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Extract from the Register of European Patents

EP About this file: EP0343568

EP0343568 - Process for preparing compound metal oxide [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.03.1994
Database last updated on 22.05.2024
Most recent event   Tooltip30.11.2007Lapse of the patent in a contracting state
New state(s): IT
published on 02.01.2008  [2008/01]
Applicant(s)For all designated states
MITSUBISHI MATERIALS CORPORATION
6-1, Otemachi 1-chome
Chiyoda-ku
Tokyo / JP
[N/P]
Former [1991/36]For all designated states
MITSUBISHI MATERIALS CORPORATION
6-1, Otemachi 1-chome
Chiyoda-ku Tokyo / JP
Former [1989/48]For all designated states
Mitsubishi Materials Corporation
No. 5-2, Ohtemachi, 1-chome Chiyoda-ku
Tokyo 100 / JP
Inventor(s)01 / Sakai, Kazuhiro
110-402 Kitabukuro-cho Omiya
Saitama-ken / JP
[1989/48]
Representative(s)Strehl Schübel-Hopf & Partner
Maximilianstrasse 54
80538 München / DE
[N/P]
Former [1989/48]Strehl Schübel-Hopf Groening & Partner
Maximilianstrasse 54
D-80538 München / DE
Application number, filing date89109185.222.05.1989
[1989/48]
Priority number, dateJP1988012397223.05.1988         Original published format: JP 12397288
JP1988014359513.06.1988         Original published format: JP 14359588
[1989/48]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0343568
Date:29.11.1989
Language:EN
[1989/48]
Type: B1 Patent specification 
No.:EP0343568
Date:05.05.1993
Language:EN
[1993/18]
Search report(s)(Supplementary) European search report - dispatched on:EP04.10.1989
ClassificationIPC:C01G29/00, C04B35/00, H01L39/24
[1989/48]
CPC:
C01G29/006 (EP); H10N60/0772 (EP); C01P2006/32 (EP);
C01P2006/40 (EP)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL,   SE [1989/48]
TitleGerman:Verfahren zur Herstellung einer Metalloxid-Verbindung[1989/48]
English:Process for preparing compound metal oxide[1989/48]
French:Procédé de préparation d'un composé d'oxyde métallique[1989/48]
File destroyed:03.03.2001
Examination procedure22.05.1989Examination requested  [1989/48]
18.07.1991Despatch of a communication from the examining division (Time limit: M06)
10.12.1991Reply to a communication from the examining division
06.02.1992Despatch of a communication from the examining division (Time limit: M04)
25.03.1992Reply to a communication from the examining division
27.05.1992Despatch of communication of intention to grant (Approval: Yes)
01.10.1992Communication of intention to grant the patent
23.12.1992Fee for grant paid
23.12.1992Fee for publishing/printing paid
Opposition(s)08.02.1994No opposition filed within time limit [1994/17]
Fees paidRenewal fee
09.04.1991Renewal fee patent year 03
28.04.1992Renewal 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  TooltipBE05.05.1993
IT05.05.1993
NL05.05.1993
SE05.05.1993
[1999/42]
Former [1994/09]BE05.05.1993
NL05.05.1993
SE05.05.1993
Former [1994/02]NL05.05.1993
SE05.05.1993
Former [1993/52]NL05.05.1993
Documents cited:Search[Y]DE2548387  (ROHRBACH TECHNOLOGIE KG);
 [YP]EP0301591  (MITSUBISHI METAL CORP [JP])
 [YP]  - CHEMISTRY LETTERS, 1988, pages 1515-1516, The Chemical Society of Japan; H. YAMANE et al.: "Preparation of Bi-Sr-Ca-Cu-O films by chemical vapor deposition with metal chelate and alkoxide"
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.