EP0340018A3
Composition, apparatus and method for sensing ionic components
Abstract
A composition of matter useful for sensing the concentration of an ionic component in a medium comprising a cationic or anionic matrix material and a sensing component chemically bonded to the matrix material and being effective to provide a signal in response to the presence of the ionic component in the medium.
Term
Term ended
Projected expiry passed 27 April 2009, 17.4 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| EP0263692A2 | Cites | European Patent Office (EPO) | A | Search report |
| EP0263693A2 | Cites | European Patent Office (EPO) | A | Search report |
| DE3343636A1 | Cites | Germany | A | Search report |
| AT384891B | Cites | Austria | X | Search report |
| US4716118A | Cites | United States of America | X | Search report |
11 members in 6 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 188414 | United States of America | – | |
| 18841488 | United States of America | A | |
| US19880188414 | – | – | – |
Members11
| Document | Office | Kind | |
|---|---|---|---|
| AU3372789A | Australia | A | |
| EP0340018A2 | European Patent Office (EPO) | A2 | |
| JPH0216435A | Japan | A | |
| EP0340018A3This record | European Patent Office (EPO) | A3 | |
| AU621609B2 | Australia | B2 | |
| CA1334926C | Canada | C | |
| EP0340018B1 | European Patent Office (EPO) | B1 | |
| AT141412T | Austria | T | |
| DE68926927D1 | Germany | D1 | |
| DE68926927T2 | Germany | T2 | |
| JP2655545B2 | Japan | B2 |
26 legal events, as 2 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 | |
| Patent expired after termination of 20 yearsExpiredPE20 | PE20 | GB | |
| 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 | |
| European patent in force as of 2002-01-01IF02 | IF02 | GB | |
| 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 not filedEN | EN | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| 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 | |
| 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 | |
| Corresponds to:REF | REF | 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 grant a patentORIGINAL CODE: EPIDOS IGRAGRAH | GRAH | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Request for examination filed17P | 17P | 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
- 0340018
- Publication, DOCDB
- 0340018
- Publication, EPODOC
- EP0340018
- Application
- 304264
- Application, DOCDB
- 89304264
- Application, EPODOC
- EP19890304264
Titles3
- English
- Composition, apparatus and method for sensing ionic components
- German
- Zusammensetzung, Apparat und Verfahren zum Nachweis ionischer Komponenten
- French
- Composition, appareil et méthode pour la détection de composants ioniques
Classification
- CPC, 5
- G01N33/84
- G01N21/6428
- G01N21/75
- G01N21/80
- G01N31/221
- IPC, 6
- G01N21 64
- G01N21 75
- G01N21 78
- G01N21 80
- G01N31 22
- G01N33 84
Designated states7
- Contracting states, 7
- Austria
- Belgium
- Germany
- France
- United Kingdom
- Italy
- Sweden