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Extract from the Register of European Patents

EP About this file: EP0737179

EP0737179 - PROCESS FOR THE PRODUCTION OF FLUORINATED OLEFINS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.03.1999
Database last updated on 16.07.2024
Most recent event   Tooltip12.03.1999No opposition filed within time limitpublished on 28.04.1999 [1999/17]
Applicant(s)For all designated states
E. I. du Pont de Nemours and Company
1007 Market Street
Wilmington, DE 19898 / US
[N/P]
Former [1996/42]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
1007 Market Street
Wilmington Delaware 19898 / US
Inventor(s)01 / FARNHAM, William, Brown
123 Dewberry Drive
Hockessin, DE 19707 / US
[1996/42]
Representative(s)Abitz, Walter, et al
Patentanwälte Abitz & Partner, Poschingerstrasse 6
81679 München / DE
[N/P]
Former [1996/42]Abitz, Walter, Dr.-Ing., et al
Patentanwälte Abitz & Partner, Poschingerstrasse 6
81679 München / DE
Application number, filing date95904244.106.12.1994
[1996/42]
WO1994US14000
Priority number, dateUS1993016349707.12.1993         Original published format: US 163497
[1996/42]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9515936
Date:15.06.1995
Language:EN
[1995/25]
Type: A1 Application with search report 
No.:EP0737179
Date:16.10.1996
Language:EN
The application published by WIPO in one of the EPO official languages on 15.06.1995 takes the place of the publication of the European patent application.
[1996/42]
Type: B1 Patent specification 
No.:EP0737179
Date:06.05.1998
Language:EN
[1998/19]
Search report(s)International search report - published on:EP15.06.1995
ClassificationIPC:C07C17/361, C07C17/363, C07C21/185, C07C21/18
[1996/42]
CPC:
C07C17/363 (EP,US); C07C17/361 (EP,US); C07F7/1896 (EP,US)
Designated contracting statesDE,   GB,   IT,   NL [1996/42]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON FLUORIERTEN OLEFINEN[1998/19]
English:PROCESS FOR THE PRODUCTION OF FLUORINATED OLEFINS[1996/42]
French:PROCEDE DE PRODUCTION D'OLEFINES FLUOREES[1996/42]
Former [1996/42]VERFAHREN ZUR HERSTELLUNG VON FLUORIERSEN OLEFINEN
Entry into regional phase15.05.1996National basic fee paid 
15.05.1996Designation fee(s) paid 
15.05.1996Examination fee paid 
Examination procedure12.06.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
15.05.1996Examination requested  [1996/42]
03.06.1997Despatch of communication of intention to grant (Approval: No)
06.10.1997Despatch of communication of intention to grant (Approval: later approval)
22.10.1997Communication of intention to grant the patent
22.01.1998Fee for grant paid
22.01.1998Fee for publishing/printing paid
Opposition(s)09.02.1999No opposition filed within time limit [1999/17]
Fees paidRenewal fee
15.05.1996Renewal fee patent year 03
27.10.1997Renewal fee patent year 04
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Lapses during opposition  TooltipDE07.08.1998
[1999/01]
Cited inInternational search[A]FR1360481  (MONTEDISON SPA) [A] 1* claim - *;
 [DA]WO9320085  (DU PONT [US]) [DA] 1 * claim - *;
 [PX]US5347058  (FARNHAM WILLIAM B [US]) [PX] 1-20 * the whole document *
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.