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Extract from the Register of European Patents

EP About this file: EP0596007

EP0596007 - CATALYTIC HYDROGENOLYSIS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.04.1997
Database last updated on 06.07.2024
Most recent event   Tooltip11.04.1997No opposition filed within time limitpublished on 28.05.1997 [1997/22]
Applicant(s)For all designated states
E. I. du Pont de Nemours and Company
1007 Market Street
Wilmington, DE 19898 / US
[N/P]
Former [1994/19]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
1007 Market Street
Wilmington Delaware 19898 / US
Inventor(s)01 / RAO, Velliyur, Nott, Malikarjuna
1 Georgetown Avenue
Wilmington, DE 19809 / US
[1994/19]
Representative(s)Jones, Alan John, et al
CARPMAELS & RANSFORD 43 Bloomsbury Square
London, WC1A 2RA / GB
[N/P]
Former [1994/19]Jones, Alan John, et al
CARPMAELS & RANSFORD 43 Bloomsbury Square
London, WC1A 2RA / GB
Application number, filing date92916702.123.07.1992
[1994/19]
WO1992US06002
Priority number, dateUS1991073440723.07.1991         Original published format: US 734407
[1994/19]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9302029
Date:04.02.1993
Language:EN
[1993/04]
Type: A1 Application with search report 
No.:EP0596007
Date:11.05.1994
Language:EN
The application published by WIPO in one of the EPO official languages on 04.02.1993 takes the place of the publication of the European patent application.
[1994/19]
Type: B1 Patent specification 
No.:EP0596007
Date:05.06.1996
Language:EN
[1996/23]
Search report(s)International search report - published on:EP04.02.1993
ClassificationIPC:C07C17/00, C07C19/08
[1994/19]
CPC:
C07C17/23 (EP,US)
C-Set:
C07C17/23, C07C19/08 (EP);
C07C17/23, C07C19/10 (EP)
Designated contracting statesDE,   ES,   FR,   GB,   IT,   NL [1994/19]
TitleGerman:KATALYTISCHE HYDROGENOLYSE[1994/19]
English:CATALYTIC HYDROGENOLYSIS[1994/19]
French:HYDROGENOLYSE CATALYTIQUE[1994/19]
Entry into regional phase12.01.1994National basic fee paid 
12.01.1994Designation fee(s) paid 
12.01.1994Examination fee paid 
Examination procedure22.01.1993Request for preliminary examination filed
International Preliminary Examining Authority: EP
12.01.1994Examination requested  [1994/19]
09.02.1995Despatch of a communication from the examining division (Time limit: M04)
31.05.1995Reply to a communication from the examining division
28.07.1995Despatch of communication of intention to grant (Approval: Yes)
05.12.1995Communication of intention to grant the patent
16.02.1996Fee for grant paid
16.02.1996Fee for publishing/printing paid
Opposition(s)06.03.1997No opposition filed within time limit [1997/22]
Fees paidRenewal fee
12.01.1994Renewal fee patent year 03
11.07.1995Renewal fee patent year 04
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Cited inInternational search[A]US2942036  (SMITH LEE B, et al);
 [A]EP0379396  (ATOCHEM ELF SA [FR]);
 [A]EP0435705  (ATOCHEM ELF SA [FR])
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.