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Extract from the Register of European Patents

EP About this file: EP1095943

EP1095943 - Preparation of methylchlorosilanes [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.10.2002
Database last updated on 30.07.2024
Most recent event   Tooltip17.02.2006Lapse of the patent in a contracting statepublished on 05.04.2006  [2006/14]
Applicant(s)For all designated states
Wacker-Chemie GmbH
Hanns-Seidel-Platz 4
81737 München / DE
[2001/18]
Inventor(s)01 / Kalchauer, Wilfried, Dr.
Carl-Bosch-Strasse 1
84489 Burghausen / DE
02 / Straussberger, Herbert
Heidegasse 4
84561 Mehring/Öd / DE
03 / Streckel, Willibald
Neuhauser Strasse 8
84561 Mehring/Öd / DE
04 / Gross, Jochen
Neuhauser Strasse 14
84561 Mehring/Öd / DE
 [2001/18]
Representative(s)Fritz, Helmut, et al
Wacker Chemie AG
Zentralbereich Patente, Marken und Lizenzen
Hanns-Seidel-Platz 4
81737 München / DE
[N/P]
Former [2001/18]Fritz, Helmut, Dr., et al
Wacker-Chemie GmbH, Zentralabteilung Patente, Marken und Lizenzen, Hanns-Seidel-Platz 4
81737 München / DE
Application number, filing date00116287.410.08.2000
[2001/18]
Priority number, dateDE199915177327.10.1999         Original published format: DE 19951773
[2001/18]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1095943
Date:02.05.2001
Language:DE
[2001/18]
Type: B1 Patent specification 
No.:EP1095943
Date:19.12.2001
Language:DE
[2001/51]
Search report(s)(Supplementary) European search report - dispatched on:EP05.10.2000
ClassificationIPC:C07F7/16
[2001/18]
CPC:
C07F7/16 (EP,US)
Designated contracting statesDE,   FR,   GB [2001/51]
Former [2001/18]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Verfahren zur Herstellung von Methylchlorsilanen[2001/18]
English:Preparation of methylchlorosilanes[2001/18]
French:Procédé de préparation d'organosilanes chloro-méthyl[2001/18]
Examination procedure10.08.2000Examination requested  [2001/18]
10.08.2000Request for accelerated examination filed
24.10.2000Despatch of a communication from the examining division (Time limit: M04)
24.10.2000Decision about request for accelerated examination - accepted: Yes
01.03.2001Reply to a communication from the examining division
26.04.2001Despatch of communication of intention to grant (Approval: Yes)
13.08.2001Communication of intention to grant the patent
18.10.2001Fee for grant paid
18.10.2001Fee for publishing/printing paid
Opposition(s)20.09.2002No opposition filed within time limit [2002/50]
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Lapses during opposition  TooltipFR19.12.2001
[2006/14]
Documents cited:Search[X]EP0900802  (SHINETSU CHEMICAL CO [JP]) [X] 1 * claim 1 *;
 [A]US4328353  (SHAH BAKULESH N) [A] 1 * claim 1 *;
 [A]EP0784057  (SHINETSU CHEMICAL CO [JP]) [A] 1 * 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.