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EP0272532
European procedure
Extract from the Register of European Patents
EP About this file: EP0272532
| EP0272532 - Dyestuffs [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.04.1992 Database last updated on 15.06.2024 | Most recent event Tooltip | 02.04.1992 | No opposition filed within time limit | published on 20.05.1992 [1992/21] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
| Former [1988/26] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Herd, Karl-Josef, Dr. Am Gartenfeld 66 D-5068 Odenthal / DE | 02 /
Stöhr, Frank-Michael, Dr. Weidenweg 15 D-5093 Burscheid / DE | 03 /
Henk, Hermann, Dr. Roggendorfstrasse 55 D-5000 Köln 80 / DE | [1988/26] | Application number, filing date | 87118109.5 | 08.12.1987 | [1988/26] | Priority number, date | DE19863643683 | 20.12.1986 Original published format: DE 3643683 | [1988/26] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0272532 | Date: | 29.06.1988 | Language: | DE | [1988/26] | Type: | A3 Search report | No.: | EP0272532 | Date: | 19.04.1989 | Language: | DE | [1989/16] | Type: | B1 Patent specification | No.: | EP0272532 | Date: | 29.05.1991 | Language: | DE | [1991/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.03.1989 | Classification | IPC: | C09B69/00, C09B62/002, C07C309/29, D06P1/00 | [1991/22] | CPC: |
C09B69/00 (EP);
C09B62/00 (EP)
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| Former IPC [1989/15] | C09B69/00, C09B62/002, C07C143/675, D06P1/00 | ||
| Former IPC [1988/26] | C09B69/00, C09B62/002, D06P1/00 | Designated contracting states | CH, DE, FR, GB, LI [1988/26] | Title | German: | Farbstoffe | [1988/26] | English: | Dyestuffs | [1988/26] | French: | Colorants | [1988/26] | Examination procedure | 08.12.1987 | Examination requested [1988/26] | 03.08.1990 | Despatch of a communication from the examining division (Time limit: M04) | 21.08.1990 | Reply to a communication from the examining division | 15.10.1990 | Despatch of communication of intention to grant (Approval: Yes) | 02.11.1990 | Communication of intention to grant the patent | 01.12.1990 | Fee for grant paid | 01.12.1990 | Fee for publishing/printing paid | Opposition(s) | 03.03.1992 | No opposition filed within time limit [1992/21] | Fees paid | Renewal fee | 11.11.1989 | Renewal fee patent year 03 | 14.11.1990 | Renewal fee patent year 04 | 28.12.1990 | Renewal fee patent year 05 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [A]FR89023E (CIBA GEIGY); | [A]CH523304 (SANDOZ AG [CH]); | [A]US3440240 (KUHNE RUDOLF, et al) |