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Extract from the Register of European Patents

EP About this file: EP1829830

EP1829830 - MANUFACTURING METHOD OF AN OPTICAL FIBER BASE MATERIAL AND OF AN OPTICAL FIBER [Right-click to bookmark this link]
Former [2007/36]BASE MATERIAL FOR OPTICAL FIBER, OPTICAL FIBER, AND METHOD FOR PRODUCTION THEREOF
[2012/03]
StatusNo opposition filed within time limit
Status updated on  26.07.2013
Database last updated on 04.11.2024
Most recent event   Tooltip26.07.2013No opposition filed within time limitpublished on 28.08.2013  [2013/35]
Applicant(s)For all designated states
Shin-Etsu Chemical Company, Ltd.
6-1, Ohtemachi 2-chome, Chiyoda-ku
Tokyo 100-0004 / JP
For all designated states
Sumitomo Electric Industries, Ltd.
5-33, Kitahama 4-chome, Chuo-ku
Osaka / JP
[2008/52]
Former [2007/36]For all designated states
Shin-Etsu Chemical Company, Ltd.
6-1, Ohtemachi 2-chome, Chiyoda-ku
Tokyo 100-0004 / JP
Inventor(s)01 / SAITOU, Mitsuo, c/o Shin-Etsu Chemical Co., Ltd.
13-1, Isobe 2-chome
Annaka-shi, Gunma 379-0195 / JP
02 / SHIOMOTO, Kouichi, c/o Shin-Etsu Chemical Co., Ltd.
1-10, Hitomi Matsuida-machi
Usui-gun, Gunma 379-0224 / JP
03 / SATO, Mitsuji, c/o Shin-Etsu Chemical Co., Ltd.
6170-27, Hamano Okunoya Kamisu-machi
Kashima-gun, Ibaraki 314-0116 / JP
04 / HOSHINO, Shoji, c/o Shin-Etsu Chemical Co., Ltd.
6170-27, Hamano Okunoya Kamisu-machi
Kashima-gun, Ibaraki 314-0116 / JP
05 / YAMADA, Seiya, c/o Shin-Etsu Chemical Co., Ltd.
13-1, Isobe 2-chome
Annaka-shi, Gunma 379-0195 / JP
06 / KATO, Hiroshi, c/o Sumitomo Electric Industries, Ltd.
1-1-3, Shimaya Konohana-ku
Osaka 554-0024 / JP
07 / OSADA, Hisamichi, c/o Sumitomo Electric Industries, Ltd.
1, Taya-cho Sakae-ku
Yokohama, Kanagawa 244-0844 / JP
 [2012/10]
Former [2007/36]01 / SAITOU, Mitsuo, c/o Shin-Etsu Chemical Co., Ltd.
13-1, Isobe 2-chome
Annaka-shi, Gunma 379-0195 / JP
02 / SHIOMOTO, Kouichi, c/o Shin-Etsu Chemical Co, Ltd
1-10 Hitomi, Matsuida-machi
Usui-gun, Gunma 379-0224 / JP
03 / SATO, Mitsuji, c/o Shin-Etsu Chemical Co., Ltd.
6170-27 Hamano Okunoya Kamisu-machi
Kashima-gun, Ibaraki 314-0116 / JP
04 / HOSHINO, Shoji, c/o Shin-Etsu Chemical Co., Ltd.
6170-27 Hamano Okunoya Kamisu-machi
Kashima-gun, Ibaraki 314-0116 / JP
05 / YAMADA, Seiya, c/o Shin-Etsu Chemical Co., Ltd.
13-1 Isobe 2-chome
Annaka-shi, Gunma 379-0195 / JP
06 / KATO, Hiroshi, c/o Sumitomo Electric Ind., Ltd.
1-1-3 Shimaya, Konohana-ku
Osaka 554-0024 / JP
07 / OSADA, Hisamichi, c/o Sumitomo Elect. Ind., Ltd
1 Taya-cho Sakae-ku
Yokohama, Kanagawa 244-0844 / JP
Representative(s)Pfenning, Meinig & Partner mbB
Patent- und Rechtsanwälte
Joachimsthaler Straße 10-12
10719 Berlin / DE
[N/P]
Former [2012/38]Pfenning, Meinig & Partner GbR
Patent- und Rechtsanwälte Joachimstaler Strasse 12
10719 Berlin / DE
Former [2007/36]Pfenning, Meinig & Partner GbR
Patent- und Rechtsanwälte Joachimstaler Strasse 10-12
10719 Berlin / DE
Application number, filing date05767419.401.08.2005
[2007/36]
WO2005JP14064
Priority number, dateJP2004030976025.10.2004         Original published format: JP 2004309760
[2007/36]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2006046340
Date:04.05.2006
Language:EN
[2006/18]
Type: A1 Application with search report 
No.:EP1829830
Date:05.09.2007
Language:EN
The application published by WIPO in one of the EPO official languages on 04.05.2006 takes the place of the publication of the European patent application.
[2007/36]
Type: B1 Patent specification 
No.:EP1829830
Date:19.09.2012
Language:EN
[2012/38]
Search report(s)International search report - published on:JP04.05.2006
(Supplementary) European search report - dispatched on:EP16.11.2010
ClassificationIPC:C03B37/018, C03B37/027, G02B6/00
[2007/36]
CPC:
C03B37/01486 (EP,US); C03B37/018 (KR); C03B37/01493 (EP,US);
C03B37/027 (KR); Y02P40/57 (EP,US)
Designated contracting statesDE,   FR,   IT [2008/02]
Former [2007/36]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:HERSTELLUNGSVERFAHREN FÜR GRUNDMATERIAL FÜR LICHTLEITFASER, SOWIE FÜR LICHTLEITFASER[2012/03]
English:MANUFACTURING METHOD OF AN OPTICAL FIBER BASE MATERIAL AND OF AN OPTICAL FIBER[2012/03]
French:PROCÉDÉ DE FABRICATION D'UN MATÉRIAU DE BASE POUR FIBRE OPTIQUE ET D'UNE FIBRE OPTIQUE[2012/03]
Former [2007/36]GRUNDMATERIAL FÜR LICHTLEITFASER, LICHTLEITFASER UND HERSTELLUNGSVERFAHREN DAFÜR
Former [2007/36]BASE MATERIAL FOR OPTICAL FIBER, OPTICAL FIBER, AND METHOD FOR PRODUCTION THEREOF
Former [2007/36]MATÉRIAU DE BASE POUR FIBRE OPTIQUE, FIBRE OPTIQUE, ET PROCÉDÉ DE FABRICATION IDOINE
Entry into regional phase24.05.2007Translation filed 
24.05.2007National basic fee paid 
24.05.2007Search fee paid 
24.05.2007Designation fee(s) paid 
24.05.2007Examination fee paid 
Examination procedure24.05.2007Examination requested  [2007/36]
26.05.2007Loss of particular rights, legal effect: designated state(s)
14.12.2007Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GB, GR, HU, IE, IS, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR
08.06.2011Amendment by applicant (claims and/or description)
14.02.2012Communication of intention to grant the patent
25.06.2012Fee for grant paid
25.06.2012Fee for publishing/printing paid
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  14.02.2012
Opposition(s)20.06.2013No opposition filed within time limit [2013/35]
Fees paidRenewal fee
24.05.2007Renewal fee patent year 03
31.03.2008Renewal fee patent year 04
12.08.2009Renewal fee patent year 05
17.08.2010Renewal fee patent year 06
11.08.2011Renewal fee patent year 07
10.08.2012Renewal fee patent year 08
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Documents cited:Search[XA]JPS6191034  (FURUKAWA ELECTRIC CO LTD) [X] 2-4 * abstract *[A] 1;
 [XA]US2002078714  (BIRD LINDWOOD A [US], et al) [X] 2-4 * paragraphs [0006] , [0023] , [0031]; figure 1; claims 1,2,9 * [A] 1
International search[XP]JP2005200270  (SUMITOMO ELECTRIC INDUSTRIES);
 [AP]JP2005089241  (SUMITOMO ELECTRIC INDUSTRIES);
 [A]JPH1081535  (SUMITOMO ELECTRIC INDUSTRIES)
by applicantUS2002078714
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.