| EP0402801 - Method for the preparation of crystalline and zeolitic aluminosilicates [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 05.11.1994 Database last updated on 18.03.2026 | Most recent event Tooltip | 22.02.1995 | Change - lapse in a contracting state State(s) deleted from list of lapses: DE | published on 12.04.1995 [1995/15] | Applicant(s) | For all designated states VAW aluminium AG Georg-von-Boeselager-Strasse 25 53117 Bonn / DE | [N/P] |
| Former [1992/34] | For all designated states VAW Aluminium AG Georg-von-Boeselager-Strasse 25 D-53117 Bonn / DE | ||
| Former [1990/51] | For all designated states VEREINIGTE ALUMINIUM-WERKE AKTIENGESELLSCHAFT Georg-von-Boeselager-Strasse 25 D-53117 Bonn / DE | Inventor(s) | 01 /
Thome, Roland, Dr. Brüsseler Strasse 58 D-5300 Bonn 1 / DE | 02 /
Tissler, Arno, Dr. Adolfstrasse 100 D-5300 Bonn 1 / DE | [1990/51] | 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 [1990/51] | Müller-Wolff, Thomas, Dipl.-Ing. Georg-von-Boeselager-Strasse 25 Postfach 2468 D-53014 Bonn / DE | Application number, filing date | 90110932.2 | 09.06.1990 | [1990/51] | Priority number, date | DE19893919400 | 14.06.1989 Original published format: DE 3919400 | [1990/51] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0402801 | Date: | 19.12.1990 | Language: | EN | [1990/51] | Type: | A3 Search report | No.: | EP0402801 | Date: | 06.02.1991 | Language: | EN | [1991/06] | Type: | B1 Patent specification | No.: | EP0402801 | Date: | 05.01.1994 | Language: | EN | [1994/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.12.1990 | Classification | IPC: | C01B33/34 | [1990/51] | CPC: |
C01B39/36 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1990/51] | Title | German: | Verfahren zur Herstellung von kristallinen und zeolithischen Aluminosilikaten | [1990/51] | English: | Method for the preparation of crystalline and zeolitic aluminosilicates | [1990/51] | French: | Procédé de préparation d'aluminosilicates cristallins et zéolitiques | [1990/51] | Examination procedure | 05.07.1991 | Examination requested [1991/36] | 31.07.1992 | Despatch of a communication from the examining division (Time limit: M06) | 22.01.1993 | Reply to a communication from the examining division | 08.06.1993 | Despatch of communication of intention to grant (Approval: Yes) | 08.07.1993 | Communication of intention to grant the patent | 24.07.1993 | Fee for grant paid | 24.07.1993 | Fee for publishing/printing paid | Opposition(s) | 06.10.1994 | No opposition filed within time limit [1994/52] | Fees paid | Renewal fee | 20.06.1992 | Renewal fee patent year 03 | 18.06.1993 | Renewal fee patent year 04 |
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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 | deleted | [1995/15] |
| Former [1994/45] | DE | 05.01.1994 | Documents cited: | Search | [AD] P.A. JACOBS et al.: "Studies in surface science and catalysis", vol. 33, "Synthesis of high-silica aluminosilicate zeolites", 1987, Elsevier, Amsterdam, NL [AD] |