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Extract from the Register of European Patents

EP About this file: EP1574011

EP1574011 - SECURE TRANSMISSION OF AUDIO SIGNALS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  23.11.2007
Database last updated on 30.10.2024
Most recent event   Tooltip23.11.2007Application deemed to be withdrawnpublished on 26.12.2007  [2007/52]
Applicant(s)For all designated states
White, Christopher
66 Hamilton Road
Twickenham TW2 6SN / GB
For all designated states
Courtney, Peter
19 Oakleigh Park Avenue
Chislenhurst Kent BR7 5PB / GB
[2005/37]
Inventor(s)01 / WHITE, Christopher
66 Hamilton Road
Twickenham TW2 6SN / GB
02 / COURTNEY, Peter
19 Oakleigh Park Avenue
Chislehurst BR7 5PB / GB
03 / BAKER, Andrew, John
35 Pinewood
Welwyn Garden City Hertfordshire AL7 3TL / GB
 [2005/37]
Representative(s)Derry, Paul Stefan
Venner Shipley LLP
200 Aldersgate
London EC1A 4HD / GB
[N/P]
Former [2005/37]Derry, Paul Stefan
Venner Shipley LLP 20 Little Britain
London EC1A 7DH / GB
Application number, filing date03796111.718.12.2003
[2005/37]
WO2003EP51073
Priority number, dateGB2002002978120.12.2002         Original published format: GB 0229781
GB2003001365812.06.2003         Original published format: GB 0313658
[2005/37]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2004057827
Date:08.07.2004
Language:EN
[2004/28]
Type: A2 Application without search report 
No.:EP1574011
Date:14.09.2005
Language:EN
The application published by WIPO in one of the EPO official languages on 08.07.2004 takes the place of the publication of the European patent application.
[2005/37]
Search report(s)International search report - published on:EP16.09.2004
ClassificationIPC:H04L29/06, H04Q7/38
[2005/37]
CPC:
H04M1/6066 (EP,US); H04L1/0056 (EP,US); H04L63/045 (EP,US);
H04W12/033 (EP,US); H04W84/18 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   RO,   SE,   SI,   SK,   TR [2005/37]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
TitleGerman:GESICHERTE ÜBERTRAGUNG VON TONSIGNALEN[2005/37]
English:SECURE TRANSMISSION OF AUDIO SIGNALS[2005/37]
French:TRANSMISSION SECURISEE DE SIGNAUX AUDIO[2005/37]
Entry into regional phase08.06.2005National basic fee paid 
08.06.2005Designation fee(s) paid 
08.06.2005Examination fee paid 
Examination procedure08.06.2005Examination requested  [2005/37]
12.09.2005Amendment by applicant (claims and/or description)
07.12.2005Despatch of a communication from the examining division (Time limit: M06)
21.06.2006Reply to a communication from the examining division
20.04.2007Despatch of a communication from the examining division (Time limit: M04)
03.07.2007Application deemed to be withdrawn, date of legal effect  [2007/52]
07.08.2007Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2007/52]
Request for further processing for:30.06.2006Request for further processing filed
30.06.2006Full payment received (date of receipt of payment)
Request granted
19.07.2006Decision despatched
Fees paidRenewal fee
23.12.2005Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.12.200604   M06   Not yet paid
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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.
Cited inInternational search[Y]US5912972  (BARTON JAMES M [US]) [Y] 6,10 * column 7, line 27 - line 32 * * column 8, line 7 - line 8 *;
 [XY]  - A. LEHNER, "GSM-Krypto-Telefon", NEWS GROUP, Inernet, (20000328), pages 1 - 2, URL: http://www.fitug.de/debate/0003/msg00718.html, (20040422), XP002277709 [X] 1-5,7-9,11-19,24-26 * the whole document * [Y] 6,10
 [X]  - F. WEIZSÄCKER, "Re: GSM-Krypto-Telefon", NEWS GROUP, Internet, (20000329), pages 1 - 2, URL: http://www.fitug.de/debate/0003/msg00729.html, (20040422), XP002277710 [X] 1-4,13-18 * the whole document *
Examination   - DEUTCHE TELEKOM, T-TELESEC, ""LineCrypt A Verschlüsselungsgerät für analoge Verbindungen"", DEUTCHE TELEKOM,, pages 1 - 2
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.