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Extract from the Register of European Patents

EP About this file: EP0534486

EP0534486 - Direct conversion FSK demodulator [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.05.1999
Database last updated on 14.09.2024
Most recent event   Tooltip10.07.2004Change - lapse in a contracting state
Updated state(s): FR
published on 25.08.2004  [2004/35]
Applicant(s)For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza Kadoma Kadoma-shi Osaka
571-8501 / JP
[N/P]
Former [1998/30]For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Oaza Kadoma
Kadoma-shi, Osaka-fu, 571 / JP
Former [1994/50]For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, Ohaza Kadoma
Kadoma-shi, Osaka-fu, 571 / JP
Former [1993/13]For all designated states
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD
1006-banchi, Oaza-Kadoma
Kadoma-shi, Osaka 571 / JP
Inventor(s)01 / Mimura, Masahiro
3-9-8, Nishi Ogi Kita
Suginami-ku, Tokyo / JP
02 / Hasegawa, Makoto
Kamisoshigaya Haitsu 307, 5-22-14, Kamisoshigaya
Setagaya-ku, Tokyo / JP
03 / Watanabe, Kazunori
608-7-768, Noba-cho, Kounan-ku
Yokohama-shi, Kanagawa-ken / JP
04 / Harada, Hiroyuki
Berutopia Kanazawa II-503, 2-3-19, Housai
Kanazawa-shi, Ishikawa-ken / JP
[1993/13]
Representative(s)Pellmann, Hans-Bernd, et al
Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4-6
80336 München / DE
[N/P]
Former [1993/13]Pellmann, Hans-Bernd, Dipl.-Ing., et al
Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4
D-80336 München / DE
Application number, filing date92116547.828.09.1992
[1993/13]
Priority number, dateJP1991024881927.09.1991         Original published format: JP 24881991
JP1992020216829.07.1992         Original published format: JP 20216892
[1993/13]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0534486
Date:31.03.1993
Language:EN
[1993/13]
Type: A3 Search report 
No.:EP0534486
Date:30.03.1994
Language:EN
[1994/13]
Type: B1 Patent specification 
No.:EP0534486
Date:22.07.1998
Language:EN
[1998/30]
Search report(s)(Supplementary) European search report - dispatched on:EP07.02.1994
ClassificationIPC:H04L27/14
[1993/13]
CPC:
H04L27/1525 (EP,US)
Designated contracting statesDE,   FR,   GB [1993/13]
TitleGerman:FSK-Demodulator mit direkter Umwandlung[1998/30]
English:Direct conversion FSK demodulator[1993/13]
French:Démodulateur FSK à conversion directe[1993/13]
Former [1993/13]Direktmisch FSK-Demodulator
Examination procedure28.09.1992Examination requested  [1993/13]
31.01.1997Despatch of a communication from the examining division (Time limit: M06)
05.08.1997Reply to a communication from the examining division
04.11.1997Despatch of communication of intention to grant (Approval: Yes)
28.01.1998Communication of intention to grant the patent
04.05.1998Fee for grant paid
04.05.1998Fee for publishing/printing paid
Opposition(s)23.04.1999No opposition filed within time limit [1999/28]
Fees paidRenewal fee
26.09.1994Renewal fee patent year 03
27.09.1995Renewal fee patent year 04
27.09.1996Renewal fee patent year 05
26.09.1997Renewal fee patent year 06
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Lapses during opposition  TooltipFR22.07.1998
[2004/35]
Former [1999/22]FR18.12.1998
Documents cited:Search[XAY]WO8603643  (INDUSTRIEORIENTIERTE FORSCH [CH]) [X] 1-3,15-18,35,36 * abstract * * page 3, line 30 - page 4, line 16 * * page 8, line 17 - line 33 * * page 9, line 6 - page 10, line 9 * * page 11, line 5 - line 23 * * figure - * [A] 19-34 [Y] 4-9;
 [XAY]EP0151334  (STANDARD TELEPHONES CABLES LTD [GB]) [X] 10-14 * abstract * * page 3, line 20 - line 24 * * page 3, line 31 - page 4, line 14 * * figures 1-4 * [A] 19-34 [Y] 4-9;
 [A]EP0429948  (HITACHI LTD [JP], et al) [A] 1-36 * abstract * * column 11, line 41 - line 57 * * figures 1-3 *
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.