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Extract from the Register of European Patents

EP About this file: EP1101788

EP1101788 - Preparation of organoxy-terminated organopolysiloxane [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.03.2005
Database last updated on 18.05.2024
Most recent event   Tooltip18.03.2005No opposition filed within time limitpublished on 04.05.2005  [2005/18]
Applicant(s)For all designated states
Shin-Etsu Chemical Co., Ltd.
6-1, Otemachi 2-chome Chiyoda-ku
Tokyo / JP
[N/P]
Former [2004/20]For all designated states
SHIN-ETSU CHEMICAL CO., LTD.
6-1, Otemachi 2-chome
Chiyoda-ku Tokyo / JP
Former [2001/21]For all designated states
SHIN-ETSU CHEMICAL CO., LTD.
6-1, Ohtemachi 2-chome
Chiyoda-ku Tokyo / JP
Inventor(s)01 / Miyake, Masatoshi, Silicone-Electronics Materials
Shin-Etsu Chemical Co., Ltd., 1-10, Oaza Hitomi
Masuida-machi, Usui-gun, Gunma-ken / JP
02 / Matsui, Chinami, c/o Gunma Complex
Shin-Etsu Chemical Co., Ltd., 2-13-1, Isobe
Annaka-shi, Gunma-ken / JP
03 / Kimura, Kenichi, c/o Gunma Complex
Shin-Etsu Chemical Co., Ltd., 2-13-1, Isobe
Annaka-shi, Gunma-ken / JP
04 / Fujiki, Hironao, Silicone-Electronics Materials
Shin-Etsu Chemicals Co., Ltd., 1-10, Oaza Hitomi
Mastsuida-machi, Usui-gun, Gunma-ken / JP
 [2001/21]
Representative(s)Stoner, Gerard Patrick, et al
Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
[N/P]
Former [2001/21]Stoner, Gerard Patrick, et al
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP / GB
Application number, filing date00310171.416.11.2000
[2001/21]
Priority number, dateJP1999032741517.11.1999         Original published format: JP 32741599
[2001/21]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1101788
Date:23.05.2001
Language:EN
[2001/21]
Type: B1 Patent specification 
No.:EP1101788
Date:12.05.2004
Language:EN
[2004/20]
Search report(s)(Supplementary) European search report - dispatched on:EP06.03.2001
ClassificationIPC:C08G77/38, C08L83/04
[2001/21]
CPC:
C08G77/08 (EP,US); C08L83/04 (KR); C08G77/18 (EP,US)
Designated contracting statesDE,   FR,   GB [2002/08]
Former [2001/21]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:Herstellung von Organopolysiloxan mit Organoxy-Endgruppen[2001/21]
English:Preparation of organoxy-terminated organopolysiloxane[2001/21]
French:Préparation d'un organopolysiloxane à terminaisons organoxy[2001/21]
Examination procedure24.08.2001Examination requested  [2001/43]
21.02.2003Despatch of a communication from the examining division (Time limit: M04)
01.07.2003Reply to a communication from the examining division
27.10.2003Communication of intention to grant the patent
02.03.2004Fee for grant paid
02.03.2004Fee for publishing/printing paid
Opposition(s)15.02.2005No opposition filed within time limit [2005/18]
Fees paidRenewal fee
13.11.2002Renewal fee patent year 03
12.11.2003Renewal fee patent year 04
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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.
Documents cited:SearchSU180143  [ ] (TSNII BUMAGI);
 [X]US3151099  (FREDERIC CEYZERIAT LOUIS, et al) [X] 1-6 * column 1, line 11 - line 15 * * column 1, line 35 - line 41 * * column 3, line 12 - line 36 * * example 2 *;
 [DX]US3542901  (COOPER KENNETH G, et al) [DX] 1-6 * column 1, line 23 - line 27 * * column 1, line 56 - column 2, line 2 * * column 3, line 9 - line 17 * * column 3, line 67 - line 71 * * column 4, line 3 - line 4 * * example 1 *;
 [X]  - HCA, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, XP002160835 [X] 1-6 * abstract *
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.