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Extract from the Register of European Patents

EP About this file: EP1727810

EP1727810 - SEMI-SYNTHESIS OF TAXANE INTERMEDIATES FROM 9-DIHYDRO-13-ACETYLBACCATIN III [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.08.2009
Database last updated on 06.07.2024
Most recent event   Tooltip19.11.2010Lapse of the patent in a contracting state
New state(s): GR		published on 22.12.2010  [2010/51]
Applicant(s)For all designated states
Chatham Biotec Ltd.
761A Hillsborough Road
Riverview NB E1B 3W1 / CA
[2008/40]
Former [2006/49]For all designated states
Chatham Biotec Ltd.
761A Hillsborough Road, Riverview
New Brunswick E1B 3W1 / CA
Inventor(s)01 / NAIDU, Ragina
3768 Brandon Street
Burnaby, British Columbia V5G 2P2 / CA
 [2006/49]
Representative(s)Walker, Ross Thomson
Forresters IP LLP
Skygarden
Erika-Mann-Strasse 11
80636 München / DE
[N/P]
Former [2006/49]Walker, Ross Thomson
Forrester & Boehmert, Pettenkoferstrasse 20-22
80336 München / DE
Application number, filing date04796503.327.10.2004
[2006/49]
WO2004US35583
Priority number, dateUS2003069541627.10.2003         Original published format: US 695416
[2006/49]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2005044811
Date:19.05.2005
Language:EN
[2005/20]
Type: A2 Application without search report 
No.:EP1727810
Date:06.12.2006
Language:EN
The application published by WIPO in one of the EPO official languages on 19.05.2005 takes the place of the publication of the European patent application.
[2006/49]
Type: B1 Patent specification 
No.:EP1727810
Date:01.10.2008
Language:EN
[2008/40]
Search report(s)International search report - published on:EP29.09.2005
ClassificationIPC:C07D305/14
[2006/49]
CPC:
C07D305/14 (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,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2006/49]
Extension statesALNot yet paid
HRNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
TitleGerman:HALBSYNTHETISCHE DARSTELLUNG VON TAXAN-ZWISCHENPRODUKTEN AUS 9-DIHYDRO-13-ACETYLBACCATIN III[2006/49]
English:SEMI-SYNTHESIS OF TAXANE INTERMEDIATES FROM 9-DIHYDRO-13-ACETYLBACCATIN III[2006/49]
French:SEMI-SYNTHESE D'INTERMEDIAIRES TAXANE A PARTIR DE 9-DIHYDRO-13-ACETYLBACCATINE III[2006/49]
Entry into regional phase26.05.2006National basic fee paid 
26.05.2006Designation fee(s) paid 
26.05.2006Examination fee paid 
Examination procedure26.05.2006Examination requested  [2006/49]
09.08.2006Amendment by applicant (claims and/or description)
08.04.2008Communication of intention to grant the patent
12.08.2008Fee for grant paid
12.08.2008Fee for publishing/printing paid
Divisional application(s)EP08165422.0  / EP2003124
Opposition(s)02.07.2009No opposition filed within time limit [2009/37]
Fees paidRenewal fee
12.10.2006Renewal fee patent year 03
12.10.2007Renewal fee patent year 04
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  TooltipAT01.10.2008
BE01.10.2008
CY01.10.2008
DK01.10.2008
EE01.10.2008
FI01.10.2008
PL01.10.2008
