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Extract from the Register of European Patents

EP About this file: EP0890631

EP0890631 - Additives and fuel oil compositions [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  22.06.2012
Database last updated on 22.11.2024
Most recent event   Tooltip13.07.2012Lapse of the patent in a contracting state
New state(s): CH, LI
published on 15.08.2012  [2012/33]
Applicant(s)For all designated states
Infineum USA L.P.
1900 East Linden Avenue
Linden, New Jersey 07036 / US
[1999/24]
Former [1999/02]For all designated states
EXXON CHEMICAL PATENTS INC.
1900 East Linden Avenue
Linden New Jersey 07036 / US
Inventor(s)01 / Capprotti, Rinaldo
5 Cumnor Rise Road
Oxford, Oxfordshire, OX2 9HD / GB
02 / Dilworth, Brid
17 Orchard Road, Botley
Oxford, Oxfordshire, OX2 9BL / GB
[1999/02]
Representative(s)Hart, Richard Joseph, et al
Infineum UK Ltd.
Law Department
Milton Hill
P.O. Box 1
Abingdon, Oxfordshire OX13 6BB / GB
[N/P]
Former [1999/23]Hart, Richard Joseph, et al
Infineum UK Ltd, Law Department, Milton Hill, PO Box 1
Abingdon, Oxfordshire OX13 6BB / GB
Former [1999/02]Hart, Richard Joseph, et al
Exxon Chemical Limited, Exxon Chemical Technology Centre, P.O. Box 1, Milton Hill
Abingdon, Oxfordshire OX13 6BB / GB
Application number, filing date98202902.702.02.1996
[1999/02]
Priority number, dateGB1995000204102.02.1995         Original published format: GB 9502041
[1999/02]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0890631
Date:13.01.1999
Language:EN
[1999/02]
Type: A3 Search report 
No.:EP0890631
Date:14.04.1999
[1999/15]
Type: B1 Patent specification 
No.:EP0890631
Date:17.12.2003
Language:EN
[2003/51]
Search report(s)(Supplementary) European search report - dispatched on:EP24.02.1999
ClassificationIPC:C10L1/14, C10L10/04
[1999/02]
CPC:
C10L10/08 (EP,US); C10L1/14 (KR); C10L1/143 (EP,US);
C10L1/1608 (EP,US); C10L1/1616 (EP,US); C10L1/1824 (EP,US);
C10L1/188 (EP,US); C10L1/1881 (EP,US); C10L1/1883 (EP,US);
C10L1/19 (EP,US); C10L1/1905 (EP,US); C10L1/191 (EP,US);
C10L1/198 (EP,US); C10L1/1983 (EP,US); C10L1/1985 (EP,US);
C10L1/205 (EP,US); C10L1/221 (EP,US); C10L1/2222 (EP,US);
C10L1/2225 (EP,US); C10L1/223 (EP,US); C10L1/2235 (EP,US);
C10L1/224 (EP,US); C10L1/232 (EP,US); C10L1/2335 (EP,US);
C10L1/2383 (EP,US); C10L1/2387 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1999/02]
TitleGerman:Zusatzstoff und Treibstoffzusammensetzungen[1999/02]
English:Additives and fuel oil compositions[1999/02]
French:Compositions d'additifs et d'huiles combustibles[1999/02]
Examination procedure21.08.1998Examination requested  [1999/02]
22.11.2001Despatch of a communication from the examining division (Time limit: M04)
27.03.2002Reply to a communication from the examining division
05.06.2002Despatch of communication of intention to grant (Approval: No)
13.12.2002Despatch of communication of intention to grant (Approval: later approval)
10.06.2003Communication of intention to grant the patent
09.09.2003Fee for grant paid
09.09.2003Fee for publishing/printing paid
Parent application(s)   TooltipEP96903973.4  / EP0807155
Opposition(s)Opponent(s)01  14.09.2004  20.10.2004  ADMISSIBLE
Clariant Verwaltungsgesellschaft mbH
Brüningstrasse 50
65929 Frankfurt am Main / DE
Opponent's representative
Mikulecky, Klaus
Clariant Produkte (Deutschland) GmbH
Patent & License Management Chemicals
Industriepark Höchst, G 860
