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Extract from the Register of European Patents

EP About this file: EP1071675

EP1071675 - EPOXIDATION PROCESS [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  29.01.2010
Database last updated on 15.06.2024
Most recent event   Tooltip29.01.2010Revocation of patentpublished on 03.03.2010  [2010/09]
Applicant(s)For all designated states
Lyondell Chemical Technology, L.P.
Two Greenville Crossing 4001 Kennett Pike Suite 238
Greenville, DE 19807 / US
[2006/01]
Former [2001/05]For all designated states
ARCO Chemical Technology, L.P.
Two Greenville Crossing, 4001 Kennett Pike, Suite 238
Greenville, Delaware 19807 / US
Inventor(s)01 / DESSAU, Ralph, M.
14 Celler Road
Edison, NJ 08817 / US
02 / KAHN, Andrew, P.
5109 Brandywine Drive
Eagleville, PA 19403 / US
03 / GREY, Roger, A.
111 Piedmont Road
West Chester, PA 19382 / US
04 / JONES, C., Andrew
912 Pritchard Pl.
Newtown Square, PA 19073 / US
05 / JEWSON, Jennifer, D.
42 Jonica Drive
Boyertown, PA 19512 / US
 [2001/05]
Representative(s)De Hoop, Eric
Octrooibureau Vriesendorp & Gaade B.V.
Koninginnegracht 19
2514 AB Den Haag / NL
[N/P]
Former [2001/05]De Hoop, Eric
Octrooibureau Vriesendorp & Gaade P.O. Box 266
2501 AW Den Haag / NL
Application number, filing date99917531.815.04.1999
[2001/05]
WO1999US08248
Priority number, dateUS19980081939P16.04.1998         Original published format: US 81939 P
US1999029064712.04.1999         Original published format: US 290647
[2001/05]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9952885
Date:21.10.1999
Language:EN
[1999/42]
Type: A1 Application with search report 
No.:EP1071675
Date:31.01.2001
Language:EN
The application published by WIPO in one of the EPO official languages on 21.10.1999 takes the place of the publication of the European patent application.
[2001/05]
Type: B1 Patent specification 
No.:EP1071675
Date:05.07.2006
Language:EN
[2006/27]
Search report(s)International search report - published on:US21.10.1999
(Supplementary) European search report - dispatched on:EP12.12.2002
ClassificationIPC:C07D301/12, C07D305/00, C07D301/06
[2003/05]
CPC:
B01J29/04 (EP,US); C07D301/12 (KR); B01J29/89 (EP,US);
C07D301/06 (EP,US); C07D301/08 (EP,US)
Former IPC [2001/05]C07D301/12, C07D305/00
Designated contracting statesBE,   DE,   ES,   FR,   GB,   IT,   NL [2001/05]
TitleGerman:EPOXIDIERUNGSVERFAHREN[2001/05]
English:EPOXIDATION PROCESS[2001/05]
French:PROCEDE D'EPOXIDATION[2001/05]
Entry into regional phase20.09.2000National basic fee paid 
20.09.2000Search fee paid 
20.09.2000Designation fee(s) paid 
20.09.2000Examination fee paid 
Examination procedure01.11.1999Request for preliminary examination filed
International Preliminary Examining Authority: US
20.09.2000Examination requested  [2001/05]
02.10.2003Despatch of a communication from the examining division (Time limit: M06)
18.05.2004Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
24.05.2004Reply to a communication from the examining division
21.06.2004Despatch of a communication from the examining division (Time limit: M02)
28.06.2004Reply to a communication from the examining division
01.09.2004Despatch of a communication from the examining division (Time limit: M06)
06.01.2005Reply to a communication from the examining division
23.06.2005Date of oral proceedings
01.07.2005Despatch of a communication from the examining division (Time limit: M06)
01.07.2005Minutes of oral proceedings despatched
11.11.2005Reply to a communication from the examining division
18.01.2006Communication of intention to grant the patent
16.05.2006Fee for grant paid
16.05.2006Fee for publishing/printing paid
Opposition(s)Opponent(s)01  05.04.2007  19.04.2007  ADMISSIBLE
Sumitomo Chemical Company Ltd.
27-1, Shinkawa 2-chome
Chuo-ku, Tokyo 104-8260 / JP
Opponent's representative
Berryman, Natalia Grace, et al, et al
Vossius & Partner
Postfach 86 07 67
81634 München / DE
 [N/P]
Former [2007/21]
Opponent(s)01  05.04.2007  19.04.2007  ADMISSIBLE
Sumitomo Chemical Company Ltd.
27-1, Shinkawa 2-chome
Chuo-ku, Tokyo 104-8260 / JP
Opponent's representative
Berryman, Natalia Grace, et al, et al
Vossius & Partner Postfach 86 07 67
D-81634 München / DE
10.05.2007Invitation to proprietor to file observations on the notice of opposition
20.11.2007Reply of patent proprietor to notice(s) of opposition
17.09.2009Date of oral proceedings
17.09.2009Legal effect of revocation of patent [2010/09]
19.10.2009Despatch of minutes of oral proceedings
19.10.2009Despatch of communication that the patent will be revoked
Request for further processing for:24.05.2004Request for further processing filed
24.05.2004Full payment received (date of receipt of payment)
Request granted
22.06.2004Decision despatched
Fees paidRenewal fee
21.03.2001Renewal fee patent year 03
22.04.2002Renewal fee patent year 04
22.04.2003Renewal fee patent year 05
26.04.2004Renewal fee patent year 06
20.04.2005Renewal fee patent year 07
26.04.2006Renewal fee patent year 08
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Documents cited:Search[DA]JPH04352771  ;
 [DA]JPH08269030  ;
 [DA]JPH08269029  ;
 [A]US3642834  (SUZUKI YOSHIAKI, et al) [A] 1-17 * the whole document *;
 [A]FR2069850  (INST FRANCAIS DU PETROLE) [A] 1-17 * the whole document *
 [DA]  - PATENT ABSTRACTS OF JAPAN, (19930426), vol. 017, no. 211, Database accession no. (C - 1052), & JP04352771 A 19921207 (TOSOH CORP) [DA] 1-17 * abstract *
 [DA]  - PATENT ABSTRACTS OF JAPAN, (19970228), vol. 1997, no. 02, & JP08269030 A 19961015 (TOSOH CORP) [DA] 1-17 * abstract *
 [DA]  - PATENT ABSTRACTS OF JAPAN, (19970228), vol. 1997, no. 02, & JP08269029 A 19961015 (TOSOH CORP) [DA] 1-17 * abstract *
International search[X]US5675026  (THIELE GEORG [DE]);
 [Y]US4853202  (KUZNICKI STEVEN M [US]);
 [YP]US5780654  (NEMETH LASZLO [US], et al);
 [X]DE19600709  ;
 [Y]WO9731711  ;
 [Y]US5374747  (SAXTON ROBERT J [US], et al);
 [Y]US5412122  (SAXTON ROBERT J [US], et al);
 [Y]US5453511  (SAXTON ROBERT J [US])
 [X]  - WPI WORLD PATENT INF, (19000101), Database accession no. 1997-364852, XP002919144 & DE19600709 A1 00000000
 [Y]  - BROCKER F J, ET AL, "Mesh catalysts of titanium or vanadium zeolite on inert mesh - used for acceleration of oxidation reactions and in production of epoxide especially propylene oxide, hydrogen peroxide, etc.", WPI WORLD PATENT INF, (19000101), Database accession no. 1997-436411, XP002921556 & WO9731711 A1 00000000
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.