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Extract from the Register of European Patents

EP About this file: EP0980364

EP0980364 - Process for preparing coumarin sulphonates [Right-click to bookmark this link]
Former [2000/08]PROCESS FOR PREPARING COUMARIN SULFONATES
[2002/51]
StatusNo opposition filed within time limit
Status updated on  07.05.2004
Database last updated on 20.09.2024
Most recent event   Tooltip07.05.2004No opposition filed within time limitpublished on 23.06.2004  [2004/26]
Applicant(s)For all designated states
Clariant Finance (BVI) Limited
Citco Building, Wickhams Cay
Road Town, Tortola / VG
[2000/16]
Former [2000/08]For all designated states
Clariant International Ltd.
Rothausstrasse 61
4132 Muttenz 1 / CH
Inventor(s)01 / ASLAM, Mohammad
15 Revere Ave.
Bridgewater, NJ 08807 / US
02 / SHEEHAN, Michael, T.
6145 Tarafaya Drive
Corpus Christi, TX 78414-6136 / US
03 / KVAKOVSZKY, George
3068 Meadow Lake Drive East
Slidell, Louisiana 70461 / US
[2000/17]
Former [2000/14]01 / ASLAM, Mohammad
15 Revere Ave.
Bridgewater, NJ 08807 / US
02 / SHEEHAN, Michael, T.
6145 Tarafaya Drive
Corpus Christi, TX 78414-6136 / US
03 / KVAKOVSZKY, George
536 Naples
Corpus Christi, TX 78404 / US
Former [2000/13]01 / ASLAM, Mohammad
7221 Diamond Ridge
Corpus Christi, TX 78413 / US
02 / SHEEHAN, Michael, T.
6145 Tarafaya Drive
Corpus Christi, TX 78414-6136 / US
03 / KVAKOVSZKY, George
536 Naples
Corpus Christi, TX 78404 / US
Former [2000/08]01 / ASLAM, Mohammad
7221 Diamond Ridge
Corpus Christi, TX 78413 / US
02 / SHEEHAN, Michael, T.
3117 Briarhurst
Corpus Christi, TX 78414 / US
03 / KVAKOVSZKY, George
536 Naples
Corpus Christi, TX 78404 / US
Representative(s)Hütter, Klaus, et al
Clariant Produkte (Deutschland) GmbH
Patent Management
Industriepark Höchst, G 860
65926 Frankfurt am Main / DE
[N/P]
Former [2000/08]Hütter, Klaus, Dr., et al
Clariant GmbH Patente, Marken, Lizenzen Am Unisys-Park 1
65843 Sulzbach / DE
Application number, filing date98908652.523.02.1998
[2000/08]
WO1998US03448
Priority number, dateUS1997081310607.03.1997         Original published format: US 813106
[2000/08]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9839318
Date:11.09.1998
Language:EN
[1998/36]
Type: A1 Application with search report 
No.:EP0980364
Date:23.02.2000
Language:EN
The application published by WIPO in one of the EPO official languages on 11.09.1998 takes the place of the publication of the European patent application.
[2000/08]
Type: B1 Patent specification 
No.:EP0980364
Date:02.07.2003
Language:EN
[2003/27]
Search report(s)International search report - published on:EP11.09.1998
ClassificationIPC:C07D311/56, C07D335/06
[2000/08]
CPC:
C07D311/56 (EP,KR,US)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [2000/08]
TitleGerman:Verfahren zur Herstellung von Coumarinsulfonaten[2002/51]
English:Process for preparing coumarin sulphonates[2002/51]
French:Procédé de préparation de sulfonates de coumarine[2002/51]
Former [2000/08]BESCHICHTUNGS-, KLEBE- UND DICHTMITTEL ZUSAMMENSETZUNGEN
Former [2000/08]PROCESS FOR PREPARING COUMARIN SULFONATES
Former [2000/08]PROCEDE DE PREPARATION DE SULFONATES DE COUMARINE
Entry into regional phase07.10.1999National basic fee paid 
07.10.1999Designation fee(s) paid 
07.10.1999Examination fee paid 
Examination procedure05.10.1998Request for preliminary examination filed
International Preliminary Examining Authority: EP
07.10.1999Examination requested  [2000/08]
12.03.2002Despatch of a communication from the examining division (Time limit: M04)
09.07.2002Reply to a communication from the examining division
13.12.2002Communication of intention to grant the patent
23.04.2003Fee for grant paid
23.04.2003Fee for publishing/printing paid
Opposition(s)05.04.2004No opposition filed within time limit [2004/26]
Fees paidRenewal fee
18.01.2000Renewal fee patent year 03
28.02.2001Renewal fee patent year 04
28.02.2002Renewal fee patent year 05
28.02.2003Renewal fee patent year 06
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Cited inInternational searchJPH0261640  [ ] (TOSHIBA CORP);
 [AP]  - C.G.WILSON ET AL., "NON-CHEMICALLY AMPLIFIED 248NM RESIST MATERIALS.", PROC.SPIE-INT.SOC.OPT.ENG., USA, (19970310), vol. 3049, pages 226 - 237, XP002066509 [AP] 1 * page 226 - page 233 *

DOI:   http://dx.doi.org/10.1117/12.275821
 [A]  - CHEMICAL ABSTRACTS, (1990), vol. 113, no. 74, Database accession no. 68407v, page 621, XP002066511 [A] * abstract *
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.