-
EP0284966
European procedure
Extract from the Register of European Patents
EP About this file: EP0284966
| EP0284966 - Processes for the preparation of benzo (chalcogeno)[4,3,2-CD] indazoles [Right-click to bookmark this link] | |||
| Former [1988/40] | Improved processes for the preparation of benzo (chalcogeno)[4,3,2-CD] indazoles | ||
| [1992/01] | Status | No opposition filed within time limit Status updated on 05.11.1992 Database last updated on 22.08.2024 | Most recent event Tooltip | 05.11.1992 | No opposition filed within time limit | published on 23.12.1992 [1992/52] | Applicant(s) | For all designated states WARNER-LAMBERT COMPANY 201 Tabor Road Morris Plains New Jersey 07950 / US | [N/P] |
| Former [1988/40] | For all designated states WARNER-LAMBERT COMPANY 201 Tabor Road Morris Plains New Jersey 07950 / US | Inventor(s) | 01 /
Beylin, Vladimir Genukh 1025 Fairmount Drive Ann Arbor, Michigan 48105 / US | 02 /
Goel, Om Prakash 3995 Holden Drive Ann Arbor, Michigan 48103 / US | 03 /
Sercel, Anthony Denver 2424 Nixon Road Ann Arbor, Michigan 48105 / US | 04 /
Showalter, Howard Daniel Hollis 3578 Lamplighter Drive Ann Arbor, Michigan 48103 / US | [1992/01] |
| Former [1988/40] | 01 /
Beylin, Vladimir Genukh 1025 Fairmount Drive Ann Arbor Michigan 48105 / US | ||
| 02 /
Goel, Om Prakash 3995 Holden Drive Ann Arbor Michigan 48103 / US | |||
| 03 /
Sercel, Anthony Denver 2424 Nixon Road Ann Arbor Michigan 48105 / US | |||
| 04 /
Showalter, Howard Daniel Hollis 3578 Lamplighter Drive Ann Arbor Michigan 48103 / US | Representative(s) | Mansmann, Ivo Gödecke AG Patentwesen Mooswaldallee 1-9 79090 Freiburg / DE | [N/P] |
| Former [1988/40] | Mansmann, Ivo Gödecke AG Patentwesen Mooswaldallee 1-9 D-79090 Freiburg / DE | Application number, filing date | 88104592.6 | 22.03.1988 | [1988/40] | Priority number, date | US19870029021 | 23.03.1987 Original published format: US 29021 | US19880149103 | 11.02.1988 Original published format: US 149103 | [1988/40] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0284966 | Date: | 05.10.1988 | Language: | EN | [1988/40] | Type: | B1 Patent specification | No.: | EP0284966 | Date: | 02.01.1992 | Language: | EN | [1992/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.08.1988 | Classification | IPC: | C07D491/06, C07D495/06, C07D517/06, // (C07D491/06, 311:00, 231:00),(C07D495/06, 335:00, 231:00),(C07D517/06, 345:00, 231:00) | [1988/40] | CPC: |
C07D495/06 (EP,US);
C07D491/06 (KR);
A61P31/04 (EP);
A61P35/02 (EP)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1988/40] | Title | German: | Verfahren zur Herstellung von Benzo(chalkogeno)[4,3,2-CD]indazolen | [1988/40] | English: | Processes for the preparation of benzo (chalcogeno)[4,3,2-CD] indazoles | [1992/01] | French: | Procédés pour la préparation de benzo (chalcogéno)[4,3,2-CD]indazoles | [1988/40] |
| Former [1988/40] | Improved processes for the preparation of benzo (chalcogeno)[4,3,2-CD] indazoles | Examination procedure | 22.03.1988 | Examination requested [1988/40] | 09.07.1990 | Despatch of a communication from the examining division (Time limit: M06) | 05.01.1991 | Reply to a communication from the examining division | 14.03.1991 | Despatch of communication of intention to grant (Approval: Yes) | 18.06.1991 | Communication of intention to grant the patent | 12.09.1991 | Fee for grant paid | 12.09.1991 | Fee for publishing/printing paid | Opposition(s) | 03.10.1992 | No opposition filed within time limit [1992/52] | Fees paid | Renewal fee | 19.03.1990 | Renewal fee patent year 03 | 20.12.1990 | Renewal fee patent year 04 |
| 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 | [A]DE1816086 ; | [A]EP0114002 (WARNER LAMBERT CO [US]); | [A]EP0170412 (WARNER LAMBERT CO [US]); | [A]EP0172632 (WARNER LAMBERT CO [US]) |