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Extract from the Register of European Patents

EP About this file: EP0496056

EP0496056 - Thermosetting organopolysiloxane composition [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.01.1998
Database last updated on 24.08.2024
Most recent event   Tooltip16.01.1998No opposition filed within time limitpublished on 04.03.1998 [1998/10]
Applicant(s)For all designated states
Dow Corning Toray Silicone Company, Limited
Mitsui Bldg. No. 6, 2-3-16, Nihonbashi-Muromachi, Chuo-Ku
Tokyo 103 / JP
[1992/31]
Inventor(s)01 / Hasegawa, Chi-Ichiro
501, 1-chome, Mukogaoka, Kanazu-cho
Sakai-gun, Fukui Prefecture / JP
02 / Hirono, Kenji
512, 2-chome, Kaihotsu
Fukui-shi, Fukui Prefecture / JP
03 / Yoshikawa, Tomoji
4-1-2, Teramae-cho
Fukui-shi, Fukui Prefecture / JP
04 / Hamada, Mitsuo
5-17, 3-chome, Okubo
Kisarazu-shi, Chiba Prefecture / JP
[1992/31]
Representative(s)Spott, Gottfried
Spott & Weinmiller
Patentanwälte
Fasanenstrasse 159
82008 Unterhaching / DE
[N/P]
Former [1992/31]Spott, Gottfried, Dr.
Spott, Weinmiller & Partner Sendlinger-Tor-Platz 11
D-80336 München / DE
Application number, filing date91120260.427.11.1991
[1992/31]
Priority number, dateJP1990032726028.11.1990         Original published format: JP 32726090
[1992/31]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0496056
Date:29.07.1992
Language:EN
[1992/31]
Type: A3 Search report 
No.:EP0496056
Date:23.09.1992
Language:EN
[1992/39]
Type: B1 Patent specification 
No.:EP0496056
Date:12.03.1997
Language:EN
[1997/11]
Search report(s)(Supplementary) European search report - dispatched on:EP06.08.1992
ClassificationIPC:C08L83/04
[1992/31]
CPC:
C08L83/04 (EP); C08G77/12 (EP); C08G77/16 (EP);
C08G77/20 (EP)
C-Set:
C08L83/04, C08L83/00, C08L2666/54 (EP)
Designated contracting statesBE,   DE,   FR,   GB [1992/31]
TitleGerman:Hitzehärtbare Organopolysiloxanzusammensetzung[1992/31]
English:Thermosetting organopolysiloxane composition[1992/31]
French:Composition d'organopolysiloxane thermodurcissable[1992/31]
Examination procedure24.11.1992Examination requested  [1993/03]
10.11.1994Despatch of a communication from the examining division (Time limit: M04)
16.03.1995Reply to a communication from the examining division
04.04.1996Despatch of communication of intention to grant (Approval: No)
01.08.1996Despatch of communication of intention to grant (Approval: later approval)
29.08.1996Communication of intention to grant the patent
18.11.1996Fee for grant paid
18.11.1996Fee for publishing/printing paid
Opposition(s)13.12.1997No opposition filed within time limit [1998/10]
Fees paidRenewal fee
06.09.1993Renewal fee patent year 03
06.09.1994Renewal fee patent year 04
01.09.1995Renewal fee patent year 05
05.09.1996Renewal fee patent year 06
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Documents cited:Search[X]SU687092  ;
 [X]EP0238873  ;
 [Y]FR2300114  ;
 [Y]EP0345965  ;
 [Y]EP0062427
 [X]  - WORLD PATENTS INDEX Derwent Publications Ltd., London, GB; AN 80-37636C & SU-A-687 092 (MOBIL FINISHES CO) 25 September 1979, & SU687092 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.