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Extract from the Register of European Patents

EP About this file: EP1204636

EP1204636 - 3-OXOPROPANE-1-SULPHONIC ACIDS AND SULPHONATES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.09.2005
Database last updated on 16.11.2024
Most recent event   Tooltip14.12.2007Lapse of the patent in a contracting state
New state(s): PT		published on 16.01.2008  [2008/03]
Applicant(s)For all designated states
DSM IP Assets B.V.
Het Overloon 1
6411 TE Heerlen / NL
[N/P]
Former [2004/44]For all designated states
DSM IP Assets B.V.
Het Overloon 1
6411 TE Heerlen / NL
Former [2003/37]For all designated states
DSM IP Assets B.V.
Het Overloon 1
6411 TE Heerlen / NL
Former [2002/20]For all designated states
DSM N.V.
Het Overloon 1
6411 TE Heerlen / NL
Inventor(s)01 / WIJNBERG, Hans
Coehoornsingel 47
NL-9711 BN Groningen / NL
02 / POUWER, Kees
Hereweg 86
NL-9725 AH Groningen / NL
03 / NIEUWENHUIJZEN, Jose
Dragonstraat 95
NL-9731 JR Groningen / NL
04 / VRIES, Ton, Rene
Troelstralaan 56
NL-9722 JM Groningen / NL
 [2002/20]
Representative(s)Jacobs, Monique S.N., et al
DSM Intellectual Property Office Geleen P.O. Box 9
6160 MA Geleen / NL
[N/P]
Former [2002/20]Jacobs, Monique S.N., et al
DSM Patents & Trademarks Office Geleen P.O. Box 9
6160 MA Geleen / NL
Application number, filing date00953585.718.08.2000
[2002/20]
WO2000NL00577
Priority number, dateNL1999101286519.08.1999         Original published format: NL 1012865
[2002/20]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO0114327
Date:01.03.2001
Language:EN
[2001/09]
Type: A1 Application with search report 
No.:EP1204636
Date:15.05.2002
Language:EN
The application published by WIPO in one of the EPO official languages on 01.03.2001 takes the place of the publication of the European patent application.
[2002/20]
Type: B1 Patent specification 
No.:EP1204636
Date:27.10.2004
Language:EN
[2004/44]
Search report(s)International search report - published on:EP01.03.2001
ClassificationIPC:C07C309/24, C07B57/00, // C07M7:00
[2002/20]
CPC:
C07C309/24 (EP,US); C07B57/00 (EP,US); C07B2200/07 (EP,US)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2004/44]
Former [2002/20]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:3-OXO-1-PROPANSULFONSÄURE UND -SULFONATE[2002/20]
English:3-OXOPROPANE-1-SULPHONIC ACIDS AND SULPHONATES[2002/20]
French:3-OXOPROPANE-1-ACIDES SULFONIQUES ET SULFONATES[2002/20]
Entry into regional phase05.02.2002National basic fee paid 
05.02.2002Designation fee(s) paid 
05.02.2002Examination fee paid 
Examination procedure24.01.2001Request for preliminary examination filed
International Preliminary Examining Authority: EP
05.02.2002Examination requested  [2002/20]
21.03.2003Despatch of a communication from the examining division (Time limit: M04)
01.07.2003Reply to a communication from the examining division
02.02.2004Communication of intention to grant the patent
24.05.2004Fee for grant paid
24.05.2004Fee for publishing/printing paid
Opposition(s)28.07.2005No opposition filed within time limit [2005/42]
Fees paidRenewal fee
21.08.2002Renewal fee patent year 03
25.08.2003Renewal fee patent year 04
23.08.2004Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
competence of the Unified
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  TooltipAT27.10.2004
BE27.10.2004
CH27.10.2004
FI27.10.2004
FR27.10.2004
IT27.10.2004
LI27.10.2004
NL27.10.2004
DK27.01.2005
GR27.01.2005
SE27.01.2005
DE28.01.2005
ES07.02.2005
PT27.03.2005
[2008/03]
Former [2007/35]AT27.10.2004
BE27.10.2004
CH27.10.2004
FI27.10.2004
FR27.10.2004
IT27.10.2004
LI27.10.2004
NL27.10.2004
DK27.01.2005
GR27.01.2005
SE27.01.2005
DE28.01.2005
ES07.02.2005
Former [2007/09]AT27.10.2004
BE27.10.2004
CH27.10.2004
FI27.10.2004
FR27.10.2004
LI27.10.2004
NL27.10.2004
DK27.01.2005
GR27.01.2005
SE27.01.2005
DE28.01.2005
ES07.02.2005
Former [2006/32]AT27.10.2004
BE27.10.2004
CH27.10.2004
FI27.10.2004
FR27.10.2004
LI27.10.2004
NL27.10.2004
DK27.01.2005
GR27.01.2005
DE28.01.2005
ES07.02.2005
Former [2006/14]AT27.10.2004
BE27.10.2004
CH27.10.2004
FI27.10.2004
LI27.10.2004
NL27.10.2004
DK27.01.2005
GR27.01.2005
DE28.01.2005
ES07.02.2005
Former [2006/13]AT27.10.2004
BE27.10.2004
CH27.10.2004
FI27.10.2004
LI27.10.2004
NL27.10.2004
DK27.01.2005
GR27.01.2005
DE28.01.2005
ES07.02.2005
Former [2005/51]AT27.10.2004
BE27.10.2004
CH27.10.2004
FI27.10.2004
LI27.10.2004
DK27.01.2005
GR27.01.2005
ES07.02.2005
Former [2005/46]AT27.10.2004
CH27.10.2004
FI27.10.2004
LI27.10.2004
DK27.01.2005
GR27.01.2005
ES07.02.2005
Former [2005/36]AT27.10.2004
CH27.10.2004
FI27.10.2004
LI27.10.2004
GR27.01.2005
ES07.02.2005
Former [2005/27]CH27.10.2004
FI27.10.2004
LI27.10.2004
GR27.01.2005
ES07.02.2005
Former [2005/26]CH27.10.2004
FI27.10.2004
LI27.10.2004
GR27.01.2005
Former [2005/25]CH27.10.2004
FI27.10.2004
LI27.10.2004
Former [2005/24]FI27.10.2004
Cited inInternational search[A]JPH0812645  ;
 [A]  - PATENT ABSTRACTS OF JAPAN, (19960531), vol. 1996, no. 05, & JP08012645 A 19960116 (TANABE SEIYAKU) [A] 1-20 * abstract *
 [X]  - S. FUJII, ET AL., "Reaction between 2-amino-2-deoxy-D-glucose derivatives and sulphite. 2. Synthesis of 2-(D-arabino- tetrahydroxybutyl)-5-(3,4-dihydroxy-2- sulphobutyl)pyrazine", JOURNAL OF ORGANIC CHEMISTRY, American Chemical Society, Washington, DC, US, (19821119), vol. 47, no. 24, ISSN 0022-3263, pages 4772 - 4774, XP002154610 [X] 1 * compound 7 *