65926 Frankfurt am Main / DE
 02  14.09.2004  22.09.2004  ADMISSIBLE
BP Oil International Limited
Chertsey Road
Sunbury-on-Thames, Middlesex TW 16 7BP / GB
Opponent's representative
Perkins, Nicholas David
BP International Limited
Patents and Agreements Division
Chertsey Road
Sunbury-on-Thames
Middlesex TW16 7LN / GB
 03  16.09.2004  06.10.2004  ADMISSIBLE
Afton Chemical Corporation
330 South Fouth Street
Roichmond Virginia 23218-2189 / US
Opponent's representative
Duckett, Anthony Joseph, et al, et al
Mathys & Squire LLP The Shard
32 London Bridge Street
London SE1 9SG / GB
 04  17.09.2004  24.09.2004  ADMISSIBLE
The Lubrizol Corporation
29400 Lakeland Boulevard
Wickliffe, Ohio 44092-2298 / US
Opponent's representative
Mallalieu, Catherine Louise
D Young & Co LLP
120 Holborn
London EC1N 2DY / GB
 05  17.09.2004  30.09.2004  ADMISSIBLE
INNOSPEC LIMITED
Innospec Manufacturing Park Oil Sites Road
Ellesmere Port, Cheshire CH65 4EY / GB
Opponent's representative
Pidgeon, Robert John, et al, et al
Appleyard Lees
15 Clare Road
Halifax
HX1 2HY / GB
 06  19.09.2004  30.09.2004  ADMISSIBLE
BASF Aktiengesellschaft
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
Opponent's representative
Reitstötter Kinzebach, et al, et al
Patentanwälte
Sternwartstraße 4
81679 München / DE
 [N/P]
Former [1999/02]
Opponent(s)01  14.09.2004  20.10.2004  ADMISSIBLE
Clariant Verwaltungsgesellschaft mbH
Brüningstrasse 50
65929 Frankfurt am Main / DE
Opponent's representative
Mikulecky, Klaus
Clariant Produkte (Deutschland) GmbH Group Intellectual Property Am Unisys-Park 1
65843 Sulzbach / DE
 02  14.09.2004  22.09.2004  ADMISSIBLE
BP Oil International Limited
Chertsey Road
Sunbury-on-Thames, Middlesex TW 16 7BP / GB
Opponent's representative
Perkins, Nicholas David
BP International Limited Patents and Agreements Division, Chertsey Road
Sunbury-on-Thames, Middlesex TW16 7LN / GB
 03  16.09.2004  06.10.2004  ADMISSIBLE
Afton Chemical Corporation
330 South Fouth Street
Roichmond Virginia 23218-2189 / US
Opponent's representative
Duckett, Anthony Joseph, et al, et al
Mathys & Squire 120 Holborn
London EC1N 2SQ / GB
 04  17.09.2004  24.09.2004  ADMISSIBLE
The Lubrizol Corporation
29400 Lakeland Boulevard
Wickliffe, Ohio 44092-2298 / US
Opponent's representative
Mallalieu, Catherine Louise
D Young & Co LLP 120 Holborn
London EC1N 2DY / GB
 05  17.09.2004  30.09.2004  ADMISSIBLE
INNOSPEC LIMITED
Innospec Manufacturing Park Oil Sites Road
Ellesmere Port, Cheshire CH65 4EY / GB
Opponent's representative
Pidgeon, Robert John, et al, et al
Appleyard Lees, 15 Clare Road Halifax
HX1 2HY / GB
 06  19.09.2004  30.09.2004  ADMISSIBLE
BASF Aktiengesellschaft
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
Opponent's representative
Reitstötter - Kinzebach, et al, et al
Patentanwälte Sternwartstrasse 4
81679 München / DE
Former [2008/31]
Opponent(s)01  14.09.2004  20.10.2004  ADMISSIBLE
Clariant Verwaltungsgesellschaft mbH
Brüningstrasse 50
65929 Frankfurt am Main / DE
Opponent's representative
Mikulecky, Klaus
Clariant Produkte (Deutschland) GmbH Group Intellectual Property Am Unisys-Park 1
65843 Sulzbach / DE
 02  14.09.2004  22.09.2004  ADMISSIBLE
BP Oil International Limited
Chertsey Road
Sunbury-on-Thames, Middlesex TW 16 7BP / GB
Opponent's representative
Perkins, Nicholas David
BP International Limited Patents and Agreements Division, Chertsey Road
Sunbury-on-Thames, Middlesex TW16 7LN / GB
