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Extract from the Register of European Patents

EP About this file: EP0821588

EP0821588 - LEVOBUPIVACAINE AND ITS USE AS AN ANAESTHETIC IN PREGNANT WOMEN [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.04.2004
Database last updated on 03.09.2024
Most recent event   Tooltip23.04.2004No opposition filed within time limitpublished on 09.06.2004  [2004/24]
Applicant(s)For all designated states
Darwin Discovery Limited
208 Bath Road Slough
Berks SL1 3WE / GB
[N/P]
Former [2003/04]For all designated states
Darwin Discovery Limited
208 Bath Road
Slough Berks SL1 3WE / GB
Former [1999/04]For all designated states
Darwin Discovery Limited
Cambridge Science Park, Milton Road
Cambridge CB4 4WE / GB
Former [1998/06]For all designated states
Chiroscience Limited
Cambridge Science Park, Milton Road
Cambridge CB4 4WE / GB
Inventor(s)01 / BARDSLEY, Hazel, Judith
Chiroscience Limited Cambridge Science Park
Milton Road Cambridge CB4 4WE / GB
02 / GRISTWOOD, Robert, William
Chiroscience Limited Cambridge Science Park
Milton Road Cambridge CB4 4WE / GB
[1998/06]
Representative(s)Perry, Robert Edward, et al
Gill Jennings & Every LLP The Broadgate Tower
20 Primrose Street
London
EC2A 2ES / GB
[N/P]
Former [1998/06]Perry, Robert Edward, et al
GILL JENNINGS & EVERY Broadgate House 7 Eldon Street
London EC2M 7LH / GB
Application number, filing date96910087.415.04.1996
[1998/06]
WO1996GB00912
Priority number, dateGB1995000767713.04.1995         Original published format: GB 9507677
US1995054940827.10.1995         Original published format: US 549408
[1998/06]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO9632109
Date:17.10.1996
Language:EN
[1996/46]
Type: A2 Application without search report 
No.:EP0821588
Date:04.02.1998
Language:EN
The application published by WIPO in one of the EPO official languages on 17.10.1996 takes the place of the publication of the European patent application.
[1998/06]
Type: B1 Patent specification 
No.:EP0821588
Date:18.06.2003
Language:EN
[2003/25]
Search report(s)International search report - published on:EP13.02.1997
ClassificationIPC:A61K31/445, A61P23/02
[2002/20]
CPC data not yet available
Former IPC [1998/06]A61K31/445
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   NL,   PT,   SE [1998/06]
TitleGerman:LEVOBUPIVACAIN UND DESSEN VERWENDUNG ALS ANÄSTHETIKUM BEI SCHWANGEREN FRAUEN[1998/06]
English:LEVOBUPIVACAINE AND ITS USE AS AN ANAESTHETIC IN PREGNANT WOMEN[1998/06]
French:LEVOBUPIVACAINE ET SON UTILISATION COMME ANESTHESIQUE CHEZ LA FEMME ENCEINTE[1998/06]
Entry into regional phase31.10.1997National basic fee paid 
31.10.1997Designation fee(s) paid 
31.10.1997Examination fee paid 
Examination procedure24.10.1996Request for preliminary examination filed
International Preliminary Examining Authority: EP
31.10.1997Examination requested  [1998/06]
29.05.2001Despatch of a communication from the examining division (Time limit: M06)
07.12.2001Reply to a communication from the examining division
31.05.2002Despatch of communication of intention to grant (Approval: Yes)
09.12.2002Communication of intention to grant the patent
21.02.2003Fee for grant paid
21.02.2003Fee for publishing/printing paid
Opposition(s)19.03.2004No opposition filed within time limit [2004/24]
Fees paidRenewal fee
14.04.1998Renewal fee patent year 03
14.04.1999Renewal fee patent year 04
13.04.2000Renewal fee patent year 05
12.04.2001Renewal fee patent year 06
12.04.2002Renewal fee patent year 07
14.04.2003Renewal fee patent year 08
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Cited inInternational search[DPX]WO9510276  (CHIROSCIENCE LTD [GB], et al) [DPX] 1-13 * the whole document *;
 [DPX]WO9510277  (CHIROSCIENCE LTD [GB], et al) [DPX] 1-13 * the whole document *;
 [X]  - REYNOLDS, F., "In defence of Bupivacaine", INTERNATIONAL JOURNAL OD OBSTETRIC ANALGESIA, (1995), vol. 4, no. 2, pages 93 - 108, XP000613009 [X] 1-3 * the whole document * * especially page 107, line 54, righthand column-page 108, line 13, lefthand column *

DOI:   http://dx.doi.org/10.1016/0959-289X(95)82999-Q
 [DA]  - DENSON, D.D. ET AL, "Enantiomer-specific effects of an intravenously administered arrhythmogenic dose of bupivacaine on neurons of the nucleus tractus solitarius and the cardiovascular system in the anesthetized rat", REGIONAL ANAESTHESIA, (1992), vol. 17, pages 311 - 316, XP000610923 [DA] 1-13 * the whole document *
 [DA]  - GRISTWOOD, R. ET AL, "Reduced cardiotoxicity of levobupivacaine compared with racemic bupivacaine (Marcaine): new clinical evidence", EXPERT OPINION ON INVESTIGATIONAL DRUGS, (199411), vol. 3, no. 11, pages 1209 - 1212, XP000610836 [DA] 1-13 * the whole document *
 [DA]  - VANHOUTTE, F. ET AL, "Stereoselective effects of the enantiomers of bupivacaine on the electrophysiological properties of the guinea-pig papillary muscle", BRITISH JOURNAL OF PHARMACOLOGY, (1991), vol. 103, pages 1275 - 1281, XP000610827 [DA] 1-13 * the whole document *
 [A]  - RUTTEN, A.J. ET AL, "Tissue distribution of bupivacaine enantiomers in sheep", CHIRALITY, (1993), vol. 5, no. 7, pages 485 - 491, XP000610881 [A] 1-13 * the whole document *

DOI:   http://dx.doi.org/10.1002/chir.530050702
 [A]  - ABERG, G., "Toxicological and local anaesthetic effects of optically active isomers of two local anaesthetic compounds", ACTA PHARMACOLOGICA ET TOXICOLOGICA, (1972), vol. 31, pages 273 - 286, XP000610878 [A] 1-13 * the whole document *
 [A]  - KUHNERT, B.R. ET AL, "Bupivacaine disposition in mother, fetus and neonate", FEDERATION PROCEEDINGS, (1981), vol. 40, no. 31, page 684, XP002020663 [A] 1-13 * abstract *
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.