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Extract from the Register of European Patents

EP About this file: EP2862516

EP2862516 - CT imaging methods and systems [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.06.2019
Database last updated on 02.09.2024
FormerThe patent has been granted
Status updated on  29.06.2018
FormerGrant of patent is intended
Status updated on  25.01.2018
Most recent event   Tooltip01.07.2022Lapse of the patent in a contracting state
New state(s): MK		published on 03.08.2022  [2022/31]
Applicant(s)For all designated states
Nuctech Company Limited
2nd Floor, Block A
TongFang Building
Shuangqinglu
Haidian District
Beijing 100084 / CN
[2018/31]
Former [2015/17]For all designated states
Nuctech Company Limited
2nd Floor, Block A Tongfang Building Shuangqinglu
Haidian District, Beijing 100084 / CN
Inventor(s)01 / Shen, Le
Nuctech Company Limited
2nd Floor, Block A, TongFang Building
Shuangqinglu
Haidian District
100084 Beijing / CN
02 / Xing, Yuxiang
Nuctech Company Limited
2nd Floor, Block A, TongFang Building
Shuangqinglu
Haidian District
100084 Beijing / CN
03 / Zhang, Li
Nuctech Company Limited
2nd Floor, Block A, TongFang Building
Shuangqinglu
Haidian District
100084 Beijing / CN
04 / Chen, Zhiqiang
Nuctech Company Limited
2nd Floor, Block A, TongFang Building
Shuangqinglu
Haidian District
100084 Beijing / CN
 [2015/17]
Representative(s)Gunzelmann, Rainer
Wuesthoff & Wuesthoff
Patentanwälte und Rechtsanwalt PartG mbB
Schweigerstraße 2
81541 München / DE
[N/P]
Former [2015/17]Gunzelmann, Rainer
Wuesthoff & Wuesthoff
Patentanwälte PartG mbB
Schweigerstraße 2
81541 München / DE
Application number, filing date14172167.012.06.2014
[2015/17]
Priority number, dateCN20131023478714.06.2013         Original published format: CN201310234787
[2015/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2862516
Date:22.04.2015
Language:EN
[2015/17]
Type: B1 Patent specification 
No.:EP2862516
Date:01.08.2018
Language:EN
[2018/31]
Search report(s)(Supplementary) European search report - dispatched on:EP24.03.2015
ClassificationIPC:A61B6/03, A61B6/00, G06T11/00
[2015/17]
CPC:
G01N23/046 (EP,GB,US); G06T11/006 (EP,GB,US); A61B6/03 (GB);
A61B6/032 (EP,GB,US); A61B6/4241 (EP,GB,US); A61B6/482 (EP,GB,US);
A61B6/5205 (EP,GB,US); A61B6/5258 (EP,GB,US); G06T11/005 (EP,GB,US);
A61B6/4085 (EP,US); G06T2211/408 (EP,US); G06T2211/436 (EP,US) (-)
Designated contracting statesAL,   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,   RS,   SE,   SI,   SK,   SM,   TR [2015/17]
TitleGerman:Computertomografieverfahren und -systeme[2015/17]
English:CT imaging methods and systems[2015/17]
French:Procédés et systèmes d'imagerie de tomographie assistée par ordinateur[2015/17]
Examination procedure12.06.2014Examination requested  [2015/17]
