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

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP2349008

EP2349008 - METHOD FOR PRIOR IMAGE CONSTRAINED IMAGE RECONSTRUCTION IN CARDIAC CONE BEAM COMPUTED TOMOGRAPHY [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.01.2016
Database last updated on 13.04.2024
Most recent event   Tooltip20.07.2018Lapse of the patent in a contracting state
New state(s): PT		published on 22.08.2018  [2018/34]
Applicant(s)For all designated states
Wisconsin Alumni Research Foundation
614 Walnut Street
Madison, WI 53705 / US
[2011/31]
Inventor(s)01 / CHEN, Guang-Hong
Two Chautauqua Trail
Madison, WI 53719 / US
02 / TANG, Jie
401 eagle Heights
Apt. C
Madison, WI 53705 / US
 [2015/09]
Former [2011/31]01 / CHEN, Guang-Hong
Two Chautauqua Trail
Madison, WI 53719 / US
02 / TANG, Jie
Apt. 209 Eagle Heights
Madison, WI 53705 / US
Representative(s)Samson & Partner Patentanwälte mbB
Widenmayerstraße 6
80538 München / DE
[N/P]
Former [2015/09]Samson & Partner
Widenmayerstraße 5
80538 München / DE
Former [2011/31]Samson & Partner
Widenmayerstrasse 5
80538 München / DE
Application number, filing date09768268.625.11.2009
[2011/31]
WO2009US65920
Priority number, dateUS20080118314P26.11.2008         Original published format: US 118314 P
[2011/31]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2010062956
Date:03.06.2010
Language:EN
[2010/22]
Type: A1 Application with search report 
No.:EP2349008
Date:03.08.2011
Language:EN
The application published by WIPO in one of the EPO official languages on 03.06.2010 takes the place of the publication of the European patent application.
[2011/31]
Type: B1 Patent specification 
No.:EP2349008
Date:25.02.2015
Language:EN
[2015/09]
Search report(s)International search report - published on:EP03.06.2010
ClassificationIPC:A61B6/03, G06T11/00
[2011/31]
CPC:
A61B6/032 (EP,US); A61B6/4441 (EP,US); A61B6/488 (EP,US);
A61B6/503 (EP,US); G06T11/006 (EP,US); A61B5/7289 (EP,US);
A61B5/7292 (EP,US); G06T2211/412 (EP,US); G06T2211/424 (EP,US);
G06T2211/432 (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 [2011/31]
Extension statesALNot yet paid
BANot yet paid
RSNot yet paid
TitleGerman:VERFAHREN ZUR EINGESCHRÄNKTEN BILDREKONSTRUKTION EINES VORHERIGEN BILDES IN DER KARDIALEN KONUSSTRAHL-COMPUTERTOMOGRAPHIE[2011/31]
English:METHOD FOR PRIOR IMAGE CONSTRAINED IMAGE RECONSTRUCTION IN CARDIAC CONE BEAM COMPUTED TOMOGRAPHY[2011/31]
French:PROCÉDÉ DE RECONSTRUCTION D'IMAGE CONTRAINTE PAR UNE IMAGE ANTÉRIEURE DANS UNE TOMOGRAPHIE CARDIAQUE ASSISTÉE PAR ORDINATEUR À FAISCEAU CONIQUE[2011/31]
Entry into regional phase11.05.2011National basic fee paid 
11.05.2011Designation fee(s) paid 
11.05.2011Examination fee paid 
Examination procedure11.05.2011Examination requested  [2011/31]
13.01.2012Amendment by applicant (claims and/or description)
23.07.2013Despatch of a communication from the examining division (Time limit: M04)
