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Extract from the Register of European Patents

EP About this file: EP2241084

EP2241084 - SYSTEMS AND METHODS FOR SECURE HANDLING OF SECURE ATTENTION SEQUENCES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.02.2022
Database last updated on 16.11.2024
FormerThe patent has been granted
Status updated on  26.02.2021
FormerGrant of patent is intended
Status updated on  08.10.2020
FormerExamination is in progress
Status updated on  14.11.2016
Most recent event   Tooltip06.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 09.10.2024  [2024/41]
Applicant(s)For all designated states
Citrix Systems, Inc.
851 W. Cypress Creek Road
Fort Lauderdale, FL 33309 / US
[2010/42]
Inventor(s)01 / INNES, Andrew
Citrix Systems UK Ltd.
Chalfont Park
Chalfont
St . Peter
Cambridge Sl9 0DZ / GB
 [2021/13]
Former [2010/42]01 / INNES, Andrew
Citrix Systems UK Ltd. Chalfont Park Chalfont St . Peter
Cambridge Sl9 0DZ / GB
Representative(s)Murgitroyd & Company
165-169 Scotland Street
Glasgow G5 8PL / GB
[N/P]
Former [2021/13]Murgitroyd & Company
Murgitroyd House
165-169 Scotland Street
Glasgow G5 8PL / GB
Former [2010/42]Cooper, John
Murgitroyd & Company 165-169 Scotland Street
Glasgow G5 8PL / GB
Application number, filing date09711358.313.02.2009
[2010/42]
WO2009US33998
Priority number, dateUS2008002908815.02.2008         Original published format: US 29088
[2010/42]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2009102915
Date:20.08.2009
Language:EN
[2009/34]
Type: A2 Application without search report 
No.:EP2241084
Date:20.10.2010
Language:EN
The application published by WIPO in one of the EPO official languages on 20.08.2009 takes the place of the publication of the European patent application.
[2010/42]
Type: B1 Patent specification 
No.:EP2241084
Date:31.03.2021
Language:EN
[2021/13]
Search report(s)International search report - published on:EP21.01.2010
ClassificationIPC:G06F21/30, G06F21/31, H04L29/06, H04L29/08, // G06F9/00
[2020/44]
CPC:
G06F21/305 (EP,US); G06F21/31 (EP,US); H04L63/08 (US);
H04L63/0807 (EP); H04L63/0884 (EP,US); H04L67/08 (EP,US);
G06F2221/2115 (EP,US); G06F9/452 (EP,US); H04L63/0815 (EP);
H04L63/10 (EP,US) (-)
Former IPC [2010/42]H04L29/06, G06F21/00, G06F9/455
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,   TR [2021/13]
Former [2010/42]AT,  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,  TR 
TitleGerman:SYSTEME UND VERFAHREN ZUR SICHEREN HANDHABUNG VON SICHEREN AUFMERKSAMKEITSSEQUENZEN[2010/42]
English:SYSTEMS AND METHODS FOR SECURE HANDLING OF SECURE ATTENTION SEQUENCES[2010/42]
French:SYSTÈMES ET PROCÉDÉS DE MANIPULATION SÉCURISÉE DE SÉQUENCES D AUTHENTIFICATION[2010/42]
Entry into regional phase25.03.2010National basic fee paid 
25.03.2010Designation fee(s) paid 
25.03.2010Examination fee paid 
Examination procedure25.03.2010Examination requested  [2010/42]
21.10.2010Amendment by applicant (claims and/or description)
26.07.2016Despatch of a communication from the examining division (Time limit: M04)
11.11.2016Reply to a communication from the examining division
19.02.2018Despatch of a communication from the examining division (Time limit: M04)
04.06.2018Reply to a communication from the examining division
15.10.2018Despatch of a communication from the examining division (Time limit: M06)
25.03.2019Reply to a communication from the examining division
10.07.2019Despatch of a communication from the examining division (Time limit: M04)
11.11.2019Reply to a communication from the examining division
10.02.2020Despatch of a communication from the examining division (Time limit: M04)
