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Extract from the Register of European Patents

EP About this file: EP1114803

EP1114803 - LI2O-AL2O3-SIO2 TYPE TRANSPARENT CRYSTALIZED GLASS AND CRYSTALLINE GLASS [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  24.10.2008
Database last updated on 06.07.2024
Most recent event   Tooltip24.10.2008Patent maintained (B2 publication)published on 26.11.2008  [2008/48]
Applicant(s)For all designated states
NIPPON ELECTRIC GLASS CO., LTD
7-1, Seiran 2-chome Otsu-shi
Shiga 520-8639 / JP
[2008/48]
Former [2005/39]For all designated states
NIPPON ELECTRIC GLASS CO., LTD
7-1, Seiran 2-chome Otsu-shi
Shiga 520-8639 / JP
Former [2001/28]For all designated states
NIPPON ELECTRIC GLASS COMPANY, Limited
7-1 Seiran 2-chome
Otsu-shi, Shiga 520-8639 / JP
Inventor(s)01 / SHIMATANI, Narutoshi
Nippon Elec. Glass Co., Ltd., 7-1, Seiran 2-chome
Otsu-shi, Shiga 520-8639 / JP
02 / SAKAMOTO, Akihiko
Nippon Elec. Glass Co., Ltd., 7-1, Seiran 2-chome
Otsu-shi, Shiga 520-8639 / JP
 [2001/28]
Representative(s)Tetzner, Michael, et al
Tetzner & Partner mbB
Patent- und Rechtsanwälte
Van-Gogh-Strasse 3
81479 München / DE
[N/P]
Former [2001/28]Tetzner, Michael, Dipl.-Ing., et al
Van-Gogh-Strasse 3
81479 München / DE
Application number, filing date99973870.121.06.1999
[2001/28]
WO1999JP03293
Priority number, dateJP1999014942628.05.1999         Original published format: JP 14942699
[2001/28]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO0073225
Date:07.12.2000
Language:EN
[2000/49]
Type: A1 Application with search report 
No.:EP1114803
Date:11.07.2001
Language:EN
The application published by WIPO in one of the EPO official languages on 07.12.2000 takes the place of the publication of the European patent application.
[2001/28]
Type: B1 Patent specification 
No.:EP1114803
Date:28.09.2005
Language:EN
[2005/39]
Type: B2 New European patent specification 
No.:EP1114803
Date:26.11.2008
Language:EN
[2008/48]
Search report(s)International search report - published on:JP07.12.2000
(Supplementary) European search report - dispatched on:EP03.03.2004
ClassificationIPC:C03C3/085, C03C10/12
[2001/28]
CPC:
C03C10/0027 (EP,US)
Designated contracting statesBE,   DE,   DK,   FR,   GB,   NL [2005/39]
Former [2001/28]BE,  DE,  DK,  FR,  GB,  NL 
TitleGerman:TRANSPARENTES, KRISTALLISIERTES GLAS VOM LI2O-AL2O3-SIO2-TYP UNDKRISTALLINES GLAS[2001/28]
English:LI2O-AL2O3-SIO2 TYPE TRANSPARENT CRYSTALIZED GLASS AND CRYSTALLINE GLASS[2001/28]
French:VERRE TRANSPARENT CRISTALLISE DE TYPE LI2O-AL2O3-SIO2 ET VERRE CRISTALLIN[2001/28]
Entry into regional phase27.02.2001Translation filed 
27.02.2001National basic fee paid 
27.02.2001Search fee paid 
27.02.2001Designation fee(s) paid 
05.06.2001Examination fee paid 
Examination procedure05.06.2001Examination requested  [2001/31]
23.06.2004Despatch of a communication from the examining division (Time limit: M06)
25.11.2004Reply to a communication from the examining division
01.03.2005Communication of intention to grant the patent
29.06.2005Fee for grant paid
29.06.2005Fee for publishing/printing paid
Opposition(s)Opponent(s)01  28.06.2006  22.11.2007  WITHDRAWN
Schott AG
Hattenbergstrasse 10
