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Extract from the Register of European Patents

EP About this file: EP0485807

EP0485807 - Process for preparing aryldiphosphate esters [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.10.1998
Database last updated on 31.08.2024
Most recent event   Tooltip07.12.2007Lapse of the patent in a contracting state
New state(s): DK
published on 09.01.2008  [2008/02]
Applicant(s)For all designated states
FMC CORPORATION
1735 Market Street
Philadelphia, PA 19103 / US
[1992/21]
Inventor(s)01 / Gunkel, Louis T.
51 Breece Drive
Yardley, Pennsylvania 19067 / US
02 / Barda, Henry J.
312 Independence Boulevard
North Brunswick, New Jersey 08920 / US
[1992/21]
Representative(s)Modiano, Guido, et al
Modiano, Josif, Pisanty & Staub Ltd., Baaderstrasse 3
80469 München / DE
[N/P]
Former [1997/06]Modiano, Guido, Dr.-Ing., et al
Modiano, Josif, Pisanty & Staub, Baaderstrasse 3
80469 München / DE
Former [1992/21]Modiano, Guido, Dr.-Ing., et al
Baaderstrasse 3
D-80469 München / DE
Application number, filing date91118519.730.10.1991
[1992/21]
Priority number, dateUS1990061155513.11.1990         Original published format: US 611555
[1992/21]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0485807
Date:20.05.1992
Language:EN
[1992/21]
Type: A3 Search report 
No.:EP0485807
Date:20.10.1993
Language:EN
[1993/42]
Type: B1 Patent specification 
No.:EP0485807
Date:17.12.1997
Language:EN
[1997/51]
Search report(s)(Supplementary) European search report - dispatched on:EP02.09.1993
ClassificationIPC:C07F9/12
[1992/21]
CPC:
C07F9/12 (EP,US)
Designated contracting statesCH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1992/21]
TitleGerman:Verfahren zur Herstellung von Aryldiphosphatestern[1992/21]
English:Process for preparing aryldiphosphate esters[1992/21]
French:Procédé de préparation d'esters diphosphates d'aryle[1992/21]
Examination procedure24.03.1994Examination requested  [1994/22]
09.08.1996Despatch of communication of intention to grant (Approval: No)
15.01.1997Despatch of communication of intention to grant (Approval: later approval)
20.01.1997Communication of intention to grant the patent
25.07.1997Fee for grant paid
25.07.1997Fee for publishing/printing paid
Opposition(s)18.09.1998No opposition filed within time limit [1998/50]
Request for further processing for:25.07.1997Request for further processing filed
25.07.1997Full payment received (date of receipt of payment)
Request granted
18.08.1997Decision despatched
Fees paidRenewal fee
16.09.1993Renewal fee patent year 03
14.09.1994Renewal fee patent year 04
13.09.1995Renewal fee patent year 05
14.10.1996Renewal fee patent year 06
13.10.1997Renewal fee patent year 07
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Lapses during opposition  TooltipCH17.12.1997
DK17.12.1997
ES17.12.1997
GR17.12.1997
IT17.12.1997
LI17.12.1997
SE17.03.1998
[2008/02]
Former [2002/25]CH17.12.1997
ES17.12.1997
GR17.12.1997
IT17.12.1997
LI17.12.1997
SE17.03.1998
Former [2000/05]CH17.12.1997
GR17.12.1997
IT17.12.1997
LI17.12.1997
SE17.03.1998
Former [1999/42]CH17.12.1997
IT17.12.1997
LI17.12.1997
SE17.03.1998
Former [1998/50]CH17.12.1997
LI17.12.1997
SE17.03.1998
Former [1998/35]SE17.03.1998
Documents cited:Search[AD]GB734767  (LANKRO CHEM LTD);
 [A]US3360591  (GIAMMARIA JOHN J, et al);
 [A]FR2220536  (SANDOZ SA [CH]);
 [AD]FR2338284  (ICI LTD [GB])
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.