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Extract from the Register of European Patents

EP About this file: EP0684282

EP0684282 - Process for producing a maleimide-modified heat-resistant ABS resin [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.08.2000
Database last updated on 11.09.2024
Most recent event   Tooltip04.08.2000No opposition filed within time limitpublished on 20.09.2000 [2000/38]
Applicant(s)For all designated states
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
4-1, Yuraku-cho 1-chome Chiyoda-ku
Tokyo / JP
[N/P]
Former [1995/48]For all designated states
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
4-1, Yuraku-cho 1-chome
Chiyoda-ku Tokyo / JP
Inventor(s)01 / Shinmura, Tetsuya, c/o Denki Kagaku Kogyo K.K.
Chiba Kojo, 6, Goiminamikaigan
Ichihara-shi, Chiba-ken / JP
02 / Konishi, Kunihiko, c/o Denki Kagaku Kogyo K.K.
Chiba Kojo, 6, Goiminamikaigan
Ichihara-shi, Chiba-ken / JP
[1995/48]
Representative(s)Wächtershäuser, Günter
Wächtershäuser & Hartz
Patentanwälte
Ottostrasse 4
80333 München / DE
[N/P]
Former [1995/48]Wächtershäuser, Günter, Prof. Dr.
Patentanwalt, Tal 29
D-80331 München / DE
Application number, filing date95107673.618.05.1995
[1995/48]
Priority number, dateJP1994011520627.05.1994         Original published format: JP 11520694
[1995/48]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0684282
Date:29.11.1995
Language:EN
[1995/48]
Type: B1 Patent specification 
No.:EP0684282
Date:06.10.1999
Language:EN
[1999/40]
Search report(s)(Supplementary) European search report - dispatched on:EP15.09.1995
ClassificationIPC:C08L25/12, C08J3/00
[1995/48]
CPC:
C08L25/12 (EP,US); C08L51/04 (KR); C08L55/02 (EP,US);
C08L25/08 (EP,US); C08L33/24 (EP,US)
C-Set:
C08L25/12, C08L2666/02 (EP,US);
C08L55/02, C08L2666/04 (US,EP)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1995/48]
TitleGerman:Verfahren zur Herstellung eines mit Maleimid modifizierten wärmebestendigen ABS Harzes[1995/48]
English:Process for producing a maleimide-modified heat-resistant ABS resin[1995/48]
French:Procédé de production d'une resine ABS modifiée par la maleimide, resistante à la chaleur[1995/48]
Examination procedure29.01.1996Examination requested  [1996/13]
29.08.1996Despatch of a communication from the examining division (Time limit: M06)
10.03.1997Reply to a communication from the examining division
08.01.1999Despatch of communication of intention to grant (Approval: Yes)
19.03.1999Communication of intention to grant the patent
02.06.1999Fee for grant paid
02.06.1999Fee for publishing/printing paid
Opposition(s)07.07.2000No opposition filed within time limit [2000/38]
Fees paidRenewal fee
02.06.1997Renewal fee patent year 03
29.05.1998Renewal fee patent year 04
28.05.1999Renewal fee patent year 05
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Documents cited:Search[Y]EP0134519  (DENKI KAGAKU KOGYO KK [JP]) [Y] 1-13 * claim 1 *;
 [Y]FR2329705  (LABOFINA SA [BE]) [Y] 1-13 * page 1, line 35 - page 2, line 1 *;
 [A]EP0202615  (MITSUBISHI MONSANTO CHEM [JP]) [A] 1-13 * claim 1 *;
 [A]EP0587907  (SUMITOMO DOW LTD [JP], et al) [A] 1-13 * claim 1 *
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.