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EP0255178
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EP About this file: EP0255178
| EP0255178 - Process for preparing hetero aryl and aryl alkanoic acids [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 11.07.1991 Database last updated on 15.11.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states Nobel Chemicals AB S-691 85 Karlskoga / SE | [1990/38] |
| Former [1988/05] | For all designated states BLASCHIM S.p.A. Via Vittor Pisani, 28 I-20124 Milano / IT | Inventor(s) | 01 /
Citterio, Attilio Piazzale Piola, 5 I-20131 Milano / IT | 02 /
Fancelli, Daniele Via Gianella, 21 I-20152 Milano / IT | 03 /
Magni, Ambrogio Via Donizetti, 20 I-22058 Osnago / IT | [1988/05] | Representative(s) | Schöld, Zaid Eka Chemicals AB, Patent Department, Box 11556 100 61 Stockholm / SE | [N/P] |
| Former [1990/38] | Schöld, Zaid Eka Nobel AB Patent Department Box 11556 S-100 61 Stockholm / SE | ||
| Former [1988/05] | Marchi, Massimo c/o Marchi & Mittler s.r.l. Viale Lombardia 20 I-20131 Milano / IT | Application number, filing date | 87201430.3 | 24.07.1987 | [1988/05] | Priority number, date | IT19860021383 | 01.08.1986 Original published format: IT 2138386 | [1988/05] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0255178 | Date: | 03.02.1988 | Language: | EN | [1988/05] | Type: | A3 Search report | No.: | EP0255178 | Date: | 15.03.1989 | Language: | EN | [1989/11] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.01.1989 | Classification | IPC: | C07C51/377, C07C101/453, C07D209/34 | [1988/05] | CPC: |
C07D209/34 (EP);
C07C51/377 (EP)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1988/05] | Title | German: | Verfahren zur Herstellung von Heteroaryl- und Arylalkansäuren | [1988/05] | English: | Process for preparing hetero aryl and aryl alkanoic acids | [1988/05] | French: | Procédé pour la fabrication d'acides hétéro-aryles et aryles-alcanoiques | [1988/05] | File destroyed: | 02.03.1998 | Examination procedure | 16.08.1989 | Examination requested [1989/42] | 13.12.1990 | Despatch of a communication from the examining division (Time limit: M02) | 26.02.1991 | Application deemed to be withdrawn, date of legal effect [1991/35] | 03.04.1991 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1991/35] | Fees paid | Renewal fee | 07.07.1989 | Renewal fee patent year 03 | 17.07.1990 | Renewal fee patent year 04 |
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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]DE2659147 (BASF AG); | [A]US4502998 (STAHLY BARBARA C [US], et al) | [AD] - THE JOURNAL OF THE AMERICAN CHEMICAL SOCIETY volume 76, 1954, pages 290-291, Easton, Pa., US; R.A. HENRY et al.: "An improved procedure for the deamination of 5-aminotetrazole" | [A] - CHEMICAL ABSTRACTS volume 43, no. 22, 25th November 1949, columns 9046h - 9047f, Columbus, Ohio, US; & THE JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1949 (71) 2137-2143 |