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Extract from the Register of European Patents

EP About this file: EP3635375

EP3635375 - METHODS AND APPARATUS FOR POLARIZED RETICLE INSPECTION [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  12.01.2024
Database last updated on 16.07.2024
FormerGrant of patent is intended
Status updated on  06.09.2023
FormerExamination is in progress
Status updated on  18.02.2022
FormerRequest for examination was made
Status updated on  13.03.2020
FormerThe international publication has been made
Status updated on  12.01.2019
Most recent event   Tooltip12.07.2024Lapse of the patent in a contracting state
New state(s): LT, NO
published on 14.08.2024 [2024/33]
Applicant(s)For all designated states
Kla-Tencor Corporation
One Technology Drive
Milpitas, California 95035 / US
[2020/16]
Inventor(s)01 / HUANG, Haifeng
2997 Rivers Bend Circle
Livermore California 94550 / US
02 / SHI, Rui-Fang
19842 Portal Plaza
Cupertino California 95014 / US
03 / KVAMME, Damon
16816 Frank Avenue
Los Gatos California 95032 / US
04 / KELKAR, Amrish
15 Hawthorne Way
Apt 209
San Jose California 95110 / US
 [2020/16]
Representative(s)FRKelly
Waterways House
Grand Canal Quay
Dublin D02 PD39 / IE
[2024/07]
Former [2020/16]FRKelly
27 Clyde Road
Dublin D04 F838 / IE
Application number, filing date18827850.129.06.2018
[2020/16]
WO2018US40433
Priority number, dateUS201762528038P01.07.2017         Original published format: US 201762528038 P
US20171579508926.10.2017         Original published format: US201715795089
[2020/16]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019010093
Date:10.01.2019
Language:EN
[2019/02]
Type: A1 Application with search report 
No.:EP3635375
Date:15.04.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 10.01.2019 takes the place of the publication of the European patent application.
[2020/16]
Type: B1 Patent specification 
No.:EP3635375
Date:14.02.2024
Language:EN
[2024/07]
Search report(s)International search report - published on:KR10.01.2019
(Supplementary) European search report - dispatched on:EP01.02.2021
ClassificationIPC:G01N21/88, G02B27/28
[2020/16]
CPC:
G01N21/21 (EP,US); G01N21/8806 (KR); G01N21/956 (EP,US);
G02B27/283 (KR); G02B27/286 (KR); G01N2021/8848 (KR);
G01N2021/95676 (EP,US); G01N2201/0683 (EP,KR,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 [2020/16]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN UND VORRICHTUNG ZUR POLARISIERTEN RETIKELINSPEKTION[2020/16]
English:METHODS AND APPARATUS FOR POLARIZED RETICLE INSPECTION[2020/16]
French:PROCÉDÉS ET APPAREIL D'INSPECTION RÉTICULAIRE POLARISÉE[2020/16]
Entry into regional phase06.01.2020National basic fee paid 
06.01.2020Search fee paid 
06.01.2020Designation fee(s) paid 
06.01.2020Examination fee paid 
Examination procedure06.01.2020Examination requested  [2020/16]
17.08.2021Amendment by applicant (claims and/or description)
17.02.2022Despatch of a communication from the examining division (Time limit: M04)
15.06.2022Reply to a communication from the examining division
07.09.2023Communication of intention to grant the patent
08.01.2024Fee for grant paid
08.01.2024Fee for publishing/printing paid
08.01.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
29.06.2020Renewal fee patent year 03
28.06.2021Renewal fee patent year 04
27.06.2022Renewal fee patent year 05
27.06.2023Renewal fee patent year 06
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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  TooltipLT14.02.2024
NO14.05.2024
IS14.06.2024
[2024/33]
Former [2024/32]IS14.06.2024
Documents cited:Search[XI]US2004125375  (SOME DANIEL [IL]) [X] 1,9 * the whole document * [I] 3,8,15;
 [A]US2005264813  (GIAKOS GEORGE [US]) [A] 1,9 * paragraphs [0036] - [0039]; figure 1 *;
 [A]US2014204202  (OGAWA RIKI [JP], et al) [A] 1,9* paragraphs [0070] - [0074]; figure 9 *;
 [A]US2016154229  (MILNER THOMAS E [US], et al) [A] 1,9 * paragraphs [0059] - [0063]; figure 1 *
International search[A]US2004125375  (SOME DANIEL [IL]) [A] 1-20 * See paragraphs [0028]-[0052] and figures 1-7. *;
 [A]US2005264813  (GIAKOS GEORGE [US]) [A] 1-20 * See paragraphs [0036]-[0038], [0066]-[0071] and figures 1, 6. *;
 [A]US2012314202  (DANYLUK STEVEN [US], et al) [A] 1-20* See paragraphs [0124]-[0127], claim 1, and figures 15, 35. *;
 [A]US2014268149  (ZAVISLAN JAMES M [US], et al) [A] 1-20 * See paragraphs [0034]-[0054] and figures 2A-5. *;
 [A]US2016154229  (MILNER THOMAS E [US], et al) [A] 1-20 * See paragraphs [0059]-[0071] and figures 1-3b. *
by applicantUS2004125375
 US7351980
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.