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Extract from the Register of European Patents

EP About this file: EP3887327

EP3887327 - ION EXCHANGEABLE, OPAQUE GAHNITE-SPINEL GLASS CERAMICS WITH HIGH HARDNESS AND MODULUS [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  07.04.2023
Database last updated on 14.06.2024
FormerRequest for examination was made
Status updated on  03.09.2021
FormerThe international publication has been made
Status updated on  06.06.2020
Formerunknown
Status updated on  25.12.2019
Most recent event   Tooltip14.11.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
Corning Incorporated
1 Riverfront Plaza
Corning, New York 14831 / US
[2021/40]
Inventor(s)01 / BEALL, George Halsey
16 Woodland Drive Big Flats
New York 14814 / US
02 / MITCHELL, Alexandra Lai Ching Kao Andrews
231 Hillcrest Road
Ithaca, New York 14850 / US
03 / SMITH, Charlene Marie
222 Watauga Avenue
Corning, New York 14830 / US
 [2021/40]
Representative(s)Elkington and Fife LLP
Prospect House
8 Pembroke Road
Sevenoaks, Kent TN13 1XR / GB
[2021/40]
Application number, filing date19821373.821.11.2019
[2021/40]
WO2019US62519
Priority number, dateUS201862773682P30.11.2018         Original published format: US 201862773682 P
[2021/40]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020112466
Date:04.06.2020
Language:EN
[2020/23]
Type: A1 Application with search report 
No.:EP3887327
Date:06.10.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 04.06.2020 takes the place of the publication of the European patent application.
[2021/40]
Search report(s)International search report - published on:EP04.06.2020
ClassificationIPC:C03C3/085, C03C3/093, C03C3/095, C03C3/097, C03C3/11, C03C10/00, C03C21/00, C03C23/00, C03C10/02, C03C10/04, C03C10/08
[2021/40]
CPC:
C03C10/0045 (EP,KR); C03C10/0036 (US); C03B23/0305 (US);
C03C21/002 (EP,KR); C03C23/0025 (EP,KR); C03C3/085 (EP,KR);
C03C3/093 (EP,KR); C03C3/095 (EP,KR); C03C3/097 (EP,KR);
C03C3/111 (EP); H05K5/0017 (US); H05K5/02 (US);
C03C2203/10 (EP,KR); C03C2203/52 (EP); C03C2204/04 (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 [2021/40]
TitleGerman:IONENAUSTAUSCHBARE OPAKE GAHNIT-SPINEL-GLASKERAMIK MIT HOHER HÄRTE UND HOHEM ELASTIZITÄTSMODUL[2021/40]
English:ION EXCHANGEABLE, OPAQUE GAHNITE-SPINEL GLASS CERAMICS WITH HIGH HARDNESS AND MODULUS[2021/40]
French:VITROCÉRAMIQUE EN GAHNITE-SPINELLE OPAQUE POUVANT ÊTRE SOUMISE À UN ÉCHANGE D'IONS PRÉSENTANT UNE DURETÉ ET UN MODULE ÉLEVÉS[2021/40]
Entry into regional phase24.06.2021National basic fee paid 
24.06.2021Designation fee(s) paid 
24.06.2021Examination fee paid 
Examination procedure15.06.2021Amendment by applicant (claims and/or description)
24.06.2021Examination requested  [2021/40]
24.06.2021Date on which the examining division has become responsible
12.04.2023Despatch of a communication from the examining division (Time limit: M04)
17.08.2023Reply to a communication from the examining division
Fees paidRenewal fee
08.11.2021Renewal fee patent year 03
10.11.2022Renewal fee patent year 04
14.11.2023Renewal fee patent year 05
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Cited inInternational search[XI]US3681102  (BEALL GEORGE H);
 [A]EP0755901  (YAMAMURA GLASS CO LTD [JP]);
 [XI]EP0869105  (CORNING INC [US]);
 [XI]WO2015153829  (CORNING INC [US]);
 [X]US2016051451  (DURSCHANG BERNHARD [DE], et al);
 [XP]WO2019108876  (CORNING INC [US]);
by applicantUS2016102011
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.