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Extract from the Register of European Patents

EP About this file: EP0655631

EP0655631 - Method for manufacturing a color filter and a liquid crystal panel [Right-click to bookmark this link]
Former [1995/22]Color filter, method for manufacturing it, and liquid crystal panel
[2001/43]
StatusNo opposition filed within time limit
Status updated on  11.07.2003
Database last updated on 03.10.2024
Most recent event   Tooltip28.12.2007Lapse of the patent in a contracting state
New state(s): IT		published on 30.01.2008  [2008/05]
Applicant(s)For all designated states
CANON KABUSHIKI KAISHA
30-2, 3-chome, Shimomaruko, Ohta-ku
Tokyo / JP
[N/P]
Former [1995/22]For all designated states
CANON KABUSHIKI KAISHA
30-2, 3-chome, Shimomaruko, Ohta-ku
Tokyo / JP
Inventor(s)01 / Shirota, Katsuhiro, c/o Canon Kabushiki Kaisha
30-2, 3-chome, Shimomaruko, Ohta-ku
Tokyo / JP
02 / Sato, Hiroshi, c/o Canon Kabushiki Kaisha
30-2, 3-chome, Shimomaruko, Ohta-ku
Tokyo / JP
03 / Yokoi, Hideto, c/o Canon Kabushiki Kaisha
30-2, 3-chome, Shimomaruko, Ohta-ku
Tokyo / JP
04 / Miyazaki, Takeshi, c/o Canon Kabushiki Kaisha
30-2, 3-chome, Shimomaruko, Ohta-ku
Tokyo / JP
05 / Kashiwazaki, Akio, c/o Canon Kabushiki Kaisha
30-2, 3-chome, Shimomaruko, Ohta-ku
Tokyo / JP
06 / Shiba, Shoji, c/o Canon Kabushiki Kaisha
30-2, 3-chome, Shimomaruko, Ohta-ku
Tokyo / JP
[1995/22]
Representative(s)Weser, Wolfgang
Weser & Kollegen
Patentanwälte
Radeckestrasse 43
81245 München / DE
[N/P]
Former [1995/22]Weser, Wolfgang
Dres. Weser & Martin, Patentanwälte, Radeckestrasse 43
D-81245 München / DE
Application number, filing date94118424.423.11.1994
[1995/22]
Priority number, dateJP1993029339624.11.1993         Original published format: JP 29339693
[1995/22]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0655631
Date:31.05.1995
Language:EN
[1995/22]
Type: B1 Patent specification 
No.:EP0655631
Date:04.09.2002
Language:EN
[2002/36]
Search report(s)(Supplementary) European search report - dispatched on:EP30.03.1995
ClassificationIPC:G02B5/20, G02F1/1335
[1995/22]
CPC:
G02B5/201 (EP,US); G02F1/1335 (KR); G02F1/133516 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   NL,   PT,   SE [1995/22]
TitleGerman:Verfahren zu Herstellung eines Farbfilters und eines Flüssigkristallschirms[2001/45]
English:Method for manufacturing a color filter and a liquid crystal panel[2001/43]
French:procédé de fabrication d'un filtre coloré et d'un écran à cristaux liquides[2001/45]
Former [1995/22]Farbfilter, Verfahren zu seiner Herstellung und Flüssigkristalltafel
Former [1995/22]Color filter, method for manufacturing it, and liquid crystal panel
Former [1995/22]Filtre coloré, procédé de fabrication et panneau à cristal liquide
Examination procedure30.11.1995Examination requested  [1996/05]
25.02.1998Despatch of a communication from the examining division (Time limit: M06)
24.08.1998Reply to a communication from the examining division
09.10.1998Despatch of a communication from the examining division (Time limit: M06)
