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EP0320452
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EP About this file: EP0320452
| EP0320452 - Process for preparing carboxylated aromatic hydroxy derivatives [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 22.01.1994 Database last updated on 18.10.2024 | Most recent event Tooltip | 22.01.1994 | Application deemed to be withdrawn | published on 16.03.1994 [1994/11] | Applicant(s) | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 4002 Basel / CH | [N/P] |
| Former [1989/24] | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 CH-4002 Basel / CH | Inventor(s) | 01 /
Clausen, Martin Birchstrasse 72 CH-8057 Zürich / CH | 02 /
Rys, Paul, Prof. Dr. In der Looren 51 CH-8053 Zürich / CH | 03 /
Wang, Junkuan Habsburgerstrasse 28/44 CH-4037 Zürich / CH | [1989/24] | Application number, filing date | 88810826.3 | 01.12.1988 | [1989/24] | Priority number, date | CH19870004799 | 09.12.1987 Original published format: CH 479987 | [1989/24] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0320452 | Date: | 14.06.1989 | Language: | DE | [1989/24] | Type: | A3 Search report | No.: | EP0320452 | Date: | 20.03.1991 | Language: | DE | [1991/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.01.1991 | Classification | IPC: | C07C51/265, C07C69/00 | [1989/24] | CPC: |
C07C51/265 (EP,US)
| C-Set: |
C07C51/265, C07C65/11 (EP,US)
| Designated contracting states | BE, CH, DE, ES, FR, GB, IT, LI, NL [1989/24] | Title | German: | Verfahren zur Herstellung von carboxylierten aromatischen Hydroxyverbindungen | [1989/24] | English: | Process for preparing carboxylated aromatic hydroxy derivatives | [1989/24] | French: | Procédé de préparation de dérivés hydroxy aromatiques carboxylés | [1989/24] | File destroyed: | 15.01.2000 | Examination procedure | 03.12.1988 | Examination requested [1989/24] | 02.03.1993 | Despatch of a communication from the examining division (Time limit: M06) | 14.09.1993 | Application deemed to be withdrawn, date of legal effect [1994/11] | 15.10.1993 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1994/11] | Fees paid | Renewal fee | 03.11.1990 | Renewal fee patent year 03 | 17.10.1991 | Renewal fee patent year 04 | 28.10.1992 | 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 | [X]JP51108030 ; | [XP]JP62242644 ; | [E]JP1063549 | [X] - CHEMICAL ABSTRACTS, Band 86, Nr. 15, 11. April 1977, Seite 472, Zusammenfassung Nr. 106181a, Columbus, Ohio, US; & JP-A-51 108 030 (MITSUBISHI GAS CHEMICAL CO., INC.) 25-09-1976, & JP51108030 A 00000000 | [XP] - PATENT ABSTRACTS OF JAPAN, Band 12, Nr. 122 (C-488)[2969], 15. April 1988; & JP-A-62 242 644 (MITSUI PETROCHEM.) 10-10-1987, & JP62242644 A 00000000 | [E] - PATENT ABSTRACTS OF JAPAN, Band 13, Nr. 262 (C-608)[3610], 16. Juni 1989; & JP-A-1 063 549 (AGENCY OF IND. SCIENCE) 09-03-1989, & JP1063549 A 00000000 |