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Extract from the Register of European Patents

EP About this file: EP1338593

EP1338593 - Process for the preparation of 3,6-dihydro-2H-pyran-2-carbonic acid esters [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.10.2005
Database last updated on 19.10.2024
Most recent event   Tooltip21.12.2007Lapse of the patent in a contracting state
New state(s): PT		published on 23.01.2008  [2008/04]
Applicant(s)For all designated states
Bayer Chemicals AG
51368 Leverkusen / DE
[2004/01]
Former [2003/35]For all designated states
BAYER AG
51368 Leverkusen / DE
Inventor(s)01 / Lögers, M., Dr.
Niederradenberg 15
42327 Wuppertal / DE
 [2003/35]
Application number, filing date03002606.610.02.2003
[2003/35]
Priority number, dateDE200210741021.02.2002         Original published format: DE 10207410
[2003/35]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1338593
Date:27.08.2003
Language:DE
[2003/35]
Type: B1 Patent specification 
No.:EP1338593
Date:01.12.2004
Language:DE
[2004/49]
Search report(s)(Supplementary) European search report - dispatched on:EP27.03.2003
ClassificationIPC:C07D309/30
[2003/35]
CPC:
C07D309/28 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   SI,   SK,   TR [2003/35]
TitleGerman:Verfahren zur Herstellung von 3,6-Dihydro-2H-pyran-2-carbonsäureestern[2003/35]
English:Process for the preparation of 3,6-dihydro-2H-pyran-2-carbonic acid esters[2003/35]
French:Procédé pour la préparation des esters d'acide 3,6-dihydro-2H-pyran-2-carbonique acide[2004/25]
Former [2003/35]Procédé pour la preparation des esters des 3,6-dihydro-2H-pyran-2-carbonique acide
Examination procedure27.02.2004Examination requested  [2004/18]
24.05.2004Communication of intention to grant the patent
04.10.2004Fee for grant paid
04.10.2004Fee for publishing/printing paid
Opposition(s)02.09.2005No opposition filed within time limit [2005/47]
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  TooltipBG01.12.2004
CZ01.12.2004
EE01.12.2004
FI01.12.2004
IE01.12.2004
IT01.12.2004
SI01.12.2004
SK01.12.2004
TR01.12.2004
CY10.02.2005
LU10.02.2005
BE28.02.2005
MC28.02.2005
DK01.03.2005
GR01.03.2005
SE01.03.2005
HU02.03.2005
PT01.05.2005
[2008/04]
Former [2007/39]BG01.12.2004
CZ01.12.2004
EE01.12.2004
FI01.12.2004
IE01.12.2004
IT01.12.2004
SI01.12.2004
SK01.12.2004
TR01.12.2004
CY10.02.2005
LU10.02.2005
BE28.02.2005
MC28.02.2005
DK01.03.2005
GR01.03.2005
SE01.03.2005
HU02.03.2005
Former [2007/20]BG01.12.2004
CZ01.12.2004
EE01.12.2004
FI01.12.2004
IE01.12.2004
SI01.12.2004
SK01.12.2004
TR01.12.2004
CY10.02.2005
LU10.02.2005
BE28.02.2005
MC28.02.2005
DK01.03.2005
GR01.03.2005
SE01.03.2005
HU02.03.2005
Former [2007/12]BG01.12.2004
CZ01.12.2004
EE01.12.2004
FI01.12.2004
IE01.12.2004
SI01.12.2004
SK01.12.2004
TR01.12.2004
LU10.02.2005
BE28.02.2005
MC28.02.2005
DK01.03.2005
GR01.03.2005
SE01.03.2005
HU02.03.2005
Former [2006/52]BG01.12.2004
CZ01.12.2004
FI01.12.2004
IE01.12.2004
SI01.12.2004
SK01.12.2004
TR01.12.2004
BE28.02.2005
MC28.02.2005
DK01.03.2005
GR01.03.2005
HU02.03.2005
Former [2006/35]BG01.12.2004
CZ01.12.2004
FI01.12.2004
IE01.12.2004
SI01.12.2004
SK01.12.2004
BE28.02.2005
MC28.02.2005
DK01.03.2005
GR01.03.2005
HU02.03.2005
Former [2006/14]BG01.12.2004
CZ01.12.2004
FI01.12.2004
IE01.12.2004
SI01.12.2004
SK01.12.2004
BE28.02.2005
MC28.02.2005
DK01.03.2005
GR01.03.2005
Former [2006/13]BG01.12.2004
CZ01.12.2004
FI01.12.2004
IE01.12.2004
SI01.12.2004
SK01.12.2004
BE28.02.2005
DK01.03.2005
GR01.03.2005
Former [2006/12]BG01.12.2004
CZ01.12.2004
FI01.12.2004
IE01.12.2004
SI01.12.2004
SK01.12.2004
DK01.03.2005
GR01.03.2005
Former [2005/50]BG01.12.2004
CZ01.12.2004
FI01.12.2004
IE01.12.2004
SI01.12.2004
SK01.12.2004
GR01.03.2005
Former [2005/48]BG01.12.2004
CZ01.12.2004
FI01.12.2004
IE01.12.2004
SK01.12.2004
GR01.03.2005
Former [2005/46]BG01.12.2004
CZ01.12.2004
FI01.12.2004
IE01.12.2004
GR01.03.2005
Former [2005/30]BG01.12.2004
FI01.12.2004
GR01.03.2005
Former [2005/26]FI01.12.2004
GR01.03.2005
Former [2005/24]FI01.12.2004
Documents cited:Search[DA]  - JOHANNSEN M ET AL, "ASYMMETRIC HETERO DIELS-ALDER REACTIONS AND ENE REACTIONS CATALYZED BY CHIRAL COPPER(II) COMPLEXES", JOURNAL OF ORGANIC CHEMISTRY, AMERICAN CHEMICAL SOCIETY. EASTON, US, (199509), vol. 18, no. 60, ISSN 0022-3263, pages 5757 - 5762, XP001083632 [DA] 1-9 * the whole document *

DOI:   http://dx.doi.org/10.1021/jo00123a007
 [DA]  - ROBERT H ET AL, "The Carbonyl-Diels-Alder Reaction Catalyzed by Bismuth (III) Chloride", TETRAHEDRON LETTERS, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, (19980305), vol. 39, no. 10, ISSN 0040-4039, pages 1161 - 1164, XP004109144 [DA] 1-9 * the whole document *

DOI:   http://dx.doi.org/10.1016/S0040-4039(97)10791-2
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