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Extract from the Register of European Patents

EP About this file: EP1821471

EP1821471 - Communication node and routing method [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.07.2009
Database last updated on 24.08.2024
Most recent event   Tooltip31.07.2009Change - representativepublished on 02.09.2009  [2009/36]
Applicant(s)For all designated states
NTT DoCoMo, Inc.
Sanno Park Tower
11-1 Nagata-cho 2-chome
Chiyoda-Ku
Tokyo 100-6150 / JP
[N/P]
Former [2007/34]For all designated states
NTT DoCoMo Inc.
Sanno Park Tower 11-1 Nagata-cho 2-chome Chiyoda-Ku
Tokyo 100-6150 / JP
Inventor(s)01 / Khan, Ashiq I.P.D. NTT DoCoMo, Inc.
Sanno Park Tower 11-1, Nagatacho 2-chome
Chiyoda-ku Tokyo 100-6150 / JP
02 / Suzuki, Toshihiro I.P.D. NTT DoCoMo, Inc.
Sanno Park Tower 11-1, Nagatacho 2-chome
Chiyoda-ku Tokyo 100-6150 / JP
03 / Kobayashi, Motonari I.P.D. NTT DoCoMo, Inc.
Sanno Park Tower 11-1, Nagatacho 2-chome
Chiyoda-ku Tokyo 100-6150 / JP
 [2007/34]
Representative(s)Viering, Jentschura & Partner mbB Patent- und Rechtsanwälte
Grillparzerstrasse 14
81675 München / DE
[N/P]
Former [2009/36]Viering, Jentschura & Partner
Postfach 22 14 43
80504 München / DE
Former [2008/44]Viering, Jentschura & Partner
Grillparzerstrasse 14
81675 München / DE
Former [2008/31]Grosse - Schumacher - Knauer - von Hirschhausen
Nymphenburger Strasse 14
80335 München / DE
Former [2008/30]Grosse, Wolfgang, et al
Grosse - Schumacher - Knauer - von Hirschhausen Patent- und Rechtsanwälte Nymphenburger Strasse 14
80335 München / DE
Former [2008/11]Grosse, Wolfgang, et al
Grosse - Schumacher - Knauer - von Hirschhausen Patent- und Rechtsanwälte Nymphenburger Strasse 14
80335 München / DE
Former [2007/34]GROSSE BOCKHORNI SCHUMACHER
Patent- und Rechtsanwälte Elsenheimerstrasse 49
80687 München / DE
Application number, filing date07003431.919.02.2007
[2007/34]
Priority number, dateJP2006004432821.02.2006         Original published format: JP 2006044328
[2007/34]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1821471
Date:22.08.2007
Language:EN
[2007/34]
Type: B1 Patent specification 
No.:EP1821471
Date:17.09.2008
Language:EN
[2008/38]
Search report(s)(Supplementary) European search report - dispatched on:EP28.06.2007
ClassificationIPC:H04L12/56
[2007/34]
CPC:
H04L45/02 (EP,US); H04L45/22 (EP,US); H04L45/20 (EP,US);
H04L45/28 (EP,US); H04W40/34 (EP,US); H04L45/03 (EP)
Designated contracting statesDE,   GB [2008/18]
Former [2007/34]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Kommunikationsknoten und Routing-Verfahren[2007/34]
English:Communication node and routing method[2007/34]
French:Noeud de communication et procédé de routage[2007/34]
Examination procedure19.02.2007Examination requested  [2007/34]
24.10.2007Despatch of a communication from the examining division (Time limit: M04)
14.02.2008Reply to a communication from the examining division
23.02.2008Loss of particular rights, legal effect: designated state(s)
01.04.2008Communication of intention to grant the patent
02.04.2008Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, FR, GR, HU, IE, IS, IT, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR
04.08.2008Fee for grant paid
04.08.2008Fee for publishing/printing paid
Opposition(s)18.06.2009No opposition filed within time limit [2009/35]
Fees paidRenewal fee
27.03.2008Renewal fee patent year 03
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Documents cited:Search[A]US2003202524  (CONNER WILLIAM STEVEN [US], et al) [A] 1-5* paragraph [0009] - paragraph [0052] *;
 [A]EP1473890  (HARRIS CORP [US]) [A] 1-5 * paragraph [0009] - paragraph [0127] *;
 [A]  - JIANG M-H ET AL, "An efficient multiple-path routing protocol for ad hoc networks", COMPUTER COMMUNICATIONS, ELSEVIER SCIENCE PUBLISHERS BV, AMSTERDAM, NL, (20020315), vol. 25, no. 5, ISSN 0140-3664, pages 478 - 484, XP004332672 [A] 1-5 * the whole document *

DOI:   http://dx.doi.org/10.1016/S0140-3664(01)00388-7
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.