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Extract from the Register of European Patents

EP About this file: EP0226934

EP0226934 - Curable organosiloxane composition [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.07.1995
Database last updated on 17.07.2024
Most recent event   Tooltip23.11.2007Lapse of the patent in a contracting state
New state(s): ES
published on 26.12.2007  [2007/52]
Applicant(s)For all designated states
Toray Silicone Co., Ltd.
8 Nihonbashi-muromachi 2-chome Chuo-ku
Tokyo 103 / JP
[N/P]
Former [1987/27]For all designated states
Toray Silicone Co., Ltd.
8 Nihonbashi-muromachi 2-chome
Chuo-ku Tokyo 103 / JP
Inventor(s)01 / Shirahata, Akihiko
6,1-chome, Nishi Yushudai
Ichihara-shi Chiba Prefecture / JP
[1987/27]
Representative(s)Spott, Gottfried, et al
Spott & Weinmiller
Patentanwälte
Fasanenstrasse 159
82008 Unterhaching / DE
[N/P]
Former [1987/27]Spott, Gottfried, Dr., et al
Patentanwälte Spott, Weinmiller & Partner Sendlinger-Tor-Platz 11
D-80336 München / DE
Application number, filing date86117116.309.12.1986
[1987/27]
Priority number, dateJP1985027770310.12.1985         Original published format: JP 27770385
[1987/27]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0226934
Date:01.07.1987
Language:EN
[1987/27]
Type: A3 Search report 
No.:EP0226934
Date:16.05.1990
Language:EN
[1990/20]
Type: B1 Patent specification 
No.:EP0226934
Date:21.09.1994
Language:EN
[1994/38]
Search report(s)(Supplementary) European search report - dispatched on:EP28.03.1990
ClassificationIPC:C08L83/07, // (C08L83/04, 83:05, 83:07, C08K5:54)
[1987/27]
CPC:
C08L83/04 (EP,KR); C08K5/54 (EP,KR); C08G77/12 (EP);
C08G77/20 (EP); C08G77/24 (EP); C08G77/70 (EP)
C-Set:
C08L83/04, C08L83/00 (EP);
C08L83/04, C08L83/00, C08L2666/44 (EP);
C08L83/04, C08L83/04, C08L83/04, C08K5/54 (EP);
C08L83/04, C08L83/04, C08L83/06 (EP)
Designated contracting statesBE,   DE,   ES,   FR,   GB,   IT,   NL [1987/27]
TitleGerman:Härtbare Silikonzusammensetzung[1987/27]
English:Curable organosiloxane composition[1987/27]
French:Composition d'organopolysiloxane durcissable[1987/27]
Examination procedure26.06.1990Examination requested  [1990/34]
20.03.1992Despatch of a communication from the examining division (Time limit: M06)
23.09.1992Reply to a communication from the examining division
31.03.1993Despatch of a communication from the examining division (Time limit: M04)
09.08.1993Reply to a communication from the examining division
17.12.1993Despatch of communication of intention to grant (Approval: Yes)
25.03.1994Communication of intention to grant the patent
01.06.1994Fee for grant paid
01.06.1994Fee for publishing/printing paid
Opposition(s)22.06.1995No opposition filed within time limit [1995/37]
Fees paidRenewal fee
06.09.1988Renewal fee patent year 03
06.09.1989Renewal fee patent year 04
06.09.1990Renewal fee patent year 05
22.12.1990Renewal fee patent year 06
05.09.1992Renewal fee patent year 07
06.09.1993Renewal fee patent year 08
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipBE21.09.1994
IT21.09.1994
NL21.09.1994
ES01.01.1995
[2004/03]
Former [1999/42]BE21.09.1994
IT21.09.1994
NL21.09.1994
Former [1995/35]BE21.09.1994
NL21.09.1994
Former [1995/27]BE21.09.1994
Documents cited:Search[AD]US4082726  (MINE KATSUTOSHI, et al);
 [AD]US4087585  (SCHULZ JAY R);
 [AD]US4196273  (IMAI KIYOSHI [JP], et al);
 [A]US3699073  (WADA TADASHI, et al)
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.