A61K9/0004—Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas
-
- 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
- A61K9/0034—Urogenital system, e.g. vagina, uterus, cervix, penis, scrotum, urethra, bladder; Personal lubricants
- A61K9/0039—Devices retained in the uterus for a prolonged period, e.g. intrauterine devices for contraception
-
- 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
- A61K9/2027—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
Landscapes
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Pharmacology & Pharmacy (AREA)
- Medicinal Chemistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Public Health (AREA)
- Reproductive Health (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Ophthalmology & Optometry (AREA)
- Gynecology & Obstetrics (AREA)
- Urology & Nephrology (AREA)
- Medicinal Preparation (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31883172A | 1972-12-27 | 1972-12-27 | |
| US31883272A | 1972-12-27 | 1972-12-27 | |
| US00318891A US3811444A (en) | 1972-12-27 | 1972-12-27 | Bioerodible ocular device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES421677A1 true ES421677A1 (es) | 1976-10-01 |
Family
ID=27406015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES421677A Expired ES421677A1 (es) | 1972-12-27 | 1973-12-20 | Un dispositivo dispensador de liberacion sostenida para dispensar un agente activo. |
Country Status (12)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2013084B (en) * | 1978-01-25 | 1982-07-28 | Alcon Lab Inc | Ophthalmic drug dosage |
| NZ200564A (en) * | 1982-05-10 | 1987-03-06 | Ahi Operations Ltd | Device for slowly releasing chemicals into body cavities of animals |
| GB2150439A (en) * | 1983-07-06 | 1985-07-03 | El Madani Hassan | An intra-uterine contraceptive device |
| US4666704A (en) * | 1985-05-24 | 1987-05-19 | International Minerals & Chemical Corp. | Controlled release delivery system for macromolecules |
| US4875575A (en) * | 1988-01-26 | 1989-10-24 | The Procter & Gamble Company | Pouched laundry wash active dispenser for improved solubility |
| AR063619A1 (es) * | 2006-12-18 | 2009-02-04 | Alcon Res Ltd | Dispositivos y metodos para la administraicion de un farmaco oftalmico |
-
1973
- 1973-01-01 AR AR25170873A patent/AR206692A1/es active
- 1973-12-20 SE SE7317215A patent/SE433908B/xx unknown
- 1973-12-20 ES ES421677A patent/ES421677A1/es not_active Expired
- 1973-12-20 GB GB5911173A patent/GB1417527A/en not_active Expired
- 1973-12-20 DK DK696173A patent/DK144825C/da not_active IP Right Cessation
- 1973-12-21 IE IE232573A patent/IE38672B1/xx unknown
- 1973-12-21 FR FR7345974A patent/FR2247259B1/fr not_active Expired
- 1973-12-21 CH CH1809973A patent/CH603165A5/xx not_active IP Right Cessation
- 1973-12-26 IL IL4391573A patent/IL43915A/en unknown
- 1973-12-27 NL NL7317731A patent/NL181627C/xx not_active IP Right Cessation
- 1973-12-27 JP JP481874A patent/JPS613766B2/ja not_active Expired
- 1973-12-27 IT IT7087273A patent/IT1055547B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1055547B (it) | 1982-01-11 |
| SE433908B (sv) | 1984-06-25 |
| FR2247259B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-02-03 |
| AR206692A1 (es) | 1976-08-13 |
| CH603165A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-08-15 |
| IE38672B1 (en) | 1978-05-10 |
| IL43915A (en) | 1976-08-31 |
| JPS4994818A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-09-09 |
| DE2363963A1 (de) | 1974-07-11 |
| DK144825B (da) | 1982-06-14 |
| AU6380473A (en) | 1975-06-19 |
| DK144825C (da) | 1982-12-27 |
| NL181627C (nl) | 1987-10-01 |
| DE2363963B2 (de) | 1975-09-25 |
| JPS613766B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-02-04 |
| IE38672L (en) | 1974-06-27 |
| NL7317731A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-07-01 |
| GB1417527A (en) | 1975-12-10 |
| NL181627B (nl) | 1987-05-04 |
| FR2247259A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-05-09 |
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