27.11.2013Reply to a communication from the examining division
04.09.2014Communication of intention to grant the patent
14.01.2015Fee for grant paid
14.01.2015Fee for publishing/printing paid
14.01.2015Receipt of the translation of the claim(s)
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  23.07.2013
Opposition(s)26.11.2015No opposition filed within time limit [2016/05]
Fees paidRenewal fee
14.11.2011Renewal fee patent year 03
13.11.2012Renewal fee patent year 04
18.11.2013Renewal fee patent year 05
10.11.2014Renewal fee patent year 06
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  TooltipHU25.11.2009
AT25.02.2015
BE25.02.2015
BG25.02.2015
CY25.02.2015
CZ25.02.2015
DK25.02.2015
EE25.02.2015
ES25.02.2015
FI25.02.2015
HR25.02.2015
IT25.02.2015
LT25.02.2015
LV25.02.2015
MC25.02.2015
MK25.02.2015
MT25.02.2015
PL25.02.2015
PT25.02.2015
RO25.02.2015
SE25.02.2015
SI25.02.2015
SK25.02.2015
SM25.02.2015
TR25.02.2015
NO25.05.2015
GR26.05.2015
IS25.06.2015
IE25.11.2015
LU25.11.2015
[2018/34]
Former [2018/30]HU25.11.2009
AT25.02.2015
BE25.02.2015
BG25.02.2015
CY25.02.2015
CZ25.02.2015
DK25.02.2015
EE25.02.2015
ES25.02.2015
FI25.02.2015
HR25.02.2015
IT25.02.2015
LT25.02.2015
LV25.02.2015
MC25.02.2015
MK25.02.2015
MT25.02.2015
PL25.02.2015
RO25.02.2015
SE25.02.2015
SI25.02.2015
SK25.02.2015
SM25.02.2015
TR25.02.2015
NO25.05.2015
GR26.05.2015
IS25.06.2015
IE25.11.2015
LU25.11.2015
Former [2017/38]HU25.11.2009
AT25.02.2015
BE25.02.2015
BG25.02.2015
CY25.02.2015
CZ25.02.2015
DK25.02.2015
EE25.02.2015
ES25.02.2015
FI25.02.2015
HR25.02.2015
IT25.02.2015
LT25.02.2015
LV25.02.2015
MC25.02.2015
MT25.02.2015
PL25.02.2015
RO25.02.2015
SE25.02.2015
SI25.02.2015
SK25.02.2015
SM25.02.2015
TR25.02.2015
NO25.05.2015
GR26.05.2015
IS25.06.2015
IE25.11.2015
LU25.11.2015
Former [2016/45]AT25.02.2015
BE25.02.2015
CZ25.02.2015
DK25.02.2015
EE25.02.2015
ES25.02.2015
FI25.02.2015
HR25.02.2015
IT25.02.2015
LT25.02.2015
LV25.02.2015
MC25.02.2015
PL25.02.2015
RO25.02.2015
SE25.02.2015
SI25.02.2015
SK25.02.2015
NO25.05.2015
GR26.05.2015
IS25.06.2015
IE25.11.2015
LU25.11.2015
Former [2016/31]AT25.02.2015
BE25.02.2015
CZ25.02.2015
DK25.02.2015
EE25.02.2015
ES25.02.2015
FI25.02.2015
HR25.02.2015
IT25.02.2015
LT25.02.2015
LV25.02.2015
MC25.02.2015
PL25.02.2015
RO25.02.2015
SE25.02.2015
SI25.02.2015
SK25.02.2015
NO25.05.2015
GR26.05.2015
IS25.06.2015
LU25.11.2015
Former [2016/28]AT25.02.2015
BE25.02.2015
CZ25.02.2015
DK25.02.2015
EE25.02.2015
ES25.02.2015
FI25.02.2015
HR25.02.2015
IT25.02.2015
LT25.02.2015
LV25.02.2015
MC25.02.2015
PL25.02.2015
RO25.02.2015
SE25.02.2015
SI25.02.2015
SK25.02.2015
NO25.05.2015
GR26.05.2015
IS25.06.2015
Former [2016/24]AT25.02.2015
BE25.02.2015
CZ25.02.2015
DK25.02.2015
EE25.02.2015
ES25.02.2015
FI25.02.2015
HR25.02.2015
IT25.02.2015
LT25.02.2015
LV25.02.2015
PL25.02.2015
RO25.02.2015
SE25.02.2015
SI25.02.2015
SK25.02.2015
NO25.05.2015
GR26.05.2015
IS25.06.2015
Former [2016/12]AT25.02.2015
CZ25.02.2015
DK25.02.2015
EE25.02.2015
