EP0585044A3
Silicone polyether surfactants
Abstract
A novel polysiloxane polyether copolymer useful as a silicone surface active agent is disclosed having improved polyether versatility.
Term
Term ended
Projected expiry passed 18 August 2013, 13.1 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0307605A2 | Cites | European Patent Office (EPO) | X | Search report | 1 |
| GB1034782A | Cites | United Kingdom | X | Search report | 1-4 |
| DE1237247B | Cites | Germany | X | Search report | 1 |
| FR2173005A1 | Cites | France | X | Search report | 1-4 |
| US3402192A | Cites | United States of America | X | Search report | 1-4 |
| NL7304909A | Cites | Netherlands (Kingdom of the) | X | Search report | 1,5 |
| NL7601202A | Cites | Netherlands (Kingdom of the) | X | Search report | 1,5 |
| GB981812A | Cites | United Kingdom | X | Search report | 1-4 |
7 members in 4 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 934052 | United States of America | – | |
| 93405292 | United States of America | A | |
| 93405292 | United States of America | A | |
| US19920934052 | – | – | – |
Members7
| Document | Office | Kind | |
|---|---|---|---|
| EP0585044A2 | European Patent Office (EPO) | A2 | |
| JPH06210151A | Japan | A | |
| EP0585044A3This record | European Patent Office (EPO) | A3 | |
| US5539136A | United States of America | A | |
| EP0585044B1 | European Patent Office (EPO) | B1 | |
| DE69322456D1 | Germany | D1 | |
| DE69322456T2 | Germany | T2 |
26 legal events, as 2 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Notification of lapseLapsedST | ST | FR | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| No opposition filedOpposition26N | 26N | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Corresponds to:REF | REF | EP | |
| Fr: translation filedET | ET | EP | |
| Designated contracting statesAK | AK | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH | GRAH | EP | |
| Despatch of communication of intention to grantORIGINAL CODE: EPIDOS AGRAGRAG | GRAG | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOS IGRAGRAH | GRAH | EP | |
| Despatch of communication of intention to grantORIGINAL CODE: EPIDOS AGRAGRAG | GRAG | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Designated contracting statesAK | AK | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 0585044
- Publication, DOCDB
- 0585044
- Publication, EPODOC
- EP0585044
- Application
- 93306527
- Application, DOCDB
- 93306527
- Application, EPODOC
- EP19930306527
Titles3
- German
- Oberflächenaktive Siliconpolyether
- English
- Silicone polyether surfactants
- French
- Agents tensio-actifs de silicone-polyéther
Classification
- CPC, 4
- A61K8/894
- A61Q15/00
- C08G77/46
- C09K23/54
- IPC, 14
- A61K8 00
- A61K8 31
- A61K8 89
- A61K8 891
- A61K8 894
- A61Q15 00
- C07F7 10
- C08G18 48
- C08G77 46
- C08L83 04
- C08L83 12
- C09D183 04
- C09D183 12
- C09K23 54
Designated states1
- Contracting states, 1
- United Kingdom