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Extract from the Register of European Patents

EP About this file: EP2553862

EP2553862 - METHOD AND APPARATUS FOR AUTHENTICATED ENCRYPTION OF AUDIO [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  14.08.2020
Database last updated on 20.12.2024
Most recent event   Tooltip14.08.2020Refusal of applicationpublished on 16.09.2020  [2020/38]
Applicant(s)For all designated states
Robert Bosch GmbH
Postfach 30 02 20
70442 Stuttgart / DE
[2020/18]
Former [2013/06]For all designated states
Robert Bosch GmbH
Postfach 30 02 20
70442 Stuttgart / DE
Inventor(s)01 / SMAAK, Marc
Scandinaviestraat 9
NL-4614 JR Bergen op Zoom / NL
02 / SCHUETZE, Torsten
Koenigsberger Str. 50
71696 Moeglingen / DE
03 / NEWSOME, James
6619 Wilkins Ave
Pittsburgh PA 15217 / US
04 / TIENEN, Stephan van
Rijnlaan 81
NL-4615 CA Bergen op Zoom / NL
 [2013/06]
Application number, filing date10713889.331.03.2010
WO2010EP54317
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2011120573
Date:06.10.2011
Language:EN
[2011/40]
Type: A1 Application with search report 
No.:EP2553862
Date:06.02.2013
Language:EN
The application published by WIPO in one of the EPO official languages on 06.10.2011 takes the place of the publication of the European patent application.
[2013/06]
Search report(s)International search report - published on:EP06.10.2011
ClassificationIPC:H04L9/00
[2013/06]
CPC:
H04L9/0631 (EP,US); H04L9/32 (US); H04L9/3242 (EP,US);
H04L2209/12 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   SM,   TR [2013/06]
TitleGerman:VERFAHREN UND VORRICHTUNG FÜR AUTHENTIFIZIERTE TONVERSCHLÜSSELUNG[2013/06]
English:METHOD AND APPARATUS FOR AUTHENTICATED ENCRYPTION OF AUDIO[2013/06]
French:PROCÉDÉ ET APPAREIL POUR LE CHIFFREMENT AUTHENTIFIÉ DE DONNÉES AUDIO[2013/06]
Entry into regional phase31.10.2012National basic fee paid 
31.10.2012Designation fee(s) paid 
31.10.2012Examination fee paid 
Examination procedure31.10.2012Examination requested  [2013/06]
16.05.2013Amendment by applicant (claims and/or description)
08.01.2014Despatch of a communication from the examining division (Time limit: M06)
03.06.2014Reply to a communication from the examining division
10.05.2017Date of oral proceedings
22.05.2017Despatch of communication that the application is refused, reason: substantive examination [2020/38]
22.05.2017Minutes of oral proceedings despatched
21.02.2020Application refused, date of legal effect [2020/38]
Appeal following examination27.07.2017Appeal received No.  T2327/17
28.09.2017Statement of grounds filed
21.02.2020Result of appeal procedure: appeal of the applicant was rejected
21.02.2020Date of oral proceedings
05.03.2020Minutes of oral proceedings despatched
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  08.01.2014
Fees paidRenewal fee
31.10.2012Renewal fee patent year 03
02.04.2013Renewal fee patent year 04
31.03.2014Renewal fee patent year 05
31.03.2015Renewal fee patent year 06
31.03.2016Renewal fee patent year 07
31.03.2017Renewal fee patent year 08
03.04.2018Renewal fee patent year 09
01.04.2019Renewal fee patent year 10
31.03.2020Renewal fee patent year 11
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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[YA]US4591660  (SCORDO DOMINICK [US]) [Y] 2 * column 18, lines 30-34 *[A] 1,3-10;
 [XYI]US2007106896  (SANDBERG MELANIE J [US], et al) [X] 1,6,9,10 * paragraphs [0005] , [0042] , [0058]; figure 4 * [Y] 2,5 [I] 3,4,7,8;
 [IY]US2008165953  (PATEL SARVAR [US]) [I] 1,3-10 * pages 2-4 * [Y] 2;
 [IY]  - Chapter 9: ED - Menezes A J; Van Oorschot P C; Vanstone S A, HANDBOOK OF APPLIED CRYPTOGRAPHY; [CRC PRESS SERIES ON DISCRETE MATHEMATICES AND ITS APPLICATIONS], CRC PRESS, BOCA RATON, FL, US, PAGE(S) 321 - 383, (19961001), ISBN 978-0-8493-8523-0, XP001525009 [I] 1,3-10 * Remarks 9.86 (2), 9.87 (2); Section 9.6.5 (iv) * [Y] 2,5
ExaminationUS4608455
    - TALEVSKI A ET AL, "Secure and Mobile VoIP", CONVERGENCE INFORMATION TECHNOLOGY, 2007. INTERNATIONAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, (20071121), ISBN 978-0-7695-3038-3, pages 2108 - 2113, XP031225509
    - STEER D G ET AL, A Secure Audio Teleconference System, CORRECT SYSTEM DESIGN; [LECTURE NOTES IN COMPUTER SCIENCE; LECT.NOTES COMPUTER], SPRINGER INTERNATIONAL PUBLISHING, CHAM, PAGE(S) 520 - 528, (19010101), ISSN 0302-9743, XP047291859

DOI:   http://dx.doi.org/10.1007/0-387-34799-2_37
    - PALMIERI F ET AL, "Providing true end-to-end security in converged voice over IP infrastructures", COMPUTERS & SECURITY, ELSEVIER SCIENCE PUBLISHERS. AMSTERDAM, NL, vol. 28, no. 6, doi:10.1016/J.COSE.2009.01.004, ISSN 0167-4048, (20090901), pages 433 - 449, (20090119), XP026218172

DOI:   http://dx.doi.org/10.1016/j.cose.2009.01.004
    - ROSARIO GENNARO ET AL, How to sign digital streams, ADVANCES IN CRYPTOLOGY - CRYPTO '97. SANTA BARBARA, AUG. 17 - 21, 1997; [PROCEEDINGS OF THE ANNUAL INTERNATIONAL CRYPTOLOGY CONFERENCE (CRYPTO)], BERLIN, SPRINGER, DE, PAGE(S) 180 - 197, (19970817), ISBN 978-3-540-63384-6, XP047025223
    - Morris Dworkin, "NIST Special Publication 800-38A, 2001 Edition, Recommendation for Block Cipher Modes of Operation, Methods and Techniques", (20011201), page complete, URL: http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf, (20111123), XP055012953
    - Ammar Alkassar ET AL, "SLC: Efficient Authenticated Encryption for Short Packets", SICHERHEIT 2006, (20060101), vol. P-77, ISBN 978-3-88579-171-3, pages 270 - 278, XP055302682
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.