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EP0693502
European procedure
Extract from the Register of European Patents
EP About this file: EP0693502
| EP0693502 - Catalyst component for the polymerization of alpha-olefins and a process for preparing alpha-olefin polymers with use of same [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.09.1998 Database last updated on 31.08.2024 | Most recent event Tooltip | 11.09.1998 | No opposition filed within time limit | published on 28.10.1998 [1998/44] | Applicant(s) | For all designated states MITSUBISHI CHEMICAL CORPORATION 5-2, Marunouchi 2-chome Chiyoda-ku Tokyo-to / JP | [N/P] |
| Former [1996/04] | For all designated states MITSUBISHI CHEMICAL CORPORATION 5-2, Marunouchi 2-chome Chiyoda-ku, Tokyo-to / JP | Inventor(s) | 01 /
Uchino, Hideshi, c/o Mitsubishi Chemical Corp. Yokkaichi Research Center, 1, Toho-cho Yokkaichi-shi, Mie-ken / JP | 02 /
Endo, Jun, c/o Mitsubishi Chemical Corp. Yokkaichi Research Center, 1, Toho-cho Yokkaichi-shi, Mie-ken / JP | 03 /
Takahama, Tomohiko, c/o Mitsubishi Chemical Corp. Yokkaichi Research Center, 1, Toho-cho Yokkaichi-shi, Mie-ken / JP | 04 /
Sugano, Toshihiko, c/o Mitsubishi Chemical Corp. Yokohama Res. Center, 1000, Kamoshida-cho, Aoba-ku Yokohama-shi, Kanagawa-ken / JP | 05 /
Katoh, Katoh, c/o Mitsubishi Chemical Corp. Yokohama Res. Center, 1000, Kamoshida-cho, Aoba-ku Yokohama-shi, Kanagawa-ken / JP | 06 /
Iwama, Naoshi, c/o Mitsubishi Chemical Corp. Yokohama Res. Center, 1000, Kamoshida-cho, Aoba-ku Yokohama-shi, Kanagawa-ken / JP | 07 /
Taniyama, Eiji, c/o Mitsubishi Chemical Corp. Tsukuba Res. Center, 3-1, Chuo 8-chome, Ami-machi Inashiki-gun, Ibaraki-ken / JP | [1996/04] | Representative(s) | Kyle, Diana Elkington and Fife LLP Prospect House 8 Pembroke Road Sevenoaks, Kent TN13 1XR / GB | [N/P] |
| Former [1996/04] | Kyle, Diana Elkington and Fife Prospect House 8 Pembroke Road Sevenoaks, Kent TN13 1XR / GB | Application number, filing date | 95305071.3 | 20.07.1995 | [1996/04] | Priority number, date | JP19940171194 | 22.07.1994 Original published format: JP 17119494 | [1996/04] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0693502 | Date: | 24.01.1996 | [1996/04] | Type: | B1 Patent specification | No.: | EP0693502 | Date: | 05.11.1997 | Language: | EN | [1997/45] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.11.1995 | Classification | IPC: | C08F10/00, C08F4/64 | [1996/04] | CPC: |
C08F10/00 (EP,US);
C08F4/65908 (EP,US);
C08F4/65912 (EP,US);
C08F4/65927 (EP,US);
Y10S526/943 (EP)
| C-Set: |
C08F10/00, C08F4/65927 (EP,US)
| Designated contracting states | BE, DE, IT, NL [1996/04] | Title | German: | Katalysatorbestandteil für alpha-Olefinpolymerisation und Verfahren zur Herstellung von alpha-Olefinpolymeren unter Anwendung desselben | [1997/45] | English: | Catalyst component for the polymerization of alpha-olefins and a process for preparing alpha-olefin polymers with use of same | [1996/04] | French: | Composant catalytique pour la polymérisation d'alpha-oléfines et procédé de production de polymères d'alpha-oléfins en sa présence | [1996/04] |
| Former [1996/04] | Katalysatorbestandteil für Alpho-Olefinpolymerisation und Verfahren zur Herstellung von Alpho-Olefinpolymeren unter Anwendung desselben | Examination procedure | 22.01.1996 | Examination requested [1996/12] | 12.03.1997 | Despatch of communication of intention to grant (Approval: Yes) | 07.05.1997 | Communication of intention to grant the patent | 30.07.1997 | Fee for grant paid | 30.07.1997 | Fee for publishing/printing paid | Opposition(s) | 06.08.1998 | No opposition filed within time limit [1998/44] | Fees paid | Renewal fee | 14.07.1997 | 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]WO9411406 (DSM NV [NL], et al) [A] 1 * claims 1,8,12 ** examples X,XIV,XVII * | by applicant | JPS5819309 | JPS61130314 | JPH04268307 | JPH04268308 | JPH0543616 | EP0545304 | - Organic Synthesis Coll., vol. 1, page 78 | - SYNTHESIS, (1980), vol. 3, page 222 | - Organic Synthesis Coll., vol. V, page 303 | - J. AMER. CHEM. SOC., (1958), vol. 80, page 1883 |