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Extract from the Register of European Patents

EP About this file: EP2055707

EP2055707 - Preparation of Si-Si bond-bearing compounds [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.12.2014
Database last updated on 28.09.2024
Most recent event   Tooltip26.12.2014No opposition filed within time limitpublished on 28.01.2015  [2015/05]
Applicant(s)For all designated states
Public University Corporation Osaka City University
3-138 Sugimoto 3-chome Sumiyoshi-ku Osaka-shi
Osaka / JP
For all designated states
Shin-Etsu Chemical Co., Ltd.
6-1 Otemachi 2-chome
Chiyoda-ku
Tokyo 100-0004 / JP
[N/P]
Former [2009/19]For all designated states
Public University Corporation Osaka City University
3-138 Sugimoto 3-chome Sumiyoshi-ku Osaka-shi
Osaka / JP
For all designated states
Shin-Etsu Chemical Co., Ltd.
6-1, Otemachi 2-chome, Chiyoda-ku
Tokyo 100-0004 / JP
Inventor(s)01 / Nakazawa, Hiroshi
c/o Coordination Chemistry Laboratory
Graduate School of Science
Osaka City University
3-138 Sugimoto 3-chome, Sumiyoshi-ku
Osaka-shi, Osaka / JP
02 / Itazaki, Masumi
c/o Coordination Chemistry Laboratory
Graduate School of Science
Osaka City University
3-138 Sugimoto 3-chome, Sumiyoshi-ku
Osaka-shi, Osaka / JP
 [2014/08]
Former [2009/19]01 / Nakazawa, Hiroshi
c/o Coordination Chemistry Laboratory, Graduate School of Science, Osaka City University, 3-138 Sugimoto 3-chome, Sumiyoshi-ku
Osaka-shi, Osaka / JP
02 / Itazaki, Masumi
c/o Coordination Chemistry Laboratory, Graduate School of Science, Osaka City University, 3-138 Sugimoto 3-chome, Sumiyoshi-ku
Osaka-shi, Osaka / JP
Representative(s)Stoner, Gerard Patrick, et al
Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
[N/P]
Former [2014/08]Stoner, Gerard Patrick, et al
Mewburn Ellis LLP
33 Gutter Lane
London
EC2V 8AS / GB
Former [2009/36]Stoner, Gerard Patrick, et al
Mewburn Ellis LLP 33 Gutter Lane London
EC2V 8AS / GB
Former [2009/19]Stoner, Gerard Patrick, et al
Mewburn Ellis LLP 33 Gutter Lane London
EC2V 8AS / GB
Application number, filing date08253572.531.10.2008
[2009/19]
Priority number, dateJP2007028296531.10.2007         Original published format: JP 2007282965
[2009/19]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2055707
Date:06.05.2009
Language:EN
[2009/19]
Type: B1 Patent specification 
No.:EP2055707
Date:19.02.2014
Language:EN
[2014/08]
Search report(s)(Supplementary) European search report - dispatched on:EP25.02.2009
ClassificationIPC:C07F7/08, C07F7/18
[2009/19]
CPC:
C07F7/083 (EP,US)
Designated contracting statesDE,   FR,   GB [2010/02]
Former [2009/19]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MT,  NL,  NO,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Herstellung von Si-Si-Verbindung-enthaltende Verbindungen[2009/19]
English:Preparation of Si-Si bond-bearing compounds[2009/19]
French:Préparation de composés comportant des liaisons Si-Si[2009/19]
Examination procedure10.08.2009Examination requested  [2009/39]
12.10.2009Despatch of a communication from the examining division (Time limit: M04)
07.11.2009Loss of particular rights, legal effect: designated state(s)
22.12.2009Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MT, NL, NO, PL, PT, RO, SE, SI, SK, TR
16.02.2010Reply to a communication from the examining division
20.09.2013Communication of intention to grant the patent
30.12.2013Fee for grant paid
30.12.2013Fee for publishing/printing paid
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  12.10.2009
Opposition(s)20.11.2014No opposition filed within time limit [2015/05]
Fees paidRenewal fee
12.10.2010Renewal fee patent year 03
11.10.2011Renewal fee patent year 04
11.10.2012Renewal fee patent year 05
14.10.2013Renewal fee patent year 06
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Documents cited:Search[A]EP0671487  (OSAKA GAS CO LTD [JP]) [A] 1-6 * the whole document *
 [X]  - DIVERSI P ET AL, "Catalytic and stoichiometric reactions of tertiary silanes with [Ir(Me)2Cp*L] (Cp*=eta5-C5Me5; L=PMe3, PMe2Ph, PMePh2, PPh3) in the presence of one-electron oxidants. A unique case of Si-H, Si-C, Ir-C and P-F bonds one-step activation: crystal structure of [Ir(Ph)(SiPh2F)Cp*(PMe3)]", JOURNAL OF ORGANOMETALLIC CHEMISTRY, (20000115), vol. 593-594, ISSN 0022-328X, pages 154 - 160, XP004185695 [X] 1-3,5,6 * page 154 - page 155; table 1 *

