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Extract from the Register of European Patents

EP About this file: EP0816904

EP0816904 - Liquid crystal devices [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.08.2006
Database last updated on 19.07.2024
Most recent event   Tooltip18.08.2006No opposition filed within time limitpublished on 20.09.2006  [2006/38]
Applicant(s)For all designated states
Sharp Kabushiki Kaisha
22-22 Nagaike-cho
Abeno-ku
Osaka-shi
Osaka-fu 545-0013 / JP
[N/P]
Former [2005/41]For all designated states
SHARP KABUSHIKI KAISHA
22-22 Nagaike-cho, Abeno-ku Osaka-shi
Osaka-fu 545-0013 / JP
Former [1998/02]For all designated states
SHARP KABUSHIKI KAISHA
22-22 Nagaike-cho Abeno-ku
Osaka 545 / JP
Inventor(s)01 / Tillin, Martin David
11 Summer Fields
Abingdon, Oxfordshire, OX14 2PG / GB
02 / Towler, Michael John
20 The Garth
Botley, Oxford, OX2 9AL / GB
[1998/02]
Representative(s)Pearce, Anthony Richmond
Marks & Clerk LLP 4220 Nash Court Oxford Business Park South Oxford
OX4 2RU / GB
[N/P]
Former [1999/03]Pearce, Anthony Richmond
Marks & Clerk, 4220 Nash Court, Oxford Business Park South
Oxford, OX4 2RU / GB
Former [1998/02]Pearce, Anthony Richmond
MARKS & CLERK, Alpha Tower, Suffolk Street Queensway
Birmingham B1 1TT / GB
Application number, filing date97304483.725.06.1997
[1998/02]
Priority number, dateGB1996001336426.06.1996         Original published format: GB 9613364
[1998/02]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0816904
Date:07.01.1998
Language:EN
[1998/02]
Type: A3 Search report 
No.:EP0816904
Date:30.12.1998
[1998/53]
Type: B1 Patent specification 
No.:EP0816904
Date:12.10.2005
Language:EN
[2005/41]
Search report(s)(Supplementary) European search report - dispatched on:EP17.11.1998
ClassificationIPC:G02F1/139, G02F1/1335
[1998/02]
CPC:
G02F1/13473 (EP,US); G02F1/1395 (EP,US); G02F1/1396 (EP,US);
G02F1/13363 (EP,US)
Designated contracting statesDE,   FR,   GB [1999/36]
Former [1998/02]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Flüssigkristall-Anzeigevorrichtungen[1998/02]
English:Liquid crystal devices[1998/02]
French:Dispositifs d'affichage à cristal liquide[1998/02]
Examination procedure24.06.1999Examination requested  [1999/33]
03.07.1999Loss of particular rights, legal effect: designated state(s)
22.10.1999Despatch of communication of loss of particular rights: designated state(s) AT, BE, CH, DK, ES, FI, GR, IE, IT, LI, LU, MC, NL, PT, SE
30.08.2000Despatch of a communication from the examining division (Time limit: M06)
15.01.2001Reply to a communication from the examining division
06.09.2001Despatch of a communication from the examining division (Time limit: M04)
12.12.2001Reply to a communication from the examining division
01.10.2003Despatch of a communication from the examining division (Time limit: M04)
29.01.2004Reply to a communication from the examining division
08.11.2004Communication of intention to grant the patent
25.02.2005Fee for grant paid
25.02.2005Fee for publishing/printing paid
Opposition(s)13.07.2006No opposition filed within time limit [2006/38]
Fees paidRenewal fee
14.06.1999Renewal fee patent year 03
13.06.2000Renewal fee patent year 04
13.06.2001Renewal fee patent year 05
12.06.2002Renewal fee patent year 06
12.06.2003Renewal fee patent year 07
14.06.2004Renewal fee patent year 08
14.06.2005Renewal fee patent year 09
Penalty fee
Penalty fee Rule 85a EPC 1973
02.08.1999AT   M01   Not yet paid
02.08.1999BE   M01   Not yet paid
02.08.1999CH   M01   Not yet paid
02.08.1999DK   M01   Not yet paid
02.08.1999ES   M01   Not yet paid
02.08.1999FI   M01   Not yet paid
02.08.1999GR   M01   Not yet paid
02.08.1999IE   M01   Not yet paid
02.08.1999IT   M01   Not yet paid
02.08.1999LU   M01   Not yet paid
02.08.1999MC   M01   Not yet paid
02.08.1999NL   M01   Not yet paid
02.08.1999PT   M01   Not yet paid
02.08.1999SE   M01   Not yet paid
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Documents cited:Search[X]EP0377757  (SEIKO EPSON CORP [JP]) [X] 1,2 * page 9, line 05 - page 11, line 20; figure 4 *;
 [A]EP0600541  (VICTOR COMPANY OF JAPAN [JP]) [A] 1,2 * page 7, line 16 - page 8, line 07 *;
 [E]EP0793133  (FUJITSU LTD [JP]) [E] 1 * page 6, line 50 - page 9, line 43 *;
 [X]  - SAITO S, "VIEWING ANGLE CHARACTERISTICS OF ECB TYPE MULTI-COLORED LCD WITH NON-TWIST", MOLECULAR CRYSTALS AND LIQUID CRYSTALS, (1986), vol. 138, no. 1/04, pages 187 - 210, XP002073480 [X] 31,32 * the whole document *
ExaminationUS5243455
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.