21.10.2015Amendment by applicant (claims and/or description)
26.01.2018Communication of intention to grant the patent
23.05.2018Fee for grant paid
23.05.2018Fee for publishing/printing paid
23.05.2018Receipt of the translation of the claim(s)
Opposition(s)03.05.2019No opposition filed within time limit [2019/28]
Fees paidRenewal fee
31.03.2016Renewal fee patent year 03
20.06.2017Renewal fee patent year 04
20.06.2018Renewal fee patent year 05
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  TooltipHU12.06.2014
AL01.08.2018
CY01.08.2018
CZ01.08.2018
DK01.08.2018
EE01.08.2018
FI01.08.2018
HR01.08.2018
LT01.08.2018
LV01.08.2018
MC01.08.2018
MK01.08.2018
MT01.08.2018
RO01.08.2018
RS01.08.2018
SE01.08.2018
SI01.08.2018
SK01.08.2018
SM01.08.2018
TR01.08.2018
BG01.11.2018
GR02.11.2018
IS01.12.2018
PT01.12.2018
[2022/31]
Former [2021/34]HU12.06.2014
AL01.08.2018
CY01.08.2018
CZ01.08.2018
DK01.08.2018
EE01.08.2018
FI01.08.2018
HR01.08.2018
LT01.08.2018
LV01.08.2018
MC01.08.2018
MT01.08.2018
RO01.08.2018
RS01.08.2018
SE01.08.2018
SI01.08.2018
SK01.08.2018
SM01.08.2018
TR01.08.2018
BG01.11.2018
GR02.11.2018
IS01.12.2018
PT01.12.2018
Former [2021/32]HU12.06.2014
AL01.08.2018
CY01.08.2018
CZ01.08.2018
DK01.08.2018
EE01.08.2018
FI01.08.2018
HR01.08.2018
LT01.08.2018
LV01.08.2018
MC01.08.2018
RO01.08.2018
RS01.08.2018
SE01.08.2018
SI01.08.2018
SK01.08.2018
SM01.08.2018
TR01.08.2018
BG01.11.2018
GR02.11.2018
IS01.12.2018
PT01.12.2018
Former [2021/26]AL01.08.2018
CY01.08.2018
CZ01.08.2018
DK01.08.2018
EE01.08.2018
FI01.08.2018
HR01.08.2018
LT01.08.2018
LV01.08.2018
MC01.08.2018
RO01.08.2018
RS01.08.2018
SE01.08.2018
SI01.08.2018
SK01.08.2018
SM01.08.2018
TR01.08.2018
BG01.11.2018
GR02.11.2018
IS01.12.2018
PT01.12.2018
Former [2020/29]AL01.08.2018
CZ01.08.2018
DK01.08.2018
EE01.08.2018
FI01.08.2018
HR01.08.2018
LT01.08.2018
LV01.08.2018
MC01.08.2018
RO01.08.2018
RS01.08.2018
SE01.08.2018
SI01.08.2018
SK01.08.2018
SM01.08.2018
TR01.08.2018
BG01.11.2018
GR02.11.2018
IS01.12.2018
PT01.12.2018
Former [2020/16]AL01.08.2018
CZ01.08.2018
DK01.08.2018
EE01.08.2018
FI01.08.2018
HR01.08.2018
LT01.08.2018
LV01.08.2018
MC01.08.2018
RO01.08.2018
RS01.08.2018
SE01.08.2018
SI01.08.2018
SK01.08.2018
SM01.08.2018
TR01.08.2018
BG01.11.2018
GR02.11.2018
IS01.12.2018
Former [2020/08]AL01.08.2018
CZ01.08.2018
DK01.08.2018
EE01.08.2018
FI01.08.2018
HR01.08.2018
LT01.08.2018
LV01.08.2018
MC01.08.2018
RO01.08.2018
RS01.08.2018
SE01.08.2018
SI01.08.2018
SK01.08.2018
SM01.08.2018
BG01.11.2018
GR02.11.2018
IS01.12.2018
Former [2019/37]AL01.08.2018
CZ01.08.2018
DK01.08.2018
EE01.08.2018
FI01.08.2018
HR01.08.2018
LT01.08.2018
LV01.08.2018
RO01.08.2018
RS01.08.2018
SE01.08.2018
SI01.08.2018
SK01.08.2018
SM01.08.2018
BG01.11.2018
GR02.11.2018
IS01.12.2018
