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Extract from the Register of European Patents

EP About this file: EP0576613

EP0576613 - PROCESS FOR THE MANUFACTURE OF 2-CHLORO-1,1,1-TRIFLUOROETHANE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.06.1997
Database last updated on 30.09.2024
Most recent event   Tooltip20.06.1997No opposition filed within time limitpublished on 06.08.1997 [1997/32]
Applicant(s)For all designated states
E. I. du Pont de Nemours and Company
1007 Market Street
Wilmington, DE 19898 / US
[N/P]
Former [1994/01]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
1007 Market Street
Wilmington Delaware 19898 / US
Inventor(s)01 / CORBIN, David, Richard
835 Lenape Road
West Chester, PA 19382 / US
02 / RAO, Velliyur, Nott, Mallikarjuna
1 Georgetown Avenue
Wilmington, DE 19809 / US
[1994/01]
Representative(s)Jones, Alan John, et al
CARPMAELS & RANSFORD 43 Bloomsbury Square
London, WC1A 2RA / GB
[N/P]
Former [1994/01]Jones, Alan John, et al
CARPMAELS & RANSFORD 43 Bloomsbury Square
London, WC1A 2RA / GB
Application number, filing date92910813.219.03.1992
[1994/01]
WO1992US02069
Priority number, dateUS1991067287520.03.1991         Original published format: US 672875
[1994/01]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9216480
Date:01.10.1992
Language:EN
[1992/25]
Type: A1 Application with search report 
No.:EP0576613
Date:05.01.1994
Language:EN
The application published by WIPO in one of the EPO official languages on 01.10.1992 takes the place of the publication of the European patent application.
[1994/01]
Type: B1 Patent specification 
No.:EP0576613
Date:14.08.1996
Language:EN
[1996/33]
Search report(s)International search report - published on:EP01.10.1992
ClassificationIPC:C07C17/00, C07C19/08
[1994/01]
CPC:
C07C17/087 (EP,US); B01J23/06 (EP,US); B01J27/12 (EP,US);
B01J27/125 (EP,US); C07C17/21 (EP,US)
C-Set:
C07C17/087, C07C19/12 (EP,US);
C07C17/21, C07C19/12 (US,EP)
Designated contracting statesDE,   ES,   GB,   IT,   NL [1994/01]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON 2-CHLOR-1,1,1-TRIFLUORETHAN[1994/01]
English:PROCESS FOR THE MANUFACTURE OF 2-CHLORO-1,1,1-TRIFLUOROETHANE[1994/01]
French:PROCEDE DE FABRICATION DE 2-CHLORO-1,1,1-TRIFLUOROETHANE[1994/01]
Entry into regional phase16.09.1993National basic fee paid 
16.09.1993Designation fee(s) paid 
16.09.1993Examination fee paid 
Examination procedure11.09.1992Request for preliminary examination filed
International Preliminary Examining Authority: DE
16.09.1993Examination requested  [1994/07]
04.05.1995Despatch of a communication from the examining division (Time limit: M04)
23.06.1995Reply to a communication from the examining division
30.10.1995Despatch of communication of intention to grant (Approval: Yes)
31.01.1996Communication of intention to grant the patent
02.05.1996Fee for grant paid
02.05.1996Fee for publishing/printing paid
Opposition(s)15.05.1997No opposition filed within time limit [1997/32]
Fees paidRenewal fee
16.09.1993Renewal fee patent year 03
09.03.1995Renewal fee patent year 04
08.03.1996Renewal fee patent year 05
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Cited inInternational search[A]EP0282005  (AUSIMONT SPA [IT]);
 [A]EP0298662  (DU PONT [US]);
 [A]EP0407961  (HOECHST AG [DE])
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.