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Extract from the Register of European Patents

EP About this file: EP0290689

EP0290689 - Partial oxidation process [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.02.1993
Database last updated on 19.10.2024
Most recent event   Tooltip18.02.1993No opposition filed within time limitpublished on 07.04.1993 [1993/14]
Applicant(s)For all designated states
TEXACO DEVELOPMENT CORPORATION
2000 Westchester Avenue White Plains
New York 10650 / US
[N/P]
Former [1988/46]For all designated states
TEXACO DEVELOPMENT CORPORATION
2000 Westchester Avenue
White Plains, New York 10650 / US
Inventor(s)01 / Najjar, Mitri Salim
RD 9, Box 49 Country Club Road
Hopewell Junction, NY 12533 / US
[1988/46]
Representative(s)Ben-Nathan, Laurence Albert, et al
Urquhart-Dykes & Lord 30 Welbeck Street
London W1G 8ER / GB
[N/P]
Former [1988/46]Ben-Nathan, Laurence Albert, et al
Urquhart-Dykes & Lord 91 Wimpole Street
London W1M 8AH / GB
Application number, filing date87304193.312.05.1987
[1988/46]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0290689
Date:17.11.1988
Language:EN
[1988/46]
Type: B1 Patent specification 
No.:EP0290689
Date:15.04.1992
Language:EN
[1992/16]
Search report(s)(Supplementary) European search report - dispatched on:EP12.01.1988
ClassificationIPC:C01B3/36, C10J3/46
[1988/46]
CPC:
C01B3/36 (EP,US); C10J3/08 (EP,US); C10J3/463 (EP,US);
C10J3/466 (EP,US); C10J3/62 (EP,US); C10J3/66 (EP,US);
C10J2300/0983 (EP,US); C10J2300/1628 (EP,US); Y10S48/07 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   IT,   NL,   SE [1988/46]
TitleGerman:Teiloxydationsverfahren[1988/46]
English:Partial oxidation process[1988/46]
French:Procédé d'oxydation partielle[1988/46]
Examination procedure02.05.1989Examination requested  [1989/28]
02.01.1990Despatch of a communication from the examining division (Time limit: M06)
30.05.1990Reply to a communication from the examining division
28.06.1991Despatch of communication of intention to grant (Approval: Yes)
13.09.1991Communication of intention to grant the patent
17.10.1991Fee for grant paid
17.10.1991Fee for publishing/printing paid
Opposition(s)16.01.1993No opposition filed within time limit [1993/14]
Fees paidRenewal fee
29.03.1989Renewal fee patent year 03
27.03.1990Renewal fee patent year 04
23.04.1991Renewal fee patent year 05
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Documents cited:Search[A]US2971830  (TOSHIO KAWAI, et al);
 [A]GB2003496  (ASEA AB);
 [A]US4411670  (MARION CHARLES P [US], et al);
 [A]US4654164  (NAJJAR MITRI S [US]);
 [E]US4671804  (NAJJAR MITRI S [US])
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.