55122 Mainz / DE
Opponent's representative
Fuchs Patentanwälte Partnerschaft mbB
Postfach 46 60
65036 Wiesbaden / DE
 [N/P]
Former [2008/28]
Opponent(s)01  28.06.2006  22.11.2007  WITHDRAWN
Schott AG
Hattenbergstrasse 10
55122 Mainz / DE
Opponent's representative
Fuchs
Patentanwälte Postfach 46 60
65036 Wiesbaden / DE
Former [2008/01]
Opponent(s)01  28.06.2006  22.11.2007  WITHDRAWN
Schott AG
Hattenbergstrasse 10
55122 Mainz / DE
Opponent's representative
Fuchs
Patentanwälte Postfach 46 60
65036 Wiesbaden / DE
Former [2006/32]
Opponent(s)01  28.06.2006   
Schott AG
Hattenbergstrasse 10
55122 Mainz / DE
Opponent's representative
Fuchs Mehler Weiss & Fritzsche
Patentanwälte Söhnleinstrasse 8
65201 Wiesbaden / DE
Former [2006/31]
Opponent(s)01  28.06.2006    WITHDRAWN
Schott AG
Hattenbergstrasse 10
55122 Mainz / DE
Opponent's representative
Fuchs Mehler Weiss & Fritzsche
Patentanwälte, Söhnleinstrasse 5
65201 Wiesbaden / DE
03.08.2006Invitation to proprietor to file observations on the notice of opposition
27.11.2006Reply of patent proprietor to notice(s) of opposition
28.02.2007Despatch of a communication from the opposition division (Time limit: M04)
02.07.2007Reply to a communication from the opposition division
28.02.2008Legal effect of interlocutory decision in opposition
28.02.2008Date of oral proceedings
30.04.2008Despatch of interlocutory decision in opposition
01.09.2008Despatch of communication that the patent will be maintained as amended
15.10.2008Fee for printing new specification paid
Fees paidRenewal fee
26.06.2001Renewal fee patent year 03
26.06.2002Renewal fee patent year 04
20.06.2003Renewal fee patent year 05
25.06.2004Renewal fee patent year 06
16.06.2005Renewal fee patent year 07
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Lapses during opposition  TooltipDK30.06.2006
[2008/18]
Documents cited:Search[A]JPH01308845  ;
 [A]JPS6452631  ;
 [A]JPH08104539  ;
 [A]US4438210  (RITTLER HERMANN L [US]) [A] 1-5 * column 1, lines 1-46 * * column 5, line 3 - column 6, line 65; examples 1-3; claim 1 *;
 [A]DE3345316  (CORNING GLASS WORKS [US]) [A] 1-5 * page 15, paragraphs 2,3 * * page 20, paragraph 2 * * page 25, paragraph 2; claims 1-4 *;
 [A]US4455160  (RITTLER HERMANN L [US]) [A] 1-5 * column 3, line 55 - column 6, line 45; claims 1-4 *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19900223), vol. 014, no. 100, Database accession no. (C - 0693), & JP01308845 A 19891213 (NIPPON ELECTRIC GLASS CO LTD) [A] 1-5 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19890606), vol. 013, no. 241, Database accession no. (C - 604), & JP01052631 A 19890228 (NIPPON SHEET GLASS CO LTD) [A] 1-5 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19960830), vol. 1996, no. 08, & JP08104539 A 19960423 (CENTRAL GLASS CO LTD) [A] 1-5 * abstract *
International search[X]JPS59116150  (CORNING GLASS WORKS);
 [X]JPH08104539  (CENTRAL GLASS CO LTD);
 [X]JPH09188538  (NIPPON ELECTRIC GLASS CO);
 [A]JPH09169542  (NIPPON SHEET GLASS CO LTD);
 [A]JPS6452631  (NIPPON SHEET GLASS CO LTD)
OppositionDE2429563
 DE4321373
    - "Translation New Glass", YTH, (1995), vol. 10, no. 4, pages 45 - 51
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.