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Extract from the Register of European Patents

EP About this file: EP3510563

EP3510563 - IMPROVED PHASE-CONTRAST AND DARK-FIELD CT RECONSTRUCTION ALGORITHM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.09.2022
Database last updated on 25.09.2024
FormerThe patent has been granted
Status updated on  08.10.2021
FormerGrant of patent is intended
Status updated on  28.04.2021
FormerExamination is in progress
Status updated on  27.03.2020
FormerRequest for examination was made
Status updated on  14.06.2019
FormerThe international publication has been made
Status updated on  23.03.2018
Formerunknown
Status updated on  25.09.2017
Most recent event   Tooltip13.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 16.10.2024 [2024/42]
Applicant(s)For all designated states
Koninklijke Philips N.V.
High Tech Campus 52
5656 AG Eindhoven / NL
[2020/12]
Former [2019/29]For all designated states
Koninklijke Philips N.V.
High Tech Campus 5
5656 AE Eindhoven / NL
Inventor(s)01 / KOEHLER, Thomas
High Tech Campus 5
5656 AE Eindhoven / NL
 [2019/29]
Representative(s)Philips Intellectual Property & Standards
High Tech Campus 52
5656 AG Eindhoven / NL
[N/P]
Former [2021/45]Philips Intellectual Property & Standards
High Tech Campus 5
5656 AE Eindhoven / NL
Former [2019/29]Versteeg, Dennis John
Philips Intellectual Property & Standards
High Tech Campus 5
5656 AE Eindhoven / NL
Application number, filing date17767777.007.09.2017
[2019/29]
WO2017EP72463
Priority number, dateEP2016018783008.09.2016         Original published format: EP 16187830
[2019/29]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2018046600
Date:15.03.2018
Language:EN
[2018/11]
Type: A2 Application without search report 
No.:EP3510563
Date:17.07.2019
Language:EN
The application published by WIPO in one of the EPO official languages on 15.03.2018 takes the place of the publication of the European patent application.
[2019/29]
Type: B1 Patent specification 
No.:EP3510563
Date:10.11.2021
Language:EN
[2021/45]
Search report(s)International search report - published on:EP19.04.2018
ClassificationIPC:G06T11/00
[2019/29]
CPC:
G06T11/006 (EP,US); A61B6/5205 (US); A61B6/032 (US);
A61B6/4291 (US); A61B6/484 (US); G06T11/003 (US);
G06T2211/424 (EP,US); G06T2211/461 (EP) (-)
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 [2019/29]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:VERBESSERTER PHASENKONTRAST UND DUNKELFELD-CT-REKONSTRUKTIONSALGORITHMUS[2019/29]
English:IMPROVED PHASE-CONTRAST AND DARK-FIELD CT RECONSTRUCTION ALGORITHM[2019/29]
French:ALGORITHME AMÉLIORÉ DE RECONSTRUCTION DE TOMODENSITOMÉTRIE À CONTRASTE DE PHASE ET EN FOND NOIR[2019/29]
Entry into regional phase08.04.2019National basic fee paid 
08.04.2019Designation fee(s) paid 
08.04.2019Examination fee paid 
Examination procedure04.03.2019Amendment by applicant (claims and/or description)
08.04.2019Examination requested  [2019/29]
08.04.2019Date on which the examining division has become responsible
31.03.2020Despatch of a communication from the examining division (Time limit: M06)
24.09.2020Reply to a communication from the examining division
19.03.2021Cancellation of oral proceeding that was planned for 23.03.2021
23.03.2021Date of oral proceedings (cancelled)
29.04.2021Communication of intention to grant the patent
26.08.2021Fee for grant paid
26.08.2021Fee for publishing/printing paid
26.08.2021Receipt of the translation of the claim(s)
Opposition(s)11.08.2022No opposition filed within time limit [2022/42]
Fees paidRenewal fee
30.09.2019Renewal fee patent year 03
30.09.2020Renewal fee patent year 04
30.09.2021Renewal fee patent year 05
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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  TooltipHU07.09.2017
AL10.11.2021
AT10.11.2021
CY10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
IT10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
MK10.11.2021
MT10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
[2024/42]
Former [2024/27]HU07.09.2017
AL10.11.2021
AT10.11.2021
CY10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
IT10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
MK10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2024/21]HU07.09.2017
AL10.11.2021
AT10.11.2021
CY10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
IT10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2024/18]HU07.09.2017
AL10.11.2021
AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
IT10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2023/27]AL10.11.2021
AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
IT10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2023/22]AL10.11.2021
AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2023/01]AL10.11.2021
AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/49]AL10.11.2021
AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/35]AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SK10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/34]AT10.11.2021
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HR10.11.2021
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NL10.11.2021
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RO10.11.2021
RS10.11.2021
SE10.11.2021
SM10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/33]AT10.11.2021
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SE10.11.2021
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BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/25]AT10.11.2021
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FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RS10.11.2021
SE10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/24]AT10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RS10.11.2021
SE10.11.2021
BG10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/23]AT10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
PL10.11.2021
RS10.11.2021
BG10.02.2022
PT10.03.2022
Former [2022/22]AT10.11.2021
FI10.11.2021
LT10.11.2021
RS10.11.2021
BG10.02.2022
Former [2022/21]AT10.11.2021
RS10.11.2021
BG10.02.2022
Former [2022/19]BG10.02.2022
Cited inInternational search[XDY]WO2013171657  (KONINKL PHILIPS NV [NL], et al) [XD] 1-7,9-13 * page 4, line 3 - page 8, line 20; figures 7,8,12,13 * [Y] 8;
 [Y]  - BERNHARD BRENDEL ET AL, "Intensity-Based Iterative Reconstruction for Differential Phase-Contrast Imaging with Reconstruction Parameter Estimation", 13TH INTERNATIONAL MEETING ON FULLY 3D IMAGE RECONSTRUCTION IN RADIOLOGY AND NUCLEAR MEDICINE, Newport, RI, USA, (20150531), pages 713 - 716, XP055234160 [Y] 8 * page 714, column l, paragraph 3 *
by applicantWO2013171657
    - DONATH et al., "Inverse geometry for grating-based x-ray phase-contrast imaging", J. Appl. Phys., (20090000), vol. 106, page 054703
    - A YAROSHENKO et al., "Non-binary phase gratings for x-ray imaging with a compact Talbot interferometer", Optics Express, (20140000), vol. 22, no. 1, pages 548 - 556
    - P JOSEPH, "An Improved Algorithm for Reprojecting Rays through Pixel Images", IEEE Transactions on Medical Imaging, (19820000), vol. 1, no. 3, doi:doi:10.1109/TMI.1982.4307572, pages 192 - 196, XP055017824

DOI:   http://dx.doi.org/10.1109/TMI.1982.4307572
    - ROLF-DIETER BIPPUS et al., "Projector and Backprojector for Iterative CT Reconstruction with Blobs using CUDA", 11th Fully 3D conference, Potsdam, (20110711), pages 68 - 71, URL: http://www.fully3d.org/201 l/Fully3D201 IProceedings.pdf
    - KOEHLER et al., "Iterative reconstruction for differential phase contrast imaging using spherically symmetric basis functions", Med. Phys, (20110000), vol. 38, no. 8, doi:doi:10.1118/1.3608906, page 4542, XP012145404

DOI:   http://dx.doi.org/10.1118/1.3608906
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