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EP0203825
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EP About this file: EP0203825
| EP0203825 - Herbicidal sulfonamides [Right-click to bookmark this link] | Status | The application has been refused Status updated on 21.07.1992 Database last updated on 20.07.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states E. I. du Pont de Nemours and Company 1007 Market Street Wilmington, DE 19898 / US | [N/P] |
| Former [1986/49] | For all designated states E.I. DU PONT DE NEMOURS AND COMPANY 1007 Market Street Wilmington Delaware 19898 / US | Inventor(s) | 01 /
Petersen, Wallace Christian R.D. No. 5, Box 104 Hockessin Delaware 19707 / US | [1986/49] | Representative(s) | Hildyard, Edward Martin, et al Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street London EC4V 4EL / GB | [N/P] |
| Former [1986/49] | Hildyard, Edward Martin, et al Frank B. Dehn & Co. Imperial House 15-19 Kingsway London WC2B 6UZ / GB | Application number, filing date | 86304116.6 | 30.05.1986 | [1986/49] | Priority number, date | US19850740029 | 31.05.1985 Original published format: US 740029 | US19860856781 | 02.05.1986 Original published format: US 856781 | [1986/49] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0203825 | Date: | 03.12.1986 | Language: | EN | [1986/49] | Type: | A3 Search report | No.: | EP0203825 | Date: | 18.01.1989 | Language: | EN | [1989/03] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.11.1988 | Classification | IPC: | C07D403/12, C07D239/52, C07D239/46, C07D239/42, C07D409/12, C07D251/46, C07D251/16, C07F7/10, A01N47/36, // C07D295/18 | [1986/49] | CPC: |
C07D295/194 (EP,US);
A01N47/36 (EP,US);
C07D521/00 (EP,US);
C07F7/10 (EP,US)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1991/35] |
| Former [1986/49] | AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE | Title | German: | Herbizide Sulfonamide | [1986/49] | English: | Herbicidal sulfonamides | [1986/49] | French: | Sulfonamides herbicides | [1986/49] | File destroyed: | 12.06.1999 | Examination procedure | 12.06.1989 | Examination requested [1989/32] | 23.11.1990 | Despatch of a communication from the examining division (Time limit: M04) | 25.03.1991 | Reply to a communication from the examining division | 13.05.1991 | Despatch of a communication from the examining division (Time limit: M02) | 10.07.1991 | Reply to a communication from the examining division | 29.10.1991 | Despatch of communication of intention to grant (Approval: ) | 10.04.1992 | Despatch of communication that the application is refused, reason: formalities examination [1992/37] | 20.04.1992 | Application refused, date of legal effect [1992/37] | Fees paid | Renewal fee | 13.05.1988 | Renewal fee patent year 03 | 22.05.1989 | Renewal fee patent year 04 | 23.05.1990 | Renewal fee patent year 05 | 20.12.1990 | Renewal fee patent year 06 | Penalty fee | Additional fee for renewal fee | 01.06.1992 | 07 M06 Not yet paid |
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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 | [AD]EP0044209 (DU PONT [US]); | [A]EP0165003 (DU PONT [US]) |