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EP0641100
European procedure
Extract from the Register of European Patents
EP About this file: EP0641100
| EP0641100 - Multiple access interference cancellation for CDMA demodulator [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.03.2004 Database last updated on 06.07.2024 | Most recent event Tooltip | 28.12.2007 | Lapse of the patent in a contracting state New state(s): IT | published on 30.01.2008 [2008/05] | Applicant(s) | For all designated states Oki Electric Industry Company, Limited 7-12, Toranomon 1-chome Minato-ku Tokyo 105 / JP | [N/P] |
| Former [1995/09] | For all designated states Oki Electric Industry Company, Limited 7-12, Toranomon 1-chome Minato-ku Tokyo 105 / JP | Inventor(s) | 01 /
Fukasawa, Atsushi, c/o Oki Electric Ind.Co., Ltd. 7-12, Toranomon 1-chome Minato-ku, Tokyo / JP | 02 /
Kawabe, Manabu, c/o Oki Electric Ind.Co., Ltd. 7-12, Toranomon 1-chome Minato-ku, Tokyo / JP | 03 /
Kawahashi, Akiyoshi, c/o Oki Elec. Ind. Co., Ltd. 7-12, Toranomon 1-chome Minato-ku Tokyo / JP | 04 /
Sato, Takuro, c/o Oki Electric Ind.Co., Ltd. 7-12, Toranomon 1-chome Minato-ku, Tokyo / JP | [1995/09] | Representative(s) | Betten & Resch Patent- und Rechtsanwälte PartGmbB Postfach 10 02 51 80076 München / DE | [N/P] |
| Former [1995/09] | Betten & Resch Reichenbachstrasse 19 D-80469 München / DE | Application number, filing date | 94112537.9 | 10.08.1994 | [1995/09] | Priority number, date | JP19930215417 | 31.08.1993 Original published format: JP 21541793 | [1995/09] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0641100 | Date: | 01.03.1995 | Language: | EN | [1995/09] | Type: | A3 Search report | No.: | EP0641100 | Date: | 29.03.1995 | Language: | EN | [1995/13] | Type: | B1 Patent specification | No.: | EP0641100 | Date: | 07.05.2003 | Language: | EN | [2003/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.02.1995 | Classification | IPC: | H04J13/00 | [1995/09] | CPC: |
H04B1/71075 (EP,US)
| Designated contracting states | DE, FR, GB, IT, NL, SE [1995/09] | Title | German: | Vielfachzugriffsinterferenzunterdrückung für einen CDMA-Demodulator | [1995/09] | English: | Multiple access interference cancellation for CDMA demodulator | [1995/09] | French: | Suppression d'interférence d'accès multiple pour un démodulateur CDMA | [1995/09] | Examination procedure | 29.08.1995 | Examination requested [1995/43] | 12.06.2001 | Despatch of a communication from the examining division (Time limit: M04) | 09.10.2001 | Reply to a communication from the examining division | 01.10.2002 | Communication of intention to grant the patent | 30.01.2003 | Fee for grant paid | 30.01.2003 | Fee for publishing/printing paid | Opposition(s) | 10.02.2004 | No opposition filed within time limit [2004/18] | Fees paid | Renewal fee | 29.08.1996 | Renewal fee patent year 03 | 27.08.1997 | Renewal fee patent year 04 | 28.08.1998 | Renewal fee patent year 05 | 31.08.1999 | Renewal fee patent year 06 | 31.08.2000 | Renewal fee patent year 07 | 31.08.2001 | Renewal fee patent year 08 | 02.09.2002 | Renewal fee patent year 09 |
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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. | Lapses during opposition Tooltip | IT | 07.05.2003 | NL | 07.05.2003 | SE | 07.08.2003 | [2008/05] |
| Former [2004/02] | NL | 07.05.2003 | |
| SE | 07.08.2003 | ||
| Former [2003/50] | SE | 07.08.2003 | Documents cited: | Search | [A]EP0526439 (ERICSSON GE MOBILE COMMUNICAT [US]) [A] 1,11 * page 5, column 7, line 12 - line 34; figure 5 * * page 5, column 7, line 52 - page 6, column 10, line 54; figure 7 *; | [A]EP0493904 (AMERICAN TELEPHONE & TELEGRAPH [US]) [A] 1,11 * page 5, column 7, line 35 - column 8, line 47; figure 7 *; | [A] - CHANG ET AL, "Performance of a CDMA radio Communiations System with Feed-Back Power Control and Multipath Dispersion", GLOBECOM '91, NY, USA, (199112), vol. 2/3, pages 1017 - 1021, XP000332823 [A] 1,6,11 * page 1017, column R, line 10 - line 24; figure 1A * |