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Extract from the Register of European Patents

EP About this file: EP1022269

EP1022269 - Sulfonium salts and method of synthesis [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  08.10.2004
Database last updated on 25.09.2024
Most recent event   Tooltip08.10.2004Application deemed to be withdrawnpublished on 24.11.2004  [2004/48]
Applicant(s)For all designated states
Korea Kumho Petrochemical Co. Ltd.
70, Seolin-dong Chongno-ku
Seoul 110-110 / KR
[N/P]
Former [2000/30]For all designated states
Korea Kumho Petrochemical Co. Ltd.
70, Seolin-dong
Chongno-ku, Seoul 110-110 / KR
Inventor(s)01 / Park, Joo Hyeon
Chunggu Nare Apt., 105-906, Jeonmin-dong
Yousung-ku, Taejeon-city 305-390 / KR
02 / Lee, Jong Bum
Daerim Doore Apt., 101-607, Shinsung-dong
Yousung-ku, Taejeon-city 305-345 / KR
03 / Kim, Jae Young
Daerim Doore Apt., 101-307, Shinsung-dong
Yousung-ku, Taejeon-city 305-345 / KR
[2000/30]
Representative(s)Nash, David Allan
Haseltine Lake LLP
Redcliff Quay
120 Redcliff Street
Bristol BS1 6HU / GB
[N/P]
Former [2000/30]Nash, David Allan
Haseltine Lake & Co., Imperial House, 15-19 Kingsway
London WC2B 6UD / GB
Application number, filing date99305297.602.07.1999
[2000/30]
Priority number, dateKR1999000149419.01.1999         Original published format: KR 9901494
[2000/30]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1022269
Date:26.07.2000
Language:EN
[2000/30]
Type: A3 Search report 
No.:EP1022269
Date:02.04.2003
[2003/14]
Search report(s)(Supplementary) European search report - dispatched on:EP13.02.2003
ClassificationIPC:C07C381/12, B01J27/02
[2000/30]
CPC:
C07C381/12 (EP); C07C303/32 (KR); B01J27/02 (EP);
Y02P20/55 (EP)
Designated contracting statesBE,   DE,   FR,   IT,   NL [2004/02]
Former [2000/30]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Sulfoniumsalze und Verfahren zur Herstellung[2000/30]
English:Sulfonium salts and method of synthesis[2000/30]
French:Sels de Sulfonium et procédé de préparation[2000/30]
Examination procedure23.07.2003Examination requested  [2003/38]
03.10.2003Loss of particular rights, legal effect: designated state(s)
04.11.2003Despatch of a communication from the examining division (Time limit: M06)
21.01.2004Despatch of communication of loss of particular rights: designated state(s) AT, CH, CY, DK, ES, FI, GB, GR, IE, LU, MC, PT, SE
15.05.2004Application deemed to be withdrawn, date of legal effect  [2004/48]
22.06.2004Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2004/48]
Fees paidRenewal fee
25.07.2001Renewal fee patent year 03
29.07.2002Renewal fee patent year 04
23.07.2003Renewal fee patent year 05
Penalty fee
Penalty fee Rule 85a EPC 1973
06.11.2003AT   M01   Not yet paid
06.11.2003CH   M01   Not yet paid
06.11.2003CY   M01   Not yet paid
06.11.2003DK   M01   Not yet paid
06.11.2003ES   M01   Not yet paid
06.11.2003FI   M01   Not yet paid
06.11.2003GB   M01   Not yet paid
06.11.2003GR   M01   Not yet paid
06.11.2003IE   M01   Not yet paid
06.11.2003LU   M01   Not yet paid
06.11.2003MC   M01   Not yet paid
06.11.2003PT   M01   Not yet paid
06.11.2003SE   M01   Not yet paid
Additional fee for renewal fee
31.07.200406   M06   Not yet paid
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[X]  - V.G. NENAJDENKO, ET AL., "Oxidative properties of triflic anhydride. Oxidation of alcohols and sulphides", JOURNAL OF ORGANIC CHEMISTRY, American Chemical Society, Washington, DC, US, (19970418), vol. 62, no. 8, ISSN 0022-3263, pages 2483 - 2486, XP002117750 [X] 1-5 * table 2, entries 7,8 *

DOI:   http://dx.doi.org/10.1021/jo9620270
 [X]  - A. HARYONO, ET AL., "Synthesis and nucleophilic dealkylation of poly[alkyl- (4-(phenylthio)phenyl)sulphonium trifluoromethanesulphonate]s", MACROMOLECULES, American Chemical Society, Washington, DC, US, (19980224), vol. 31, no. 4, ISSN 0024-9297, pages 1202 - 1207, XP000732913 [X] 1,2 * scheme 2 *

DOI:   http://dx.doi.org/10.1021/ma971435i
 [X]  - R.D. MILLER, ET AL., "Dexoygenation of sulphoxides promoted by electrophilic silicon reagents: preparation of aryl-substituted sulphonium salts", JOURNAL OF ORGANIC CHEMISTRY, American Chemical Society, Washington, DC, US, (19881111), vol. 53, no. 23, ISSN 0022-3263, pages 5571 - 5573, XP002117748 [X] 1,2 * table 1, entry 10 *

DOI:   http://dx.doi.org/10.1021/jo00258a041
 [X]  - E. TSUCHIDA, ET AL., "Photochemical recycling of polyarylene sulphide", CHEMICAL COMMUNICATIONS, Royal Society of Chemistry, Letchworth, GB, (19960907), no. 17, ISSN 1359-7345, pages 2091 - 2092, XP002229278 [X] 1 * page 2092, column R, line 12 - line 14 *

DOI:   http://dx.doi.org/10.1039/cc9960002091
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.