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Extract from the Register of European Patents

EP About this file: EP0116319

EP0116319 - Process for producing high purity metallic compound [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.02.1990
Database last updated on 02.11.2024
Most recent event   Tooltip19.02.1990No opposition filed within time limitpublished on 11.04.1990 [1990/15]
Applicant(s)For all designated states
Sumitomo Chemical Company, Limited
5-33, Kitahama 4-chome Chuo-ku
Osaka 541-8550 / JP
[N/P]
Former [1984/34]For all designated states
SUMITOMO CHEMICAL COMPANY, LIMITED
Kitahama 4-chome 5-33
Chuo-ku Osaka 541 / JP
Inventor(s)01 / Kadokura, Hidekimi
2, Hoshigoecho-5-chome
Niihama-shi / JP
02 / Umesaki, Hiroschi
10-27, Kitauchicho-4-chome
Niihama-shi / JP
03 / Higuchi, Yoshihiro
20-1, Hoshigoecho
Niihama-shi / JP
[1989/24]
Former [1984/34]01 / Kadokura, Hidekimi
2, Hoshigoecho-5-chome
Niihama-shi / JP
02 / Umezaki, Hiroshi
10-27, Kitauchicho-4-chome
Niihama-shi / JP
03 / Higuchi, Yoshihiro
20-1, Hoshigoecho
Niihama-shi / JP
Representative(s)Henkel & Partner mbB
Patentanwaltskanzlei, Rechtsanwaltskanzlei
Maximiliansplatz 21
80333 München / DE
[N/P]
Former [1984/34]Henkel, Feiler, Hänzel & Partner
Möhlstrasse 37
D-81675 München / DE
Application number, filing date84100564.819.01.1984
[1984/34]
Priority number, dateJP1983002098609.02.1983         Original published format: JP 2098683
JP1983002098709.02.1983         Original published format: JP 2098783
[1984/34]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0116319
Date:22.08.1984
Language:EN
[1984/34]
Type: A3 Search report 
No.:EP0116319
Date:12.03.1986
Language:EN
[1986/11]
Type: B1 Patent specification 
No.:EP0116319
Date:12.04.1989
Language:EN
[1989/15]
Search report(s)(Supplementary) European search report - dispatched on:EP20.01.1986
ClassificationIPC:C07F5/06, C07F7/28, C07F1/02, C07F3/00, C07F5/00, C07F7/00, C07F11/00, C07F13/00, C07F15/00, C01F7/36, C01G23/053
[1984/34]
CPC:
C07F5/069 (EP,US); C01F7/36 (EP,US); C01G23/053 (EP,US);
C07F5/062 (EP,US); C07F7/003 (EP,US); C01P2006/80 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1984/34]
TitleGerman:Verfahren zur Herstellung von sehr reinen Metallverbindungen[1984/34]
English:Process for producing high purity metallic compound[1984/34]
French:Procédé de préparation de composés de métaux à haute pureté[1984/34]
Examination procedure11.08.1986Examination requested  [1986/42]
07.10.1987Despatch of a communication from the examining division (Time limit: M06)
09.03.1988Reply to a communication from the examining division
03.06.1988Despatch of communication of intention to grant (Approval: Yes)
17.08.1988Communication of intention to grant the patent
08.11.1988Fee for grant paid
08.11.1988Fee for publishing/printing paid
Opposition(s)13.01.1990No opposition filed within time limit [1990/15]
Fees paidRenewal fee
29.01.1986Renewal fee patent year 03
29.01.1987Renewal fee patent year 04
28.01.1988Renewal fee patent year 05
30.01.1989Renewal fee patent year 06
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Documents cited:Search[X]FR1254779  (CONTINENTAL OIL CO)
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.