blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP0754670

EP0754670 - Process for preparing fluoroxy- or chloroxy-perfluoroacylfluorides [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.08.2000
Database last updated on 14.09.2024
Most recent event   Tooltip26.12.2003Lapse of the patent in a contracting state
New state(s): GR		published on 11.02.2004  [2004/07]
Applicant(s)For all designated states
AUSIMONT S.p.A.
31, Foro Buonaparte
I-20100 Milano / IT
[1997/04]
Inventor(s)01 / Desmarteau, Darryl D.
Clemson University, 1007 Berkely Drive
Clemson, South Carolina / US
02 / Anderson, John D.
1311 Emerson Dr.
August, Georgia 30906 / US
03 / Navarrini, Walter
46/48 Via A. Moro
Boffalora Ticino, Milano / IT
[1997/04]
Representative(s)Sama, Daniele, et al
Sama Patents
Via G.B. Morgagni, 2
20129 Milano / IT
[N/P]
Former [1997/04]Sama, Daniele, Dr., et al
Sama Patents, Via G.B. Morgagni, 2
20129 Milano / IT
Application number, filing date96111161.411.07.1996
[1997/04]
Priority number, dateIT1995MI0155619.07.1995         Original published format: IT MI951556
[1997/04]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0754670
Date:22.01.1997
Language:EN
[1997/04]
Type: A3 Search report 
No.:EP0754670
Date:20.08.1997
[1997/34]
Type: B1 Patent specification 
No.:EP0754670
Date:06.10.1999
Language:EN
[1999/40]
Search report(s)(Supplementary) European search report - dispatched on:EP08.07.1997
ClassificationIPC:C07C51/62, C07C53/46, C07C71/00
[1997/34]
CPC:
C07C71/00 (EP,US)
Former IPC [1997/04]C07C51/62, C07C53/46
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   NL,   PT,   SE [1997/04]
TitleGerman:Verfahren zur Herstellung von Fluoroxy- oder Chloroxy-perfluoracylfluoriden[1997/04]
English:Process for preparing fluoroxy- or chloroxy-perfluoroacylfluorides[1997/04]
French:Procédé de préparation de fluorures de fluoroxy- ou de chloroxy-perfluoroacyle[1997/04]
Examination procedure07.01.1998Examination requested  [1998/14]
29.06.1998Despatch of a communication from the examining division (Time limit: M04)
11.09.1998Reply to a communication from the examining division
07.12.1998Despatch of communication of intention to grant (Approval: Yes)
05.02.1999Communication of intention to grant the patent
27.04.1999Fee for grant paid
27.04.1999Fee for publishing/printing paid
Opposition(s)07.07.2000No opposition filed within time limit [2000/38]
Fees paidRenewal fee
29.07.1998Renewal fee patent year 03
29.07.1999Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
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  TooltipAT06.10.1999
CH06.10.1999
GR06.10.1999
LI06.10.1999
SE06.10.1999
DK06.01.2000
PT06.01.2000
[2004/07]
Former [2003/46]AT06.10.1999
CH06.10.1999
LI06.10.1999
SE06.10.1999
DK06.01.2000
PT06.01.2000
Former [2002/23]AT06.10.1999
CH06.10.1999
LI06.10.1999
SE06.10.1999
PT06.01.2000
Former [2000/52]AT06.10.1999
CH06.10.1999
LI06.10.1999
PT06.01.2000
Former [2000/51]AT06.10.1999
PT06.01.2000
CH11.01.2000
LI11.01.2000
Former [2000/50]PT06.01.2000
CH11.01.2000
LI11.01.2000
Former [2000/43]PT06.01.2000
Documents cited:Search[X]US3442927  (THOMPSON PHILLIP G, et al) [X] 11 * claim 16 *;
 [A]EP0259817  (AUSIMONT SPA [IT])[A] 1-11
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.