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Extract from the Register of European Patents

EP About this file: EP0646045

EP0646045 - HIGH PERFORMANCE VPO CATALYST AND PROCESS OF PREPARATION THEREOF [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.04.2000
Database last updated on 19.10.2024
Most recent event   Tooltip11.07.2008Change - representativepublished on 13.08.2008  [2008/33]
Applicant(s)For all designated states
HUNTSMAN PETROCHEMICAL CORPORATION
500 Huntsman Way
Salt Lake City, Utah 84108 / US
[1998/47]
Former [1995/14]For all designated states
HUNTSMAN SPECIALTY CHEMICALS CORPORATION
2000 Eagle Gate Tower, 60 East South Temple Street
Salt Lake City, UT 84111-1098 / US
Inventor(s)01 / ANDREWS, William, Joseph
5123 Villa Donna Lane
Hazelwood, MO 63042 / US
02 / EBNER, Jerry, Rudolph
233 Bentwood Lane
St. Peters, MO 63376 / US
03 / FELTHOUSE, Timothy, Roy
12929 Portulaca Drive
St. Louis, MO 63146 / US
[1995/14]
Representative(s)Dost, Wolfgang, et al
Bardehle Pagenberg Partnerschaft
Patentanwälte, Rechtsanwälte
Postfach 86 06 20
81633 München / DE
[N/P]
Former [2008/33]Dost, Wolfgang, et al
Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Geissler Postfach 86 06 20
81633 München / DE
Former [1995/14]Dost, Wolfgang, Dr.rer.nat., Dipl.-Chem., et al
Patent- und Rechtsanwälte Bardehle . Pagenberg . Dost . Altenburg . Frohwitter . Geissler & Partner Galileiplatz 1
D-81679 München / DE
Application number, filing date93909497.507.04.1993
[1995/14]
WO1993US03332
Priority number, dateUS1992088725422.05.1992         Original published format: US 887254
[1995/14]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9324225
Date:09.12.1993
Language:EN
[1993/29]
Type: A1 Application with search report 
No.:EP0646045
Date:05.04.1995
Language:EN
The application published by WIPO in one of the EPO official languages on 09.12.1993 takes the place of the publication of the European patent application.
[1995/14]
Type: B1 Patent specification 
No.:EP0646045
Date:30.06.1999
Language:EN
[1999/26]
Search report(s)International search report - published on:EP09.12.1993
ClassificationIPC:B01J27/198, B01J37/00, C07C51/215
[1995/14]
CPC:
C07C51/215 (EP,US); B01J23/002 (EP,US); B01J27/198 (EP,US);
B01J35/31 (US); B01J35/32 (EP); B01J35/613 (EP,US);
B01J35/633 (EP,US); B01J35/66 (EP,US); B01J37/0018 (EP,US);
B01J2523/00 (EP,US) (-)
C-Set:
C07C51/215, C07C57/145 (EP,US);
B01J2523/00, B01J2523/48, B01J2523/51, B01J2523/55 (US,EP)
Designated contracting statesBE,   DE,   FR,   GB,   IT [1995/14]
TitleGerman:HOCHLEISTUNGS-VPO-KATALYSATOR UND VERFAHREN FÜR SEINE HERSTELLUNG[1995/14]
English:HIGH PERFORMANCE VPO CATALYST AND PROCESS OF PREPARATION THEREOF[1995/14]
French:CATALYSEUR VPO A HAUTE PERFORMANCE ET PROCEDE DE PREPARATION DUDIT CATALYSEUR[1995/14]
Entry into regional phase23.11.1994National basic fee paid 
23.11.1994Designation fee(s) paid 
23.11.1994Examination fee paid 
Examination procedure17.12.1993Request for preliminary examination filed
International Preliminary Examining Authority: EP
23.11.1994Examination requested  [1995/14]
28.02.1996Despatch of a communication from the examining division (Time limit: M07)
09.09.1996Reply to a communication from the examining division
04.08.1997Despatch of a communication from the examining division (Time limit: M04)
15.12.1997Reply to a communication from the examining division
09.03.1998Despatch of communication of intention to grant (Approval: Yes)
06.10.1998Communication of intention to grant the patent
18.12.1998Fee for grant paid
18.12.1998Fee for publishing/printing paid
Opposition(s)31.03.2000No opposition filed within time limit [2000/24]
Fees paidRenewal fee
04.04.1995Renewal fee patent year 03
09.04.1996Renewal fee patent year 04
07.04.1997Renewal fee patent year 05
17.04.1998Renewal fee patent year 06
15.04.1999Renewal fee patent year 07
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Cited inInternational search[Y]FR2354302  (NGK INSULATORS LTD [JP]);
 [X]US4092269  (MOUNT RAMON A, et al);
 [X]EP0003431  (ICI PLC [GB]);
 [X]EP0039537  (STANDARD OIL CO OHIO [US]);
 [X]EP0151912  (MONSANTO CO [US]);
 [X]EP0215553  (DU PONT [US]);
 [X]EP0384749  (MITSUI TOATSU CHEMICALS [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.