blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP1693983

EP1693983 - Authentication system and method using individualized and non-individualized certificates [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.07.2008
Database last updated on 02.07.2024
Most recent event   Tooltip04.07.2008No opposition filed within time limitpublished on 06.08.2008  [2008/32]
Applicant(s)For all designated states
Ricoh Company, Ltd.
3-6, Nakamagome 1-chome Ohta-ku
Tokyo 143-8555 / JP
[N/P]
Former [2006/34]For all designated states
Ricoh Company, Ltd.
3-6, Nakamagome 1-chome, Ohta-ku
Tokyo 143-8555 / JP
Inventor(s)01 / Imai, Tatsuya
3-15-18 Kichijoujihigashicho
Musashino-shi Tokyo / JP
 [2006/34]
Representative(s)Leeming, John Gerard
J A Kemp
14 South Square
Gray's Inn
London WC1R 5JJ / GB
[N/P]
Former [2006/34]Leeming, John Gerard
J.A. Kemp & Co., 14 South Square, Gray's Inn
London WC1R 5JJ / GB
Application number, filing date06011791.823.07.2004
[2006/34]
Priority number, dateJP2003020163825.07.2003         Original published format: JP 2003201638
JP2003020164425.07.2003         Original published format: JP 2003201644
JP2004019862405.07.2004         Original published format: JP 2004198624
JP2004019862705.07.2004         Original published format: JP 2004198627
[2006/34]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1693983
Date:23.08.2006
Language:EN
[2006/34]
Type: B1 Patent specification 
No.:EP1693983
Date:29.08.2007
Language:EN
[2007/35]
Search report(s)(Supplementary) European search report - dispatched on:EP21.07.2006
ClassificationIPC:H04L9/32, H04L29/06
[2006/34]
CPC:
H04L63/0823 (EP,US); H04L63/0876 (EP,US); H04L63/0442 (EP,US);
H04L63/166 (EP,US)
Designated contracting statesDE,   ES,   FR,   GB,   IT,   NL [2007/18]
Former [2006/34]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Authentifizierungs-System- und Verfahren unter Verwendung von individualisierten und nicht-individualisierten Zertifikaten[2006/34]
English:Authentication system and method using individualized and non-individualized certificates[2006/34]
French:Système et méthode d'authentification utilisant des certificats individualisés et non-individualisés.[2006/34]
Examination procedure08.06.2006Examination requested  [2006/34]
11.09.2006Amendment by applicant (claims and/or description)
06.02.2007Communication of intention to grant the patent
04.06.2007Fee for grant paid
04.06.2007Fee for publishing/printing paid
Parent application(s)   TooltipEP04254424.7  / EP1501239
Opposition(s)30.05.2008No opposition filed within time limit [2008/32]
Fees paidRenewal fee
08.06.2006Renewal fee patent year 03
13.07.2007Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipES10.12.2007
[2008/08]
Documents cited:Search[A]US2001034833  (YAGASAKI ISAO [JP], et al) [A] 1-14 * abstract * * paragraph [0032] - paragraph [0036] * * figure 1 *;
 [A]US2002026581  (MATSUYAMA SHINAKO [JP], et al) [A] 1-14* abstract *;
 [A]US2002078346  (SANDHU RAVI [US], et al) [A] 1-14 * abstract * * paragraph [0042] * * paragraph [0047] - paragraph [0048] *;
 [A]US2003051134  (GUPTA DEEPAK [IN]) [A] 1-14 * paragraph [0030] - paragraph [0034] *
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.