Extract from the Register of European Patents

EP About this file: EP0550637

EP0550637 - PREPARATION OF POLYHYDROXY FATTY ACID AMIDES IN THE PRESENCE OF SOLVENTS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.03.1996
Database last updated on 21.03.2026
Most recent event   Tooltip02.03.1996No opposition filed within time limitpublished on 17.04.1996 [1996/16]
Applicant(s)For all designated states
THE PROCTER & GAMBLE COMPANY
One Procter & Gamble Plaza
Cincinnati, OH 45202 / US
[N/P]
Former [1993/28]For all designated states
THE PROCTER & GAMBLE COMPANY
One Procter & Gamble Plaza
Cincinnati, Ohio 45202 / US
Inventor(s)01 / CONNOR, Daniel, Stedman
9217 Sagemeadow Drive
Cincinnati, OH 45239 / US
02 / SCHEIBEL, Jeffrey, John
10400 Buxton Lane
Cincinnati, OH 45242 / US
03 / SEVERSON, Roland, George
10184 Amberwood Court
Cincinnati, OH 45241 / US
[1993/28]
Representative(s)Canonici, Jean-Jacques, et al
NV Procter & Gamble Services Company SA
Temselaan 100
1853 Strombeek-Bever / BE
[N/P]
Former [1993/28]Canonici, Jean-Jacques, et al
Procter & Gamble European Technical Center N.V. Temselaan 100
B-1853 Strombeek-Bever / BE
Application number, filing date91918094.325.09.1991
[1993/28]
WO1991US07023
Priority number, dateUS1990059039128.09.1990         Original published format: US 590391
US1991075609306.09.1991         Original published format: US 756093
[1993/28]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9206073
Date:16.04.1992
Language:EN
[1992/09]
Type: A1 Application with search report 
No.:EP0550637
Date:14.07.1993
Language:EN
The application published by WIPO in one of the EPO official languages on 16.04.1992 takes the place of the publication of the European patent application.
[1993/28]
Type: B1 Patent specification 
No.:EP0550637
Date:26.04.1995
Language:EN
[1995/17]
Search report(s)International search report - published on:EP16.04.1992
ClassificationIPC:C07C231/02, C11D1/52
[1993/28]
CPC:
C07C231/02 (EP,US); C11D1/525 (EP,US); Y02P20/582 (EP,US)
Designated contracting statesDE,   ES,   FR,   GB,   NL [1994/49]
Former [1993/28]AT,  BE,  CH,  DE,  DK,  ES,  FR,  GB,  GR,  IT,  LI,  LU,  NL 
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON POLYHYDROXYFETTSÄUREAMIDEN IN GEGENWART VON LÖSUNGSMITTELN[1993/28]
English:PREPARATION OF POLYHYDROXY FATTY ACID AMIDES IN THE PRESENCE OF SOLVENTS[1993/28]
French:PREPARATION D'AMIDES DE L'ACIDE GRAS DE POLYHYDROXY EN PRESENCE DE SOLVANTS[1993/28]
Entry into regional phase03.03.1993National basic fee paid 
03.03.1993Designation fee(s) paid 
03.03.1993Examination fee paid 
Examination procedure27.03.1992Request for preliminary examination filed
International Preliminary Examining Authority: DE
03.03.1993Examination requested  [1993/28]
23.11.1993Despatch of a communication from the examining division (Time limit: M06)
18.04.1994Reply to a communication from the examining division
17.05.1994Despatch of a communication from the examining division (Time limit: M04)
17.06.1994Reply to a communication from the examining division
22.07.1994Despatch of communication of intention to grant (Approval: Yes)
25.10.1994Communication of intention to grant the patent
30.12.1994Fee for grant paid
30.12.1994Fee for publishing/printing paid
Opposition(s)27.01.1996No opposition filed within time limit [1996/16]
Fees paidRenewal fee
03.03.1993Renewal fee patent year 03
08.09.1994Renewal fee patent year 04
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