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Extract from the Register of European Patents

EP About this file: EP2382570

EP2382570 - PERFORMING LOGIC OPTIMIZATION AND STATE-SPACE REDUCTION FOR HYBRID VERIFICATION [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  10.02.2017
Database last updated on 03.06.2024
FormerExamination is in progress
Status updated on  07.11.2016
Most recent event   Tooltip10.02.2017Application deemed to be withdrawnpublished on 15.03.2017  [2017/11]
Applicant(s)For all designated states
Synopsys, Inc.
700 E. Middlefield Road
Mountain View, CA 94043 / US
[2011/44]
Inventor(s)01 / DSOUZA, Ashvin M.
56 Sleigh Road
Chelmsford Massachusetts 01824 / US
 [2011/44]
Representative(s)D Young & Co LLP
3 Noble Street
London EC2V 7BQ / GB
[N/P]
Former [2011/44]Davies, Simon Robert
D Young & Co LLP 120 Holborn
London, EC1N 2DY / GB
Application number, filing date10736234.519.01.2010
WO2010US21429
Priority number, dateUS2009036128228.01.2009         Original published format: US 361282
[2011/44]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2010088102
Date:05.08.2010
Language:EN
[2010/31]
Type: A2 Application without search report 
No.:EP2382570
Date:02.11.2011
Language:EN
The application published by WIPO in one of the EPO official languages on 05.08.2010 takes the place of the publication of the European patent application.
[2011/44]
Search report(s)International search report - published on:KR25.11.2010
(Supplementary) European search report - dispatched on:EP29.10.2013
ClassificationIPC:G06F19/00, G06F17/50, G01R31/28
[2013/48]
CPC:
G06F30/3323 (EP,US); G06F30/33 (EP,US)
Former IPC [2011/44]G06F19/00, G06F17/50
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 
TitleGerman:LOGIKOPTIMIERUNG UND ZUSTANDSRAUMREDUKTION FÜR HYBRID-VERIFIZIERUNG[2011/44]
English:PERFORMING LOGIC OPTIMIZATION AND STATE-SPACE REDUCTION FOR HYBRID VERIFICATION[2011/44]
French:RÉALISATION D'UNE OPTIMISATION LOGIQUE ET UNE RÉDUCTION D'ESPACE D'ÉTATS POUR UNE VÉRIFICATION HYBRIDE[2011/44]
Entry into regional phase26.07.2011National basic fee paid 
26.07.2011Search fee paid 
26.07.2011Designation fee(s) paid 
26.07.2011Examination fee paid 
Examination procedure26.07.2011Examination requested  [2011/44]
23.05.2014Amendment by applicant (claims and/or description)
31.05.2016Despatch of a communication from the examining division (Time limit: M04)
11.10.2016Application deemed to be withdrawn, date of legal effect  [2017/11]
08.11.2016Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2017/11]
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  31.05.2016
Fees paidRenewal fee
16.01.2012Renewal fee patent year 03
15.01.2013Renewal fee patent year 04
15.01.2014Renewal fee patent year 05
15.01.2015Renewal fee patent year 06
29.01.2016Renewal fee patent year 07
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Documents cited:Search[I]US6975976  (CASAVANT ALBERT E [US], et al) [I] 1-15 * figure 2 *
 [I]  - YUNSHAN ZHU ET AL, "Generator-based verification", IEEE/ACM INTERNATIONAL CONFERENCE ON COMPUTER AIDED DESIGN. ICCAD 2003. IEEE/ACM DIGEST OF TECHNICAL PAPERS. SAN JOSE, CA, NOV. 9 - 13, 2003; [IEEE/ACM INTERNATIONAL CONFERENCE ON COMPUTER-AIDED DESIGN], NEW YORK, NY : ACM, US, (20031109), ISBN 978-1-58113-762-0, pages 146 - 153, XP010677145 [I] 1-15 * the whole document *
International search[Y]US6182258  (HOLLANDER YOAV [IL]);
 [Y]US2007156378  (MCNAMARA MICHAEL [US]);
 [A]US2003115562  (MARTIN ANDREW K [US], et al);
 [A]US6567971  (BANZHAF WALTER H [US], et al)
by applicantUS6975976
 US2007156378
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.