Synergistic microbicidal combination
Abstract
Antimicrobial compositions based on the synergistic combination of 2-methyl-3-isothiazolone and selected commercial microbicides where the compositions are substantially free of halogenated 3-isothiazolone, are disclosed. Particularly preferred are combinations of 2-methyl-3-isothiazolone together with benzoic acid, citric acid, sorbic acid, 1,2-dibromo-2,4-dicyanobutane, 1,3-dimethylol-5,5-dimethylhydantoin, phenoxyethanol, benzyl alcohol, zinc pyrithione or climbazole, that provide enhanced microbicidal efficacy at a combined active ingredient level lower than that of the combined individual 3-isothiazolone and commercial microbicide effective use levels.
Term
Term ended
Projected expiry passed 18 January 2023, 3.7 years ago.
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Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP1082901A1 | Cites | European Patent Office (EPO) | A | Search report | 1-3 |
| EP1084619A1 | Cites | European Patent Office (EPO) | A | Search report | 1-3 |
| US6114366A | Cites | United States of America | X | Search report | 1-3 |
| US6121302A | Cites | United States of America | A | Search report | 1-3 |
| WO9908530A1 | Cites | World Intellectual Property Organization (WIPO) | X | Search report | 1-3 |
61 members in 5 offices
Priority claims7
| Document | Office | Kind | Date |
|---|---|---|---|
| 352621P | United States of America | – | |
| 35262102 | United States of America | P | |
| 03250329 | European Patent Office (EPO) | A | |
| 03250329 | – | – | – |
| 352621P | – | – | – |
| EP20030250329 | – | – | – |
| US20020352621P | – | – | – |
Members61
| Document | Office | Kind | |
|---|---|---|---|
| EP1332675A2 | European Patent Office (EPO) | A2 | |
| CN1435095A | China | A | |
| JP2003238319A | Japan | A | |
| BR0300121A | Brazil | A | |
| EP1332675A3 | European Patent Office (EPO) | A3 | |
| EP1488699A1 | European Patent Office (EPO) | A1 | |
| EP1502508A2 | European Patent Office (EPO) | A2 | |
| EP1502508A3 | European Patent Office (EPO) | A3 | |
| EP1523887A2 | European Patent Office (EPO) | A2 | |
| EP1332675B1 | European Patent Office (EPO) | B1 | |
| EP1525797A2 | European Patent Office (EPO) | A2 | |
| EP1527684A2 | European Patent Office (EPO) | A2 | |
| EP1527685A2 | European Patent Office (EPO) | A2 | |
| EP1523887A3 | European Patent Office (EPO) | A3 | |
| EP1525797A3This record | European Patent Office (EPO) | A3 | |
| EP1527684A3 | European Patent Office (EPO) | A3 | |
| EP1527685A3 | European Patent Office (EPO) | A3 | |
| DE60300543D1 | Germany | D1 | |
| EP1621076A1 | European Patent Office (EPO) | A1 | |
| DE60300543T2 | Germany | T2 | |
| CN1836510A | China | A | |
| CN1836511A | China | A | |
| CN1283151C | China | C | |
| CN1903033A | China | A | |
| CN1903034A | China | A | |
| CN1903035A | China | A | |
| CN1911016A | China | A | |
| CN1911017A | China | A | |
| JP2007161729A | Japan | A | |
| CN1330239C | China | C | |
| JP4022479B2 | Japan | B2 | |
| CN100379341C | China | C | |
| CN100386024C | China | C | |
| CN100455195C | China | C | |
| CN1911016B | China | B | |
| JP2010215670A | Japan | A | |
| JP2010215671A | Japan | A | |
| JP2010215672A | Japan | A | |
| JP2010229158A | Japan | A | |
| JP4582719B2 | Japan | B2 | |
| JP2010260870A | Japan | A | |
| JP2010265296A | Japan | A | |
| JP2010265297A | Japan | A | |
| JP4615068B2 | Japan | B2 | |
| EP1502508B1 | European Patent Office (EPO) | B1 | |
| JP4639265B2 | Japan | B2 | |
| CN1903035B | China | B | |
| DE60336126D1 | Germany | D1 | |
| JP4671311B2 | Japan | B2 | |
| JP4746144B2 | Japan | B2 | |
| JP4757350B2 | Japan | B2 | |
| JP4807808B2 | Japan | B2 | |
| EP1332675B2 | European Patent Office (EPO) | B2 | |
| EP1488699B1 | European Patent Office (EPO) | B1 | |
| DE60300543T3 | Germany | T3 | |
| EP1523887B1 | European Patent Office (EPO) | B1 | |
| EP1527684B1 | European Patent Office (EPO) | B1 | |
| EP1527685B1 | European Patent Office (EPO) | B1 | |
| EP1621076B1 | European Patent Office (EPO) | B1 | |
| BRPI0300121B1 | Brazil | B1 | |
| BRPI0300121B8 | Brazil | B8 |
10 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application withdrawnWithdrawn18W | 18W | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION HAS BEEN WITHDRAWNSTAA | STAA | |
| First examination report despatched17Q | 17Q | |
| Designation fees paidAKX | AKX | |
| Designated contracting statesAK | AK | |
| Request for examination filed17P | 17P | |
| Divisional application: reference to earlier applicationAC | AC | |
| Designated contracting statesAK | AK | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 1525797
- Publication, DOCDB
- 1525797
- Publication, EPODOC
- EP1525797
- Application
- 4078581
- Application, DOCDB
- 04078581
- Application, EPODOC
- EP20040078581
Titles3
- German
- Synergistische mikrobizide Kombination
- English
- Synergistic microbicidal combination
- French
- Association microbicide synergique
Classification
- CPC, 11
- A01N43/80
- A01N31/04
- A01N31/14
- A01N35/10
- A01N37/06
- A01N37/34
- A01N37/36
- A01N43/50
- A61P31/00
- A61P31/04
- A61P31/10
- IPC, 17
- A01N31 14
- A01N37 06
- A01N37 10
- A01N37 34
- A61K31 4166
- A01N43 40
- A01N43 50
- A01N43 80
- A61K31 085
- A61K31 191
- A61K31 192
- A61K31 275
- A61K31 425
- A61K31 4425
- A61P31 00
- A61P31 04
- A61P31 10
Designated states1
- Contracting states, 1
- Italy