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Extract from the Register of European Patents

EP About this file: EP0186354

EP0186354 - Pressure-sensitive color-developer material [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.01.1990
Database last updated on 31.08.2024
Most recent event   Tooltip24.08.1991Lapse of the patent in a contracting state
New state(s): AT
published on 16.10.1991 [1991/42]
Applicant(s)For all designated states
APPLETON PAPERS INC.
P.O. Box 359 825 East Wisconsin Avenue Appleton
Wisconsin 54912 / US
[N/P]
Former [1986/27]For all designated states
APPLETON PAPERS INC.
P.O. Box 359 825 East Wisconsin Avenue
Appleton Wisconsin 54912 / US
Inventor(s)01 / Kawai, Akira
105, Sakae-machi Takasago-cho
Takasago-shi Hyogo-ken / JP
[1986/27]
Representative(s)Norris, Richard John, et al
The Wiggins Teape Group Limited Group Patents Department Butler's Court Beaconsfield
Buckinghamshire HP9 1RT / GB
[N/P]
Former [1988/30]Norris, Richard John, et al
The Wiggins Teape Group Limited Group Patents Department Butler's Court
Beaconsfield Buckinghamshire HP9 1RT / GB
Former [1986/27]Webb, Frederick Ronald
G.F. Redfern & Co. Marlborough Lodge 14 Farncombe Road
Worthing West Sussex BN11 2BT / GB
Application number, filing date85308885.405.12.1985
[1986/27]
Priority number, dateJP1984027724025.12.1984         Original published format: JP 27724084
[1986/27]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0186354
Date:02.07.1986
Language:EN
[1986/27]
Type: A3 Search report 
No.:EP0186354
Date:14.01.1987
Language:EN
[1987/03]
Type: B1 Patent specification 
No.:EP0186354
Date:08.03.1989
Language:EN
[1989/10]
Search report(s)(Supplementary) European search report - dispatched on:EP24.11.1986
ClassificationIPC:B41M5/12
[1986/27]
CPC:
B41M5/155 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1986/27]
TitleGerman:Druckempfindlicher Farbentwickler[1986/27]
English:Pressure-sensitive color-developer material[1986/27]
French:Révélateur de couleurs sensible à la pression[1986/27]
Examination procedure18.03.1987Examination requested  [1987/20]
15.04.1988Despatch of a communication from the examining division (Time limit: M04)
07.05.1988Reply to a communication from the examining division
22.07.1988Despatch of communication of intention to grant (Approval: Yes)
26.08.1988Communication of intention to grant the patent
03.11.1988Fee for grant paid
03.11.1988Fee for publishing/printing paid
Opposition(s)09.12.1989No opposition filed within time limit [1990/09]
Fees paidRenewal fee
25.09.1987Renewal fee patent year 03
21.09.1988Renewal fee patent year 04
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Lapses during opposition  TooltipAT05.12.1989
SE06.12.1989
[1991/42]
Former [1990/39]SE06.12.1989
Documents cited:Search[Y]JP57146693  ;
 [Y]US4046941  (SAITO TORANOSUKE, et al);
 [Y]FR2352674  (KANZAKI PAPER MFG CO LTD [JP]);
 [Y]US4336067  (SHACKLE DALE R, et al)
 [Y]  - PATENTS ABSTRACTS OF JAPAN, vol. 6, no. 249 (M-177)[1127], 8th December 1982; & JP-A-57 146 693 (NIPPON DENSHIN DENWA KOSHA) 10-09-1982, & JP57146693 A 00000000
ExaminationGB1445866
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.