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EP0898561
European procedure
Extract from the Register of European Patents
EP About this file: EP0898561
| EP0898561 - PROCESS FOR PREPARING 2,5-DIMETHYL-2,5-DI-T-BUTYLPEROXYHEXAN [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.04.2002 Database last updated on 15.06.2024 | Most recent event Tooltip | 19.04.2002 | No opposition filed within time limit | published on 05.06.2002 [2002/23] | Applicant(s) | For all designated states Peroxid-Chemie GmbH & Co. KG. Dr.-Gustav-Adolf-Strasse 3 82049 Pullach / DE | [2001/32] |
| Former [1999/09] | For all designated states Peroxid-Chemie GmbH Dr.-Gustav-Adolf-Strasse 3 82049 Pullach / DE | Inventor(s) | 01 /
HÄGEL, Eberhard Eichendorffweg 26a D-82057 Icking / DE | [1999/09] | Representative(s) | Huber, Bernhard, et al Weickmann & Weickmann Patentanwälte Postfach 86 08 20 81635 München / DE | [N/P] |
| Former [1999/09] | Huber, Bernhard, Dipl.-Chem., et al Patentanwälte H. Weickmann, Dr. K. Fincke F.A. Weickmann, B. Huber Dr. H. Liska, Dr. J. Prechtel, Dr. B. Böhm Postfach 86 08 20 81635 München / DE | Application number, filing date | 97921655.3 | 17.04.1997 | [1999/09] | WO1997EP01937 | Priority number, date | DE1996115182 | 17.04.1996 Original published format: DE 19615182 | [1999/09] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO9738974 | Date: | 23.10.1997 | Language: | DE | [1997/45] | Type: | A1 Application with search report | No.: | EP0898561 | Date: | 03.03.1999 | Language: | DE | The application published by WIPO in one of the EPO official languages on 23.10.1997 takes the place of the publication of the European patent application. | [1999/09] | Type: | B1 Patent specification | No.: | EP0898561 | Date: | 13.06.2001 | Language: | DE | [2001/24] | Search report(s) | International search report - published on: | EP | 23.10.1997 | Classification | IPC: | C07C409/16 | [1999/09] | CPC: |
C07C409/16 (EP,US);
C07C407/00 (EP,US)
| C-Set: |
C07C407/00, C07C409/16 (EP,US)
| Designated contracting states | BE, DE, ES, FR, GB, IT, NL, SE [1999/09] | Title | German: | VERFAHREN ZUR HERSTELLUNG VON 2,5-DIMETHYL-2,5-DI-T-BUTYLPEROXYHEXAN | [1999/09] | English: | PROCESS FOR PREPARING 2,5-DIMETHYL-2,5-DI-T-BUTYLPEROXYHEXAN | [1999/09] | French: | PROCEDE DE PREPARATION DE 2,5-DIMETHYL-2,5-DI-T-BUTYLPEROXYHEXANE | [1999/09] | Entry into regional phase | 20.08.1998 | National basic fee paid | 20.08.1998 | Designation fee(s) paid | 20.08.1998 | Examination fee paid | Examination procedure | 08.09.1997 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 20.08.1998 | Examination requested [1999/09] | 04.08.2000 | Despatch of communication of intention to grant (Approval: Yes) | 20.11.2000 | Communication of intention to grant the patent | 18.01.2001 | Fee for grant paid | 18.01.2001 | Fee for publishing/printing paid | Opposition(s) | 14.03.2002 | No opposition filed within time limit [2002/23] | Fees paid | Renewal fee | 31.03.1999 | Renewal fee patent year 03 | 31.03.2000 | Renewal fee patent year 04 | 30.03.2001 | Renewal fee patent year 05 |
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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. | Cited in | International search | [D]FR1291963 (BAYER AG); | [X]GB954361 (KONINK IND MIJ VOORHEEN NOURY) [X] 1,2 * claims 1,4 *; | [A]EP0262639 (PEROXID CHEMIE GMBH [DE]) [A] 1 * claim 1 *; | [A]US5210320 (TSO CHUNG C [US], et al) [A] 1* claim 1 *; | [A]EP0638551 (ARCO CHEM TECH [US]) [A] 1 * claim 1 * |