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EP0754660
European procedure
Extract from the Register of European Patents
EP About this file: EP0754660
| EP0754660 - Voltage-dependent nonlinear resistor ceramics [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.08.2001 Database last updated on 31.08.2024 | Most recent event Tooltip | 03.08.2001 | No opposition filed within time limit | published on 19.09.2001 [2001/38] | Applicant(s) | For all designated states TDK Corporation 13-1, Nihonbashi 1-chome Chuo-ku Tokyo / JP | [N/P] |
| Former [1997/04] | For all designated states TDK Corporation 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo / JP | Inventor(s) | 01 /
Fukuda, Masaru 14-13, Kusaminishi 5-chome, Kokuraminami-ku Kitakyushu-shi, Fukuoka / JP | 02 /
Ogasawara, Tadashi c/o TDK Corporation, 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo / JP | 03 /
Marui, Toshio c/o TDK Corporation, 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo / JP | 04 /
Matsuoka, Dai c/o TDK Corporation, 13-1 Nihonbashi 1-chome Chuo-ku, Tokyo / JP | [2001/12] |
| Former [2001/11] | 01 /
Fukuda, Masaru 14-13, Kusaminishi 5-chome, Kokuraminami-ku Kitakyushu-shi, Fukuoka / JP | ||
| 02 /
Ogasawara, Tadashi c/o TDK Corporation, 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo / JP | |||
| 03 /
Marui, Toshio c/o TDK Corporation, 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo / JP | |||
| 04 /
Dai Matsuoka c/o TDK Corporation, 13-1 Nihonbashi 1-chome Chuo-ku, Tokyo / JP | |||
| Former [1997/04] | 01 /
Fukuda, Masaru 14-13, Kusaminishi 5-chome, Kokuraminami-ku Kitakyushu-shi, Fukuoka / JP | ||
| 02 /
Ogasawara, Tadashi c/o TDK Corporation, 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo / JP | |||
| 03 /
Marui, Toshio c/o TDK Corporation, 13-1, Nihonbashi 1-chome Chuo-ku, Tokyo / JP | Representative(s) | Vogeser, Werner, et al Hansmann & Vogeser Patent- und Rechtsanwälte Albert-Rosshaupter-Strasse 65 81369 München / DE | [N/P] |
| Former [1997/04] | Vogeser, Werner, Dipl.-Ing., et al Patent- und Rechtsanwälte Hansmann, Vogeser, Dr. Boecker, Alber, Dr. Strych, Liedl Albert-Rosshaupter-Strasse 65 81369 München / DE | Application number, filing date | 96110759.6 | 03.07.1996 | [1997/04] | Priority number, date | JP19950185754 | 21.07.1995 Original published format: JP 18575495 | [1997/04] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0754660 | Date: | 22.01.1997 | Language: | EN | [1997/04] | Type: | B1 Patent specification | No.: | EP0754660 | Date: | 04.10.2000 | Language: | EN | [2000/40] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.10.1996 | Classification | IPC: | C04B35/468, H01C7/02, H01B3/12 | [1997/04] | CPC: |
H01C7/115 (EP,US);
C04B35/465 (KR);
C04B35/4682 (EP,US)
| Designated contracting states | DE, FR, GB [1997/04] | Title | German: | Keramik für spannungsabhängige nichtlineare Widerstände | [1997/04] | English: | Voltage-dependent nonlinear resistor ceramics | [1997/04] | French: | Céramiques à résistance non-linéaire en fonction de la tension | [1997/04] | Examination procedure | 05.06.1997 | Examination requested [1997/32] | 14.07.1997 | Despatch of a communication from the examining division (Time limit: M06) | 26.01.1998 | Reply to a communication from the examining division | 23.09.1998 | Despatch of a communication from the examining division (Time limit: M04) | 01.02.1999 | Reply to a communication from the examining division | 14.07.1999 | Despatch of communication of intention to grant (Approval: Yes) | 21.12.1999 | Communication of intention to grant the patent | 07.03.2000 | Fee for grant paid | 07.03.2000 | Fee for publishing/printing paid | Opposition(s) | 05.07.2001 | No opposition filed within time limit [2001/38] | Fees paid | Renewal fee | 29.07.1998 | Renewal fee patent year 03 | 15.07.1999 | Renewal fee patent year 04 | 26.07.2000 | 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 | [X]EP0476143 (TAIYO YUDEN KK [JP]) [X] 1,2 * page 4, line 13 - page 5, line 29; examples 41,45,61-67; claims 1,2; tables 1,2 *; | [X]US5335139 (NOMURA TAKESHI [JP], et al) [X] 1,2* column 2, line 37 - column 3, line 2; claims 1,2; tables 1,2 * | Examination | US5166759 |