13.04.1999Reply to a communication from the examining division
22.01.2001Despatch of a communication from the examining division (Time limit: M06)
01.08.2001Reply to a communication from the examining division
23.10.2001Despatch of communication of intention to grant (Approval: Yes)
05.03.2002Communication of intention to grant the patent
07.06.2002Fee for grant paid
07.06.2002Fee for publishing/printing paid
Opposition(s)05.06.2003No opposition filed within time limit [2003/35]
Fees paidRenewal fee
28.11.1996Renewal fee patent year 03
28.11.1997Renewal fee patent year 04
30.11.1998Renewal fee patent year 05
30.11.1999Renewal fee patent year 06
30.11.2000Renewal fee patent year 07
29.11.2001Renewal fee patent year 08
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 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  TooltipAT04.09.2002
BE04.09.2002
CH04.09.2002
FR04.09.2002
GR04.09.2002
IT04.09.2002
LI04.09.2002
NL04.09.2002
LU23.11.2002
IE25.11.2002
DK04.12.2002
SE04.12.2002
PT12.12.2002
ES28.03.2003
[2008/05]
Former [2007/16]AT04.09.2002
BE04.09.2002
CH04.09.2002
FR04.09.2002
GR04.09.2002
LI04.09.2002
NL04.09.2002
LU23.11.2002
IE25.11.2002
DK04.12.2002
SE04.12.2002
PT12.12.2002
ES28.03.2003
Former [2004/39]AT04.09.2002
BE04.09.2002
CH04.09.2002
FR04.09.2002
GR04.09.2002
LI04.09.2002
NL04.09.2002
LU23.11.2002
IE25.11.2002
SE04.12.2002
PT12.12.2002
ES28.03.2003
Former [2004/34]AT04.09.2002
BE04.09.2002
CH04.09.2002
FR04.09.2002
GR04.09.2002
LI04.09.2002
NL04.09.2002
IE25.11.2002
SE04.12.2002
PT12.12.2002
ES28.03.2003
Former [2004/04]AT04.09.2002
BE04.09.2002
CH04.09.2002
GR04.09.2002
LI04.09.2002
NL04.09.2002
IE25.11.2002
SE04.12.2002
PT12.12.2002
ES28.03.2003
Former [2004/01]AT04.09.2002
BE04.09.2002
CH04.09.2002
GR04.09.2002
LI04.09.2002
NL04.09.2002
IE25.11.2002
SE04.12.2002
PT12.12.2002
Former [2003/48]AT04.09.2002
BE04.09.2002
CH04.09.2002
GR04.09.2002
LI04.09.2002
NL04.09.2002
SE04.12.2002
PT12.12.2002
Former [2003/31]AT04.09.2002
CH04.09.2002
GR04.09.2002
LI04.09.2002
NL04.09.2002
SE04.12.2002
PT12.12.2002
Former [2003/22]GR04.09.2002
NL04.09.2002
SE04.12.2002
PT12.12.2002
Former [2003/20]GR04.09.2002
SE04.12.2002
Former [2003/14]SE04.12.2002
Documents cited:Search[DA]JPS5975205  ;
 [DA]JPS63235901  ;
 [DA]JPH01217302  ;
 [DA]JPH04123005  ;
 [XA]JPH05241012  (TORAY INDUSTRIES) [X] 5,8,9,12 * the whole document * [A] 1,4,13
 [DA]  - PATENT ABSTRACTS OF JAPAN, (19840823), vol. 8, no. 183, Database accession no. (P - 296), & JP59075205 A 19840427 (SUWA SEIKOSHA) [DA] 1,4,5,8,9,12,13 * abstract *
 [DA]  - PATENT ABSTRACTS OF JAPAN, (19890127), vol. 13, no. 37, Database accession no. (P - 819), & JP63235901 A 19880930 (FUJITSU) [DA] 1,4,5,8,9,12,13 * abstract *
 [DA]  - PATENT ABSTRACTS OF JAPAN, (19891127), vol. 13, no. 530, Database accession no. (P - 966), & JP01217302 A 19890830 (TOSHIBA) [DA] 1,4,5,8,9,12,13 * abstract *
 [DA]  - PATENT ABSTRACTS OF JAPAN, (19920814), vol. 16, no. 382, Database accession no. (P - 1403), & JP04123005 A 19920423 (TORAY) [DA] 1,4,5,8,9,12,13 * abstract *
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.