 03  16.09.2004  06.10.2004  ADMISSIBLE
Afton Chemical Corporation
330 South Fouth Street
Roichmond Virginia 23218-2189 / US
Opponent's representative
Duckett, Anthony Joseph, et al, et al
Mathys & Squire 120 Holborn
London EC1N 2SQ / GB
 04  17.09.2004  24.09.2004  ADMISSIBLE
The Lubrizol Corporation
29400 Lakeland Boulevard
Wickliffe, Ohio 44092-2298 / US
Opponent's representative
Mallalieu, Catherine Louise
D Young & Co 120 Holborn
GB-London EC1N 2DY / GB
 05  17.09.2004  30.09.2004  ADMISSIBLE
INNOSPEC LIMITED
Innospec Manufacturing Park Oil Sites Road
Ellesmere Port, Cheshire CH65 4EY / GB
Opponent's representative
Pidgeon, Robert John, et al, et al
Appleyard Lees, 15 Clare Road Halifax
HX1 2HY / GB
 06  19.09.2004  30.09.2004  ADMISSIBLE
BASF Aktiengesellschaft
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
Opponent's representative
Reitstötter - Kinzebach, et al, et al
Patentanwälte Sternwartstrasse 4
81679 München / DE
Former [2007/17]
Opponent(s)01  14.09.2004  20.10.2004  ADMISSIBLE
Clariant Verwaltungsgesellschaft mbH
Brüningstrasse 50
65929 Frankfurt am Main / DE
Opponent's representative
Mikulecky, Klaus
Clariant Produkte (Deutschland) GmbH Group Intellectual Property Am Unisys-Park 1
65843 Sulzbach / DE
 02  14.09.2004  22.09.2004  ADMISSIBLE
BP Oil International Limited
Chertsey Road
Sunbury-on-Thames, Middlesex TW 16 7BP / GB
Opponent's representative
Perkins, Nicholas David
BP International Limited Patents and Agreements Division, Chertsey Road
Sunbury-on-Thames, Middlesex TW16 7LN / GB
 03  16.09.2004  06.10.2004  ADMISSIBLE
Afton Chemical Corporation
330 South Fouth Street
Roichmond Virginia 23218-2189 / US
Opponent's representative
Duckett, Anthony Joseph, et al, et al
Mathys & Squire 120 Holborn
London EC1N 2SQ / GB
 04  17.09.2004  24.09.2004  ADMISSIBLE
The Lubrizol Corporation
29400 Lakeland Boulevard
Wickliffe, Ohio 44092-2298 / US
Opponent's representative
Mallalieu, Catherine Louise
D Young & Co 120 Holborn
GB-London EC1N 2DY / GB
 05  17.09.2004  30.09.2004  ADMISSIBLE
INNOSPEC LIMITED
Innospec Manufacturing Park Oil Sites Road
Ellesmere Port, Cheshire CH65 4EY / GB
Opponent's representative
Pidgeon, Robert John, et al, et al
Appleyard Lees, 15 Clare Road Halifax
HX1 2HY / GB
 06  19.09.2004  30.09.2004  ADMISSIBLE
BASF Aktiengesellschaft
D-67056 Ludwigshafen / DE
Opponent's representative
Reitstötter - Kinzebach, et al, et al
Patentanwälte, Sternwartstrasse 4
81679 München / DE
Former [2006/34]
Opponent(s)01  14.09.2004  20.10.2004  ADMISSIBLE
Clariant Verwaltungsgesellschaft mbH
Brüningstrasse 50
65929 Frankfurt am Main / DE
Opponent's representative
Mikulecky, Klaus
Clariant Produkte (Deutschland) GmbH Group Intellectual Property Am Unisys-Park 1
65843 Sulzbach / DE
 02  14.09.2004  22.09.2004  ADMISSIBLE
BP Oil International Limited
Chertsey Road
Sunbury-on-Thames, Middlesex TW 16 7BP / GB
Opponent's representative
Perkins, Nicholas David
BP International Limited Patents and Agreements Division, Chertsey Road
Sunbury-on-Thames, Middlesex TW16 7LN / GB
 03  16.09.2004  06.10.2004  ADMISSIBLE
Afton Chemical Corporation
330 South Fouth Street
Roichmond Virginia 23218-2189 / US
Opponent's representative
Colmer, Stephen Gary
Mathys & Squire 120 Holborn
GB-London EC1N 2SQ / GB
 04  17.09.2004  24.09.2004  ADMISSIBLE
The Lubrizol Corporation
29400 Lakeland Boulevard
Wickliffe, Ohio 44092-2298 / US
