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

Extract from the Register of European Patents

EP About this file: EP2738711

EP2738711 - Hough transform for circles [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  24.11.2023
Database last updated on 16.07.2024
FormerGrant of patent is intended
Status updated on  17.07.2023
FormerExamination is in progress
Status updated on  27.10.2017
Most recent event   Tooltip12.07.2024Lapse of the patent in a contracting state
New state(s): SM
published on 14.08.2024 [2024/33]
Applicant(s)For all designated states
Analog Devices, Inc.
One Analog Way
Wilmington, MA 01887 / US
[2021/34]
Former [2014/23]For all designated states
Analog Devices, Inc.
One Technology Way
Norwood, MA 02062-9106 / US
Inventor(s)01 / Poyil, Bijesh
Flat No. 3, Jyotsna Apts.
3rd Cross, Wilson Garden
560027 Bangalore / IN
02 / Sripadarao, Anil M.
Ishaavaasyam, 2nd Cross
2nd Main Prashantha Nagar
Devanahalli Town
562110 India / IN
 [2014/23]
Representative(s)Horler, Philip John
Withers & Rogers LLP
2 London Bridge
London SE1 9RA / GB
[2023/52]
Former [2014/23]Beck, Simon Antony
Withers & Rogers LLP
4 More London Riverside
London
SE1 2AU / GB
Application number, filing date13194729.327.11.2013
[2014/23]
Priority number, dateUS20121369253903.12.2012         Original published format: US201213692539
[2014/23]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP2738711
Date:04.06.2014
Language:EN
[2014/23]
Type: A3 Search report 
No.:EP2738711
Date:02.12.2015
Language:EN
[2015/49]
Type: B1 Patent specification 
No.:EP2738711
Date:27.12.2023
Language:EN
[2023/52]
Search report(s)(Supplementary) European search report - dispatched on:EP29.10.2015
ClassificationIPC:G06V10/48, G06V20/58, G06V40/18
[2023/32]
CPC:
G06V10/48 (EP,US); G06T7/00 (KR); G06T7/62 (EP,KR,US);
G06V10/40 (KR); G06V20/582 (EP,US); G06V40/193 (EP,US);
G06T2207/20061 (KR) (-)
Former IPC [2014/23]G06K9/00, G06K9/46
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 [2016/28]
Former [2014/23]AL,  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 
TitleGerman:Hough-Transformation für Kreise[2014/23]
English:Hough transform for circles[2014/23]
French:Transformée de Hough de cercles[2023/32]
Former [2014/23]Transformée de hough de cercles
Examination procedure01.06.2016Amendment by applicant (claims and/or description)
01.06.2016Examination requested  [2016/28]
31.10.2017Despatch of a communication from the examining division (Time limit: M04)
26.02.2018Reply to a communication from the examining division
11.12.2019Despatch of a communication from the examining division (Time limit: M04)
26.03.2020Reply to a communication from the examining division
15.06.2021Despatch of a communication from the examining division (Time limit: M04)
15.10.2021Reply to a communication from the examining division
18.07.2023Communication of intention to grant the patent
20.11.2023Fee for grant paid
20.11.2023Fee for publishing/printing paid
20.11.2023Receipt 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  31.10.2017
Fees paidRenewal fee
11.11.2015Renewal fee patent year 03
10.11.2016Renewal fee patent year 04
22.11.2017Renewal fee patent year 05
22.11.2018Renewal fee patent year 06
20.11.2019Renewal fee patent year 07
19.11.2020Renewal fee patent year 08
18.11.2021Renewal fee patent year 09
22.11.2022Renewal fee patent year 10
22.11.2023Renewal fee patent year 11
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  TooltipES27.12.2023
FI27.12.2023
HR27.12.2023
LT27.12.2023
LV27.12.2023
RS27.12.2023
SE27.12.2023
SM27.12.2023
BG27.03.2024
NO27.03.2024
GR28.03.2024
IS27.04.2024
[2024/33]
Former [2024/32]ES27.12.2023
FI27.12.2023
HR27.12.2023
LT27.12.2023
LV27.12.2023
RS27.12.2023
SE27.12.2023
BG27.03.2024
NO27.03.2024
GR28.03.2024
IS27.04.2024
Former [2024/26]ES27.12.2023
FI27.12.2023
HR27.12.2023
LT27.12.2023
LV27.12.2023
RS27.12.2023
SE27.12.2023
BG27.03.2024
NO27.03.2024
GR28.03.2024
Former [2024/24]ES27.12.2023
FI27.12.2023
HR27.12.2023
LT27.12.2023
RS27.12.2023
SE27.12.2023
BG27.03.2024
NO27.03.2024
GR28.03.2024
Former [2024/21]FI27.12.2023
LT27.12.2023
BG27.03.2024
GR28.03.2024
Former [2024/20]GR28.03.2024
Documents cited:Search[Y]US2010200660  (MOED MICHAEL C [US], et al) [Y] 5-7 * page 1, paragraph 4 * * page 13, paragraph 111 *;
 [IY]  - SU CHEN ET AL, "Accelerating the Hough Transform with CUDA on Graphics Processing Units", PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON PARALLEL AND DISTRIBUTED PROCESSING TECHNIQUES AND APPLICATIONS (PDPTA), (20110719), XP055221107 [I] 1-4,8-15 * abstract * * page 1, column 2, paragraph 2 * * figure 3 * * section 2.3; page 3, column 1, paragraph 2 * [Y] 5-7
 [IY]  - DINGDING CHANG ET AL, "Curve Detection Using Inverse Hough Transform as a Parameter Optimization Problem", IEEJ TRANSACTIONS ON ELECTRONICS, INFORMATION AND SYSTEMS, (1995), vol. 115, no. 3, pages 417 - 422, XP055221999 [I] 1-4,8-15 * abstract * * section 2; page 418, column 1 * [Y] 5-7

