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Extract from the Register of European Patents

EP About this file: EP4042213

EP4042213 - POLARIZING OPTICAL SEPARATOR FOR STELLAR INTENSITY INTERFEROMETRY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  15.07.2022
Database last updated on 13.07.2024
FormerThe international publication has been made
Status updated on  19.11.2021
Most recent event   Tooltip12.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Univerzita Palackého v Olomouci
Krízkovského 511/8
771 47 Olomouc / CZ
For all designated states
Université de Genève
24, rue du Général-Dufour
1211 Genève 4 / CH
[2022/33]
Inventor(s)01 / PECH, Miroslav
783 53 Velká Byst ice / CZ
02 / MONTARULI, Teresa
1212 Grand-Lancy / CH
03 / BARBANO, Anastasia
1205 Geneve / CH
04 / HRABOVSKÝ, Miroslav
779 00 Olomouc / CZ
05 / SCHOVÁNEK, Petr
751 31 Lipník nad Be vou / CZ
06 / MANDÁT, Du an
751 05 Kokory 82 / CZ
07 / VACULA, Martin
746 01 Opava / CZ
08 / MICHAL, Stanislav
750 00 P erov / CZ
09 / PALATKA, Miroslav
783 01 Olomouc - Nemilany / CZ
 [2022/33]
Representative(s)Dadej, Leopold
Na Valtické 339/6
691 41 Breclav 4 / CZ
[2022/33]
Application number, filing date20936002.314.05.2020
[2022/33]
WO2020CZ00016
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021228287
Date:18.11.2021
Language:EN
[2021/46]
Type: A1 Application with search report 
No.:EP4042213
Date:17.08.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 18.11.2021 takes the place of the publication of the European patent application.
[2022/33]
Search report(s)International search report - published on:XV18.11.2021
(Supplementary) European search report - dispatched on:EP14.09.2022
ClassificationIPC:G02B5/30, G02B27/28, G02B23/04, G02B27/14, // G01B9/06
[2022/41]
CPC:
G02B23/04 (EP); G02B27/144 (EP); G01B9/06 (EP)
Former IPC [2022/33]G02B5/30, G02B27/28
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 [2022/33]
TitleGerman:POLARISIERENDER OPTISCHER SEPARATOR FÜR STELLARE INTENSITÄTSINTERFEROMETRIE[2022/33]
English:POLARIZING OPTICAL SEPARATOR FOR STELLAR INTENSITY INTERFEROMETRY[2022/33]
French:SÉPARATEUR OPTIQUE POLARISANT POUR INTERFÉROMÉTRIE D'INTENSITÉ STELLAIRE[2022/33]
Entry into regional phase28.04.2022National basic fee paid 
28.04.2022Search fee paid 
28.04.2022Designation fee(s) paid 
28.04.2022Examination fee paid 
Examination procedure28.04.2022Examination requested  [2022/33]
06.04.2023Amendment by applicant (claims and/or description)
06.04.2023Date on which the examining division has become responsible
Fees paidRenewal fee
28.04.2022Renewal fee patent year 03
03.05.2023Renewal fee patent year 04
12.03.2024Renewal 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.
Documents cited:Search[A]  - NOLAN MATTHEWS ET AL, "Development of a Digital Astronomical Intensity Interferometer: laboratory tests with thermal light", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, (20170818), doi:10.1080/09500340.2017.1360958, XP080953573 [A] 1-4 * 2. EXPERIMENTAL SETUP;; figure 1 *

DOI:   http://dx.doi.org/10.1080/09500340.2017.1360958
 [AD]  - DAVE KIEDA ET AL, "Stellar Intensity Interferometric Capabilities of IACT Arrays", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, (20170912), XP081293839 [AD] 1-4 * 2. Laboratory tests of SII;; figures 1, 2 *
International search[A]US5828489  (JOHNSON WALTER E [US], et al) [A] 1-4 * Whole document *;
 [A]US2010202724  (LITTLE BRENT E [US], et al) [A] 1-4* Whole document *;
 [A]JP2017049486  (NIPPON TELEGRAPH & TELEPHONE) [A] 1-4 * Figure 4, paragraph 0017 - 0020 *;
 [A]WO2019028078  (VUZIX CORP [US]) [A] 1-4 * Whole document *
by applicantUS4492436
 US4565426
 CA2059553
 US5808798
 US5828489
 US6141101
 TW200538764
 US2014219608
 WO2019028078
    - J-W. PAN et al., Multi-photon entanglement, URL: https://arxiv.org/pdf/0805.2853.pdf
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.