17.06.2020Reply to a communication from the examining division
09.10.2020Communication of intention to grant the patent
01.02.2021Fee for grant paid
01.02.2021Fee for publishing/printing paid
01.02.2021Receipt of the translation of the claim(s)
Divisional application(s)EP21152349.3  / EP3905077
The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  26.07.2016
Opposition(s)04.01.2022No opposition filed within time limit [2022/10]
Fees paidRenewal fee
22.02.2011Renewal fee patent year 03
15.02.2012Renewal fee patent year 04
12.02.2013Renewal fee patent year 05
12.02.2014Renewal fee patent year 06
11.02.2015Renewal fee patent year 07
10.02.2016Renewal fee patent year 08
10.02.2017Renewal fee patent year 09
27.02.2018Renewal fee patent year 10
27.02.2019Renewal fee patent year 11
20.02.2020Renewal fee patent year 12
19.02.2021Renewal fee patent year 13
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  TooltipHU13.02.2009
AT31.03.2021
CY31.03.2021
CZ31.03.2021
DK31.03.2021
EE31.03.2021
ES31.03.2021
FI31.03.2021
HR31.03.2021
IT31.03.2021
LT31.03.2021
LV31.03.2021
MC31.03.2021
MK31.03.2021
MT31.03.2021
PL31.03.2021
RO31.03.2021
SE31.03.2021
SI31.03.2021
SK31.03.2021
TR31.03.2021
BG30.06.2021
NO30.06.2021
IS31.07.2021
PT02.08.2021
[2024/41]
Former [2024/29]HU13.02.2009
AT31.03.2021
CY31.03.2021
CZ31.03.2021
DK31.03.2021
EE31.03.2021
ES31.03.2021
FI31.03.2021
HR31.03.2021
IT31.03.2021
LT31.03.2021
LV31.03.2021
MC31.03.2021
MK31.03.2021
PL31.03.2021
RO31.03.2021
SE31.03.2021
SI31.03.2021
SK31.03.2021
TR31.03.2021
BG30.06.2021
NO30.06.2021
IS31.07.2021
PT02.08.2021
Former [2024/22]HU13.02.2009
AT31.03.2021
CY31.03.2021
CZ31.03.2021
DK31.03.2021
EE31.03.2021
ES31.03.2021
FI31.03.2021
HR31.03.2021
IT31.03.2021
LT31.03.2021
LV31.03.2021
MC31.03.2021
MK31.03.2021
PL31.03.2021
RO31.03.2021
SE31.03.2021
SI31.03.2021
SK31.03.2021
BG30.06.2021
NO30.06.2021
IS31.07.2021
PT02.08.2021
Former [2024/20]HU13.02.2009
AT31.03.2021
CY31.03.2021
CZ31.03.2021
DK31.03.2021
EE31.03.2021
ES31.03.2021
FI31.03.2021
HR31.03.2021
IT31.03.2021
LT31.03.2021
LV31.03.2021
MC31.03.2021
PL31.03.2021
RO31.03.2021
SE31.03.2021
SI31.03.2021
SK31.03.2021
BG30.06.2021
NO30.06.2021
IS31.07.2021
PT02.08.2021
Former [2024/18]HU13.02.2009
AT31.03.2021
CZ31.03.2021
DK31.03.2021
EE31.03.2021
ES31.03.2021
FI31.03.2021
HR31.03.2021
IT31.03.2021
LT31.03.2021
LV31.03.2021
MC31.03.2021
PL31.03.2021
RO31.03.2021
SE31.03.2021
SI31.03.2021
SK31.03.2021
BG30.06.2021
NO30.06.2021
IS31.07.2021
PT02.08.2021
Former [2022/44]AT31.03.2021
CZ31.03.2021
DK31.03.2021
EE31.03.2021
ES31.03.2021
FI31.03.2021
HR31.03.2021
IT31.03.2021
LT31.03.2021
LV31.03.2021
MC31.03.2021
PL31.03.2021
RO31.03.2021
SE31.03.2021
SI31.03.2021
SK31.03.2021
BG30.06.2021
NO30.06.2021
IS31.07.2021
PT02.08.2021
Former [2022/36]AT31.03.2021
CZ31.03.2021
DK31.03.2021
EE31.03.2021
ES31.03.2021
FI31.03.2021
HR31.03.2021
IT31.03.2021
LT31.03.2021
LV31.03.2021
PL31.03.2021
RO31.03.2021
SE31.03.2021
SI31.03.2021
SK31.03.2021
BG30.06.2021
NO30.06.2021
IS31.07.2021
PT02.08.2021
Former [2022/29]AT31.03.2021
CZ31.03.2021
DK31.03.2021
EE31.03.2021
ES31.03.2021
FI31.03.2021
HR31.03.2021
LT31.03.2021
LV31.03.2021
PL31.03.2021
RO31.03.2021
SE31.03.2021
SI31.03.2021
SK31.03.2021
BG30.06.2021
NO30.06.2021
IS31.07.2021
PT02.08.2021
Former [2022/23]AT31.03.2021
CZ31.03.2021
DK31.03.2021
EE31.03.2021
ES31.03.2021
FI31.03.2021
HR31.03.2021
LT31.03.2021
LV31.03.2021
PL31.03.2021
RO31.03.2021
SE31.03.2021
SK31.03.2021
BG30.06.2021
NO30.06.2021
IS31.07.2021
PT02.08.2021
Former [2022/10]AT31.03.2021
CZ31.03.2021
DK31.03.2021
