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Extract from the Register of European Patents

EP About this file: EP2821375

EP2821375 - PRODUCTION METHOD FOR NON-ALKALI GLASS [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  14.09.2018
Database last updated on 15.06.2024
FormerExamination is in progress
Status updated on  13.07.2018
Most recent event   Tooltip14.09.2018Withdrawal of applicationpublished on 17.10.2018  [2018/42]
Applicant(s)For all designated states
AGC Inc.
5-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8405 / JP
[2018/39]
Former [2015/02]For all designated states
Asahi Glass Company, Limited
5-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8405 / JP
Inventor(s)01 / TOKUNAGA, Hirofumi
c/o Asahi Glass Company, Limited
5-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8405 / JP
02 / KOIKE, Akio
c/o Asahi Glass Company, Limited
5-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8405 / JP
03 / NISHIZAWA, Manabu
c/o Asahi Glass Company, Limited
5-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8405 / JP
04 / TSUJIMURA, Tomoyuki
c/o Asahi Glass Company, Limited
5-1, Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8405 / JP
 [2015/02]
Representative(s)Müller-Boré & Partner Patentanwälte PartG mbB
Friedenheimer Brücke 21
80639 München / DE
[N/P]
Former [2015/02]Müller-Boré & Partner Patentanwälte PartG mbB
Friedenheimer Brücke 21
80639 München / DE
Application number, filing date13755581.926.02.2013
WO2013JP54877
Priority number, dateJP2012004012527.02.2012         Original published format: JP 2012040125
[2015/02]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2013129368
Date:06.09.2013
Language:JA
[2013/36]
Type: A1 Application with search report 
No.:EP2821375
Date:07.01.2015
Language:EN
[2015/02]
Search report(s)International search report - published on:JP06.09.2013
(Supplementary) European search report - dispatched on:EP29.09.2015
ClassificationIPC:C03B5/027, C03B5/235, C03B5/43, C03C3/087, C03C3/091, C03C3/093, C04B35/484
[2015/44]
CPC:
C03B5/027 (EP,US); C03B5/235 (EP,US); C03B5/43 (EP,US);
C03C3/087 (US); C03C3/091 (US); C04B35/484 (EP,US);
C04B2235/3201 (EP,US); C04B2235/3217 (EP,US); C04B2235/3232 (EP,US);
C04B2235/3234 (EP,US); C04B2235/3272 (EP,US); C04B2235/3409 (EP,US);
C04B2235/3418 (EP,US); C04B2235/36 (EP,US); C04B2235/725 (EP,US);
Y02P40/57 (EP,US) (-)
Former IPC [2015/02]C03B5/027, C03B5/235, C03B5/43, C03C3/087, C03C3/091, C03C3/093, C04B35/48
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 [2015/02]
TitleGerman:HERSTELLUNGSVERFAHREN FÜR ALKALIFREIES GLAS[2015/02]
English:PRODUCTION METHOD FOR NON-ALKALI GLASS[2015/02]
French:PROCÉDÉ DE PRODUCTION DE VERRE NON ALCALIN[2015/02]
Entry into regional phase19.08.2014Translation filed 
21.08.2014National basic fee paid 
21.08.2014Search fee paid 
21.08.2014Designation fee(s) paid 
21.08.2014Examination fee paid 
Examination procedure21.08.2014Examination requested  [2015/02]
22.02.2016Amendment by applicant (claims and/or description)
11.07.2018Despatch of a communication from the examining division (Time limit: M02)
10.09.2018Application withdrawn by applicant  [2018/42]
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  11.07.2018
Fees paidRenewal fee
26.02.2015Renewal fee patent year 03
24.02.2016Renewal fee patent year 04
22.02.2017Renewal fee patent year 05
26.02.2018Renewal fee patent year 06
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Documents cited:Search[I]JPH1045422  ;
 [I]US4001001  (KNAVISH LEONARD A, et al) [I] 1-9 * column 3, lines 19-30; claim 1 *;
 [A]US5466643  (ISHINO TOSHIHIRO [JP], et al) [A] 5 * claim 1 *;
 [I]WO2011001920  (ASAHI GLASS CO LTD [JP], et al) [I] 1-9 * paragraph [0029]; example 11; claims 1, 6-8; table 2 *;
 [AP]WO2012046785  (ASAHI GLASS CO LTD [JP], et al) [AP] 5 * claim 1 *;
 [IP]EP2450319  (ASAHI GLASS CO LTD [JP]) [IP] 1-9 * paragraph [0029]; example 11; claims 1, 6-8; table 2 *;
 [XP]WO2012077609  (ASAHI GLASS CO LTD [JP], et al) [XP] 1,2 * claims 1, 2 *;
 [XP]WO2012090783  (ASAHI GLASS CO LTD [JP], et al) [XP] 1,2 * claims 1, 2 *;
 [E]EP2626339  (ASAHI GLASS CO LTD [JP]) [E] 5 * claim 1 *;
 [E]EP2650262  (ASAHI GLASS CO LTD [JP]) [E] 1,2 * claims 1, 2 *;
 [E]EP2660213  (ASAHI GLASS CO LTD [JP]) [E] 1,2 * claims 1, 2 *;
 [E]EP2789587  (ASAHI GLASS CO LTD [JP]) [E] 1,2 * claims 1, 2 *;
 [I]  - DATABASE WPI, 0, Derwent World Patents Index, (19980217), vol. 1998, no. 17, Database accession no. 1998-189026, XP002744554 & JPH1045422 A 19980217 (ASAHI GLASS CO LTD) [I] 1-9 * abstract * * paragraph [0024] *
International search[A]JPS61236631  (OHARA KK);
 [A]JPH06287059  (ASAHI GLASS CO LTD);
 [A]JP2000302475  (ZEISS CARL FA);
 [A]WO2010116960  (ASAHI GLASS CO LTD [JP], et al);
 [AP]WO2013005680  (AVANSTRATE INC [JP], et al)
by applicantJPS62100450
 JPS62113735
 JPH04325435
 JPH05232458
 US5326730
 JPH1045422
 JP2005132713
 JP2009523697
 JP2011070092
    - TAKAO OHTA; AKIRA MIYANAGA; KENJI MORINAGA; TSUTOMU YANAGASE, "Study on Measuring Method of the Electrical Conductivity of Ionic Solutions and Melts", JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, (1981), vol. 45, no. 10, pages 1036 - 1043
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.