Opponent's representative
Mallalieu, Catherine Louise
D Young & Co 120 Holborn
GB-London EC1N 2DY / GB
 05  17.09.2004  30.09.2004  ADMISSIBLE
INNOSPEC LIMITED
Innospec Manufacturing Park Oil Sites Road
Ellesmere Port, Cheshire CH65 4EY / GB
Opponent's representative
Pidgeon, Robert John, et al, et al
Appleyard Lees, 15 Clare Road Halifax
HX1 2HY / GB
 06  19.09.2004  30.09.2004  ADMISSIBLE
BASF Aktiengesellschaft
D-67056 Ludwigshafen / DE
Opponent's representative
Reitstötter - Kinzebach, et al, et al
Patentanwälte, Sternwartstrasse 4
81679 München / DE
Former [2006/24]
Opponent(s)01  14.09.2004  20.10.2004  ADMISSIBLE
Clariant Verwaltungsgesellschaft mbH
Brüningstrasse 50
65929 Frankfurt am Main / DE
Opponent's representative
Mikulecky, Klaus
Clariant Produkte (Deutschland) GmbH Group Intellectual Property Am Unisys-Park 1
65843 Sulzbach / DE
 02  14.09.2004  22.09.2004  ADMISSIBLE
BP Oil International Limited
Chertsey Road
Sunbury-on-Thames, Middlesex TW 16 7BP / GB
Opponent's representative
Perkins, Nicholas David
BP International Limited Patents and Agreements Division, Chertsey Road
Sunbury-on-Thames, Middlesex TW16 7LN / GB
 03  16.09.2004  06.10.2004  ADMISSIBLE
Afton Chemical Corporation
330 South Fouth Street
Roichmond Virginia 23218-2189 / US
Opponent's representative
Colmer, Stephen Gary
Mathys & Squire 120 Holborn
GB-London EC1N 2SQ / GB
 04  17.09.2004  24.09.2004  ADMISSIBLE
The Lubrizol Corporation
29400 Lakeland Boulevard
Wickliffe, Ohio 44092-2298 / US
Opponent's representative
Mallalieu, Catherine Louise
D Young & Co 120 Holborn
GB-London EC1N 2DY / GB
 05  17.09.2004  30.09.2004  ADMISSIBLE
The Associated Octel Company Limited of Global House
Bailey Lane
Manchester M90 4AA / GB
Opponent's representative
Matthews, Derek Peter, et al, et al
Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street
London EC4V 4EL / GB
 06  19.09.2004  30.09.2004  ADMISSIBLE
BASF Aktiengesellschaft
D-67056 Ludwigshafen / DE
Opponent's representative
Reitstötter - Kinzebach, et al, et al
Patentanwälte, Sternwartstrasse 4
81679 München / DE
Former [2005/47]
Opponent(s)01  14.09.2004  20.10.2004  ADMISSIBLE
Clariant Verwaltungsgesellschaft mbH
Brüningstrasse 50
65929 Frankfurt am Main / DE
Opponent's representative
Mikulecky, Klaus
Clariant GmbH Patente, Marken, Lizenzen Am Unisys-Park 1
65843 Sulzbach / DE
 02  14.09.2004  22.09.2004  ADMISSIBLE
BP Oil International Limited
Chertsey Road
Sunbury-on-Thames, Middlesex TW 16 7BP / GB
Opponent's representative
Perkins, Nicholas David
BP International Limited Patents and Agreements Division, Chertsey Road
Sunbury-on-Thames, Middlesex TW16 7LN / GB
 03  16.09.2004  06.10.2004  ADMISSIBLE
Afton Chemical Corporation
330 South Fouth Street
Roichmond Virginia 23218-2189 / US
Opponent's representative
Colmer, Stephen Gary
Mathys & Squire 120 Holborn
GB-London EC1N 2SQ / GB
 04  17.09.2004  24.09.2004  ADMISSIBLE
The Lubrizol Corporation
29400 Lakeland Boulevard
Wickliffe, Ohio 44092-2298 / US
Opponent's representative
Mallalieu, Catherine Louise
D Young & Co 120 Holborn
GB-London EC1N 2DY / GB
 05  17.09.2004  30.09.2004  ADMISSIBLE
The Associated Octel Company Limited of Global House
Bailey Lane
Manchester M90 4AA / GB
Opponent's representative
Matthews, Derek Peter, et al, et al
Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street
London EC4V 4EL / GB
 06  19.09.2004  30.09.2004  ADMISSIBLE