EE31.03.2021
ES31.03.2021
FI31.03.2021
HR31.03.2021
LT31.03.2021
LV31.03.2021
PL31.03.2021
RO31.03.2021
SE31.03.2021
SK31.03.2021
BG30.06.2021
NO30.06.2021
PT02.08.2021
IS23.12.2021
Former [2022/08]AT31.03.2021
CZ31.03.2021
DK31.03.2021
EE31.03.2021
ES31.03.2021
FI31.03.2021
HR31.03.2021
LT31.03.2021
LV31.03.2021
PL31.03.2021
RO31.03.2021
SE31.03.2021
SK31.03.2021
BG30.06.2021
NO30.06.2021
IS31.07.2021
PT02.08.2021
Former [2021/52]AT31.03.2021
CZ31.03.2021
EE31.03.2021
ES31.03.2021
FI31.03.2021
HR31.03.2021
LT31.03.2021
LV31.03.2021
PL31.03.2021
RO31.03.2021
SE31.03.2021
SK31.03.2021
BG30.06.2021
NO30.06.2021
IS31.07.2021
PT02.08.2021
Former [2021/51]AT31.03.2021
CZ31.03.2021
EE31.03.2021
ES31.03.2021
FI31.03.2021
HR31.03.2021
LT31.03.2021
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RO31.03.2021
SE31.03.2021
SK31.03.2021
BG30.06.2021
NO30.06.2021
IS31.07.2021
PT02.08.2021
Former [2021/50]AT31.03.2021
CZ31.03.2021
EE31.03.2021
FI31.03.2021
HR31.03.2021
LT31.03.2021
LV31.03.2021
RO31.03.2021
SE31.03.2021
SK31.03.2021
BG30.06.2021
NO30.06.2021
PT02.08.2021
Former [2021/48]AT31.03.2021
CZ31.03.2021
EE31.03.2021
FI31.03.2021
HR31.03.2021
LT31.03.2021
LV31.03.2021
SE31.03.2021
BG30.06.2021
NO30.06.2021
Former [2021/46]AT31.03.2021
FI31.03.2021
HR31.03.2021
LT31.03.2021
LV31.03.2021
SE31.03.2021
BG30.06.2021
NO30.06.2021
Former [2021/38]FI31.03.2021
HR31.03.2021
LV31.03.2021
SE31.03.2021
BG30.06.2021
NO30.06.2021
Former [2021/36]FI31.03.2021
HR31.03.2021
BG30.06.2021
NO30.06.2021
Former [2021/35]FI31.03.2021
HR31.03.2021
NO30.06.2021
Former [2021/33]FI31.03.2021
NO30.06.2021
Cited inInternational search[X]EP0436365  (DIGITAL EQUIPMENT CORP [US]) [X] 26-40 * column 6, lines 16-30 * * column 7, line 27 - column 9, line 57 * * column 12, lines 2-7 * * column 15, line 56 - column 16, line 22 * * column 23, lines 1-19 * * figures 1,2 *;
 [A]US2007179955  (CROFT RICHARD J [AU], et al) [A] 1-25 * paragraphs [0217] , [0218] , [0221] , [0604] - [0610]; figures 3E,17 *;
 [Y]  - SHI WENCHANG, "Implementing Operating System Support for Extended Trusted Path in TPM-Capable Environments", (200611), URL: http://www.springerlink.com/content/v12m315410567270/fulltext.pdf, (20090715), XP002537606 [Y] 1-25 * abstract * * page 1493, column R, line 23 - line 25 * * page 1494, column R, lines 11-31 * * page 1495, column L, lines 3-6 * * page 1495, column L, lines 13-33; figure 1 *
 [Y]  - CITRIX SYSTEMS INC, "Desktop Broker for Citrix Presentation Server? Citrix Presentation Server? 4.0", (20061018), URL: http://support.citrix.com/servlet/KbServlet/download/11402-102-15472/Desktop%20Broker%20Administrator%27s%20Guide.pdf, (20090715), XP002537607 [Y] 1-25 * pages 17,18 * * page 20 *
 [A]  - TECHNET.MICROSOFT.COM, "Windows XP Professional Resource kit: Understanding Logon and Authentication", (20051103), URL: http://technet.microsoft.com/en-us/library/bb457114(printer).aspx, (20090713), XP002537700 [A] 1-25 * page 6, lines 19-24 * * page 6, line 42 - page 7, line 5 * * page 7, line 18 - page 8, line 3; figures 16-1 * * page 12, line 23 - page 13, line 10; figures 16-4 *
 [A]  - TECHNET.MICROSOFT.COM, "Windows XP Professional Resource Kit: Configuring Remote Desktop", (20051103), URL: http://technet.microsoft.com/en-us/library/bb457106(printer).aspx, (20090713), XP002537605 [A] 26-40 * page 1, paragraph OVERVIEW; figures 8-1 * * page 9; tables 8-3 *
Examination   - "Windows 2000 Kerberos Authentication", WINDOWS 2000 KERBEROS AUTHENTICATION WHITE PAPER, XX, XX, (19990701), pages 1 - 46, XP002291163
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.