ES25.02.2015
FI25.02.2015
HR25.02.2015
IT25.02.2015
LT25.02.2015
LV25.02.2015
PL25.02.2015
RO25.02.2015
SE25.02.2015
SI25.02.2015
SK25.02.2015
NO25.05.2015
GR26.05.2015
IS25.06.2015
Former [2016/03]AT25.02.2015
CZ25.02.2015
DK25.02.2015
EE25.02.2015
ES25.02.2015
FI25.02.2015
HR25.02.2015
IT25.02.2015
LT25.02.2015
LV25.02.2015
PL25.02.2015
RO25.02.2015
SE25.02.2015
SK25.02.2015
NO25.05.2015
GR26.05.2015
IS25.06.2015
Former [2015/50]AT25.02.2015
CZ25.02.2015
DK25.02.2015
EE25.02.2015
ES25.02.2015
FI25.02.2015
HR25.02.2015
LT25.02.2015
LV25.02.2015
PL25.02.2015
RO25.02.2015
SE25.02.2015
SK25.02.2015
NO25.05.2015
GR26.05.2015
IS25.06.2015
Former [2015/49]AT25.02.2015
CZ25.02.2015
DK25.02.2015
EE25.02.2015
ES25.02.2015
FI25.02.2015
HR25.02.2015
LT25.02.2015
LV25.02.2015
RO25.02.2015
SE25.02.2015
SK25.02.2015
NO25.05.2015
GR26.05.2015
IS25.06.2015
Former [2015/39]AT25.02.2015
ES25.02.2015
FI25.02.2015
HR25.02.2015
LT25.02.2015
LV25.02.2015
SE25.02.2015
NO25.05.2015
GR26.05.2015
IS25.06.2015
Former [2015/38]AT25.02.2015
ES25.02.2015
FI25.02.2015
HR25.02.2015
LT25.02.2015
SE25.02.2015
NO25.05.2015
GR26.05.2015
IS25.06.2015
Former [2015/37]ES25.02.2015
FI25.02.2015
HR25.02.2015
LT25.02.2015
SE25.02.2015
NO25.05.2015
GR26.05.2015
Former [2015/36]ES25.02.2015
FI25.02.2015
HR25.02.2015
LT25.02.2015
SE25.02.2015
NO25.05.2015
Former [2015/35]ES25.02.2015
LT25.02.2015
NO25.05.2015
Former [2015/33]ES25.02.2015
Cited inInternational search[YD]US2006109952  (CHEN GUANG-HONG [US]) [YD] 1-17 * figure 12 * * paragraphs [0016] , [0017] , [0025] , [0028] , [0030] , [0035] , [0038] , [0076] - [0079] - [0081] *;
 [Y]  - CHEN GUANG-HONG ET AL, "Prior image constrained compressed sensing (PICCS): A method to accurately reconstruct dynamic CT images from highly undersampled projection data sets", MEDICAL PHYSICS, AIP, MELVILLE, NY, US, (20080128), vol. 35, no. 2, ISSN 0094-2405, pages 660 - 663, XP012115917 [Y] 1-17 * abstract * * page 661 - page 662 *

DOI:   http://dx.doi.org/10.1118/1.2836423
 [Y]  - BRIAN NETT, JIE TANG, SHUAI LENG, GUANG-HONGCHEN, "Tomosynthesis via Total V ariation Minimization Reconstruction and Prior Image Constrained Compressed", SPIE, (20080318), vol. 6913, XP040434627 [Y] 1-17 * page 1 - page 6 *
 [Y]  - YU L ET AL, "Region of Interest Reconstruction From Truncated Data in Circular Cone-Beam CT", IEEE TRANSACTIONS ON MEDICAL IMAGING, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, (20060701), vol. 25, no. 7, ISSN 0278-0062, pages 869 - 881, XP001545920 [Y] 1-17 * page 869 - page 872 *

DOI:   http://dx.doi.org/10.1109/TMI.2006.872329
 [Y]  - GUANG-HONG CHEN ET AL, "Image reconstruction for fan-beam differential phase contrast computed tomography", PHYSICS IN MEDICINE AND BIOLOGY, TAYLOR AND FRANCIS LTD. LONDON, GB, (20080221), vol. 53, no. 4, ISSN 0031-9155, pages 1015 - 1025, XP020127374 [Y] 1-17 * abstract * * page 1018 - page 1019 * * page 1024 *
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.