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Extract from the Register of European Patents

EP About this file: EP0670829

EP0670829 - SYNTHESIS OF SULFATED POLYHYDROXY FATTY ACID AMIDE SURFACTANTS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.01.1998
Database last updated on 03.10.2024
Most recent event   Tooltip23.01.1998No opposition filed within time limitpublished on 11.03.1998 [1998/11]
Applicant(s)For all designated states
THE PROCTER & GAMBLE COMPANY
One Procter & Gamble Plaza
Cincinnati, OH 45202 / US
[N/P]
Former [1995/37]For all designated states
THE PROCTER & GAMBLE COMPANY
One Procter & Gamble Plaza
Cincinnati, Ohio 45202 / US
Inventor(s)01 / LETTON, James, Carey
1247 Jeremy Court
Forest Park, OH 45240 / US
[1995/37]
Representative(s)Canonici, Jean-Jacques, et al
NV Procter & Gamble Services Company SA
Temselaan 100
1853 Strombeek-Bever / BE
[N/P]
Former [1995/37]Canonici, Jean-Jacques, et al
Procter & Gamble European Technical Center N.V. Temselaan 100
B-1853 Strombeek-Bever / BE
Application number, filing date94902396.424.11.1993
[1995/37]
WO1993US11452
Priority number, dateUS1992098406730.11.1992         Original published format: US 984067
[1995/37]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9412472
Date:09.06.1994
Language:EN
[1994/13]
Type: A1 Application with search report 
No.:EP0670829
Date:13.09.1995
Language:EN
The application published by WIPO in one of the EPO official languages on 09.06.1994 takes the place of the publication of the European patent application.
[1995/37]
Type: B1 Patent specification 
No.:EP0670829
Date:19.03.1997
Language:EN
[1997/12]
Search report(s)International search report - published on:EP09.06.1994
ClassificationIPC:C07C303/24, C07C305/06
[1995/37]
CPC:
C11D1/28 (EP,US); C07C305/10 (EP,US)
Designated contracting statesDE,   GB,   IT [1996/42]
Former [1995/37]AT,  BE,  CH,  DE,  DK,  ES,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  NL,  PT,  SE 
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON SULFIERTER POLYHYDROXYFETTSÄURETENSIDEN[1995/37]
English:SYNTHESIS OF SULFATED POLYHYDROXY FATTY ACID AMIDE SURFACTANTS[1995/37]
French:SYNTHESE DE TENSIOACTIFS CONTENANT DES AMIDES D'ACIDE GRAS POLYHYDROXY SULFATES[1995/37]
Entry into regional phase04.05.1995National basic fee paid 
04.05.1995Designation fee(s) paid 
04.05.1995Examination fee paid 
Examination procedure25.05.1994Request for preliminary examination filed
International Preliminary Examining Authority: EP
04.05.1995Examination requested  [1995/37]
24.05.1996Despatch of communication of intention to grant (Approval: Yes)
02.09.1996Communication of intention to grant the patent
03.12.1996Fee for grant paid
03.12.1996Fee for publishing/printing paid
Opposition(s)20.12.1997No opposition filed within time limit [1998/11]
Fees paidRenewal fee
04.05.1995Renewal fee patent year 03
11.11.1996Renewal fee patent year 04
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Cited inInternational search[DA]US2717894  (SCHWARTZ ANTHONY M) [DA] 1 * column W *;
 [A]WO9113057  (PROCTER & GAMBLE [US]) [A] 1* page 4 - page 5; examples VII,VIII *
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.