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

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP3693766

EP3693766 - ARTICLE COATED WITH A LOW REFRACTIVE INDEX LAYER BASED ON FLUORINATED ORGANOSILICON COMPOUNDS [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  27.09.2024
Database last updated on 14.11.2024
FormerGrant of patent is intended
Status updated on  17.06.2024
FormerExamination is in progress
Status updated on  09.09.2022
FormerRequest for examination was made
Status updated on  19.02.2021
FormerThe application has been published
Status updated on  10.07.2020
Most recent event   Tooltip27.09.2024(Expected) grantpublished on 30.10.2024  [2024/44]
Applicant(s)For all designated states
Corporation de L'Ecole Polytechnique de Montreal
2500 Chemin Polytechnique
Montréal, Québec H3T 1J4 / CA
For all designated states
Essilor International
147, rue de Paris
94220 Charenton-le-Pont / FR
[2020/33]
Inventor(s)01 / ZABEIDA, Oleg
C/O CORPORATION DE L'ECOLE POLYTECHNIQUE DE
MONTREAL 2500 Chemin de Polytechnique
MONTREAL, Québec H3T 1J4 / CA
02 / TROTTIER-LAPOINTE, William
C/O Essilor International
147, rue de Paris
94220 CHARENTON-LE-PONT / FR
03 / MARTINU, Ludvik
C/O CORPORATION DE L'ECOLE POLYTECHNIQUE DE
MONTREAL 2500 Chemin de Polytechnique
MONTREAL, Québec H3T 1J4 / CA
 [2020/33]
Representative(s)Jacobacci Coralis Harle
32, rue de l'Arcade
75008 Paris / FR
[2020/33]
Application number, filing date19305137.205.02.2019
[2020/33]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3693766
Date:12.08.2020
Language:EN
[2020/33]
Type: B1 Patent specification 
No.:EP3693766
Date:30.10.2024
Language:EN
[2024/44]
Search report(s)(Supplementary) European search report - dispatched on:EP05.08.2019
ClassificationIPC:G02B1/111
[2024/27]
CPC:
G02B1/111 (EP,US); G02B1/041 (US)
Former IPC [2020/33]G02B1/18, G02B1/111
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 [2021/12]
Former [2020/33]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:MIT EINER SCHICHT MIT NIEDRIGEM BRECHUNGSINDEX AUF BASIS VON FLUORIERTEN ORGANOSILICIUMVERBINDUNGEN BESCHICHTETER ARTIKEL[2020/33]
English:ARTICLE COATED WITH A LOW REFRACTIVE INDEX LAYER BASED ON FLUORINATED ORGANOSILICON COMPOUNDS[2020/33]
French:ARTICLE REVÊTU D'UNE COUCHE À FAIBLE INDICE DE RÉFRACTION BASÉ SUR DES COMPOSÉS D'ORGANOSILICIUM FLUORÉS[2020/33]
Examination procedure11.02.2021Amendment by applicant (claims and/or description)
11.02.2021Examination requested  [2021/12]
11.02.2021Date on which the examining division has become responsible
08.09.2022Despatch of a communication from the examining division (Time limit: M06)
14.03.2023Reply to a communication from the examining division
18.06.2024Communication of intention to grant the patent
25.09.2024Fee for grant paid
25.09.2024Fee for publishing/printing paid
25.09.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
25.02.2021Renewal fee patent year 03
25.02.2022Renewal fee patent year 04
27.02.2023Renewal fee patent year 05
27.02.2024Renewal fee patent year 06
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.
Documents cited:Search[A]JPH05323103  (MATSUSHITA ELECTRIC WORKS LTD);
 [XI]US2002001725  (ICHIMURA KOJI [JP]);
 [A]US2003198818  (MITSUISHI TAKESHI [JP], et al);
 [A]US2007104891  (FOURNAND GERALD [US]);
 [A]US2014354945  (MARTINU LUDVIK [CA], et al)
by applicantEP0614957
 US5508368
 WO2005059603
 US6919134
 WO2008001011
 WO2008015364
 WO2008062142
 US2008206470
 WO2009047426
 WO2010109154
 WO2011080472
 WO2012076714
 WO2013098531
 WO2014199103
 WO2015166144
 WO2017021670
 WO2018192998
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.