DOI:   http://dx.doi.org/10.1021/jo00145a034
 [X]  - M. YOSHIKAWA, ET AL., "Stomachic principles in ginger. III. An antiulcer prinicple, 6-gingesulphonic acid, and three monoacyldigalactosylglycerols, gingerglycolipids A, B, and C, from Zingiberis rhizoma originating in Taiwan", CHEMICAL AND PHARMACEUTICAL BULLETIN, Pharmaceutical Society of Japan, Tokyo, JP, (199406), vol. 42, no. 6, ISSN 0009-2363, pages 1226 - 1230, XP002154611 [X] 1 * compounds 1, 1a *
 [X]  - D.L. INGLES, "The formation of sulphonic acids from the reaction of reducing sugars with sulphite", AUSTRALIAN JOURNAL OF CHEMISTRY., CSIRO Publishing, Melbourne, AU, (1962), vol. 15, ISSN 0004-9425, pages 342 - 349, XP000971081 [X] 1 * compound III *
 [DX]  - K. KRATZL, ET AL., "Über die Sulfitkochung von Phenylpropanderivaten und Chalkonen", BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, Verlag Chemie, Weinheim, DE, (1944), vol. 77, no. 6-7, pages 519 - 527, XP000905546 [DX] 5 * page 526 - page 527 *
 [X]  - D.W. GLENNIE, "Chemical structure of Lignin sulphonates", TAPPI, Technical Assosiation of the Pulp and Paper Industry, Atlanta, US, (196606), vol. 46, no. 6, pages 237 - 243, XP002137069 [X] 5 * compound XII *
 [DX]  - K. KRATZL, ET AL., "Über das Bauprinzip der Seitenketten der Ligninsulfonäuren. I", MONATSHEFTE FÜR CHEMIE, Springer Verlag, Wenen, AT, (1948), vol. 78, ISSN 0026-9247, pages 376 - 391, XP000865948 [DX] 5 * compound 8 *