BASF Aktiengesellschaft
D-67056 Ludwigshafen / DE
Opponent's representative
Reitstötter - Kinzebach, et al, et al
Patentanwälte, Sternwartstrasse 4
81679 München / DE
Former [2005/44]
Opponent(s)01  14.09.2004  20.10.2004  ADMISSIBLE
Clariant Service GmbH
Patente, Marken, Lizenzen Am Unisys-Park 1
65843 Sulzbach / DE
 02  14.09.2004  22.09.2004  ADMISSIBLE
BP Oil International Limited
Chertsey Road
Sunbury-on-Thames, Middlesex TW 16 7BP / GB
Opponent's representative
Perkins, Nicholas David
BP International Limited Patents and Agreements Division, Chertsey Road
Sunbury-on-Thames, Middlesex TW16 7LN / GB
 03  16.09.2004  06.10.2004  ADMISSIBLE
Afton Chemical Corporation
330 South Fouth Street
Roichmond Virginia 23218-2189 / US
Opponent's representative
Colmer, Stephen Gary
Mathys & Squire 120 Holborn
GB-London EC1N 2SQ / GB
 04  17.09.2004  24.09.2004  ADMISSIBLE
The Lubrizol Corporation
29400 Lakeland Boulevard
Wickliffe, Ohio 44092-2298 / US
Opponent's representative
Mallalieu, Catherine Louise
D Young & Co 120 Holborn
GB-London EC1N 2DY / GB
 05  17.09.2004  30.09.2004  ADMISSIBLE
The Associated Octel Company Limited of Global House
Bailey Lane
Manchester M90 4AA / GB
Opponent's representative
Matthews, Derek Peter, et al, et al
Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street
London EC4V 4EL / GB
 06  19.09.2004  30.09.2004  ADMISSIBLE
BASF Aktiengesellschaft
D-67056 Ludwigshafen / DE
Opponent's representative
Reitstötter - Kinzebach, et al, et al
Patentanwälte, Sternwartstrasse 4
81679 München / DE
Former [2005/42]
Opponent(s)01  14.09.2004  20.10.2004  ADMISSIBLE
Clariant GmbH
Patente, Marken, Lizenzen Am Unisys-Park 1
65843 Sulzbach / DE
Opponent's representative
Mikulecky, Klaus
Clariant GmbH Patente, Marken, Lizenzen Am Unisys-Park 1
65843 Sulzbach / DE
 02  14.09.2004  22.09.2004  ADMISSIBLE
BP Oil International Limited
Chertsey Road
Sunbury-on-Thames, Middlesex TW 16 7BP / GB
Opponent's representative
Perkins, Nicholas David
BP International Limited Patents and Agreements Division, Chertsey Road
Sunbury-on-Thames, Middlesex TW16 7LN / GB
 03  16.09.2004  06.10.2004  ADMISSIBLE
Atton Chemical Corporation
330 South Fourth Street
Richmond, Virginia 23218-2189 / US
Opponent's representative
Colmer, Stephen Gary
Mathys & Squire 120 Holborn
London EC1N 2SQ / GB
 04  17.09.2004  24.09.2004  ADMISSIBLE
The Lubrizol Corporation
29400 Lakeland Boulevard
Wickliffe, Ohio 44092-2298 / US
Opponent's representative
Mallalieu, Catherine Louise
D Young & Co 120 Holborn
London EC1N 2DY / GB
 05  17.09.2004  30.09.2004  ADMISSIBLE
The Associated Octel Company Limited of Global House
Bailey Lane
Manchester M90 4AA / GB
Opponent's representative
Matthews, Derek Peter, et al, et al
Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street
London EC4V 4EL / GB
 06  19.09.2004  30.09.2004  ADMISSIBLE
BASF Aktiengesellschaft
D-67056 Ludwigshafen / DE
Opponent's representative
Reitstötter - Kinzebach, et al, et al
Patentanwälte, Sternwartstrasse 4
81679 München / DE
Former [2004/46]
Opponent(s)01  14.09.2004   
Clariant GmbH
Patente, Marken, Lizenzen Am Unisys-Park 1
65843 Sulzbach / DE
Opponent's representative
Mikulecky, Klaus
Clariant Service GmbH Patente, Marken, Lizenzen Am Unisys-Park 1
65843 Sulzbach/Ts. / DE
 02  14.09.2004  22.09.2004  ADMISSIBLE
BP Oil International Limited
Chertsey Road
Sunbury-on-Thames, Middlesex TW 16 7BP / GB
