EP1112963 - Process for the preparation of CuCl from copper containing residues from the synthesis of organochlor silan [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 07.02.2003 Database last updated on 16.11.2024 | Most recent event Tooltip | 17.02.2006 | Lapse 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 date | 00121384.2 | 12.10.2000 | [2001/27] | Priority number, date | DE1999162569 | 23.12.1999 Original published format: DE 19962569 | [2001/27] | Filing language | DE | Procedural language | DE | Publication | Type: | 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: | EP | 23.01.2001 | Classification | IPC: | C01G3/05, B01J23/72, C07F7/16 | [2001/27] | CPC: |
C01G3/05 (EP)
| Designated contracting states | DE, 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 | Title | German: | 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 procedure | 12.10.2000 | Examination requested [2001/27] | 12.10.2000 | Request for accelerated examination filed | 20.11.2000 | Decision about request for accelerated examination - accepted: Yes | 30.04.2001 | Despatch of communication of intention to grant (Approval: Yes) | 10.08.2001 | Communication of intention to grant the patent | 25.10.2001 | Fee for grant paid | 25.10.2001 | Fee for publishing/printing paid | Opposition(s) | 06.01.2003 | No 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 Tooltip | FR | 03.04.2002 | GB | 03.04.2002 | [2006/14] |
Former [2003/47] | GB | 03.04.2002 | |
FR | 03.01.2003 | ||
Former [2003/01] | GB | 03.04.2002 | 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 applicant | DE901889 | US4758352 | - ULLMANN'S ENCYCLOPEDIA OF INDUSTRIAL CHEMISTRY, vol. A7, page 574 |