DOI:   http://dx.doi.org/10.1541/ieejeiss1987.115.3_417
 [IY]  - MUHAMMAD U K KHAN ET AL, A Swift and Memory Efficient Hough Transform for Systems with Limited Fast Memory, IMAGE ANALYSIS AND RECOGNITION, SPRINGER BERLIN HEIDELBERG, BERLIN, HEIDELBERG, PAGE(S) 297 - 306, (20090706), ISBN 978-3-642-02610-2, XP019122391 [I] 1-4,8-15 * abstract * * section 2, paragraphs 1-2; page 298 * * section 3, paragraphs 1-3; page 299 * * sections 4.2-4.3; page 301 - page 303 * [Y] 5-7

DOI:   http://dx.doi.org/10.1007/978-3-642-02611-9_30
 [A]  - J. ILLINGWORTH ET AL, "A Survey of Efficient Hough Transform Methods", PROCEEDINGS OF THE ALVEY VISION CONFERENCE 1987, (1987), doi:10.5244/C.1.43, pages 319 - 326, XP055189845 [A] 1-15 * page 321, column 1, paragraph 2 - paragraph 3 *

DOI:   http://dx.doi.org/10.5244/C.1.43
 [A]  - MARCIN SMEREKA ET AL, "Circular Object Detection Using a Modified Hough Transform", INTERNATIONAL JOURNAL OF APPLIED MATHEMATICS AND COMPUTER SCIENCE, PL, (2008), vol. 18, no. 1, doi:10.2478/v10006-008-0008-9, ISSN 1641-876X, XP055221126 [A] 1-15 * page 88, column 1, paragraph 2 * * section 4, paragraph 2; page 88 *

DOI:   http://dx.doi.org/10.2478/v10006-008-0008-9
 [A]  - KNEIP J ET AL, "Memory efficient list based Hough transform for programmable digital signal processors with on-chip caches", PROCEEDINGS OF THE IEEE DIGITAL SIGNAL PROCESSING WORKSHOP, (19960901), pages 191 - 194, XP010199649 [A] 1-15 * section 1, paragraph 3; page 1 * * section 3; page 192 *
 [A]  - R. B. Fisher ET AL, "Dictionary of Computer Vision and Image Processing", Dictionary of Computer Vision and Image Processing, John Wiley and Sons, Ltd, (2005), pages 239 - 258, XP055221961 [A] 4 * page 258, column 1, paragraph 5 *
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.