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EP0568918
European procedure
Extract from the Register of European Patents
EP About this file: EP0568918
| EP0568918 - Separation of fullerenes [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 18.10.1996 Database last updated on 14.05.2024 | Most recent event Tooltip | 18.10.1996 | No opposition filed within time limit | published on 04.12.1996 [1996/49] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [N/P] |
| Former [1993/45] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | Inventor(s) | 01 /
Müller, Wolfgang, Dr. Im Hopfengarten 11c W-6200 Wiesbaden / DE | 02 /
Wirth, Uwe, Dr. Birkenstrasse 3 W-6451 Mainhausen / DE | 03 /
Semel, Joachim, Dr. Zum Kahlwaldfeld 6 W-6239 Eppstein/Ts. / DE | [1993/45] | Application number, filing date | 93106904.1 | 28.04.1993 | [1993/45] | Priority number, date | DE19924214980 | 06.05.1992 Original published format: DE 4214980 | [1993/45] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0568918 | Date: | 10.11.1993 | Language: | DE | [1993/45] | Type: | B1 Patent specification | No.: | EP0568918 | Date: | 13.12.1995 | Language: | DE | [1995/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.07.1993 | Classification | IPC: | C01B31/02 | [1993/45] | CPC: |
B82Y30/00 (EP,US);
C01B32/15 (EP,US);
B82Y40/00 (EP,US);
C01B32/156 (EP,US);
Y10S159/26 (EP,US);
Y10S203/11 (EP,US);
Y10S977/845 (EP,US)
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| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, IT, LI, NL [1993/45] | Title | German: | Abtrennung von Fullerenen | [1993/45] | English: | Separation of fullerenes | [1993/45] | French: | Séparation de fullerènes | [1993/45] | Examination procedure | 13.01.1994 | Examination requested [1994/11] | 27.04.1995 | Despatch of communication of intention to grant (Approval: Yes) | 06.06.1995 | Communication of intention to grant the patent | 18.09.1995 | Fee for grant paid | 18.09.1995 | Fee for publishing/printing paid | Opposition(s) | 14.09.1996 | No opposition filed within time limit [1996/49] | Fees paid | Renewal fee | 02.05.1995 | Renewal fee patent year 03 |
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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 | [A] - 'Acs Symposium Series 481 : "Fullerenes"' 1992 , AMERICAN CHEMICAL SOCIETY , WASHINGTON,DC,US | [AD] - NATURE Bd. 347, Nr. 6291, 27. September 1990, LONDON GB Seiten 354 - 358 W.KRAETSCHMER ET AL. | [A] - IBM TECHNICAL DISCLOSURE BULLETIN Bd. 34, Nr. 4B, September 1991, NEW YORK US Seite 222 ANONYMOUS |