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EP0603500
European procedure
Extract from the Register of European Patents
EP About this file: EP0603500
| EP0603500 - Porous film or sheet, battery separator and lithium battery [Right-click to bookmark this link] | Status | Opposition procedure closed Status updated on 14.11.2003 Database last updated on 12.08.2024 | Most recent event Tooltip | 14.11.2003 | Opposition procedure terminated - date of legal effect published | published on 02.01.2004 [2004/01] | Applicant(s) | For all designated states MITSUBISHI CHEMICAL CORPORATION 5-2, Marunouchi 2-chome Chiyoda-ku Tokyo / JP | [N/P] |
| Former [1995/15] | For all designated states Mitsubishi Chemical Corporation 5-2, Marunouchi 2-chome Chiyoda-ku Tokyo / JP | ||
| Former [1994/26] | For all designated states MITSUBISHI KASEI CORPORATION 5-2, Marunouchi 2-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Fujii, Toshio 809-10, Koshinden, Fukuda-cho Kurashiki-shi, Okayama-ken / JP | 02 /
Handa, Keishin 3-1-72-42, Hiroe Kurashiki-shi, Okayama-ken / JP | 03 /
Watanabe, Kyosuke 3-1-63, Hiroe Kurashiki-shi, Okayama-ken / JP | 04 /
Nakanishi, Hiroshi 3-1-72-13, Hiroe Kurashiki-shi, Okayama-ken / JP | 05 /
Usami, Yasushi 3-1-63, Hiroe Kurashiki-shi, Okayama-ken / JP | 06 /
Sugiura, Katsuhiko Beruhaimu-Nishimine B101, 11-23, Nishiminemachi Oota-ku, Tokyo / JP | [1994/26] | Representative(s) | Hansen, Bernd, et al Hoffmann Eitle Patent- und Rechtsanwälte Arabellastrasse 4 81925 München / DE | [N/P] |
| Former [1994/26] | Hansen, Bernd, Dr. Dipl.-Chem., et al Hoffmann, Eitle & Partner, Patentanwälte, Arabellastrasse 4 D-81925 München / DE | Application number, filing date | 93117406.4 | 27.10.1993 | [1994/26] | Priority number, date | JP19920340659 | 21.12.1992 Original published format: JP 34065992 | JP19930109619 | 11.05.1993 Original published format: JP 10961993 | [1994/26] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0603500 | Date: | 29.06.1994 | Language: | EN | [1994/26] | Type: | B1 Patent specification | No.: | EP0603500 | Date: | 09.09.1998 | Language: | EN | [1998/37] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.04.1994 | Classification | IPC: | C08J9/28, C08J9/26, H01M2/16, B29C55/02, // C08L23/06 | [1994/26] | CPC: |
C08J9/28 (EP,US);
B29C48/08 (EP,US);
B29C48/832 (EP,US);
B29C48/91 (EP,US);
B29C55/00 (EP,US);
B29C55/005 (EP,US);
C08J5/18 (EP,US);
C08L23/06 (EP,US);
H01M50/417 (EP,US);
H01M50/489 (EP,US);
H01M50/491 (EP,US);
B29K2023/0683 (EP,US);
B29K2105/0038 (EP,US);
B29K2105/04 (EP,US);
C08J2201/0543 (EP,US);
C08J2201/0546 (EP,US);
C08J2323/02 (EP,US);
C08J2323/06 (EP,US);
| C-Set: |
C08L23/06, C08L2666/04 (EP,US)
| Designated contracting states | DE, FR, GB [1994/26] | Title | German: | Poröse(r) Film oder Folie, Batterie-Separator und Lithium-Batterie | [1994/26] | English: | Porous film or sheet, battery separator and lithium battery | [1994/26] | French: | Feuille ou pellicule poreuse, séparateur de batterie, et batterie au lithium | [1994/26] | Examination procedure | 18.08.1994 | Examination requested [1994/41] | 19.01.1996 | Despatch of a communication from the examining division (Time limit: M06) | 22.07.1996 | Reply to a communication from the examining division | 06.03.1997 | Despatch of a communication from the examining division (Time limit: M04) | 11.07.1997 | Reply to a communication from the examining division | 17.10.1997 | Despatch of communication of intention to grant (Approval: No) | 24.02.1998 | Despatch of communication of intention to grant (Approval: later approval) | 06.03.1998 | Communication of intention to grant the patent | 20.05.1998 | Fee for grant paid | 20.05.1998 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
04.06.1999
20.05.2003
WITHDRAWN DSM N.V. Patent Department P.O. Box 605 NL-6160 AP Geleen / NL | [N/P] |
| Former [2003/32] | |||
| Opponent(s) | 01
04.06.1999
20.05.2003
WITHDRAWN DSM N.V. Patent Department P.O. Box 605 NL-6160 AP Geleen / NL | ||
| Former [1999/30] | |||
| Opponent(s) | 01
04.06.1999
WITHDRAWN DSM N.V. Patent Department P.O. Box 605 NL-6160 AP Geleen / NL | 16.07.1999 | Invitation to proprietor to file observations on the notice of opposition | 12.01.2000 | Reply of patent proprietor to notice(s) of opposition | 24.07.2003 | Despatch of communication that the opposition procedure will be closed | 04.08.2003 | Legal effect of closure of opposition procedure [2004/01] | Fees paid | Renewal fee | 30.10.1995 | Renewal fee patent year 03 | 31.10.1996 | Renewal fee patent year 04 | 29.10.1997 | 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. | Documents cited: | Search | [PX]JPH05117440 ; | [A]JPS62254806 ; | [A]US4237083 (YOUNG JAMES, et al) [A] 9 * claims 1-3 * * column 4, line 31 - line 43 ** example 1 *; | [A]EP0355214 (TOA NENRYO KOGYO KK [JP]) [A] 1,9,14 * claims 1,6-10 *; | [PXA]EP0547237 (ASAHI CHEMICAL IND [JP]) [PX] 1-5,7,8 * claims 1-5,7 * * page 7, line 1 - line 36 * [PA] 9,14 | [PX] - DATABASE WPI, 0, Derwent World Patents Index, Database accession no. 93-191608[24], & JPH05117440 A 19930514 (MITSUBISHI KASEI CORP.) [PX] 9,16 * abstract * | [A] - DATABASE WPI, 0, Derwent World Patents Index, Database accession no. 88-107426[16], & JPS62254806 A 19871106 (MITSUBISHI CHEM. IND. KK.) [A] 9 * abstract * |