DOI:   http://dx.doi.org/10.1016/S0022-328X(99)00469-6
 [DY]  - BROWN-WENSLEY K A, "Formation of Si-Si bonds from Si-H bonds in the presence of hydrosilation catalysts", ORGANOMETALLICS, (198707), vol. 6, no. 7, ISSN 0276-7333, pages 1590 - 1591, XP007907160 [DY] 1-6 * the whole document *

DOI:   http://dx.doi.org/10.1021/om00150a040
 [DY]  - YAMASHITA H ET AL, "Transition Metal-Catalyzed Synthesis of Silicon Polymers", BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, (1995), vol. 68, no. 2, ISSN 0009-2673, pages 403 - 419, XP007907159 [DY] 1-6 * Equations 2-5 *

DOI:   http://dx.doi.org/10.1246/bcsj.68.403
 [DY]  - AITKEN C ET AL, "Polymerisation of primary silanes to linear polysilanes catalysed by titanocene derivatives", JOURNAL OF ORGANOMETALLIC CHEMISTRY, (19850108), vol. 279, no. 1-2, ISSN 0022-328X, pages C11 - C13, XP007907157 [DY] 1-6 * Equation 2 *
 [Y]  - BRUNNER H ET AL, "Optically active transition metal complexes. 101. Catalytic hydrosilylation or hydrogenation of a coordinated site of iron [Cp'Fe(CO)(X)] fragment", ANGEWANDTE CHEMIE, INTERNATIONAL EDITION, (1990), vol. 29, no. 10, ISSN 0570-0833, pages 1131 - 1132, XP009112125 [Y] 1-6 * the whole document *

DOI:   http://dx.doi.org/10.1002/anie.199011311
 [Y]  - LICHTENBERGER D L ET AL, "Electronic structure of transition metal-silicon bonds. Valence photoelectron spectra of (eta5-C5H5)Fe(CO)2L complexes (L=SiCl3, Si(CH3)3)", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, (19910410), vol. 113, no. 8, ISSN 0002-7863, pages 2923 - 2930, XP009112109 [Y] 1-6 * the whole document *

DOI:   http://dx.doi.org/10.1021/ja00008a021
 [Y]  - RANDOLPH C L ET AL, "Photochemical reactions of (eta5- pentamethylcyclopentadienyl)dicarbonyliron alkyl and silyl complexes: reversible ethylene insertion into an iron-silicon bond and implications for the mechanism of transition-metal-catalyzed hydrosilation of alkenes", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, (1986), vol. 108, no. 12, ISSN 0002-7863, pages 3366 - 3374, XP009112124 [Y] 1-6 * the whole document *

DOI:   http://dx.doi.org/10.1021/ja00272a035
by applicant   - ORGANOMETALLICS, (1987), vol. 6, page 1590
    - BULL. CHEM. SOC. JPN., (1995), vol. 68, page 403
    - J. ORGANOMET. CHEM., (2000), vol. 154, pages 593 - 594
    - J. ORGANOMET. CHEM., (1996), vol. 521, page 145
    - J. ORGANOMET. CHEM., (1985), vol. 279, no. C11
    - Organosilicon Chemistry, VCH, (1994), page 253
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.