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EP0565035
European procedure
Extract from the Register of European Patents
EP About this file: EP0565035
| EP0565035 - Optical modulator optical transmitter apparatus and optical transmission system [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.05.2003 Database last updated on 26.03.2026 | Most recent event Tooltip | 30.05.2003 | No opposition filed within time limit | published on 16.07.2003 [2003/29] | Applicant(s) | For all designated states Hitachi, Ltd. 6, Kanda Surugadai 4-chome Chiyoda-ku Tokyo / JP | [N/P] |
| Former [2002/30] | For all designated states Hitachi, Ltd. 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo / JP | ||
| Former [1993/41] | For all designated states HITACHI, LTD. 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 100 / JP | Inventor(s) | 01 /
Kitajima, Shigeki 14-6, Nishikoigakubo-4-chome Kokubunji-shi / JP | 02 /
Sano, Hirohisa 8-1, Nishikoigakubo-3-chome Kokubunji-shi / JP | 03 /
Kuboki, Katsuhiko 1-3, Higashikoigakubo-3-chome Kokubunji-shi / JP | 04 /
Sasaki, Shinya 488-2-102, Nakamachi Kodaira-shi / JP | [1993/41] | Representative(s) | Strehl & Partner mbB Maximilianstrasse 54 80538 München / DE | [N/P] |
| Former [1993/41] | Strehl Schübel-Hopf Groening & Partner Maximilianstrasse 54 D-80538 München / DE | Application number, filing date | 93105624.6 | 05.04.1993 | [1993/41] | Priority number, date | JP19920085306 | 07.04.1992 Original published format: JP 8530692 | [1993/41] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0565035 | Date: | 13.10.1993 | Language: | EN | [1993/41] | Type: | A3 Search report | No.: | EP0565035 | Date: | 28.12.1994 | Language: | EN | [1994/52] | Type: | B1 Patent specification | No.: | EP0565035 | Date: | 24.07.2002 | Language: | EN | [2002/30] | Type: | B9 Corrected patent specification | No.: | EP0565035 | Date: | 26.02.2003 | [2003/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.11.1994 | Classification | IPC: | H04B10/14, G02F1/03 | [1995/01] | CPC: |
B82Y20/00 (EP,US);
H04B10/2537 (EP,US);
G02F1/01708 (EP,US);
G02F2203/25 (EP,US)
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| Former IPC [1993/41] | H04B10/14 | Designated contracting states | DE, FR, GB [1993/41] | Title | German: | Optischer Modulator, optischer Sender und optisches Übertragungssystem | [1993/41] | English: | Optical modulator optical transmitter apparatus and optical transmission system | [1993/41] | French: | Modulateur optique, émetteur optique et système de transmission optique | [1993/41] | Examination procedure | 30.05.1995 | Examination requested [1995/30] | 19.05.1999 | Despatch of a communication from the examining division (Time limit: M04) | 28.09.1999 | Reply to a communication from the examining division | 08.11.1999 | Despatch of a communication from the examining division (Time limit: M04) | 20.03.2000 | Reply to a communication from the examining division | 11.07.2000 | Despatch of a communication from the examining division (Time limit: M04) | 17.11.2000 | Reply to a communication from the examining division | 11.06.2001 | Despatch of communication of intention to grant (Approval: Yes) | 25.10.2001 | Communication of intention to grant the patent | 30.01.2002 | Fee for grant paid | 30.01.2002 | Fee for publishing/printing paid | 13.03.2002 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time | 18.03.2002 | Request for decision received: Application is deemed to be withdrawn | 15.04.2002 | Result of request for decision (Application is deemed to be withdrawn): Request accepted | Opposition(s) | 25.04.2003 | No opposition filed within time limit [2003/29] | Fees paid | Renewal fee | 27.04.1995 | Renewal fee patent year 03 | 25.04.1996 | Renewal fee patent year 04 | 28.04.1997 | Renewal fee patent year 05 | 27.04.1998 | Renewal fee patent year 06 | 26.04.1999 | Renewal fee patent year 07 | 25.04.2000 | Renewal fee patent year 08 | 25.04.2001 | Renewal fee patent year 09 | 23.04.2002 | Renewal fee patent year 10 |
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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] JPH0414010 [Y] 3,10,20 | [YA] JPS645127 [A] 1,2,9,11,14,19,27 | [A] JPS6313017 | [A] JPH03171940 | [XY] PATENT ABSTRACTS OF JAPAN vol. 16, no. 167 (P - 1342) 22 April 1992 (1992-04-22) [X] 1,2,9,14,19,21 * abstract *[Y] 3,10,20 | [YA] PATENT ABSTRACTS OF JAPAN vol. 13, no. 176 (E - 749) 25 April 1989 (1989-04-25) [Y] 10 * abstract *[A] 1,2,9,11,14,19,27 | [A] PATENT ABSTRACTS OF JAPAN vol. 12, no. 216 (P - 719) 21 June 1988 (1988-06-21) [A] 1-4,9,14,19,21 * abstract * | [A] PATENT ABSTRACTS OF JAPAN vol. 15, no. 417 (E - 1125) 23 October 1991 (1991-10-23) [A] 1-4,9,14,19,21 * abstract * |