-
EP0212327
European procedure
Extract from the Register of European Patents
EP About this file: EP0212327
| EP0212327 - Digital signal transmission system having frame synchronization operation [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 06.08.1992 Database last updated on 15.06.2024 | Most recent event Tooltip | 06.08.1992 | No opposition filed within time limit | published on 23.09.1992 [1992/39] | Applicant(s) | For all designated states FUJITSU LIMITED 1015, Kamikodanaka, Nakahara-ku Kawasaki-shi Kanagawa 211 / JP | For all designated states NIPPON TELEGRAPH AND TELEPHONE CORPORATION 19-2, Nishi-Shinjuku 3-chome, Shinjuku-ku Tokyo 160 / JP | [N/P] |
| Former [1991/10] | For all designated states FUJITSU LIMITED 1015, Kamikodanaka, Nakahara-ku Kawasaki-shi, Kanagawa 211 / JP | ||
| For all designated states NIPPON TELEGRAPH AND TELEPHONE CORPORATION 1-6, Uchisaiwai-cho 1-chome, Chiyoda-ku Tokyo 100 / JP | |||
| Former [1987/10] | For all designated states FUJITSU LIMITED 1015, Kamikodanaka, Nakahara-ku Kawasaki-shi, Kanagawa 211 / JP | ||
| For all designated states Nippon Telegraph and Telephone Public Corporation 1-6 Uchisaiwai-cho 1-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Takeo, Hiroshi 202, 12-4, Kodai 2-chome Miyamae-ku Kawasaki-shi Kanagawa 213 / JP | 02 /
Kajiwara, Masanori 802, 2-18, Omorinaka 2-chome Ota-ku Tokyo 143 / JP | 03 /
Ohhata, Michinobu 407, Chugin Okurayama Manshion 87-1, Mamedomachi Kohoku-ku Yokohama-shi Kanagawa 222 / JP | 04 /
Moriya, Takao 1281-142, Katakura-cho Hachioji-shi Tokyo 192 / JP | 05 /
Takeda, Satoshi 1-23-12, Komai-cho Komae-shi Tokyo 201 / JP | 06 /
Nakaide, Hiroshi 3-102, Kizuki Haitsu, 82 Kizukiomachi Nakahara-ku Kawasaki-shi Kanagawa 211 / JP | 07 /
Yamasaki, Hiroshi Fujitsu Dai-roku Nakahara-ryo 71-3, Akutsu Takatsu-ku Kawasaki-shi Kanagawa 213 / JP | 08 /
Kunieda, Toshinari 204, Biraju Mine, 58 Yamazato-cho Showa-ku Nagoya-shi Aichi 466 / JP | 09 /
Washiyama, Ikuo 104, Izuminomachi-shataku 1-48, Izuminomachi 1-cho Kanazawa-shi Ishikawa 921 / JP | [1987/10] | Representative(s) | Eitle, Werner, et al Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20 81904 München / DE | [N/P] |
| Former [1987/10] | Eitle, Werner, Dipl.-Ing., et al Hoffmann, Eitle & Partner, Patent- und Rechtsanwälte, Postfach 81 04 20 D-81904 München / DE | Application number, filing date | 86110239.0 | 25.07.1986 | [1987/10] | Priority number, date | JP19850188879 | 28.08.1985 Original published format: JP 18887985 | JP19850165305 | 26.07.1985 Original published format: JP 16530585 | JP19850196667 | 05.09.1985 Original published format: JP 19666785 | JP19850196668 | 05.09.1985 Original published format: JP 19666885 | [1987/10] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0212327 | Date: | 04.03.1987 | Language: | EN | [1987/10] | Type: | A3 Search report | No.: | EP0212327 | Date: | 02.09.1987 | Language: | EN | [1987/36] | Type: | B1 Patent specification | No.: | EP0212327 | Date: | 02.10.1991 | Language: | EN | [1991/40] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.07.1987 | Classification | IPC: | H04L7/04 | [1987/10] | CPC: |
H04J3/0608 (EP,US);
H04L25/40 (KR);
H04L7/00 (KR);
H04L7/048 (EP,US)
| Designated contracting states | DE, FR, GB, SE [1987/10] | Title | German: | Digitales Signalübertragungssystem mit Rahmensynchronisationsbetrieb | [1987/10] | English: | Digital signal transmission system having frame synchronization operation | [1987/10] | French: | Système de transmission de signal numérique ayant une opération de synchronisation de trame | [1987/10] | Examination procedure | 16.09.1987 | Examination requested [1987/46] | 12.04.1989 | Despatch of a communication from the examining division (Time limit: M06) | 13.10.1989 | Reply to a communication from the examining division | 14.12.1989 | Despatch of a communication from the examining division (Time limit: M06) | 15.06.1990 | Reply to a communication from the examining division | 21.08.1990 | Despatch of communication of intention to grant (Approval: Yes) | 30.01.1991 | Communication of intention to grant the patent | 27.03.1991 | Fee for grant paid | 27.03.1991 | Fee for publishing/printing paid | Opposition(s) | 03.07.1992 | No opposition filed within time limit [1992/39] | Fees paid | Renewal fee | 28.07.1988 | Renewal fee patent year 03 | 31.07.1989 | Renewal fee patent year 04 | 31.07.1990 | Renewal fee patent year 05 | 31.07.1991 | Renewal fee patent year 06 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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]JP5617540 ; | [A]US3336467 (FREY JR ALEXANDER H); | [A]GB2007465 (NEDERLANDEN STAAT) | [A] - IEEE TRANSACTIONS ON COMMUNICATIONS, vol. COM-33, no. 5, May 1985, pages 465-469, IEEE, NEW York, US; D.E. DODDS et al.: "Robust frame synchronization for noisy PCM systems" | [A] - PROCEEDINGS IEEE NATIONAL TELECOMMUNICATIONS CONFERENCE, 29th November - 3rd December 1981, Mew Orleans, US, volume 3 of 4, pages F1.5.1 - F1.5.5; A. WEINBERG: "Search strategy effects on PN acquisition performance" | [A] - PATENT ABSTRACTS OF JAPAN, vol. 5, no. 66 (E-55)[738], 2nd May 1981; & JP-A-56 17 540 (NIPPON DENKI K.K.) 19-02-1981, & JP5617540 A 00000000 |