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Extract from the Register of European Patents

EP About this file: EP0591232

EP0591232 - OXIDATION CATALYST RESISTANT TO SULFATION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.04.1998
Database last updated on 19.10.2024
Most recent event   Tooltip03.05.2002Lapse of the patent in a contracting state
New state(s): ES
published on 19.06.2002  [2002/25]
Applicant(s)For all designated states
ENGELHARD CORPORATION
101 Wood Avenue Iselin
New Jersey 08830-0770 / US
[N/P]
Former [1994/15]For all designated states
ENGELHARD CORPORATION
101 Wood Avenue
Iselin, New Jersey 08830-0770 / US
Inventor(s)01 / DEEBA, Michel
2501 North Oaks Boulevard
North Brunswick, New Jersey 08902 / US
02 / CHEN, James, M.
91 George Avenue
Edison, New Jersey 08820 / US
03 / LUI, Yiu, Kwan
3 Paprota Court
Parlin, New Jersey 08859 / US
04 / SPERONELLO, Barry, K.
15 Carriage Trail
Belle Mead, New Jersey 08502 / US
[1994/15]
Representative(s)Fisher, Adrian John, et al
Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
[N/P]
Former [1994/15]Fisher, Adrian John, et al
CARPMAELS & RANSFORD 43 Bloomsbury Square
London WC1A 2RA / GB
Application number, filing date92909637.824.03.1992
[1994/15]
WO1992US02372
Priority number, dateUS1991068203208.04.1991         Original published format: US 682032
[1994/15]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9217268
Date:15.10.1992
Language:EN
[1992/26]
Type: A1 Application with search report 
No.:EP0591232
Date:13.04.1994
Language:EN
The application published by WIPO in one of the EPO official languages on 15.10.1992 takes the place of the publication of the European patent application.
[1994/15]
Type: B1 Patent specification 
No.:EP0591232
Date:11.06.1997
Language:EN
[1997/24]
Search report(s)International search report - published on:EP15.10.1992
ClassificationIPC:B01D53/86, B01J23/42, B01J21/06, B01D53/94
[1997/24]
CPC:
B01J21/066 (EP,US); B01D53/8609 (EP,US); B01D53/944 (EP,US);
B01J21/063 (EP,US); B01J23/42 (EP,US)
Former IPC [1994/15]B01D53/36, B01J23/40
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   MC,   NL,   SE [1994/15]
TitleGerman:SULFATIERUNGSBESTÄNDIGER OXIDATIONSKATALYSATOR[1994/15]
English:OXIDATION CATALYST RESISTANT TO SULFATION[1994/15]
French:CATALYSEUR D'OXYDATION RESISTANT A LA SULFATATION[1994/15]
Entry into regional phase30.09.1993National basic fee paid 
30.09.1993Designation fee(s) paid 
30.09.1993Examination fee paid 
Examination procedure30.10.1992Request for preliminary examination filed
International Preliminary Examining Authority: DE
30.09.1993Examination requested  [1994/15]
03.06.1994Despatch of a communication from the examining division (Time limit: M06)
30.11.1994Reply to a communication from the examining division
19.04.1995Despatch of a communication from the examining division (Time limit: M06)
19.10.1995Reply to a communication from the examining division
11.04.1996Despatch of communication of intention to grant (Approval: No)
07.11.1996Despatch of communication of intention to grant (Approval: later approval)
12.11.1996Communication of intention to grant the patent
26.11.1996Fee for grant paid
26.11.1996Fee for publishing/printing paid
Opposition(s)12.03.1998No opposition filed within time limit [1998/23]
Fees paidRenewal fee
30.09.1993Renewal fee patent year 03
20.02.1995Renewal fee patent year 04
26.02.1996Renewal fee patent year 05
24.02.1997Renewal fee patent year 06
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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  TooltipES11.06.1997
GR11.06.1997
[2002/25]
Former [2000/05]GR11.06.1997
Cited inInternational search[A]EP0337446  (PHILLIPS PETROLEUM CO [US]);
 [A]WO9000439  (ALLIED SIGNAL INC [US]);
 [X]WO9005579  (JOHNSON MATTHEY INC [US]);
 [XP]EP0462593  (NIPPON CATALYTIC CHEM IND [JP])
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.