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Extract from the Register of European Patents

EP About this file: EP0242169

EP0242169 - Divinyl compounds and chromogenic recording material prepared by use thereof [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.11.1992
Database last updated on 14.09.2024
Most recent event   Tooltip05.11.1992No opposition filed within time limitpublished on 23.12.1992 [1992/52]
Applicant(s)For all designated states
YAMADA CHEMICAL CO., LTD.
1-1 Kamitoba-Kamichoshicho Minami-ku Kyoto-shi
Kyoto-fu / JP
[N/P]
Former [1987/43]For all designated states
YAMADA CHEMICAL CO., LTD.
1-1 Kamitoba-Kamichoshicho Minami-ku
Kyoto-shi Kyoto-fu / JP
Inventor(s)01 / Kawai, Hajime
3-12-12 Osumigaoka Tanabe-cho
Tsuzuki-gun Kyoto-fu / JP
02 / Fujino, Yoshiharu
3-14-23 Osumigaoka Tanabe-cho
Tsuzuki-gun Kyoto-fu / JP
03 / Shimizu, Youji
54 Daigo-Kakiharacho Fushimi-ku
Kyoto-shi Kyoto-fu / JP
04 / Nieda, Seiichi 205 Rumieru-Nishikyogoku
6-Nishikyogoku-Suehiro-cho
Ukyo-ku Kyoto-shi Kyoto-fu / JP
05 / Gendai, Kazuhiko 6-1-1106 Mukaijima-Danchi
14-8 Mukaijima-Yotsuyaike
Fushimi-ku Kyoto-shi Kyoto-fu / JP
06 / Tsunemitsu, Katsuhiko
30-3 Daigo-Takahatacho Fushimi-ku
Kyoto-shi Kyoto-fu / JP
[1987/43]
Representative(s)Woods, Geoffrey Corlett, et al
J A Kemp
14 South Square
Gray's Inn
London WC1R 5JJ / GB
[N/P]
Former [1987/43]Woods, Geoffrey Corlett, et al
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5LX / GB
Application number, filing date87303230.413.04.1987
[1987/43]
Priority number, dateJP1986008761915.04.1986         Original published format: JP 8761986
JP1987002336102.02.1987         Original published format: JP 2336187
[1987/43]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0242169
Date:21.10.1987
Language:EN
[1987/43]
Type: A3 Search report 
No.:EP0242169
Date:19.10.1988
Language:EN
[1988/42]
Type: B1 Patent specification 
No.:EP0242169
Date:02.01.1992
Language:EN
[1992/01]
Search report(s)(Supplementary) European search report - dispatched on:EP30.08.1988
ClassificationIPC:C07D307/88, C07D405/14, C07D405/06, C07D471/04, B41M5/00, // (C07D471/04, 221:00, 221:00)
[1992/01]
CPC:
C07D455/04 (EP,US); B41M5/145 (EP,US); B41M5/327 (EP,US);
C07D307/88 (EP,US); C07D405/06 (EP,US); C07D405/10 (EP,US)
Former IPC [1988/42]C07D307/88, C07D405/14, C07D405/06, C07D471/04, B41M5/22, B41M5/18, B41M5/12, // (C07D471/04, 221:00, 221:00)
Former IPC [1987/43]C07D307/88, C07D405/14, C07D471/04, B41M5/18, // (C07D471/04, 221:00, 221:00)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI [1987/43]
TitleGerman:Divinylverbindungen und unter Verwendung dieser Verbindungen hergestelltes chromogenes Aufzeichnungsmaterial[1987/43]
English:Divinyl compounds and chromogenic recording material prepared by use thereof[1987/43]
French:Composés divinyliques et matière chromogène d'enregistrement préparée en utilisant ces composés[1987/43]
Examination procedure01.12.1988Examination requested  [1989/05]
12.11.1990Despatch of a communication from the examining division (Time limit: M02)
17.01.1991Reply to a communication from the examining division
16.04.1991Despatch of communication of intention to grant (Approval: Yes)
27.06.1991Communication of intention to grant the patent
11.09.1991Fee for grant paid
11.09.1991Fee for publishing/printing paid
Opposition(s)03.10.1992No opposition filed within time limit [1992/52]
Fees paidRenewal fee
11.04.1989Renewal fee patent year 03
17.04.1990Renewal fee patent year 04
17.12.1990Renewal fee patent year 05
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Documents cited:Search[A]JP60027589  ;
 [A]JP60008364  ;
 [AP]JP61202883  ;
 [A]EP0062544  (KANZAKI PAPER MFG CO LTD [JP]);
 [AP]EP0188377  (KANZAKI PAPER MFG CO LTD [JP]);
 [A]DE2614944  (NCR CO);
 [A]DE2218895
 [A]  - CHEMICAL ABSTRACTS, vol. 102, no. 22, 3rd June 1985, page 684, abstract no. 195296f, Columbus, Ohio, US; & JP-A-60 027 589, & JP60027589 A 00000000
 [A]  - CHEMICAL ABSTRACTS, vol. 102, no. 26, 1st July 1985, page 589, abstract no. 229544c, Columbus, Ohio, US; & JP-A-60 008 364, & JP60008364 A 00000000
 [AP]  - CHEMICAL ABSTRACT, vol. 107, no. 6, 10th August 1987, page 663, abstract no. 49640a, Columbus, Ohio, US; & JP-A-61 202 883, & JP61202883 A 00000000
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.