Former [2019/26]AL01.08.2018
CZ01.08.2018
DK01.08.2018
EE01.08.2018
FI01.08.2018
HR01.08.2018
LT01.08.2018
LV01.08.2018
RO01.08.2018
RS01.08.2018
SE01.08.2018
SK01.08.2018
SM01.08.2018
BG01.11.2018
GR02.11.2018
IS01.12.2018
Former [2019/24]AL01.08.2018
CZ01.08.2018
EE01.08.2018
FI01.08.2018
HR01.08.2018
LT01.08.2018
LV01.08.2018
RO01.08.2018
RS01.08.2018
SE01.08.2018
SK01.08.2018
BG01.11.2018
GR02.11.2018
IS01.12.2018
Former [2019/22]AL01.08.2018
CZ01.08.2018
FI01.08.2018
HR01.08.2018
LT01.08.2018
LV01.08.2018
RO01.08.2018
RS01.08.2018
SE01.08.2018
BG01.11.2018
GR02.11.2018
IS01.12.2018
Former [2019/12]AL01.08.2018
FI01.08.2018
HR01.08.2018
LT01.08.2018
LV01.08.2018
RS01.08.2018
SE01.08.2018
BG01.11.2018
GR02.11.2018
IS01.12.2018
Former [2019/11]FI01.08.2018
HR01.08.2018
LT01.08.2018
RS01.08.2018
SE01.08.2018
BG01.11.2018
GR02.11.2018
IS01.12.2018
Former [2019/10]FI01.08.2018
LT01.08.2018
RS01.08.2018
SE01.08.2018
BG01.11.2018
GR02.11.2018
IS01.12.2018
Former [2019/08]FI01.08.2018
LT01.08.2018
IS01.12.2018
Former [2019/07]LT01.08.2018
Documents cited:Search[X]US2011150183  (WU XIAOYE [US], et al) [X] 1,7,13,14 * paragraph [0011] - paragraph [0017] * * paragraph [0027] - paragraph [0037] * * figure 2 *;
 [XY]  - TIMOTHY P SZCZYKUTOWICZ ET AL, "Dual energy CT using slow kVp switching acquisition and prior image constrained compressed sensing;Dual energy CT using slow kVp switching acquisition and PICCS", PHYSICS IN MEDICINE AND BIOLOGY, INSTITUTE OF PHYSICS PUBLISHING, BRISTOL GB, (20101012), vol. 55, no. 21, doi:10.1088/0031-9155/55/21/005, ISSN 0031-9155, pages 6411 - 6429, XP020199465 [X] 1,6,7,9,12-15 * abstract * * section "2.3. Experimental data acquisitions" * * section "2.5. Reconstructing undersampled kVp data sets using PICCS" * * section "3.2. Dual energy CT using PICCS and kVp switching scheme: physical phantom experimental studies and results" * * section "4. Discussion and conclusions" * * figure 5 * [Y] 2-5,8,10,11

DOI:   http://dx.doi.org/10.1088/0031-9155/55/21/005
 [Y]  - CHEN GUANG-HONG ET AL, "Temporal resolution improvement using PICCS in MDCT cardiac imaging", MEDICAL PHYSICS, AIP, MELVILLE, NY, US, (20090508), vol. 36, no. 6, doi:10.1118/1.3130018, ISSN 0094-2405, pages 2130 - 2135, XP012130049 [Y] 2-4,8,10 * section "I. Introduction" * * section "IV. Discussion and conclusions" *

DOI:   http://dx.doi.org/10.1118/1.3130018
 [Y]  - HENGYONG YU ET AL, "Compressed sensing based interior tomography", PHYSICS IN MEDICINE AND BIOLOGY, INSTITUTE OF PHYSICS PUBLISHING, BRISTOL GB, (20090507), vol. 54, no. 9, doi:10.1088/0031-9155/54/9/014, ISSN 0031-9155, pages 2791 - 2805, XP020149967 [Y] 5,11 * abstract *

DOI:   http://dx.doi.org/10.1088/0031-9155/54/9/014
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