blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

Italy joins the Federated Register

Click here for more information on the Federated Register.

2025-06-12

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register User Manual
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP0563557

EP0563557 - Volatile rate earth metal alkoxides, especially for the preparation of rare earth metal oxides, and alcohols for the synthesis of volatile compounds [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.06.1999
Database last updated on 18.03.2026
Most recent event   Tooltip18.06.1999No opposition filed within time limitpublished on 04.08.1999 [1999/31]
Applicant(s)For all designated states
Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH
Hellabrunner Strasse 1
81543 München / DE
[N/P]
Former [1998/33]For all designated states
Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH
Hellabrunner Strasse 1
81543 München / DE
Former [1993/40]For all designated states
Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH
Hellabrunner Strasse 1
D-81543 München / DE
Inventor(s)01 / Wolfgang, Hermann, Prof.Dr.
Gartenstrasse 69c
W-8050 Freising / DE
02 / Reiner, Anwander
Loristrasse 14
W-8000 München 2 / DE
[1993/40]
Application number, filing date93102398.016.02.1993
[1993/40]
Priority number, dateDE1992420868918.03.1992         Original published format: DE 4208689
[1993/40]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0563557
Date:06.10.1993
Language:DE
[1993/40]
Type: A3 Search report 
No.:EP0563557
Date:20.04.1994
Language:DE
[1994/16]
Type: B1 Patent specification 
No.:EP0563557
Date:12.08.1998
Language:DE
[1998/33]
Search report(s)(Supplementary) European search report - dispatched on:EP03.03.1994
ClassificationIPC:C07C43/13, C07C215/08, H01L39/24
[1993/40]
CPC:
C07C43/13 (EP); C07C215/44 (EP)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1993/40]
TitleGerman:Flüchtige Seltenerdmetall Alkoxide, insbesondere zur Herstellung von Seltenerdmetall Oxiden, sowie Alkohole zum Synthetisieren von flüchtigen Verbindungen[1993/40]
English:Volatile rate earth metal alkoxides, especially for the preparation of rare earth metal oxides, and alcohols for the synthesis of volatile compounds[1993/40]
French:Alkoxides volatiles de terres rares, particulierement pour la préparation d'oxydes de terres rares, et des alcohols pour la synthèse de composés volatiles[1993/40]
Examination procedure06.10.1994Examination requested  [1994/48]
23.01.1996Despatch of a communication from the examining division (Time limit: M06)
24.07.1996Reply to a communication from the examining division
29.08.1996Despatch of a communication from the examining division (Time limit: M02)
29.10.1996Reply to a communication from the examining division
21.11.1996Despatch of a communication from the examining division (Time limit: M02)
21.01.1997Reply to a communication from the examining division
05.03.1997Despatch of a communication from the examining division (Time limit: M02)
06.05.1997Reply to a communication from the examining division
12.11.1997Despatch of communication of intention to grant (Approval: Yes)
10.02.1998Communication of intention to grant the patent
05.05.1998Fee for grant paid
05.05.1998Fee for publishing/printing paid
Opposition(s)13.05.1999No opposition filed within time limit [1999/31]
Fees paidRenewal fee
17.02.1995Renewal fee patent year 03
19.02.1996Renewal fee patent year 04
18.02.1997Renewal fee patent year 05
20.02.1998Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[X]   J. H. WANDASS ET AL: "APPLICATION OF SOL-GEL TECHNIQUES TO THIN-FILM SUPERCONDUCTOR SYSTEMS", AMERICAN INSTITUTE OF PHYSICS CONFERENCE PROCEEDINGS, no. 200, 1990, NEW YORK, pages 157 - 164
 [X]   "CHEMICAL ABSTRACTS TWELFTH COLLECTIVE INDEX, CHEMICAL SUBSTANCES", AMERICAN CHEMICAL SOCIETY * Seite 157, Zusammenfassung; Seite 158, Absatz 3 *
 [X]   M. INOUE ET AL: "FRIEDEL-CRAFTS REACTION OF ANISOLE WITH 2-t-BUTYLOXIRANE", BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, vol. 52, no. 6, June 1979 (1979-06-01), TOKYO JP, pages 1873 - 1874 * Seite 96299CS, Spalte 1, Yttrium, tris(1-methoxy-2-propanolato-O,O') *
 [A]   W. A. HERRMANN ET AL: "FLCHTIGE NEODYM- UND YTTRIUM-ALKOXIDE MIT NEUEN SPERRIGEN CHELATLIGANDEN", BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, vol. 125, no. 11, November 1992 (1992-11-01), WEINHEIM DE, pages 2399 - 2405
Examination  Lehrbuch der organischen Chemie, Beyer, 1967, S. 213
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.