EP0325038A3
Surface priming composition for proteinaceous substrates, method of making and using same
Abstract
An invented composition for promoting the adhesion of adhesives, coatings and/or composites to proteinaceous substrates is disclosed comprising a water-miscible solvent; and an unsaturated carboxylic acid of the general formula: where R₁ is selected from CH=CH, C(CH₃)=C(CH₃), C(CH₃)=CH, CH₂CH₂, or CH₂CH₂CH₂; and R₂ is selected from a terminally mono-, di-, tri-, or multi-unsaturated group. Methods of making the compound and methods of its use are also disclosed.

Term
Term ended
Projected expiry passed 8 December 2008, 17.8 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
20 members in 9 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 130603 | United States of America | – | |
| 13060387 | United States of America | A | |
| US19870130603 | – | – | – |
Members20
| Document | Office | Kind | |
|---|---|---|---|
| AU2675088A | Australia | A | |
| EP0325038A2 | European Patent Office (EPO) | A2 | |
| US4863993A | United States of America | A | |
| JPH021779A | Japan | A | |
| US4913939A | United States of America | A | |
| EP0325038A3This record | European Patent Office (EPO) | A3 | |
| NZ227255A | New Zealand | A | |
| AU616712B2 | Australia | B2 | |
| EP0325038B1 | European Patent Office (EPO) | B1 | |
| DE3885440D1 | Germany | D1 | |
| JP2844199B2 | Japan | B2 | |
| HK1006415A1 | Hong Kong, China | A1 | |
| US2012066633A1 | United States of America | A1 | |
| WO2012032658A1 | World Intellectual Property Organization (WIPO) | A1 | |
| CN102959495A | China | A | |
| EP2570902A1 | European Patent Office (EPO) | A1 | |
| JPWO2012032658A1 | Japan | A1 | |
| JP5400226B2 | Japan | B2 | |
| US9286246B2 | United States of America | B2 | |
| EP2570902A4 | European Patent Office (EPO) | A4 |
21 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 | |
| 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 | |
| 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 | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | 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
- 0325038
- Publication, DOCDB
- 0325038
- Publication, EPODOC
- EP0325038
- Application
- 311625
- Application, DOCDB
- 88311625
- Application, EPODOC
- EP19880311625
Titles3
- English
- Surface priming composition for proteinaceous substrates, method of making and using same
- German
- Haftgrundmittel für Proteinsubstrate, Verfahren zu deren Herstellung und Verwendung
- French
- Composition d'apprêt pour substrats protéiniques, et sa méthode de préparation et d'utilisation
Classification
- CPC, 2
- A61K8/37
- A61Q3/00
- IPC, 10
- A61L24 00
- A61K6 00
- A61K6 083
- A61K8 37
- A61Q3 00
- C08K5 00
- C09D4 02
- C09D5 00
- C09J4 02
- C09J5 02
Designated states5
- Contracting states, 5
- Germany
- Spain
- France
- United Kingdom
- Italy