Extract from the Register of European Patents

EP About this file: EP0102497

EP0102497 - Crystalline silicates and process for the production thereof [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  05.12.1987
Database last updated on 09.04.2026
Most recent event   Tooltip05.12.1987Patent maintained (B2 publication)published on 20.01.1988 [1988/03]
Applicant(s)For all designated states
RESEARCH ASSOCIATION FOR PETROLEUM ALTERNATIVES DEVELOPMENT
4-2, 1-chome Uchikanda Chiyoda-ku
Tokyo / JP
[N/P]
Former [1984/11]For all designated states
RESEARCH ASSOCIATION FOR PETROLEUM ALTERNATIVES DEVELOPMENT
4-2, 1-chome Uchikanda
Chiyoda-ku Tokyo / JP
Inventor(s)01 / Takatsu, Kozo
No. 1660, Kamiizumi Sodegaura-machi
Kimitsu-gun Chiba-ken / JP
02 / Kawata, Noboru
No. 11-7, 1-chome Sakuradai
Ichihara-shi Chiba-ken / JP
[1984/11]
Representative(s)Türk, Dietmar, et al
Türk, Gille, Hrabal, Leifert Patentanwälte Brucknerstrasse 20
40593 Düsseldorf / DE
[N/P]
Former [1984/11]Türk, Dietmar, Dr. rer. nat., et al
Türk, Gille, Hrabal, Leifert Patentanwälte Brucknerstrasse 20
D-40593 Düsseldorf / DE
Application number, filing date83107233.523.07.1983
[1984/11]
Priority number, dateJP1982013214330.07.1982         Original published format: JP 13214382
[1984/11]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0102497
Date:14.03.1984
Language:EN
[1984/11]
Type: B1 Patent specification 
No.:EP0102497
Date:25.09.1985
Language:EN
[1985/39]
Type: B2 New European patent specification 
No.:EP0102497
Date:20.01.1988
Language:EN
[1988/03]
Search report(s)(Supplementary) European search report - dispatched on:EP03.01.1984
ClassificationIPC:C01B33/28, B01J29/28
[1984/11]
CPC:
B01J29/70 (EP,US); C01B33/2869 (EP,US); C01B39/48 (EP,US);
C07C1/20 (EP,US); C07C2529/06 (EP,US); Y02P30/20 (EP,US);
Y02P30/40 (EP,US); Y10S423/36 (EP,US) (-)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1984/11]
TitleGerman:Kristalline Silikate und Verfahren zu ihrer Herstellung[1984/11]
English:Crystalline silicates and process for the production thereof[1984/11]
French:Silicates cristallins et procédé pour leur préparation[1984/11]
Examination procedure11.04.1984Examination requested  [1984/25]
13.11.1984Despatch of communication of intention to grant (Approval: )
14.02.1985Communication of intention to grant the patent
01.05.1985Fee for grant paid
01.05.1985Fee for publishing/printing paid
Opposition(s)Opponent(s)01  21.06.1986  16.07.1986  ADMISSIBLE
Mobil Oil Corporation
150 East 42nd Street
New York, N.Y. 10017 / US
Opponent's representative
Cooper, John Anthony
CARPMAELS & RANSFORD 43 Bloomsbury Square
London WC1A 2RA / GB
 [1986/34]
29.07.1986Invitation to proprietor to file observations on the notice of opposition
30.01.1987Reply of patent proprietor to notice(s) of opposition
23.02.1987Communication of observations of patent proprietor (Time limit: M04)
03.04.1987Reply of parties involved to observations of patent proprietor
25.08.1987Despatch of communication that the patent will be maintained as amended
06.10.1987Fee for printing new specification paid
Fees paidRenewal fee
12.06.1985Renewal fee patent year 03
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Documents cited:Search[A] GB2071632  (SNAM PROGETTI et al.) [A]
 [A] EP0002899  (BRITISH PETROLEUM CO et al.) [A]
 [A] EP0002900  (BRITISH PETROLEUM CO et al.) [A]
 [A] EP0042225  (ICI PLC et al.) [A]
 [A] GB1553209  (ICI LTD et al.) [A]
 [A]   ZEITSCHRIFT F]R CHEMIE, vol. 13, no. 3, 1973 F. WOLF et al. "]ber den Einfluss organischer Verbindungen auf die hydrothermale Synthese zeolithischer Molekularsiebe der Typen A, X, und Y", pages 109-110 [A]
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