EP0339957A3
A synergistic antimicrobial composition
Abstract
An antimicrobial agent and its use together with an acid provides a composition that possesses synergistic effects. More particularly, there is provided a synergistic antimicrobial composition in the form of a quaternary ammonium compound and an acid such as boric, citric and malic.
Term
Term ended
Projected expiry passed 26 April 2009, 17.4 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| EP0155155A2 | Cites | European Patent Office (EPO) | A | Search report |
| GB2099301A | Cites | United Kingdom | Y | Search report |
| FR2218052A1 | Cites | France | AD | Search report |
| US4467013A | Cites | United States of America | A | Search report |
| US4504541A | Cites | United States of America | A | Search report |
| WO8706470A1 | Cites | World Intellectual Property Organization (WIPO) | X | Search report |
| WO8800795A1 | Cites | World Intellectual Property Organization (WIPO) | Y | Search report |
14 members in 7 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 187151 | United States of America | – | |
| 18715188 | United States of America | A | |
| US19880187151 | – | – | – |
Members14
| Document | Office | Kind | |
|---|---|---|---|
| US4847088A | United States of America | A | |
| AU3373689A | Australia | A | |
| AU3373689A | Australia | A | |
| EP0339957A2 | European Patent Office (EPO) | A2 | |
| JPH01313408A | Japan | A | |
| KR900015720A | Republic of Korea | A | |
| EP0339957A3This record | European Patent Office (EPO) | A3 | |
| AU624134B2 | Australia | B2 | |
| CA1324955C | Canada | C | |
| EP0339957B1 | European Patent Office (EPO) | B1 | |
| DE68913792D1 | Germany | D1 | |
| DE68913792T2 | Germany | T2 | |
| JPH078767B2 | Japan | B2 | |
| KR970009884B1 | Republic of Korea | B1 |
22 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 | |
| Patent expired after termination of 20 yearsExpiredPE20 | PE20 | GB | |
| Patent ceasedCeasedPL | PL | CH | |
| 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 | |
| Name/firm changedPFA | PFA | CH | |
| 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 filedET | ET | EP | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | 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
- 0339957
- Publication, DOCDB
- 0339957
- Publication, EPODOC
- EP0339957
- Application
- 304141
- Application, DOCDB
- 89304141
- Application, EPODOC
- EP19890304141
Titles3
- English
- A synergistic antimicrobial composition
- German
- Synergistische antimikrobielle Zusammensetzung
- French
- Composition antimicrobienne synergique
Classification
- CPC, 1
- A01N55/00
- IPC, 11
- A61K8 30
- A01N55 00
- A01N55 10
- A61K8 00
- A61K8 33
- A61K8 36
- A61K8 362
- A61K8 365
- A61K8 368
- A61K8 58
- A61K31 695
Designated states5
- Contracting states, 5
- Switzerland
- Germany
- France
- United Kingdom
- Liechtenstein