Opponent's representative
Perkins, Nicholas David
BP International Limited Patents and Agreements Division, Chertsey Road
Sunbury-on-Thames, Middlesex TW16 7LN / GB
 03  16.09.2004   
Atton Chemical Corporation
330 South Fourth Street
Richmond, Virginia 23218-2189 / US
Opponent's representative
Colmer, Stephen Gary
Mathys & Squire 100 Gray's Inn Road
London WC1X 8AL / GB
 04  17.09.2004    ADMISSIBLE
The Lubrizol Corporation
29400 Lakeland Boulevard
Wickliffe, Ohio 44092-2298 / US
Opponent's representative
Mallalieu, Catherine Louise
D. Young & Co., 21 New Fetter Lane
London EC4A 1DA / GB
 05  17.09.2004   
The Associated Octel Company Limited of Global House
Bailey Lane
Manchester M90 4AA / GB
Opponent's representative
Matthews, Derek Peter, et al, et al
Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street
London EC4V 4EL / GB
 06  19.09.2004   
BASF Aktiengesellschaft
D-67056 Ludwigshafen / DE
Opponent's representative
Reitstötter - Kinzebach, et al, et al
Patentanwälte, Sternwartstrasse 4
81679 München / DE
Former [2004/45]
Opponent(s)01  14.09.2004   
Clariant GmbH
Patente, Marken, Lizenzen Am Unisys-Park 1
65843 Sulzbach / DE
Opponent's representative
Mikulecky, Klaus
Clariant Service GmbH Patente, Marken, Lizenzen Am Unisys-Park 1
65843 Sulzbach/Ts. / DE
25.10.2004Invitation to proprietor to file observations on the notice of opposition
04.05.2005Reply of patent proprietor to notice(s) of opposition
12.12.2007Date of oral proceedings
28.12.2007Despatch of minutes of oral proceedings
17.01.2008Despatch of interlocutory decision in opposition
17.02.2012Legal effect of revocation of patent [ N /P ]
17.02.2012Legal effect of revocation of patent [2012/30]
24.04.2012Despatch of communication that the patent will be revoked
Appeal following opposition26.03.2008Appeal received No.  T0570/08
27.05.2008Statement of grounds filed
17.02.2012Result of appeal procedure: revocation of the patent
17.03.2008Appeal received No.  T0570/08
23.05.2008Statement of grounds filed
17.02.2012Result of appeal procedure: revocation of the patent
17.03.2008Appeal received No.  T0570/08
20.05.2008Statement of grounds filed
17.02.2012Result of appeal procedure: revocation of the patent
17.03.2008Appeal received No.  T0570/08
16.05.2008Statement of grounds filed
17.02.2012Result of appeal procedure: revocation of the patent
14.03.2008Appeal received No.  T0570/08
09.05.2008Statement of grounds filed
17.02.2012Result of appeal procedure: revocation of the patent
17.02.2012Date of oral proceedings
Fees paidRenewal fee
21.08.1998Renewal fee patent year 03
15.01.1999Renewal fee patent year 04
19.01.2000Renewal fee patent year 05
19.01.2001Renewal fee patent year 06
04.02.2002Renewal fee patent year 07
06.02.2003Renewal fee patent year 08
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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  TooltipCH17.12.2003
LI17.12.2003
LU02.02.2004
MC28.02.2004
GR17.03.2004
[2012/33]
Former [2005/23]LU02.02.2004
MC28.02.2004
GR17.03.2004
Former [2005/02]MC28.02.2004
GR17.03.2004
Former [2004/33]GR17.03.2004
Documents cited:Search[A]EP0482253  (ETHYL PETROLEUM ADDITIVES LTD [GB]) [A] 1-16 * page 8, line 33 - line 34 *;
 [X]WO9320170  (ASS OCTEL [GB], et al) [X] 1-8,14 * page 9, line 6 - line 12; example 6 * * page 13, line 12 - line 14 *;
 [A]WO9420593  (MOBIL OIL CORP [US])
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.