-
EP0057473
European procedure
- EP About this file
- EP Legal status
- EP Federated register
- EP Event history
- EP Citations
- EP Patent family
- EP All documents
Extract from the Register of European Patents
EP About this file: EP0057473
| EP0057473 - A process for preparing trifluoromethylpyridyl (oxy/thio) phenoxypropionic compounds being especially active as herbicides [Right-click to bookmark this link] | Status | The application has been refused Status updated on 29.03.1988 Database last updated on 08.04.2026 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center Midland, Michigan 48674 / US | [1998/02] |
| Former [1982/32] | For all designated states THE DOW CHEMICAL COMPANY 2030 Dow Center Abbott Road P.O. Box 1967 Midland Michigan 48640-1967 / US | Inventor(s) | 01 /
Johnston, Howard Las Lomas Way Walnut Creeek California / US | 02 /
Heitz Troxell, Lillian 1715 Hillcrest Antioch California / US | [1982/32] | Representative(s) | Hardisty, David Robert, et al BOULT WADE TENNANT, Verulam Gardens 70 Gray's Inn Road London WC1X 8BT / GB | [N/P] |
| Former [1987/03] | Hardisty, David Robert, et al BOULT, WADE & TENNANT 27 Furnival Street London EC4A IPQ / GB | ||
| Former [1984/31] | Weickmann, Heinrich, Dipl.-Ing. Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20 D-81635 München / DE | ||
| Former [1982/32] | Weickmann, Heinrich, Dipl.-Ing. Patentanwälte Dipl.-Ing. H. Weickmann Dipl.-Phys.Dr. K. Fincke Dipl.-Ing. F.A. Weickmann Dipl.-Chem. B. Huber Dr.-Ing. H. Liska MÐhlstrasse 22 D-8000 München 86 / DE | Application number, filing date | 82101502.1 | 30.06.1978 | [1982/32] | Priority number, date | US19770817943 | 22.07.1977 Original published format: US 817943 | [1982/32] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0057473 | Date: | 11.08.1982 | Language: | EN | [1982/32] | Type: | A3 Search report | No.: | EP0057473 | Date: | 11.05.1983 | Language: | EN | [1983/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.03.1983 | Classification | IPC: | C07D213/64, C07D213/70 | [1982/32] | CPC: |
C07D213/643 (EP,US);
A01N43/40 (EP,US);
C07D213/61 (EP,US);
C07D213/70 (EP,US)
| Designated contracting states | BE, DE, FR, GB, NL, SE [1982/32] | Title | German: | Verfahren zur Herstellung von Trifluoromethylpyridil(oxy/thio)phenoxypropion-Verbindungen, insbesonders wirksam wie Herbizide | [1982/32] | English: | A process for preparing trifluoromethylpyridyl (oxy/thio) phenoxypropionic compounds being especially active as herbicides | [1982/32] | French: | Procédé pour la préparation de composés trifluorométhylpyridyl(oxy/thio) phénoxypropioniques spécialement actifs comme herbicides | [1982/32] | Examination procedure | 04.02.1983 | Examination requested [1983/17] | 07.09.1984 | Despatch of a communication from the examining division (Time limit: M04) | 08.01.1985 | Reply to a communication from the examining division | 04.03.1985 | Despatch of a communication from the examining division (Time limit: M08) | 15.11.1985 | Reply to a communication from the examining division | 28.02.1986 | Despatch of a communication from the examining division (Time limit: M04) | 27.06.1986 | Reply to a communication from the examining division | 01.10.1986 | Despatch of a communication from the examining division (Time limit: M08) | 09.06.1987 | Reply to a communication from the examining division | 22.12.1987 | Despatch of communication that the application is refused, reason: substantive examination [1988/20] | 01.01.1988 | Application refused, date of legal effect [1988/20] | Parent application(s) Tooltip | EP80101361.6 / EP0017767 | Request for further processing for: | 09.12.1985 | Request for further processing filed | 09.12.1985 | Full payment received (date of receipt of payment) Request granted | 10.01.1986 | Decision despatched | Fees paid | Renewal fee | 25.03.1982 | Renewal fee patent year 03 | 25.03.1982 | Renewal fee patent year 04 | 25.03.1982 | Renewal fee patent year 05 | 12.03.1983 | Renewal fee patent year 06 | 06.03.1984 | Renewal fee patent year 07 | 12.03.1985 | Renewal fee patent year 08 | 15.03.1986 | Renewal fee patent year 09 | 23.03.1987 | Renewal fee patent year 10 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | |||