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Extract from the Register of European Patents

EP About this file: EP1315021

EP1315021 - Optical modulators and a method for modulating light [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.08.2015
Database last updated on 11.05.2024
Most recent event   Tooltip13.11.2015Lapse of the patent in a contracting state
New state(s): FR
published on 16.12.2015  [2015/51]
Applicant(s)For all designated states
NGK Insulators, Ltd.
2-56 Suda-cho, Mizuho-ku
Nagoya-City, Aichi Pref. 467-8530 / JP
[2014/41]
Former [2003/22]For all designated states
NGK INSULATORS, LTD.
2-56 Suda-cho, Mizuho-ku
Nagoya-City, Aichi Prefecture 467-8530 / JP
Inventor(s)01 / Kondo, Atsuo, c/o Intellectual Property Dept.
NGK Insulators, Ltd.
2-56 Suda-cho
Mizuho-ku
Nagoya-shi, Aichi-ken, 467-8530 / JP
02 / Mitomi, Osamu, c/o Intellectual Property Dept.
NGK Insulators, Ltd.
2-56 Suda-cho
Mizuho-ku
Nagoya-shi, Aichi-ken, 467-8530 / JP
03 / Kondo, Jungo, c/o Intellectual Property Dept.
NGK Insulators, Ltd.
2-56 Suda-cho
Mizuho-ku
Nagoya-shi, Aichi-ken, 467-8530 / JP
04 / Aoki, Kenji, c/o Intellectual Property Dept.
NGK Insulators, Ltd.
2-56 Suda-cho
Mizuho-ku
Nagoya-shi, Aichi-ken, 467-8530 / JP
 [2014/41]
Former [2003/22]01 / Kondo, Atsuo, c/o Intellectual Property Dept.
NGK Insulators, Ltd., 2-56 Suda-cho, Mizuho-ku
Nagoya-shi, Aichi-ken, 467-8530 / JP
02 / Mitomi, Osamu, c/o Intellectual Property Dept.
NGK Insulators, Ltd., 2-56 Suda-cho, Mizuho-ku
Nagoya-shi, Aichi-ken, 467-8530 / JP
03 / Kondo, Jungo, c/o Intellectual Property Dept.
NGK Insulators, Ltd., 2-56 Suda-cho, Mizuho-ku
Nagoya-shi, Aichi-ken, 467-8530 / JP
04 / Aoki, Kenji, c/o Intellectual Property Dept.
NGK Insulators, Ltd., 2-56 Suda-cho, Mizuho-ku
Nagoya-shi, Aichi-ken, 467-8530 / JP
Representative(s)Naylor, Matthew John, et al
Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
[N/P]
Former [2014/41]Paget, Hugh Charles Edward, et al
Mewburn Ellis LLP
33 Gutter Lane
London
EC2V 8AS / GB
Former [2003/22]Paget, Hugh Charles Edward, et al
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP / GB
Application number, filing date02257849.614.11.2002
[2003/22]
Priority number, dateJP2001035114216.11.2001         Original published format: JP 2001351142
[2003/22]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1315021
Date:28.05.2003
Language:EN
[2003/22]
Type: A3 Search report 
No.:EP1315021
Date:28.01.2004
[2004/05]
Type: B1 Patent specification 
No.:EP1315021
Date:08.10.2014
Language:EN
[2014/41]
Search report(s)(Supplementary) European search report - dispatched on:EP12.12.2003
ClassificationIPC:G02F1/01, G02F1/225
[2004/05]
CPC:
G02F1/225 (EP,US); G02F1/0123 (EP,US); G02F1/2255 (EP,US);
G02F2201/503 (EP,US); G02F2202/42 (EP,US); G02F2203/21 (EP,US)
Former IPC [2003/22]G02F1/03, G02F1/225
Designated contracting statesDE,   FR,   GB,   IT [2004/43]
Former [2003/22]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  SK,  TR 
TitleGerman:Optischer Modulator und Verfahren zur Lichtmodulation[2003/22]
English:Optical modulators and a method for modulating light[2003/22]
French:Modulateurs optiques et procédé de modulation de la lumière[2003/22]
Examination procedure05.07.2004Examination requested  [2004/36]
06.08.2004Despatch of a communication from the examining division (Time limit: M06)
17.01.2005Reply to a communication from the examining division
21.04.2006Despatch of a communication from the examining division (Time limit: M08)
05.02.2007Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
05.04.2007Reply to a communication from the examining division
15.11.2007Observations by third parties
15.12.2008Date of oral proceedings
02.02.2009Despatch of communication that the application is refused, reason: substantive examination {1}
02.02.2009Minutes of oral proceedings despatched
16.04.2014Communication of intention to grant the patent
22.08.2014Fee for grant paid
22.08.2014Fee for publishing/printing paid
22.08.2014Receipt of the translation of the claim(s)
Appeal following examination02.04.2009Appeal received No.  T1437/09
11.06.2009Statement of grounds filed
28.02.2014Result of appeal procedure: remittal for grant
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  06.08.2004
Opposition(s)09.07.2015No opposition filed within time limit [2015/38]
Request for further processing for:05.04.2007Request for further processing filed
05.04.2007Full payment received (date of receipt of payment)
Request granted
27.04.2007Decision despatched
Fees paidRenewal fee
23.11.2004Renewal fee patent year 03
22.11.2005Renewal fee patent year 04
22.11.2006Renewal fee patent year 05
22.11.2007Renewal fee patent year 06
24.11.2008Renewal fee patent year 07
20.11.2009Renewal fee patent year 08
22.11.2010Renewal fee patent year 09
21.11.2011Renewal fee patent year 10
20.11.2012Renewal fee patent year 11
20.11.2013Renewal fee patent year 12
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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.
Lapses during opposition  TooltipFR08.12.2014
GB08.01.2015
[2015/51]
Former [2015/48]GB08.01.2015
Documents cited:Search[DA]JPH03145623  ;
 [A]JPH0424610  ;
 [A]JP2001215455  ;
 [A]US5627929  (VAWTER G ALLEN [US], et al) [A] 1-13 * column 1, line 55 - column 2, line 4; figure 1 *;
 [X]EP0859263  (FUJITSU LTD [JP]) [X] 1-13 * page 6, line 6 - line 46; figure 1 * * page 7, line 13 - line 35; figures 13A,13B * * page 9, line 26 - line 58; figures 23-25 * * page 8, line 20 - line 23 *
 [DA]  - PATENT ABSTRACTS OF JAPAN, (19910919), vol. 015, no. 372, Database accession no. (P - 1254), & JP03145623 A 19910620 (FUJITSU LTD) [DA] 1-13 * PAJ abstract and JP document figures 1-3 *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19920508), vol. 016, no. 189, Database accession no. (P - 1348), & JP04024610 A 19920128 (FUJITSU LTD) [A] 1-13 * PAJ abstract and JP document figures 1-4 *
 [A]  - PATENT ABSTRACTS OF JAPAN, (20010412), vol. 2000, no. 25, & JP2001215455 A 20010810 (SUMITOMO OSAKA CEMENT CO LTD) [A] 1-13 * PAJ abstract and JP document figures 1-4 *
ExaminationUS5408566
 EP1109054
 EP1455219
    - MIYAZAKI N. ET AL, "LiNbO3 Optical Intensity Modulator Packaged with Monitor Photodiode", IEEE PHOTONICS TECHNOLOGY LETTERS, US, (20010501), vol. 13, no. 5, pages 442 - 444, XP001101327

DOI:   http://dx.doi.org/10.1109/68.920745
by applicantJPH03145623
 EP0859263
 EP1109054
    - MIYAZAKI ET AL., "LiNb03 optical intensity modulator packaged with monitor photodiode", IEEE PHOTONICS TECHNOLOGY LETTERS (PTL, (2001), vol. 13, no. 5, pages 442 - 444
otherEP1109054
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.