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EP0319452
European procedure
Extract from the Register of European Patents
EP About this file: EP0319452
| EP0319452 - Monoazo pigments, process to manufacture them and their use [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 23.03.1995 Database last updated on 02.09.2024 | Most recent event Tooltip | 23.03.1995 | No opposition filed within time limit | published on 10.05.1995 [1995/19] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [N/P] |
| Former [1989/23] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | Inventor(s) | 01 /
Rieper, Wolfgang, Dr. Sternstrasse 11 D-6000 Frankfurt am Main / DE | [1989/23] | Application number, filing date | 88710049.3 | 25.11.1988 | [1989/23] | Priority number, date | DE19873740622 | 01.12.1987 Original published format: DE 3740622 | [1989/23] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0319452 | Date: | 07.06.1989 | Language: | DE | [1989/23] | Type: | A3 Search report | No.: | EP0319452 | Date: | 28.11.1990 | Language: | DE | [1990/48] | Type: | B1 Patent specification | No.: | EP0319452 | Date: | 18.05.1994 | Language: | DE | [1994/20] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.10.1990 | Classification | IPC: | C09B29/32, C09B67/14, C09B41/00 | [1989/23] | CPC: |
C09B41/006 (EP,US);
C09B29/32 (KR);
C09B29/0003 (EP,US);
C09B41/001 (EP,US);
C09B67/0096 (EP,US);
Y10T436/196666 (EP,US)
| Designated contracting states | BE, CH, DE, ES, FR, GB, IT, LI [1989/23] | Title | German: | Monoazopigmente, Verfahren zu ihrer Herstellung und ihre Verwendung | [1989/23] | English: | Monoazo pigments, process to manufacture them and their use | [1989/23] | French: | Pigments monoazoiques, leur procédé de préparation et leur utilisation. | [1994/20] |
| Former [1989/23] | Pigments monoazoiques, leur procédé de préparation | Examination procedure | 21.12.1990 | Examination requested [1991/09] | 02.04.1993 | Despatch of a communication from the examining division (Time limit: M04) | 15.07.1993 | Reply to a communication from the examining division | 19.08.1993 | Despatch of communication of intention to grant (Approval: Yes) | 23.11.1993 | Communication of intention to grant the patent | 25.01.1994 | Fee for grant paid | 25.01.1994 | Fee for publishing/printing paid | Opposition(s) | 21.02.1995 | No opposition filed within time limit [1995/19] | Fees paid | Renewal fee | 12.10.1990 | Renewal fee patent year 03 | 21.12.1990 | Renewal fee patent year 04 | 16.10.1992 | Renewal fee patent year 05 | 18.10.1993 | Renewal fee patent year 06 |
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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]CS198046 ; | [A]US4395264 (FENWICK GEORGE W); | [A]US2410219 (LANGSTROTH THEODORE A); | [A]FR2320970 (CIBA GEIGY AG [CH]) | [A] - CHEMICAL ABSTRACTS, Band 98, Nr. 10, 7. März 1983, Seite 77, Zusammenfassung Nr. 73830d, Columbus, Ohio, US; & CS-A-198 046 (S. KMONICKOVA et al.) 01-06-1982, & CS198046 A 00000000 |