RO01.10.2008
SI01.10.2008
SK01.10.2008
TR01.10.2008
IE27.10.2008
LU27.10.2008
CH31.10.2008
LI31.10.2008
MC31.10.2008
BG01.01.2009
SE01.01.2009
GR02.01.2009
ES12.01.2009
PT02.03.2009
HU02.04.2009
[2010/51]
Former [2010/38]AT01.10.2008
BE01.10.2008
CY01.10.2008
DK01.10.2008
EE01.10.2008
FI01.10.2008
PL01.10.2008
RO01.10.2008
SI01.10.2008
SK01.10.2008
TR01.10.2008
IE27.10.2008
LU27.10.2008
CH31.10.2008
LI31.10.2008
MC31.10.2008
BG01.01.2009
SE01.01.2009
ES12.01.2009
PT02.03.2009
HU02.04.2009
Former [2010/36]AT01.10.2008
BE01.10.2008
CY01.10.2008
DK01.10.2008
EE01.10.2008
FI01.10.2008
PL01.10.2008
RO01.10.2008
SI01.10.2008
SK01.10.2008
IE27.10.2008
LU27.10.2008
CH31.10.2008
LI31.10.2008
MC31.10.2008
BG01.01.2009
SE01.01.2009
ES12.01.2009
PT02.03.2009
HU02.04.2009
Former [2010/33]AT01.10.2008
BE01.10.2008
DK01.10.2008
EE01.10.2008
FI01.10.2008
PL01.10.2008
RO01.10.2008
SI01.10.2008
SK01.10.2008
IE27.10.2008
LU27.10.2008
CH31.10.2008
LI31.10.2008
MC31.10.2008
BG01.01.2009
SE01.01.2009
ES12.01.2009
PT02.03.2009
Former [2009/51]AT01.10.2008
BE01.10.2008
DK01.10.2008
EE01.10.2008
FI01.10.2008
PL01.10.2008
RO01.10.2008
SI01.10.2008
SK01.10.2008
IE27.10.2008
CH31.10.2008
LI31.10.2008
MC31.10.2008
BG01.01.2009
SE01.01.2009
ES12.01.2009
PT02.03.2009
Former [2009/47]AT01.10.2008
BE01.10.2008
DK01.10.2008
EE01.10.2008
FI01.10.2008
PL01.10.2008
RO01.10.2008
SI01.10.2008
SK01.10.2008
IE27.10.2008
MC31.10.2008
BG01.01.2009
SE01.01.2009
ES12.01.2009
PT02.03.2009
Former [2009/44]AT01.10.2008
BE01.10.2008
DK01.10.2008
EE01.10.2008
FI01.10.2008
PL01.10.2008
RO01.10.2008
SI01.10.2008
SK01.10.2008
MC31.10.2008
BG01.01.2009
SE01.01.2009
ES12.01.2009
PT02.03.2009
Former [2009/41]AT01.10.2008
BE01.10.2008
DK01.10.2008
EE01.10.2008
FI01.10.2008
PL01.10.2008
RO01.10.2008
SI01.10.2008
MC31.10.2008
BG01.01.2009
SE01.01.2009
ES12.01.2009
PT02.03.2009
Former [2009/36]AT01.10.2008
BE01.10.2008
DK01.10.2008
EE01.10.2008
FI01.10.2008
PL01.10.2008
RO01.10.2008
SI01.10.2008
MC31.10.2008
BG01.01.2009
ES12.01.2009
PT02.03.2009
Former [2009/35]AT01.10.2008
BE01.10.2008
DK01.10.2008
FI01.10.2008
PL01.10.2008
SI01.10.2008
MC31.10.2008
BG01.01.2009
ES12.01.2009
PT02.03.2009
Former [2009/32]AT01.10.2008
BE01.10.2008
FI01.10.2008
PL01.10.2008
SI01.10.2008
MC31.10.2008
BG01.01.2009
ES12.01.2009
PT02.03.2009
Former [2009/26]AT01.10.2008
FI01.10.2008
PL01.10.2008
SI01.10.2008
MC31.10.2008
BG01.01.2009
ES12.01.2009
PT02.03.2009
Former [2009/24]AT01.10.2008
FI01.10.2008
SI01.10.2008
BG01.01.2009
ES12.01.2009
Former [2009/20]SI01.10.2008
ES12.01.2009
Former [2009/17]SI01.10.2008
Cited inInternational search[Y]US2003054977  (KUMAR ANIL [US], et al) [Y] 1-8* column 8, paragraph 11; claims 1-23 *;
 [Y]  - A. NIKOLAKAKIS ET AL., "Taxus canadensis Abundant Taxane: Conversion to Paclitaxel and Rearrangements", BIOORG. MED. CHEM., (2000), vol. 8, no. 6, pages 1269 - 1280, XP002330171 [Y] 1-8 * Scheme 1 *

DOI:   http://dx.doi.org/10.1016/S0968-0896(00)00056-0
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.