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Extract from the Register of European Patents

EP About this file: EP0423532

EP0423532 - Method for the preparation of synthetic fine crystalline metal silicates [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.01.1995
Database last updated on 12.11.2024
Most recent event   Tooltip17.02.2006Lapse of the patent in a contracting state
New state(s): ES		published on 05.04.2006  [2006/14]
Applicant(s)For all designated states
VAW aluminium AG
Georg-von-Boeselager-Strasse 25
53117 Bonn / DE
For all designated states
LEUNA-WERKE AG
Am Haupttor
D-06236 Leuna / DE
[N/P]
Former [1992/34]For all designated states
VAW Aluminium AG
Georg-von-Boeselager-Strasse 25
D-53117 Bonn / DE
For all designated states
LEUNA-WERKE AG
Am Haupttor
D-06236 Leuna / DE
Former [1991/17]For all designated states
VEREINIGTE ALUMINIUM-WERKE AKTIENGESELLSCHAFT
Georg-von-Boeselager-Strasse 25
D-53117 Bonn / DE
For all designated states
LEUNA-WERKE AG
Am Haupttor
D-06236 Leuna / DE
Inventor(s)01 / Becker, Karl, Dr.
August-Bebel-Strasse 2
O-4807 Bad Kösen / DE
02 / Unger, Baldur, Dr.
Saalfelder Strasse 130
O-6421 Reichmannsdorf / DE
03 / Thome, Roland, Dr.
Brüsseler Strasse 58
W-5300 Bonn 1 / DE
04 / Tissler, Arno, Dr.
Koernicke Strasse 2
W-5300 Bonn 1 / DE
05 / Schwieger, Wilhelm, Dr.
Zwingerstrasse 10
O-04020 Halle / DE
06 / Tschritter, Hartmut, Dr.
An der Kastanie 3
O-06500 Gera / DE
[1991/26]
Former [1991/17]01 / Becker, Karl, Dr.
August-Bebel-Strasse 2
O-4807 Bad Kösen / DE
02 / Unger, Baldur, Dr.
Block 835/2
O-04090 Halle Neustadt / DE
03 / Thome, Roland, Dr.
Brüsseler Strasse 58
W-5300 Bonn 1 / DE
04 / Tissler, Arno, Dr.
Koernicke Strasse 2
W-5300 Bonn 1 / DE
05 / Schwieger, Wilhelm, Dr.
Zwingerstrasse 10
O-04020 Halle / DE
06 / Tschritter, Hartmut, Dr.
An der Kastanie 3
O-06500 Gera / DE
Representative(s)Müller-Wolff, Thomas
Patentanwalt
Bachstrasse 32
53115 Bonn / DE
[N/P]
Former [1993/46]Müller-Wolff, Thomas
HARWARDT NEUMANN, Patent- und Rechtsanwälte, Postfach 14 55
D-53704 Siegburg / DE
Former [1991/17]Müller-Wolff, Thomas, Dipl.-Ing.
VAW aluminium AG Georg-von-Boeselager-Strasse 25 Postfach 2468
D-53014 Bonn / DE
Application number, filing date90118808.601.10.1990
[1991/17]
Priority number, dateDD1912000333616.10.1989         Original published format: DD 333612
[1991/17]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0423532
Date:24.04.1991
Language:DE
[1991/17]
Type: A3 Search report 
No.:EP0423532
Date:11.03.1992
Language:DE
[1992/11]
Type: B1 Patent specification 
No.:EP0423532
Date:09.03.1994
Language:DE
[1994/10]
Search report(s)(Supplementary) European search report - dispatched on:EP20.01.1992
ClassificationIPC:C01B33/34, B01J29/06
[1991/17]
CPC:
C01B33/2884 (EP); B01J29/061 (EP); C07C1/20 (EP);
C07C2529/06 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/17]
TitleGerman:Verfahren zur Herstellung synthetischer feinkristalliner Metallsilikate[1991/17]
English:Method for the preparation of synthetic fine crystalline metal silicates[1991/17]
French:Procédé de préparation de silicates de métaux finement cristallisés synthétiques[1991/17]
Examination procedure13.11.1990Despatch of a communication from the examining division (Time limit: M04)
11.02.1992Examination requested  [1992/15]
13.11.1992Despatch of a communication from the examining division (Time limit: M04)
13.03.1993Reply to a communication from the examining division
17.05.1993Despatch of communication of intention to grant (Approval: Yes)
21.06.1993Communication of intention to grant the patent
07.07.1993Fee for grant paid
07.07.1993Fee for publishing/printing paid
Opposition(s)10.12.1994No opposition filed within time limit [1995/09]
Fees paidRenewal fee
16.10.1992Renewal fee patent year 03
18.10.1993Renewal fee patent year 04
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.
Lapses during opposition  TooltipGR09.03.1994
AT01.10.1994
DK01.10.1994
GB01.10.1994
ES02.10.1994
SE02.10.1994
BE31.10.1994
CH31.10.1994
LI31.10.1994
LU31.10.1994
[2006/14]
Former [2000/04]GR09.03.1994
AT01.10.1994
DK01.10.1994
GB01.10.1994
SE02.10.1994
BE31.10.1994
CH31.10.1994
LI31.10.1994
LU31.10.1994
Former [1996/16]AT01.10.1994
DK01.10.1994
GB01.10.1994
SE02.10.1994
BE31.10.1994
CH31.10.1994
LI31.10.1994
Former [1996/14]AT01.10.1994
GB01.10.1994
SE02.10.1994
BE31.10.1994
CH31.10.1994
LI31.10.1994
Former [1995/44]GB01.10.1994
SE02.10.1994
BE31.10.1994
CH31.10.1994
LI31.10.1994
Former [1995/42]SE02.10.1994
BE31.10.1994
CH31.10.1994
LI31.10.1994
Former [1995/36]CH31.10.1994
LI31.10.1994
Documents cited:Search[X]DE2017807  ;
 [X]US4211760  (FLANIGEN EDITH M [US], et al);
 [X]EP0111147  (HOECHST AG [DE])
 [A]  - CHEMICAL ABSTRACTS, vol. 86, no. 18, 2. Mai 1977, Columbus, Ohio, US; abstract no. 132607P, & AL.: 'HYDROTHERMAL SYNTHESIS OF TYPE A ZEOLITE IN THE PRESENCE OF VANADIUM SALTS' Seite 771 ;Spalte L ; & Z. CHEM. 1976, 16(12) 498-499
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.