EP0246653A3
Delayed/sustained release of macromolecules
Abstract
This invention concerns novel, delayed/sustained release devices including methods of their manufacture and use. The devices comprise macromolecules, particularly polypeptide pharmaceuticals, and an initially partially-hydrated, non-biodegradable, hydrogel rate-limiting membrane.
Term
Term ended
Projected expiry passed 21 May 2007, 19.3 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| EP0052510B1 | Cites | European Patent Office (EPO) | A | Search report |
| US4267295A | Cites | United States of America | Y | Search report |
| US4298002A | Cites | United States of America | Y | Search report |
| US4304591A | Cites | United States of America | A | Search report |
10 members in 6 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 866042 | United States of America | – | |
| 86604286 | United States of America | A | |
| US19860866042 | – | – | – |
Members10
| Document | Office | Kind | |
|---|---|---|---|
| EP0246653A2 | European Patent Office (EPO) | A2 | |
| AU7327287A | Australia | A | |
| AU7327287A | Australia | A | |
| JPS6322031A | Japan | A | |
| NZ220393A | New Zealand | A | |
| US4959217A | United States of America | A | |
| EP0246653A3This record | European Patent Office (EPO) | A3 | |
| AU611389B2 | Australia | B2 | |
| CA1309347C | Canada | C | |
| JP2547769B2 | Japan | B2 |
10 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| First examination report despatched17Q | 17Q | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Designated contracting statesAK | AK | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 0246653
- Publication, DOCDB
- 0246653
- Publication, EPODOC
- EP0246653
- Application
- 107417
- Application, DOCDB
- 87107417
- Application, EPODOC
- EP19870107417
Titles3
- English
- Delayed/sustained release of macromolecules
- German
- Verzögerte Freisetzung von Makromolekülen
- French
- Libération retardée de macromolécules
Classification
- CPC, 2
- A61K9/0092
- A61K9/0051
- IPC, 7
- A61K47 32
- A61K9 00
- A61K9 22
- A61K38 22
- A61K38 24
- A61K47 00
- A61K47 30
Designated states13
- Contracting states, 13
- Austria
- Belgium
- Switzerland
- Germany
- Spain
- France
- United Kingdom
- Greece
- Italy
- Liechtenstein
- Luxembourg
- Netherlands (Kingdom of the)
- Sweden