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Extract from the Register of European Patents

EP About this file: EP1112963

EP1112963 - Process for the preparation of CuCl from copper containing residues from the synthesis of organochlor silan [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.02.2003
Database last updated on 16.11.2024
Most recent event   Tooltip17.02.2006Lapse of the patent in a contracting state
Updated state(s): FR
published on 05.04.2006  [2006/14]
Applicant(s)For all designated states
Wacker-Chemie GmbH
Hanns-Seidel-Platz 4
81737 München / DE
[2001/27]
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 / Goetze, Ulrich, Dr.
Karl-Gros-Strasse 27
84489 Burghausen / DE
 [2001/27]
Representative(s)Fritz, Helmut, et al
Wacker Chemie AG
Zentralbereich Patente, Marken und Lizenzen
Hanns-Seidel-Platz 4
81737 München / DE
[N/P]
Former [2001/27]Fritz, Helmut, Dr., et al
Wacker-Chemie GmbH, Zentralabteilung Patente, Marken und Lizenzen, Hanns-Seidel-Platz 4
81737 München / DE
Application number, filing date00121384.212.10.2000
[2001/27]
Priority number, dateDE199916256923.12.1999         Original published format: DE 19962569
[2001/27]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1112963
Date:04.07.2001
Language:DE
[2001/27]
Type: B1 Patent specification 
No.:EP1112963
Date:03.04.2002
Language:DE
[2002/14]
Search report(s)(Supplementary) European search report - dispatched on:EP23.01.2001
ClassificationIPC:C01G3/05, B01J23/72, C07F7/16
[2001/27]
CPC:
C01G3/05 (EP)
Designated contracting statesDE,   FR,   GB [2002/13]
Former [2001/27]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Verfahren zur Herstellung von CuCl aus den kupferhaltigen Rückständen der Organochlorsilan-Direktsynthese[2001/27]
English:Process for the preparation of CuCl from copper containing residues from the synthesis of organochlor silan[2001/27]
French:Procédé de préparation de CuCl à partir de résidus contenant du cuivre de la synthèse d'organochlor silane[2001/27]
Examination procedure12.10.2000Examination requested  [2001/27]
12.10.2000Request for accelerated examination filed
20.11.2000Decision about request for accelerated examination - accepted: Yes
30.04.2001Despatch of communication of intention to grant (Approval: Yes)
10.08.2001Communication of intention to grant the patent
25.10.2001Fee for grant paid
25.10.2001Fee for publishing/printing paid
Opposition(s)06.01.2003No opposition filed within time limit [2003/13]
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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  TooltipFR03.04.2002
GB03.04.2002
[2006/14]
Former [2003/47]GB03.04.2002
FR03.01.2003
Former [2003/01]GB03.04.2002
Documents cited:Search[A]SU1255576  ;
 [A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 1987, no. 18, Database accession no. 1987-127386, XP002155870 & SU1255576 A 19860907 (TBILISI UNIV) [A] 1-3 * abstract *
 [A]  - gmelins handbuch der anorganischen chemie, 1958, VERLAG CHEMIE, XP002155869 [A] 1-4 * page 205 * * page 207 *
by applicantDE901889
 US4758352
    - ULLMANN'S ENCYCLOPEDIA OF INDUSTRIAL CHEMISTRY, vol. A7, page 574
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.