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Extract from the Register of European Patents

EP About this file: EP0185182

EP0185182 - Method for refining glyceride oils using amorphous silica [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  04.08.2000
Database last updated on 29.03.2025
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
W.R. GRACE & CO.-CONN.
Grace Plaza, 1114 Avenue of the Americas
New York, NY 10036 / US
[N/P]
Former [1993/17]For all designated states
W.R. Grace & Co.-Conn.
Grace Plaza, 1114 Avenue of the Americas
New York, New York 10036 / US
Former [1989/09]For all designated states
W.R. Grace & Co.-Conn. (a Connecticut corp.)
Grace Plaza 1114 Avenue of the Americas
New York New York 10036 / US
Former [1988/45]For all designated states
W.R. GRACE & CO.
Grace Plaza 1114 Avenue of the Americas
New York New York 10036 / US
Former [1988/43]For all designated states
W.R. Grace & Co.-Conn. (a Connecticut corp.)
Grace Plaza 1114 Avenue of the Americas
New York New York 10036 / US
Former [1986/26]For all designated states
W.R. GRACE & CO.
Grace Plaza 1114 Avenue of the Americas
New York New York 10036 / US
Inventor(s)01 / Welsh, William Alan
12550 Hall Shop Road
Fulton, MD 20759 / US
02 / Parent, Yves Ovila
7069 Saddle Drive
Sykesville, MD 21784 / US
[1992/04]
Former [1986/26]01 / Welsh, William Alan
12550 Hall Shop Road
Fulton Maryland 20759 / US
02 / Parent, Yves Ovila
7069 Saddle Drive
Sykesville Maryland 21784 / US
Representative(s)Uexküll & Stolberg
Partnerschaft von
Patent- und Rechtsanwälten mbB
Beselerstrasse 4
22607 Hamburg / DE
[N/P]
Former [1986/26]UEXKÜLL & STOLBERG
Patentanwälte Beselerstrasse 4
D-22607 Hamburg / DE
Application number, filing date85114009.504.11.1985
[1986/26]
Priority number, dateUS1984067934807.12.1984         Original published format: US 679348
[1986/26]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0185182
Date:25.06.1986
Language:EN
[1986/26]
Type: B1 Patent specification 
No.:EP0185182
Date:22.01.1992
Language:EN
[1992/04]
Search report(s)(Supplementary) European search report - dispatched on:EP06.05.1986
ClassificationIPC:C11B3/10
[1986/26]
CPC:
C11B3/10 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1986/26]
TitleGerman:Verfahren zum Raffinieren von Glyceridölen mittels amorpher Silica[1986/26]
English:Method for refining glyceride oils using amorphous silica[1986/26]
French:Procédé pour raffiner des huiles glycéribiques au moyen de silice amorphe[1986/26]
Examination procedure16.08.1986Examination requested  [1986/43]
11.06.1987Despatch of a communication from the examining division (Time limit: M04)
14.10.1987Reply to a communication from the examining division
09.12.1987Despatch of a communication from the examining division (Time limit: M06)
27.05.1988Reply to a communication from the examining division
27.06.1988Despatch of a communication from the examining division (Time limit: M06)
04.01.1989Reply to a communication from the examining division
10.04.1989Despatch of a communication from the examining division (Time limit: M05)
19.08.1989Reply to a communication from the examining division
28.09.1990Despatch of communication of intention to grant (Approval: No)
07.12.1990Despatch of a communication from the examining division (Time limit: M02)
07.02.1991Reply to a communication from the examining division
21.05.1991Despatch of communication of intention to grant (Approval: later approval)
31.05.1991Communication of intention to grant the patent
26.06.1991Fee for grant paid
26.06.1991Fee for publishing/printing paid
Opposition(s)Opponent(s)01  20.10.1992  13.01.1993  ADMISSIBLE
Laporte Industries Limited
3 Bedford Square
London WC1B 3RA / GB
Opponent's representative
ffrench-Lynch, Cecil
Castles 17 Landsdowne Road Croydon
Surrey CRO 2BX / GB
 02  22.10.1992  13.01.1993  ADMISSIBLE
SÜD-CHEMIE AG
Lenbachplatz 6
80333 München / DE
Opponent's representative
Reitzner, Bruno
Splanemann Reitzner Baronetzky Westendorp Patentanwälte Rumfordstrasse 7
80469 München / DE
 [N/P]
Former [1999/52]
Opponent(s)01  20.10.1992  13.01.1993  ADMISSIBLE
Laporte Industries Limited
3 Bedford Square
London WC1B 3RA / GB
Opponent's representative
ffrench-Lynch, Cecil
Castles 17 Landsdowne Road
Croydon, Surrey CRO 2BX / GB
 02  22.10.1992  13.01.1993  ADMISSIBLE
SÜD-CHEMIE AG
Lenbachplatz 6
D-80333 München / DE
Opponent's representative
Reitzner, Bruno, Dr.
Patentanwälte Dipl.-Ing. R. Splanemann Dr. B. Reitzner, Dipl.-Ing. K. Baronetzky Tal 13
D-80331 München / DE
Former [1992/51]
Opponent(s)01  20.10.1992  13.01.1993  ADMISSIBLE
Laporte Industries Limited
3 Bedford Square
London WC1B 3RA / GB
Opponent's representative
ffrench-Lynch, Cecil
Laporte plc Group Patent Department PO Box 8 Laporte House Kingsway
Luton, Bedfordshire LU4 8EW / GB
 02  22.10.1992  13.01.1993  ADMISSIBLE
SÜD-CHEMIE AG
Lenbachplatz 6
D-80333 München / DE
Opponent's representative
Reitzner, Bruno, Dr.
Patentanwälte Dipl.-Ing. R. Splanemann Dr. B. Reitzner, Dipl.-Ing. K. Baronetzky Tal 13
D-80331 München / DE
18.01.1993Invitation to proprietor to file observations on the notice of opposition
28.07.1993Reply of patent proprietor to notice(s) of opposition
27.04.1994Date of oral proceedings
19.05.1994Despatch of minutes of oral proceedings
19.05.1994Date of despatch of rejection of opposition
29.09.1999Legal effect of rejection of opposition [2000/38]
Appeal following opposition15.07.1994Appeal received No.  T0586/94
29.09.1994Statement of grounds filed
29.09.1999Result of appeal procedure: appeal of the opponent was rejected
29.09.1999Date of oral proceedings
Fees paidRenewal fee
14.11.1987Renewal fee patent year 03
14.11.1988Renewal fee patent year 04
09.11.1989Renewal fee patent year 05
20.11.1990Renewal fee patent year 06
11.11.1991Renewal fee patent year 07
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Lapses during opposition  TooltipAT04.11.1996
LU04.11.1996
[2004/38]
Former [2000/05]AT04.11.1996
LU30.11.1996
Former [1997/42]AT04.11.1996
Documents cited:Search[X]GB612169  (UNILEVER LTD);
 [X]FR2241613  (UNILEVER NV [NL]);
 [X]WO8002100  (VITAMINS INC [US])
 [XP]  - JOURNAL OF THE AMERICAN OIL CHEMISTS' SOCIETY, vol. 62, no. 4, April 1985, pages 753-756, Champaign, Illinois, US; H.G. BROWN et al.: "Adsorption of soy oil phospholipids on silica"
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.