blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0427129

EP0427129 - Method for controlling pressure during image development [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.06.1996
Database last updated on 31.08.2024
Most recent event   Tooltip28.06.1996No opposition filed within time limitpublished on 14.08.1996 [1996/33]
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 [1991/20]For all designated states
SHARP KABUSHIKI KAISHA
22-22 Nagaike-cho Abeno-ku
Osaka 545 / JP
Inventor(s)01 / Eto, Koichi
Yamato-ryo, 492, Minosho-cho
Yamatokoriyama-shi, Nara-ken / JP
02 / Tamagaki, Akira
4-14-3 Nagamodai, Kamo-cho
Souraku-gun, Kyoto / JP
[1991/20]
Representative(s)Ter Meer Steinmeister & Partner
Patentanwälte mbB
Nymphenburger Strasse 4
80335 München / DE
[N/P]
Former [1991/20]TER MEER - MÜLLER - STEINMEISTER & PARTNER
Mauerkircherstrasse 45
D-81679 München / DE
Application number, filing date90121018.702.11.1990
[1991/20]
Priority number, dateJP1989028769604.11.1989         Original published format: JP 28769689
[1991/20]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0427129
Date:15.05.1991
Language:EN
[1991/20]
Type: A3 Search report 
No.:EP0427129
Date:29.04.1992
Language:EN
[1992/18]
Type: B1 Patent specification 
No.:EP0427129
Date:23.08.1995
Language:EN
[1995/34]
Search report(s)(Supplementary) European search report - dispatched on:EP11.03.1992
ClassificationIPC:G03B27/32, G03F7/00
[1991/20]
CPC:
G03B27/32 (EP,US); G03F7/0027 (EP,US); G03B2227/325 (EP,US)
Designated contracting statesDE,   FR,   GB [1991/20]
TitleGerman:Verfahren zur Druckregelung während der Bildentwicklung[1991/20]
English:Method for controlling pressure during image development[1991/20]
French:Méthode de contrôle de pression pendant le développement d'image[1991/20]
Examination procedure21.12.1990Examination requested  [1991/20]
06.09.1993Despatch of a communication from the examining division (Time limit: M06)
08.03.1994Reply to a communication from the examining division
02.11.1994Despatch of communication of intention to grant (Approval: Yes)
20.02.1995Communication of intention to grant the patent
19.05.1995Fee for grant paid
19.05.1995Fee for publishing/printing paid
Opposition(s)24.05.1996No opposition filed within time limit [1996/33]
Fees paidRenewal fee
16.11.1992Renewal fee patent year 03
16.11.1993Renewal fee patent year 04
15.11.1994Renewal fee patent year 05
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.
Documents cited:Search[Y]US4753543  (MOCHIMARU HIDEAKI [JP], et al);
 [Y]US4853743  (NAGUMO AKIHIKO [JP], et al);
 [YP]US4952968  (IBUCHI YOSHIAKI [JP])
Examination   - Japanese Laid-Open Patent Publication No. 63-92954
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.