DOI:   http://dx.doi.org/10.1007/BF01090957
 [X]  - G. MESHITSUKA, ET AL., "Studies on double bonds in lignosulphonate: existence of chalcone structure in lignosulphonate", PULP AND PAPER MAGAZINE OF CANADA, Westmount, CA, (197206), vol. 73, no. 6, ISSN 0033-4103, pages 61 - 64, XP000905231 [X] 5 * compound VI *
 [X]  - H.A. SCHROEDER, "Paper chromatography of monomeric and dimeric lignin-type sulphonates", JOURNAL OF CHROMATOGRAPHY, Elsevier Science Publishers, Amsterdam, NL, (19711223), vol. 63, no. 2, ISSN 0021-9673, pages 470 - 474, XP002137070 [X] 5 * verbindingen 11, 16 *

DOI:   http://dx.doi.org/10.1016/S0021-9673(01)85679-X
 [DX]  - S. RACHWAL, "Addition of amine hydrosulphites to vinyl ketones. Conformation of the gamma-oxoalkanesulphonate anions", ZESZYTY NAUKOWE UNIWERSYTET JAGIELLONSKIEGO, PRACE CHEMICZNE, Uniwersytet Jagielonski, Krakow, PL, (1989), vol. 32, ISSN 0083-4319, pages 93 - 104, XP000865511 [DX] 5 * verbindingen 3a - 3d *
 [DA]  - K.-H. PFOERTNER, "Substituierte Alkylsulfonate durch Addition von Natriumhydrogensulfit an Chalkone", HELVETICA CHIMICA ACTA, Verlag Helvetica Chimica Acta, Basel, CH, (19800423), vol. 63, no. 3, ISSN 0018-019X, pages 664 - 667, XP002137071 [DA] 5 * compounds 1a-1e *

DOI:   http://dx.doi.org/10.1002/hlca.19800630314
 [DA]  - O. DAHLMAN, ET AL., "Analysis of low molecular weight lignin-derived sulphonates by capillary zone electrophoresis", JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, Marcel Dekker, New York, NY, US, (1996), vol. 16, no. 1, ISSN 0277-3813, pages 47 - 60, XP000865513 [DA] 5 * compounds 6,8 *
 [DA]  - H. RICHTZENHAIN, ET AL., "Über Ligninmodellsubstanzen", CHEMISCHE BERICHTE, Verlag Chemie, Weinheim, DE, (1956), vol. 89, no. 2, ISSN 0009-2940, pages 378 - 385, XP002137072 [DA] 5 * compound X *
 [DA]  - H. RICHTZENHAIN, "Die spaltung von Ätherbindungen mit Bisufit und Thioglykolsäure. Modelle zur Chimie des Lignins. XXVII. Mitteil. über Lignin", BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, Verlag Chemie, Weinheim, DE, (19391206), vol. 72, no. 12, pages 2152 - 2160, XP002137073 [DA] 5 * compound XXI *
 [DA]  - M.F. BROWNE, ET AL., "Model compounds for comparison with lignin. I. Preparation and properties of 8-methoxy-6-methylflavanone and 2'-hydroxy-3'-methoxy-5'-methylchalcone", JOURNAL OF ORGANIC CHEMISTRY, American Chemical Society, Washington, DC, US, (19571112), vol. 22, no. 11, ISSN 0022-3263, pages 1320 - 1322, XP002137074 [DA] 5 * compound X *

DOI:   http://dx.doi.org/10.1021/jo01362a007
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.