-
EP0322362
European procedure
Extract from the Register of European Patents
EP About this file: EP0322362
| EP0322362 - Thiadiazole derivatives as additives for lubricants [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.03.1992 Database last updated on 20.05.2024 | Most recent event Tooltip | 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 4002 Basel / CH | [N/P] |
| Former [1989/26] | For all designated states CIBA-GEIGY AG Klybeckstrasse 141 CH-4002 Basel / CH | Inventor(s) | 01 /
Camenzind, Hugo, Dr. Avenue Général Guisan 42 CH-1700 Fribourg / CH | [1989/26] | Application number, filing date | 88810861.0 | 14.12.1988 | [1989/26] | Priority number, date | CH19870005033 | 23.12.1987 Original published format: CH 503387 | [1989/26] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0322362 | Date: | 28.06.1989 | Language: | DE | [1989/26] | Type: | B1 Patent specification | No.: | EP0322362 | Date: | 08.05.1991 | Language: | DE | [1991/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.04.1989 | Classification | IPC: | C10M135/36, C07D285/12 | [1989/26] | CPC: |
C07D285/125 (EP,US);
C10M135/36 (EP,US);
C10M2219/10 (EP,US);
C10M2219/102 (EP,US);
C10M2219/104 (EP,US);
C10M2219/106 (EP,US);
C10N2040/08 (EP,US)
(-)
| Designated contracting states | BE, DE, FR, GB, IT [1989/26] | Title | German: | Thiadiazolderivate als Schmierstoffadditive | [1989/26] | English: | Thiadiazole derivatives as additives for lubricants | [1989/26] | French: | Dérivés de thiadiazoles comme additifs pour lubrifiants | [1989/26] | Examination procedure | 17.12.1988 | Examination requested [1989/26] | 22.01.1990 | Despatch of a communication from the examining division (Time limit: M04) | 25.05.1990 | Reply to a communication from the examining division | 31.07.1990 | Despatch of communication of intention to grant (Approval: Yes) | 13.09.1990 | Communication of intention to grant the patent | 17.11.1990 | Fee for grant paid | 17.11.1990 | Fee for publishing/printing paid | Opposition(s) | 11.02.1992 | No opposition filed within time limit [1992/18] | Fees paid | Renewal fee | 03.11.1990 | Renewal fee patent year 03 |
| 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. | Documents cited: | Search | [YD]US2765289 (FIELDS ELLIS K, et al); | [Y]US4704426 (DOE JR LESTER A [US]); | [Y]US2799651 (RICHARDSON EUGENE E, et al) | [AD] - CROATICA CHEMICA ACTA, Band 37, Nr. 4, 1965, Seiten 215-221, Zagreb, JU; J. KOBE et al.: "The Mannich reaction for 2,5-Dimercapto-1,3,4-thiadiazole" |