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EP0196522
European procedure
Extract from the Register of European Patents
EP About this file: EP0196522
| EP0196522 - 2-Amino-4-trichloromethyl pyridine, process for its preparation and its use as a nitrification inhibitor [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.05.1990 Database last updated on 13.11.2024 | Most recent event Tooltip | 11.05.1990 | No opposition filed within time limit | published on 27.06.1990 [1990/26] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [N/P] |
| Former [1986/41] | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 D-67063 Ludwigshafen / DE | Inventor(s) | 01 /
Hagen, Helmut, Dr. Max-Slevogt-Strasse 17 e D-6710 Frankenthal / DE | 02 /
Ziegler, Hans, Dr. Am Speyerweg 48 D-6704 Mutterstadt / DE | 03 /
Kohler, Rolf-Dieter, Dr. Amselweg 3 D-6803 Edingen-Neckarhausen / DE | 04 /
Pommer, Ernst-Heinrich, Dr. Berliner Platz 7 D-6703 Limburgerhof / DE | 05 /
Dressel, Juergen, Dr. Medenheimer Strasse 18 D-6708 Neuhofen / DE | [1986/41] | Application number, filing date | 86103458.5 | 14.03.1986 | [1986/41] | Priority number, date | DE19853509860 | 19.03.1985 Original published format: DE 3509860 | [1986/41] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0196522 | Date: | 08.10.1986 | Language: | DE | [1986/41] | Type: | B1 Patent specification | No.: | EP0196522 | Date: | 12.07.1989 | Language: | DE | [1989/28] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.08.1986 | Classification | IPC: | C07D213/73 | [1986/41] | CPC: |
C07D213/73 (EP,US);
C05G3/90 (EP,US);
C07D401/04 (EP,US);
Y02P60/21 (EP,US)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL, SE [1986/41] | Title | German: | 2-Amino-4-trichlormethyl-pyridin, Verfahren zur seiner Herstellung und seine Verwendung als Nitrifikationshemmer | [1986/41] | English: | 2-Amino-4-trichloromethyl pyridine, process for its preparation and its use as a nitrification inhibitor | [1986/41] | French: | Amino-2-trichlorométhyle-4-pyridine, son procédé de préparation et son utilisation comme inhibiteur de la nitrification | [1986/41] | Examination procedure | 20.08.1986 | Examination requested [1986/43] | 13.01.1988 | Despatch of a communication from the examining division (Time limit: M04) | 29.04.1988 | Reply to a communication from the examining division | 05.09.1988 | Despatch of communication of intention to grant (Approval: Yes) | 29.09.1988 | Communication of intention to grant the patent | 06.01.1989 | Fee for grant paid | 06.01.1989 | Fee for publishing/printing paid | Opposition(s) | 13.04.1990 | No opposition filed within time limit [1990/26] | Fees paid | Renewal fee | 19.03.1988 | Renewal fee patent year 03 | 30.03.1989 | 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 | [AD]US3799935 (JOHNSTON H); | [A]EP0001887 (MERCK & CO INC [US]) | Examination | US3787420 |