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Extract from the Register of European Patents

EP About this file: EP0362735

EP0362735 - Unsaturated group-containing polycarboxylic acid resin, resin composition and solder resist resin composition comprising the same and cured product thereof [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.09.1996
Database last updated on 13.09.2024
Most recent event   Tooltip27.09.1996No opposition filed within time limitpublished on 13.11.1996 [1996/46]
Applicant(s)For all designated states
NIPPON KAYAKU KABUSHIKI KAISHA
11-2, Fujimi 1-chome Chiyoda-ku
Tokyo 102-0071 / JP
[N/P]
Former [1990/15]For all designated states
NIPPON KAYAKU KABUSHIKI KAISHA
11-2, Fujimi 1-chome Chiyoda-ku
Tokyo 102 / JP
Inventor(s)01 / Nawata, Kazuyoshi
173-4, Oaza Higashi-Takatomari
Onoda-shi Yamaguchi-ken / JP
02 / Ohkubo, Tetsuo
92, Oaza Nakano-Kaisaku
Ube-shi Yamaguchi-ken / JP
03 / Yokoshima, Minoru
2291, Ino
Toride-shi Ibaragi-ken / JP
[1990/15]
Representative(s)Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte
Brucknerstraße 20
40593 Düsseldorf / DE
[N/P]
Former [1990/15]Türk, Gille, Hrabal, Leifert
Brucknerstrasse 20
D-40593 Düsseldorf / DE
Application number, filing date89118153.930.09.1989
[1990/15]
Priority number, dateJP1988025068204.10.1988         Original published format: JP 25068288
[1990/15]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0362735
Date:11.04.1990
Language:EN
[1990/15]
Type: A3 Search report 
No.:EP0362735
Date:28.08.1991
Language:EN
[1991/35]
Type: B1 Patent specification 
No.:EP0362735
Date:22.11.1995
Language:EN
[1995/47]
Search report(s)(Supplementary) European search report - dispatched on:EP09.07.1991
ClassificationIPC:C08G59/17, C08G59/32, C08G59/42, B23K35/22
[1990/15]
CPC:
C08L63/10 (EP,US); C08G59/08 (EP,KR,US); C08F299/02 (KR);
C08F299/026 (EP,US); C08G59/1466 (EP,KR,US); C08G59/3218 (EP,US);
C08G59/4292 (EP,US); H05K3/285 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   NL [1990/15]
TitleGerman:Ungesättigte Gruppen enthaltendes Polycarboxylsäureharz, Harzzusammensetzung und lötbeständige Harzzusammensetzung auf der Basis dieses Harzes und daraus hergestelltes gehärtetes Produkt[1990/15]
English:Unsaturated group-containing polycarboxylic acid resin, resin composition and solder resist resin composition comprising the same and cured product thereof[1990/15]
French:Résine d'acide polycarboxylique contenant des groupes insaturés, composition de résine, composition de résine pour masque de soudure la contenant, et produit réticulé de ladite résine[1990/15]
Examination procedure19.02.1992Examination requested  [1992/16]
08.08.1994Despatch of a communication from the examining division (Time limit: M04)
01.12.1994Reply to a communication from the examining division
16.02.1995Despatch of communication of intention to grant (Approval: Yes)
12.04.1995Communication of intention to grant the patent
20.06.1995Fee for grant paid
20.06.1995Fee for publishing/printing paid
Opposition(s)23.08.1996No opposition filed within time limit [1996/46]
Fees paidRenewal fee
17.09.1991Renewal fee patent year 03
23.09.1992Renewal fee patent year 04
25.09.1993Renewal fee patent year 05
23.09.1994Renewal fee patent year 06
20.09.1995Renewal fee patent year 07
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Documents cited:Search[A]FR2317331  (UNION CARBIDE CORP [US])
ExaminationEP0273729
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.