GB1503116A - Sustained release drug delivery devices - Google Patents
Sustained release drug delivery devicesInfo
- Publication number
- GB1503116A GB1503116A GB2809376A GB2809376A GB1503116A GB 1503116 A GB1503116 A GB 1503116A GB 2809376 A GB2809376 A GB 2809376A GB 2809376 A GB2809376 A GB 2809376A GB 1503116 A GB1503116 A GB 1503116A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pharmaceutical
- polymer
- environment
- release
- soluble substance
- 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
- 238000012377 drug delivery Methods 0.000 title 1
- 238000013268 sustained release Methods 0.000 title 1
- 239000012730 sustained-release form Substances 0.000 title 1
- 229920000642 polymer Polymers 0.000 abstract 6
- 239000000126 substance Substances 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 238000011065 in-situ storage Methods 0.000 abstract 2
- 230000003111 delayed effect Effects 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000003204 osmotic effect Effects 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 239000007787 solid Substances 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
- A61K9/0002—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
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59979575A | 1975-07-28 | 1975-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1503116A true GB1503116A (en) | 1978-03-08 |
Family
ID=24401120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2809376A Expired GB1503116A (en) | 1975-07-28 | 1976-07-06 | Sustained release drug delivery devices |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5215810A (enrdf_load_html_response) |
| CA (1) | CA1083041A (enrdf_load_html_response) |
| CH (1) | CH623232A5 (enrdf_load_html_response) |
| DE (1) | DE2633987A1 (enrdf_load_html_response) |
| FR (1) | FR2319380A1 (enrdf_load_html_response) |
| GB (1) | GB1503116A (enrdf_load_html_response) |
| IT (1) | IT1069521B (enrdf_load_html_response) |
| SE (1) | SE7608161L (enrdf_load_html_response) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0080330A3 (en) * | 1981-11-18 | 1983-07-13 | Standard Telephones And Cables Public Limited Company | Composite materials |
| WO1997037640A3 (en) * | 1996-04-05 | 1997-11-13 | Alza Corp | Uniform drug delivery therapy |
| US6096339A (en) * | 1997-04-04 | 2000-08-01 | Alza Corporation | Dosage form, process of making and using same |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2048710B (en) * | 1979-05-07 | 1983-03-09 | Alza Corp | Osmotically driven fluid dispenser |
| JPS60139222U (ja) * | 1984-02-28 | 1985-09-14 | 株式会社東芝 | 折りたたみ式記録計 |
| DE19537090A1 (de) * | 1995-10-05 | 1997-04-10 | Lohmann Therapie Syst Lts | Osmotische Vorrichtung zur kontinuierlichen Freisetzung von Wirkstoffen in die Flüssigkeiten des Gastrointestinaltraktes |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3892842A (en) * | 1971-09-01 | 1975-07-01 | Alza Corp | Intrauterine contraceptive device for releasing steroid having double bond functionality |
| GB1425550A (en) * | 1973-04-25 | 1976-02-18 | Alza Corp | Device for releasing active agent and process for producing the same |
-
1976
- 1976-07-06 GB GB2809376A patent/GB1503116A/en not_active Expired
- 1976-07-16 SE SE7608161A patent/SE7608161L/ not_active Application Discontinuation
- 1976-07-20 CA CA257,322A patent/CA1083041A/en not_active Expired
- 1976-07-27 FR FR7622829A patent/FR2319380A1/fr active Granted
- 1976-07-27 JP JP8960076A patent/JPS5215810A/ja active Pending
- 1976-07-27 IT IT6887676A patent/IT1069521B/it active
- 1976-07-28 CH CH967576A patent/CH623232A5/de not_active IP Right Cessation
- 1976-07-28 DE DE19762633987 patent/DE2633987A1/de not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0080330A3 (en) * | 1981-11-18 | 1983-07-13 | Standard Telephones And Cables Public Limited Company | Composite materials |
| WO1997037640A3 (en) * | 1996-04-05 | 1997-11-13 | Alza Corp | Uniform drug delivery therapy |
| US6096339A (en) * | 1997-04-04 | 2000-08-01 | Alza Corporation | Dosage form, process of making and using same |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1069521B (it) | 1985-03-25 |
| JPS5215810A (en) | 1977-02-05 |
| CA1083041A (en) | 1980-08-05 |
| SE7608161L (sv) | 1977-01-29 |
| FR2319380B1 (enrdf_load_html_response) | 1978-11-17 |
| CH623232A5 (en) | 1981-05-29 |
| FR2319380A1 (fr) | 1977-02-25 |
| DE2633987A1 (de) | 1977-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |