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EP0474861
European procedure
Extract from the Register of European Patents
EP About this file: EP0474861
| EP0474861 - ALCOHOL-ESTER SEPARATION BY REACTION WITH ACETATE [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.07.1995 Database last updated on 11.04.2026 | Most recent event Tooltip | 15.07.1995 | No opposition filed within time limit | published on 06.09.1995 [1995/36] | Applicant(s) | For all designated states EASTMAN CHEMICAL COMPANY 100 North Eastman Road Kingsport TN 37660 / US | [N/P] |
| Former [1994/31] | For all designated states EASTMAN CHEMICAL COMPANY 100 North Eastman Road Kingsport, TN 37660 / US | ||
| Former [1992/12] | For all designated states EASTMAN KODAK COMPANY 343 State Street Rochester, New York 14650-2201 / US | Inventor(s) | 01 /
BOAZ, Neil, Warren 107 Virginia Street Waterloo, NY 13165 / US | [1992/12] | Representative(s) | Brandes, Jürgen, et al Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2 81541 München / DE | [N/P] |
| Former [1992/12] | Brandes, Jürgen, Dr. rer. nat., et al Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2 D-81541 München / DE | Application number, filing date | 91908501.9 | 28.03.1991 | [1992/12] | WO1991US02112 | Priority number, date | US19900501570 | 30.03.1990 Original published format: US 501570 | US19910660839 | 26.02.1991 Original published format: US 660839 | [1992/12] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9115470 | Date: | 17.10.1991 | Language: | EN | [1991/24] | Type: | A1 Application with search report | No.: | EP0474861 | Date: | 18.03.1992 | Language: | EN | The application published by WIPO in one of the EPO official languages on 17.10.1991 takes the place of the publication of the European patent application. | [1992/12] | Type: | B1 Patent specification | No.: | EP0474861 | Date: | 14.09.1994 | Language: | EN | [1994/37] | Search report(s) | International search report - published on: | EP | 17.10.1991 | Classification | IPC: | C07C309/73, C07C303/44 | [1992/12] | CPC: |
C07B57/00 (EP);
C07C303/44 (EP);
C12P11/00 (EP);
C12P41/003 (EP)
| C-Set: |
C07C303/44, C07C309/73 (EP);
C07C303/44, C07C309/74 (EP);
C07C303/44, C07C309/76 (EP)
| Designated contracting states | DE, FR, GB [1992/12] | Title | German: | ALKOHOL-ESTERTRENNUNG DURCH REAKTION MIT ACETAT | [1992/12] | English: | ALCOHOL-ESTER SEPARATION BY REACTION WITH ACETATE | [1992/12] | French: | SEPARATION D'UN ALCOOL ET D'UN ESTER PAR REACTION AVEC DE L'ACETATE | [1992/12] | Entry into regional phase | 25.11.1991 | National basic fee paid | 25.11.1991 | Designation fee(s) paid | 25.11.1991 | Examination fee paid | Examination procedure | 25.11.1991 | Examination requested [1992/12] | 09.07.1993 | Despatch of communication of intention to grant (Approval: Yes) | 16.11.1993 | Communication of intention to grant the patent | 14.02.1994 | Fee for grant paid | 14.02.1994 | Fee for publishing/printing paid | Opposition(s) | 15.06.1995 | No opposition filed within time limit [1995/36] | Fees paid | Renewal fee | 26.03.1993 | Renewal fee patent year 03 | 15.03.1994 | Renewal fee patent year 04 |
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