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EP0797614
European procedure
Extract from the Register of European Patents
EP About this file: EP0797614
| EP0797614 - COMB PIGMENT DISPERSANTS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 18.06.1999 Database last updated on 02.11.2024 | Most recent event Tooltip | 18.06.1999 | No opposition filed within time limit | published on 04.08.1999 [1999/31] | Applicant(s) | For all designated states E. I. du Pont de Nemours and Company 1007 Market Street Wilmington, DE 19898 / US | [N/P] |
| Former [1997/40] | For all designated states E.I. DU PONT DE NEMOURS AND COMPANY 1007 Market Street Wilmington Delaware 19898 / US | Inventor(s) | 01 /
SIMMS, John, A. 103 Hackney Circle Wilmington, DE 19803 / US | 02 /
WEST, Michael, Wendell, Johnson 145 Devonshire Road Wilmington, DE 19803 / US | [1997/40] | Representative(s) | Woodcraft, David Charles Brookes Batchellor 102-108 Clerkenwell Road London EC1M 5SA / GB | [N/P] |
| Former [1997/40] | Woodcraft, David Charles BROOKES & MARTIN High Holborn House 52/54 High Holborn London, WC1V 6SE / GB | Application number, filing date | 95919201.4 | 15.05.1995 | [1997/40] | WO1995US06090 | Priority number, date | US19940245133 | 17.05.1994 Original published format: US 245133 | [1997/40] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9531497 | Date: | 23.11.1995 | Language: | EN | [1995/50] | Type: | A1 Application with search report | No.: | EP0797614 | Date: | 01.10.1997 | Language: | EN | The application published by WIPO in one of the EPO official languages on 23.11.1995 takes the place of the publication of the European patent application. | [1997/40] | Type: | B1 Patent specification | No.: | EP0797614 | Date: | 12.08.1998 | Language: | EN | [1998/33] | Search report(s) | International search report - published on: | EP | 23.11.1995 | Classification | IPC: | C08G81/02 | [1997/40] | CPC: |
C08G81/027 (EP,US);
C08F8/30 (EP,US)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL, SE [1997/40] | Title | German: | KAMMDISPERGIERMITTEL FÜR PIGMENT | [1997/40] | English: | COMB PIGMENT DISPERSANTS | [1997/40] | French: | DISPERSANTS DE PIGMENTS A STRUCTURE EN PEIGNE | [1997/40] | Entry into regional phase | 17.10.1996 | National basic fee paid | 17.10.1996 | Designation fee(s) paid | 17.10.1996 | Examination fee paid | Examination procedure | 17.11.1995 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 17.10.1996 | Examination requested [1997/40] | 17.10.1997 | Despatch of communication of intention to grant (Approval: Yes) | 16.02.1998 | Communication of intention to grant the patent | 27.04.1998 | Fee for grant paid | 27.04.1998 | Fee for publishing/printing paid | Opposition(s) | 13.05.1999 | No opposition filed within time limit [1999/31] | Fees paid | Renewal fee | 17.10.1996 | Renewal fee patent year 03 | 22.05.1998 | Renewal fee patent year 04 |
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