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Extract from the Register of European Patents

EP About this file: EP1578752

EP1578752 - METHOD FOR PRODUCING PYRIDOXINE OR AN ACID ADDITION SALT THEREOF [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  09.03.2007
Database last updated on 24.08.2024
Most recent event   Tooltip21.08.2009Change - representativepublished on 23.09.2009  [2009/39]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[2008/31]
Former [2005/39]For all designated states
BASF Aktiengesellschaft
67056 Ludwigshafen / DE
Inventor(s)01 / KINDLER, Alois
Rosenweg 3
67269 Grünstadt / DE
02 / LETZELTER, Thomas
Trifelsstr. 13
76855 Annweiler / DE
03 / FRANKE, Dirk
Albrecht-Dürer-Str. 21 a
67134 Birkenheide / DE
04 / FRIESE, Katrin
Haardtstr. 20
68163 Mannheim / DE
05 / KNOLL, Christian
Otto-Dill-Str. 4
67141 Neuhofen / DE
 [2005/39]
Representative(s)Reitstötter Kinzebach
Patentanwälte
Im Zollhof 1
67061 Ludwigshafen / DE
[N/P]
Former [2009/39]Reitstötter - Kinzebach
Patentanwälte Ludwigsplatz 4
67059 Ludwigshafen / DE
Former [2005/39]Reitstötter - Kinzebach
Ludwigsplatz 4
67059 Ludwigshafen / DE
Application number, filing date03799503.223.12.2003
[2005/39]
WO2003EP14812
Priority number, dateDE200216127127.12.2002         Original published format: DE 10261271
[2005/39]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2004058774
Date:15.07.2004
Language:DE
[2004/29]
Type: A1 Application with search report 
No.:EP1578752
Date:28.09.2005
Language:DE
The application published by WIPO in one of the EPO official languages on 15.07.2004 takes the place of the publication of the European patent application.
[2005/39]
Search report(s)International search report - published on:EP15.07.2004
ClassificationIPC:C07D498/08, C07D213/67, C07D498/18
[2005/39]
CPC:
C07D213/67 (EP)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   RO,   SE,   SI,   SK,   TR [2005/39]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON PYRIDOXIN ODER SEINES SÄUREADDITIONSSALZES[2005/39]
English:METHOD FOR PRODUCING PYRIDOXINE OR AN ACID ADDITION SALT THEREOF[2005/39]
French:PROCEDE DE PRODUCTION DE PYRIDOXINE OU DE SON SEL D'ADDITION D'ACIDE[2005/39]
Entry into regional phase27.07.2005National basic fee paid 
27.07.2005Designation fee(s) paid 
27.07.2005Examination fee paid 
Examination procedure25.06.2004Request for preliminary examination filed
International Preliminary Examining Authority: EP
27.07.2005Examination requested  [2005/39]
15.05.2006Communication of intention to grant the patent
26.09.2006Application deemed to be withdrawn, date of legal effect  [2007/15]
03.11.2006Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2007/15]
Fees paidRenewal fee
02.01.2006Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
31.12.200604   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.
Cited inInternational search[AD]DE1445882  (HOFFMANN LA ROCHE) [AD] 1 * examples 3,8,14,15; claim - *;
 [AD]  - Diels-Alder syntheses with Oxazoles, ELECTRONIC RELEASE, 6. EDITION; 1999, ULLMANN'S ENCYCLOPEDIA OF INDUSTRIAL CHEMISTRY., XP002276418 [AD] 1 * Kapitel Vitamines-Vitamine B6; 8.7.1.4 *
 [A]  - E.E. HARRIS ET AL., "A new dimer of Pyridoxol (Vitamin B6).", JOURNAL OF ORGANIC CHEMISTRY., AMERICAN CHEMICAL SOCIETY. EASTON., US, (1969), vol. 34, no. 6, ISSN 0022-3263, pages 1993 - 1996, XP002276452 [A] 1 * Diels-Alder Addukt 3 und Pyridoxol 5; *

DOI:   http://dx.doi.org/10.1021/jo01258a112
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.