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Extract from the Register of European Patents

EP About this file: EP0545546

EP0545546 - Digital radio modulator/demodulator [Right-click to bookmark this link]
Former [1993/23]Digital GMSK transceiver
[1998/37]
StatusNo opposition filed within time limit
Status updated on  16.07.1999
Database last updated on 05.10.2024
Most recent event   Tooltip16.07.1999No opposition filed within time limitpublished on 01.09.1999 [1999/35]
Applicant(s)For all designated states
NOKIA MOBILE PHONES (U.K.) LIMITED
Ashwood House, Pembroke Broadway Camberley
Surrey GU15 3SP / GB
[N/P]
Former [1993/23]For all designated states
NOKIA MOBILE PHONES (U.K.) LIMITED
Ashwood House, Pembroke Broadway
Camberley, Surrey GU15 3SP / GB
Inventor(s)01 / Blaker, David
811 Frank Drive
Emmaus, Philadelphia 18049 / US
[1993/23]
Representative(s)Frain, Timothy John
Nokia IPR Department
Nokia (UK) Limited
Summit Avenue
Southwood
Farnborough Hampshire GU 14 0NZ / GB
[N/P]
Former [1993/23]Frain, Timothy John
Patent Department Nokia Mobile Phones St Georges Court St Georges Road
Camberley, Surrey GU15 3QZ / GB
Application number, filing date92309974.130.10.1992
[1993/23]
Priority number, dateGB1991002557730.11.1991         Original published format: GB 9125577
[1993/23]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0545546
Date:09.06.1993
Language:EN
[1993/23]
Type: A3 Search report 
No.:EP0545546
Date:04.08.1993
Language:EN
[1993/31]
Type: B1 Patent specification 
No.:EP0545546
Date:09.09.1998
Language:EN
[1998/37]
Search report(s)(Supplementary) European search report - dispatched on:EP14.06.1993
ClassificationIPC:H04L27/20, H04L27/22
[1993/31]
CPC:
H04L27/2092 (EP,US)
Former IPC [1993/23]H04L27/20
Designated contracting statesDE,   FR,   GB,   IT,   SE [1993/23]
TitleGerman:Digitaler Funk-Modulator/Demodulator[1998/37]
English:Digital radio modulator/demodulator[1998/37]
French:Modulateur/démodulateur radio numérique[1998/37]
Former [1993/23]Digitaler GMSK-Sender/Empfänger
Former [1993/23]Digital GMSK transceiver
Former [1993/23]Emetteur/récepteur numérique pour signaux GMSK
Examination procedure18.09.1993Examination requested  [1993/45]
11.03.1996Despatch of a communication from the examining division (Time limit: M06)
07.09.1996Reply to a communication from the examining division
20.10.1997Despatch of communication of intention to grant (Approval: Yes)
13.03.1998Communication of intention to grant the patent
27.04.1998Fee for grant paid
27.04.1998Fee for publishing/printing paid
Opposition(s)10.06.1999No opposition filed within time limit [1999/35]
Fees paidRenewal fee
31.10.1994Renewal fee patent year 03
10.10.1995Renewal fee patent year 04
09.10.1996Renewal fee patent year 05
10.10.1997Renewal fee patent year 06
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Documents cited:Search[X]JP55147060  ;
 [X]US4550292  (SMITH STEPHEN F [US]);
 [X]US4584541  (NOSSEN EDWARD J [US]);
 [A]US4680556  (NAKAMURA SHIGEKI [JP], et al)
 [X]  - 11TH ANNUAL IEEE GALLIUM ARSENIDE INTEGRATED CIRCUIT SYMPOSIUM, 22-25 OCTOBER 1989, SAN DIEGO, CALIFORNIA, US pages 49 - 52 LA MACCHIA M. P. ET AL.: 'FLIGHT GaAs NUMERICALLY CONTROLLED OSCILLATOR'
 [X]  - PATENT ABSTRACTS OF JAPAN vol. 5, no. 19 (E-44)(691) 4 February 1981 & JP-A-55 147 060 ( NIPPON DENKI ) 15 November 1980, & JP55147060 A 19801115
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.