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EP0753500
European procedure
Extract from the Register of European Patents
EP About this file: EP0753500
| EP0753500 - Process for producing ether compound [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.01.2008 Database last updated on 28.03.2026 | Most recent event Tooltip | 11.01.2008 | No opposition filed within time limit | published on 13.02.2008 [2008/07] | Applicant(s) | For all designated states KAO CORPORATION 14-10, Nihonbashi-Kayabacho 1-chome Chuo-ku Tokyo / JP | [2007/10] |
| Former [1997/03] | For all designated states KAO CORPORATION 14-10, Nihonbashi, Kayabacho 1-chome Chuo-ku, Tokyo / JP | Inventor(s) | 01 /
Fujii, Yasuyuki, c/o Kao Corp., Research Lab. 1334, Minato Wakayama-shi, Wakayama / JP | 02 /
Furugaki, Hisakazu, c/o Kao Corp., Research Lab. 1334, Minato Wakayama-shi, Wakayama / JP | 03 /
Kita, Katsumi, c/o Kao Corp., Research Lab. 1334, Minato Wakayama-shi, Wakayama / JP | 04 /
Uno, Mitsuru, c/o Kao Corp., Research Lab. 1334, Minato Wakayama-shi, Wakayama / JP | 05 /
Tamura, Eiko, c/o Kao Corp., Research Lab. 1334, Minato Wakayama-shi, Wakayama / JP | 06 /
Matsumoto, Hiromasa, c/o Kao Corp., Research Lab. 1334, Minato Wakayama-shi, Wakayama / JP | [1997/03] | Representative(s) | Hansen, Bernd, et al Hoffmann Eitle Patent- und Rechtsanwälte Arabellastrasse 4 81925 München / DE | [N/P] |
| Former [1997/03] | Hansen, Bernd, Dr. Dipl.-Chem., et al Hoffmann, Eitle & Partner, Patentanwälte, Arabellastrasse 4 81925 München / DE | Application number, filing date | 96111314.9 | 12.07.1996 | [1997/03] | Priority number, date | JP19950176089 | 12.07.1995 Original published format: JP 17608995 | JP19950301150 | 20.11.1995 Original published format: JP 30115095 | [1997/03] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0753500 | Date: | 15.01.1997 | Language: | EN | [1997/03] | Type: | A3 Search report | No.: | EP0753500 | Date: | 02.04.1997 | [1997/14] | Type: | B1 Patent specification | No.: | EP0753500 | Date: | 07.03.2007 | Language: | EN | [2007/10] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.02.1997 | Classification | IPC: | C07C43/04, C07C41/01, C07C43/10, C07C43/11, C07C43/184, C08G65/30 | [1997/03] | CPC: |
C07C41/01 (EP,US);
C08G65/30 (EP,US);
C08G65/331 (EP,US);
C08G65/338 (EP,US);
C07C2601/14 (EP,US)
| C-Set: |
C07C41/01, C07C43/04 (EP,US);
C07C41/01, C07C43/10 (US,EP);
C07C41/01, C07C43/11 (US,EP);
C07C41/01, C07C43/184 (US,EP); | Designated contracting states | DE, FR, GB [1997/03] | Title | German: | Verfahren zur Herstellung von Etherverbindungen | [1997/03] | English: | Process for producing ether compound | [1997/03] | French: | Procédé pour la préparation de composés d'éthers | [1997/03] | Examination procedure | 15.05.1997 | Examination requested [1997/28] | 26.06.1997 | Despatch of a communication from the examining division (Time limit: M04) | 27.10.1997 | Reply to a communication from the examining division | 11.02.2000 | Despatch of a communication from the examining division (Time limit: M04) | 07.06.2000 | Reply to a communication from the examining division | 25.09.2006 | Communication of intention to grant the patent | 09.01.2007 | Fee for grant paid | 09.01.2007 | Fee for publishing/printing paid | Opposition(s) | 10.12.2007 | No opposition filed within time limit [2008/07] | Fees paid | Renewal fee | 29.07.1998 | Renewal fee patent year 03 | 30.07.1999 | Renewal fee patent year 04 | 19.07.2000 | Renewal fee patent year 05 | 18.07.2001 | Renewal fee patent year 06 | 25.07.2002 | Renewal fee patent year 07 | 25.07.2003 | Renewal fee patent year 08 | 28.07.2004 | Renewal fee patent year 09 | 25.07.2005 | Renewal fee patent year 10 | 26.07.2006 | Renewal fee patent year 11 |
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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 | [DA] V. BETHMONT ET AL: "An alternative catalytic method to the Williamson's synthesis of ethers", TETRAHEDRON LETTERS, vol. 36, no. 24, 1995, OXFORD GB, pages 4235 - 4236, XP002023854 DOI: http://dx.doi.org/10.1016/0040-4039(95)00730-Z | [DA] S. NISHIMURA ET AL: "Reactions of cycloalkanones in ths presence of platinum-metal catalysts and hydrogen", JOURNAL OF THE CHEMICAL SOCIETY, CHEMICAL COMMUNICATIONS, 1967, LETCHWORTH GB, pages 422 - 423, XP002023855 | [DA] M. VERZELE ET AL: "A general synthesis of ethers", JOURNAL OF THE CHEMICAL SOCIETY, 1963, LETCHWORTH GB, pages 5598 - 5600, XP002023856 DOI: http://dx.doi.org/10.1039/jr9630005598 | by applicant | J. CHEM. SOC., 1963, pages 5598 | CHEM. COMMUN., 1967, pages 422 | TETRAHEDRON LETTERS, vol. 36, no. 24, 1995, pages 4235 - 4236 |