EP0232001A3
Encapsulated colorants
Abstract
Microcapsules having colorant on their exterior surfaces can transfer the colorant when the capsules contain liquids which wet the colorant.
Term
Term ended
Projected expiry passed 7 January 2007, 19.7 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| EP0161091A2 | Cites | European Patent Office (EPO) | A | Search report |
| US3516941A | Cites | United States of America | AD | Search report |
| US3919110A | Cites | United States of America | A | Search report |
| US4307169A | Cites | United States of America | AD | Search report |
| US4450221A | Cites | United States of America | AD | Search report |
12 members in 7 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 818094 | United States of America | – | |
| 81809486 | United States of America | A | |
| US19860818094 | – | – | – |
Members12
| Document | Office | Kind | |
|---|---|---|---|
| AU6586586A | Australia | A | |
| JPS62168538A | Japan | A | |
| EP0232001A2 | European Patent Office (EPO) | A2 | |
| BR8700057A | Brazil | A | |
| BR8700057A | Brazil | A | |
| AU583962B2 | Australia | B2 | |
| US4879174A | United States of America | A | |
| EP0232001A3This record | European Patent Office (EPO) | A3 | |
| CA1302799C | Canada | C | |
| EP0232001B1 | European Patent Office (EPO) | B1 | |
| DE3789247D1 | Germany | D1 | |
| DE3789247T2 | Germany | T2 |
28 legal events, as 3 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| 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 | |
| Patent ceasedCeasedPL | PL | CH | |
| 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 | |
| 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 | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | 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 | |
| Fr: translation filedET | ET | EP | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| It: translation for a ep patent filedITF | ITF | EP | |
| It: translation for a ep patent filedITF | ITF | 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
- 0232001
- Publication, DOCDB
- 0232001
- Publication, EPODOC
- EP0232001
- Application
- 300091
- Application, DOCDB
- 87300091
- Application, EPODOC
- EP19870300091
Titles3
- English
- ENCAPSULATED COLORANTS
- German
- Eingekapselte Farbstoffe
- French
- Colorants encapsulés
Classification
- CPC, 7
- C09B67/0097
- Y10S428/914
- Y10T428/24901
- Y10T428/24942
- Y10T428/249997
- Y10T428/2984
- Y10T428/2985
- IPC, 4
- B41M5 025
- B01J13 02
- B41M5 03
- C09B67 02
Designated states1
- Contracting states, 1
- Liechtenstein