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Extract from the Register of European Patents

EP About this file: EP4326549

EP4326549 - METHOD FOR CONTROLLING A GLAZING UNIT WITH ELECTRICALLY CONTROLLABLE OPTICAL PROPERTIES [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  26.01.2024
Database last updated on 28.09.2024
FormerThe international publication has been made
Status updated on  28.10.2022
Formerunknown
Status updated on  29.04.2022
Most recent event   Tooltip20.06.2024Change: Validation statespublished on 24.07.2024  [2024/30]
20.06.2024Change - extension statespublished on 24.07.2024  [2024/30]
Applicant(s)For all designated states
Saint-Gobain Glass France
Tour Saint-Gobain
12 Place de l'Iris
92400 Courbevoie / FR
[2024/09]
Inventor(s)01 / STELZER, Richard
40547 Düsseldorf / DE
02 / KLAUSS, Bastian
47906 Kempen / DE
03 / CRAIG, Doane Shelby
52134 Herzogenrath / DE
 [2024/09]
Representative(s)Weber, Sophie
Saint-Gobain Sekurit Deutschland GmbH
SGR-Germany, Patentabteilung
Glasstraße 1
52134 Herzogenrath / DE
[2024/09]
Application number, filing date22717213.713.04.2022
[2024/09]
WO2022EP59916
Priority number, dateEP2021016905719.04.2021         Original published format: EP 21169057
EP2021018301801.07.2021         Original published format: EP 21183018
[2024/09]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2022223409
Date:27.10.2022
Language:DE
[2022/43]
Type: A1 Application with search report 
No.:EP4326549
Date:28.02.2024
Language:DE
The application published by WIPO in one of the EPO official languages on 27.10.2022 takes the place of the publication of the European patent application.
[2024/09]
Search report(s)International search report - published on:EP27.10.2022
ClassificationIPC:B32B17/10, B32B3/08
[2024/09]
CPC:
B32B3/08 (EP,KR); B32B17/10467 (KR); E06B9/24 (US);
B32B17/10036 (EP,KR); B32B17/1011 (EP,KR); B32B17/10192 (EP,KR);
B32B17/10211 (EP,KR); B32B17/1022 (EP,KR); B32B17/10302 (EP,KR);
B32B17/10348 (EP,KR); B32B17/10504 (EP,KR); B32B17/10513 (EP,KR);
B32B17/10532 (EP,KR); B32B17/10761 (EP,KR); B32B17/1077 (EP,KR);
B32B17/10788 (EP,KR); B32B27/08 (EP); B32B27/30 (EP);
B32B27/306 (EP); B32B27/36 (EP); B32B27/40 (EP);
B32B3/02 (EP); B32B7/12 (EP,KR); B60J3/04 (US);
G02F1/0123 (US); B32B2250/40 (EP); B32B2255/10 (EP);
B32B2255/20 (EP); B32B2255/205 (EP); B32B2307/202 (EP);
B32B2307/4023 (EP); B32B2307/4026 (EP); B32B2307/41 (EP);
B32B2307/412 (EP); B32B2307/414 (EP); B32B2457/20 (KR);
B32B2605/08 (EP,KR); E06B2009/2464 (US) (-)
C-Set:
B32B17/10005, B32B2367/00 (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 [2024/09]
TitleGerman:VERFAHREN ZUR STEUERUNG EINER VERGLASUNGSEINHEIT MIT ELEKTRISCH STEUERBAREN OPTISCHEN EIGENSCHAFTEN[2024/09]
English:METHOD FOR CONTROLLING A GLAZING UNIT WITH ELECTRICALLY CONTROLLABLE OPTICAL PROPERTIES[2024/09]
French:PROCÉDÉ DE COMMANDE D'UNE UNITÉ DE VITRAGE À PROPRIÉTÉS OPTIQUES POUVANT ÊTRE COMMANDÉES ÉLECTRIQUEMENT[2024/09]
Entry into regional phase15.08.2023National basic fee paid 
15.08.2023Designation fee(s) paid 
15.08.2023Examination fee paid 
Examination procedure15.08.2023Examination requested  [2024/09]
15.08.2023Date on which the examining division has become responsible
07.05.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
13.03.2024Renewal fee patent year 03
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Cited inInternational search[XDI]WO2019011891  (SAINT GOBAIN [FR]) [XD] 9-11,13,14 * page 2, line 6 - line 33 * * page 4, line 1 - page 5, line 25 * * page 20, line 9 - page 21, line 19 * * page 5, line 27 - page 16, line 10 * [I] 1-8,12;
 [A]  - LEE JUCHAN ET AL, "Power Electronic Converter Topology with Regulable Transmittance of PDLC Applications", 2018 21ST INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES AND SYSTEMS (ICEMS), KIEE EMECS (KIEE ELECTRICAL MACHINERY AND ENERGY CONVERSION SYSTEMS), (20181007), doi:10.23919/ICEMS.2018.8549329, pages 2347 - 2350, XP033451768 [A] 1-8 * the whole document *

DOI:   http://dx.doi.org/10.23919/ICEMS.2018.8549329
by applicantEP0876608
 WO2011033313
 WO2012007334
 US2012026573
 WO2019011891
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.