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Extract from the Register of European Patents

EP About this file: EP0186884

EP0186884 - Spread spectrum communication system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.07.1993
Database last updated on 24.04.2024
Most recent event   Tooltip17.04.2015Change - lapse in a contracting state
Updated state(s): FR
published on 20.05.2015  [2015/21]
Applicant(s)For all designated states
KYOCERA CORPORATION
5-22, Kita Inoue-cho Higashino Yamashina-ku
Kyoto-shi / JP
[N/P]
Former [1986/28]For all designated states
KYOCERA CORPORATION
5-22, Kita Inoue-cho Higashino
Yamashina-ku Kyoto-shi / JP
Inventor(s)01 / Takeda, Shigeki
32-21 Maezawa 4-chome
Higashikurume-shi Tokyo / JP
[1986/28]
Representative(s)Zenz, Joachim Klaus, et al
ZENZ Patent- und Rechtsanwälte Rüttenscheider Strasse 2
45128 Essen / DE
[N/P]
Former [2008/29]Zenz, Joachim Klaus, et al
ZENZ Patent- und Rechtsanwälte Huyssenallee 58-64
45128 Essen / DE
Former [1986/28]Zenz, Joachim Klaus, Dipl.-Ing., et al
Zenz, Helber, Hosbach & Partner Patentanwälte Am Ruhrstein 1
D-45133 Essen / DE
Application number, filing date85116432.721.12.1985
[1986/28]
Priority number, dateJP1984028098829.12.1984         Original published format: JP 28098884
[1986/28]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0186884
Date:09.07.1986
Language:EN
[1986/28]
Type: A3 Search report 
No.:EP0186884
Date:21.09.1988
Language:EN
[1988/38]
Type: B1 Patent specification 
No.:EP0186884
Date:02.09.1992
Language:EN
[1992/36]
Search report(s)(Supplementary) European search report - dispatched on:EP02.08.1988
ClassificationIPC:H04B1/66
[1986/28]
CPC:
H04B1/7156 (EP,US); H04B2001/71566 (EP,US)
Designated contracting statesDE,   FR,   GB [1986/28]
TitleGerman:Übertragungssystem mit gespreitztem Spektrum[1986/28]
English:Spread spectrum communication system[1986/28]
French:Système de communication à spectre étalé[1986/28]
File destroyed:12.06.1999
Examination procedure15.03.1989Examination requested  [1989/20]
29.11.1990Despatch of a communication from the examining division (Time limit: M04)
05.04.1991Reply to a communication from the examining division
13.05.1991Despatch of a communication from the examining division (Time limit: M06)
07.11.1991Reply to a communication from the examining division
05.02.1992Despatch of communication of intention to grant (Approval: Yes)
05.03.1992Communication of intention to grant the patent
03.06.1992Fee for grant paid
03.06.1992Fee for publishing/printing paid
Opposition(s)03.06.1993No opposition filed within time limit [1993/34]
Fees paidRenewal fee
15.12.1987Renewal fee patent year 03
15.12.1988Renewal fee patent year 04
14.12.1989Renewal fee patent year 05
14.12.1990Renewal fee patent year 06
07.12.1991Renewal fee patent year 07
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Lapses during opposition  TooltipDE02.09.1992
FR02.09.1992
[2015/21]
Former [1993/26]DE02.09.1992
FR22.01.1993
Former [1993/15]DE02.09.1992
Documents cited:Search[A]US3983501  (LINDSTRUM ALAN L);
 [A]DE2631460  (SIEMENS AG)
 [A]  - IEEE TRANSACTIONS ON COMMUNICATIONS, vol. COM-29, no. 11, November 1981, pages 1644-1660, IEEE, New York, US; M.K. SIMON et al.: "Coherent detection of frequency-hopped quadrature modulations in the presence of jamming-Part 1: QPSK and QASK modulations"
 [A]  - IEEE TRANSACTIONS ON COMMUNICATIONS, vol. COM-31, No. 8, August 1983, pages 955-964, IEEE, New York, US; C.A. PUTMAN et al.: "Tracking of frequency-hopped spread-spectrum signals in adverse environments"
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.