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
Register Forum

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: EP0597369

EP0597369 - New phosphazene derivatives and use of same as stabilizers for oils and greases based on perfluoropolyethers [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.07.1999
Database last updated on 02.09.2024
Most recent event   Tooltip30.07.2004Change - lapse in a contracting state
Updated state(s): LU		published on 15.09.2004  [2004/38]
Applicant(s)For all designated states
AUSIMONT S.p.A.
31, Foro Buonaparte
I-20100 Milano / IT
[1994/20]
Inventor(s)01 / Paolo, Odello, c/o TAZZETTI GUIDO
Strada di Settimo 266
I-10156 Torino / IT
02 / Navarrini, Walter
Via Aldo Moro 46/48
I-20010 Boffalora Ticino (Milan) / IT
03 / Dickinson, Chambers Richard
c/o University of Durham, South Road
Durham DH1 3LE / GB
04 / Costante, Corti
Via Chopin 1
I-20141 Milan / IT
[1994/20]
Representative(s)Simeoni, Lucio, et al
Sama Patents
Via G.B. Morgagni, 2
20129 Milano / IT
[N/P]
Former [1994/20]Simeoni, Lucio, Dr., et al
Sama Patents, Via Masera, 10 (P.zza Lima)
I-20129 Milano / IT
Application number, filing date93117770.303.11.1993
[1994/20]
Priority number, dateIT1992MI0256910.11.1992         Original published format: IT MI922569
[1994/20]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0597369
Date:18.05.1994
Language:EN
[1994/20]
Type: B1 Patent specification 
No.:EP0597369
Date:16.09.1998
Language:EN
[1998/38]
Search report(s)(Supplementary) European search report - dispatched on:EP21.02.1994
ClassificationIPC:C07F9/6581, C10M169/04, C07F9/06, C08G79/02, // (C10M169/04, 107:38, 137:16)
[1994/20]
CPC:
C08G79/025 (EP,US); C07F9/65812 (EP,KR,US); C07F9/65815 (EP,US);
C10M107/38 (EP,KR,US); C10M119/22 (EP,US); C10M137/16 (EP,KR,US);
C10M169/00 (EP,US); C10M169/04 (EP,US); C10M2211/06 (EP,US);
C10M2213/00 (EP,US); C10M2213/02 (EP,US); C10M2213/023 (EP,US);
C10M2213/04 (EP,US); C10M2213/043 (EP,US); C10M2213/06 (EP,US);
C10M2213/0606 (EP,US); C10M2213/062 (EP,US); C10M2213/0623 (EP,US);
C10M2223/02 (EP,US); C10M2223/049 (EP,US); C10M2223/08 (EP,US);
C10N2050/10 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   NL,   PT,   SE [1994/20]
TitleGerman:Neue Phosphazen-Derivate und deren Verwendung zur Stabilisierung von Ölen und Fetten auf Basis von Perfluoropolyethern[1994/20]
English:New phosphazene derivatives and use of same as stabilizers for oils and greases based on perfluoropolyethers[1994/20]
French:Nouveaux dérivés du phosphazène et leur utilisation comme stabilisants d'huiles et de graisses à base de perfluoropolyéthers[1994/20]
Examination procedure25.10.1994Examination requested  [1994/51]
01.07.1997Despatch of a communication from the examining division (Time limit: M04)
27.10.1997Reply to a communication from the examining division
08.12.1997Despatch of communication of intention to grant (Approval: Yes)
20.03.1998Communication of intention to grant the patent
27.05.1998Fee for grant paid
27.05.1998Fee for publishing/printing paid
Opposition(s)17.06.1999No opposition filed within time limit [1999/36]
Fees paidRenewal fee
23.11.1995Renewal fee patent year 03
26.11.1996Renewal fee patent year 04
27.11.1997Renewal fee patent year 05
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  TooltipAT16.09.1998
BE16.09.1998
CH16.09.1998
ES16.09.1998
GR16.09.1998
LI16.09.1998
LU03.11.1998
IE16.11.1998
SE16.12.1998
PT18.12.1998
[2004/38]
Former [2002/26]AT16.09.1998
BE16.09.1998
CH16.09.1998
ES16.09.1998
GR16.09.1998
LI16.09.1998
IE16.11.1998
LU30.11.1998
SE16.12.1998
PT18.12.1998
Former [2001/23]AT16.09.1998
BE16.09.1998
CH16.09.1998
GR16.09.1998
LI16.09.1998
IE16.11.1998
LU30.11.1998
SE16.12.1998
PT18.12.1998
Former [2000/52]AT16.09.1998
BE16.09.1998
CH16.09.1998
LI16.09.1998
IE16.11.1998
LU30.11.1998
SE16.12.1998
PT18.12.1998
Former [2000/50]AT16.09.1998
BE16.09.1998
IE16.11.1998
LU30.11.1998
SE16.12.1998
PT18.12.1998
CH21.12.1998
LI21.12.1998
Former [2000/27]AT16.09.1998
BE16.09.1998
IE16.11.1998
LU30.11.1998
SE16.12.1998
PT18.12.1998
Former [2000/07]AT16.09.1998
BE16.09.1998
LU30.11.1998
SE16.12.1998
PT18.12.1998
Former [1999/34]AT16.09.1998
BE16.09.1998
SE16.12.1998
PT18.12.1998
Former [1999/32]BE16.09.1998
SE16.12.1998
PT18.12.1998
Former [1999/29]BE16.09.1998
PT18.12.1998
Former [1999/27]BE16.09.1998
Documents cited:Search[A]US4194983  (ITO THOMAS I [US], et al) [A] 1,10-14 * column W *;
 [A]EP0145002  (BORG WARNER CHEMICALS INC [US]) [A] 1* the whole document *;
 [A]EP0204144  (OTSUKA KAGAKU KK [JP], et al) [A] 1,10-14 * the whole document *;
 [A]EP0287892  (HITACHI METALS LTD [JP], et al) [A] 1,10-14 * the whole document *;
 [A]US4864047  (BEZOARI MASSIMO D [US]) [A] 1 * column W *;
 [DA]EP0421747  (DOW CHEMICAL CO [US]) [DA] 1,10-14 * 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.