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EP0643430
European procedure
Extract from the Register of European Patents
EP About this file: EP0643430
| EP0643430 - Cathode material for lithium secondary battery and method for producing lithiated nickel dioxide and lithium secondary battery [Right-click to bookmark this link] | Status | Opposition rejected Status updated on 16.05.2003 Database last updated on 10.05.2025 | Most recent event Tooltip | 25.07.2008 | Change - representative | published on 27.08.2008 [2008/35] | Applicant(s) | For all designated states Sumitomo Chemical Company, Limited 5-33, Kitahama 4-chome Chuo-ku Osaka 541-8550 / JP | [N/P] |
| Former [2000/04] | For all designated states Sumitomo Chemical Company, Limited 5-33, Kitahama 4-chome Chuo-ku Osaka 541-8550 / JP | ||
| Former [1995/11] | For all designated states SUMITOMO CHEMICAL COMPANY, LIMITED Kitahama 4-chome 5-33 Chuo-ku Osaka 541 / JP | Inventor(s) | 01 /
Satoh, Tomoari 460-61, Kamihirooka Tsukuba-shi / JP | 02 /
Nakane, Kenji Furenzu Douhou 304, 13-3, Ninomiya 2-chome Tsukuba-shi / JP | 03 /
Nishida, Yasunori Furenzu Douhou 404, 13-3, Ninomiya 2-chome Tsukuba-shi / JP | [1995/11] | Representative(s) | Vossius & Partner Patentanwälte Rechtsanwälte mbB Siebertstrasse 3 81675 München / DE | [N/P] |
| Former [2008/35] | Vossius & Partner Siebertstrasse 3 81675 München / DE | ||
| Former [1995/11] | VOSSIUS & PARTNER Siebertstrasse 4 D-81675 München / DE | Application number, filing date | 94110989.4 | 14.07.1994 | [1995/11] | Priority number, date | JP19930175198 | 15.07.1993 Original published format: JP 17519893 | JP19930330242 | 27.12.1993 Original published format: JP 33024293 | JP19940098379 | 12.05.1994 Original published format: JP 9837994 | [1995/11] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0643430 | Date: | 15.03.1995 | Language: | EN | [1995/11] | Type: | B1 Patent specification | No.: | EP0643430 | Date: | 26.01.2000 | Language: | EN | [2000/04] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.01.1995 | Classification | IPC: | H01M4/52, H01M4/48 | [1995/11] | CPC: |
H01M10/052 (EP,KR,US);
H01M4/525 (EP,KR,US);
C01G53/42 (EP,KR,US);
C01P2002/30 (EP,KR,US);
C01P2002/52 (EP,KR,US);
C01P2004/61 (EP,KR,US);
C01P2006/12 (EP,KR,US);
C01P2006/40 (EP,KR,US);
H01M2300/0025 (KR);
| Designated contracting states | DE, FR, GB, IT, NL [1995/11] | Title | German: | Kathodenmaterial für sekundäre Lithiumbatterien und Verfahren zur Herstellung von Lithium/Nickeloxid und sekundären Lithiumbatterien | [1995/11] | English: | Cathode material for lithium secondary battery and method for producing lithiated nickel dioxide and lithium secondary battery | [1995/11] | French: | Matériaux cathodique pour batterie secondaire à lithium et méthode pour la production d'oxyde de nickel lithié et batterie secondaire au lithium | [1999/21] |
| Former [1995/11] | Matériaux cathodique pour batterie secondaires à lithium et méthode pour la production d'oxyde de nickel lithié et batterie secondaire au lithium | Examination procedure | 27.07.1995 | Examination requested [1995/38] | 04.07.1996 | Despatch of a communication from the examining division (Time limit: M06) | 14.01.1997 | Reply to a communication from the examining division | 03.04.1997 | Despatch of a communication from the examining division (Time limit: M06) | 13.10.1997 | Reply to a communication from the examining division | 16.12.1997 | Despatch of a communication from the examining division (Time limit: M06) | 26.06.1998 | Reply to a communication from the examining division | 12.03.1999 | Despatch of a communication from the examining division (Time limit: M04) | 17.03.1999 | Reply to a communication from the examining division | 30.04.1999 | Despatch of communication of intention to grant (Approval: Yes) | 27.07.1999 | Communication of intention to grant the patent | 28.10.1999 | Fee for grant paid | 28.10.1999 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
17.10.2000
ADMISSIBLE H.C. STARCK GmbH & Co. KG Im Schleeke 78-91 D-38642 GOSLAR / DE Opponent's representative Drope, Rüdiger c/o Bayer AG Konzernbereich RP Patente und Lizenzen 51368 Leverkusen / DE | [N/P] |
| Former [2000/49] | |||
| Opponent(s) | 01
17.10.2000
ADMISSIBLE H.C. STARCK GmbH & Co. KG Im Schleeke 78-91 D-38642 GOSLAR / DE Opponent's representative Drope, Rüdiger, Dr. c/o Bayer AG Konzernbereich RP Patente und Lizenzen 51368 Leverkusen / DE | 07.12.2000 | Invitation to proprietor to file observations on the notice of opposition | 18.06.2001 | Reply of patent proprietor to notice(s) of opposition | 10.12.2002 | Date of oral proceedings | 30.01.2003 | Despatch of minutes of oral proceedings | 30.01.2003 | Date of despatch of rejection of opposition | 09.02.2003 | Legal effect of rejection of opposition [2003/27] | Fees paid | Renewal fee | 30.07.1996 | Renewal fee patent year 03 | 30.07.1997 | Renewal fee patent year 04 | 29.07.1998 | Renewal fee patent year 05 | 28.07.1999 | Renewal fee patent year 06 |
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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 | [XY]US4567031 (RILEY BRIAN [US]) [XY] 1,2,12 * column 1, line 5 - column 2, line 51; claims 1-4,6-10,12-16 * [Y] 3-11; | [Y]EP0345707 (SAFT SA [FR]) [Y] 1,2,5,6,8-12 * the whole document *; | [D]JPH0240861 (ACCUMULATEURS FIXES); | [A]EP0468942 (CANADA MAJESTY IN RIGHT OF [CA]); | [PY]EP0556555 (MATSUSHITA ELECTRIC IND CO LTD [JP]) [PY] 3,4,8-12 * the whole document *; | [PY]EP0573040 (MATSUSHITA ELECTRIC IND CO LTD [JP]) [PY] 9 * claims 1-15 *; | [PX]US5316875 (MURAI HIROYUKI [JP], et al) [PX] 1,2,12 * column 3, line 40 - column 5, line 30; claim 2; tables 1,2 *; | [DXY] - J. R. DAHN ET AL., "STRUCTURE AND ELECTROCHEMISTRY OF LI1+_NIO2 AND A NEW LI2NIO2 PHASE WITH THE NI(OH)2 STRUCTURE", SOLID STATE IONICS, NORTH-HOLLAND, (1990), vol. 44, pages 87 - 97, XP000214469 [DXY] 1,2,12 * the whole document * [Y] 3-11 DOI: http://dx.doi.org/10.1016/0167-2738(90)90049-W | Examination | JPH05135760 |