blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP0833825

EP0833825 - 6-CARBOXAMIDO DIHYDROPYRAN DERIVATIVES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.08.2002
Database last updated on 15.06.2024
Most recent event   Tooltip29.10.2004Lapse of the patent in a contracting state
New state(s): GR		published on 15.12.2004  [2004/51]
Applicant(s)For all designated states
BIOTA SCIENTIFIC MANAGEMENT PTY. LTD.
(ACN 006 477 710), Level 4, 616 St Kilda Road
Melbourne, VIC 3004 / AU
[N/P]
Former [1998/15]For all designated states
BIOTA SCIENTIFIC MANAGEMENT PTY. LTD.
(ACN 006 477 710), Level 4, 616 St Kilda Road
Melbourne, VIC 3004 / AU
Inventor(s)01 / CHERRY, Peter Glaxo Wellcome
Medicines Research Centre Gunnels Wood Road
Stevenage Hertfordshire SG1 2NY / GB
02 / HOWES, Peter Glaxo Wellcome
Medicines Research Centre Gunnels Wood Road
Stevenage Hertfordshire SG1 2NY / GB
03 / SMITH, Paul Glaxo Wellcome
Medicines Research Centre Gunnels Wood Road
Stevenage Hertfordshire SG1 2NY / GB
04 / SOLLIS, Stephen Glaxo Wellcome
Medicines Research Centre Gunnels Wood Road
Stevenage Hertfordshire SG1 2NY / GB
[1998/15]
Representative(s)Woodman, Derek, et al
Frank B. Dehn & Co. St Bride's House 10 Salisbury Square
London EC4Y 8JD / GB
[N/P]
Former [1998/15]Woodman, Derek, et al
Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street
London EC4V 4EL / GB
Application number, filing date96911872.813.05.1996
[1998/15]
WO1996AU00289
Priority number, dateGB1995001014119.05.1995         Original published format: GB 9510141
GB1995002538912.12.1995         Original published format: GB 9525389
[1998/15]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9636628
Date:21.11.1996
Language:EN
[1996/51]
Type: A1 Application with search report 
No.:EP0833825
Date:08.04.1998
Language:EN
The application published by WIPO in one of the EPO official languages on 21.11.1996 takes the place of the publication of the European patent application.
[1998/15]
Type: B1 Patent specification 
No.:EP0833825
Date:26.09.2001
Language:EN
[2001/39]
Search report(s)International search report - published on:AU21.11.1996
(Supplementary) European search report - dispatched on:EP20.08.1998
ClassificationIPC:C07D309/28, C07D309/30, C07D405/06, C07D405/12, C07D409/12, A61K31/35, A61K31/38, A61K31/40, A61K31/44
[1998/15]
CPC data not yet available
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [1998/15]
Extension statesAL17.12.1997
LT17.12.1997
LV17.12.1997
SI17.12.1997
TitleGerman:6-CARBOXAMIDO-DIHYDROPYRAN-DERIVATE[1998/15]
English:6-CARBOXAMIDO DIHYDROPYRAN DERIVATIVES[1998/15]
French:DERIVES DU 6-CARBOXAMIDODIHYDROPYRANE[1998/15]
Entry into regional phase17.12.1997National basic fee paid 
17.12.1997Search fee paid 
17.12.1997Designation fee(s) paid 
17.12.1997Examination fee paid 
Examination procedure22.11.1996Request for preliminary examination filed
International Preliminary Examining Authority: AU
17.12.1997Examination requested  [1998/15]
08.04.1999Despatch of a communication from the examining division (Time limit: M06)
18.10.1999Reply to a communication from the examining division
20.01.2000Despatch of a communication from the examining division (Time limit: M07)
14.08.2000Reply to a communication from the examining division
31.10.2000Despatch of communication of intention to grant (Approval: No)
08.03.2001Despatch of communication of intention to grant (Approval: later approval)
23.03.2001Communication of intention to grant the patent
20.06.2001Fee for grant paid
20.06.2001Fee for publishing/printing paid
Opposition(s)27.06.2002No opposition filed within time limit [2002/38]
Fees paidRenewal fee
11.05.1998Renewal fee patent year 03
12.05.1999Renewal fee patent year 04
15.05.2000Renewal fee patent year 05
14.05.2001Renewal fee patent year 06
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  TooltipAT26.09.2001
BE26.09.2001
CH26.09.2001
FI26.09.2001
LI26.09.2001
NL26.09.2001
DK26.12.2001
PT26.12.2001
SE26.12.2001
GR28.12.2001
IE13.05.2002
LU13.05.2002
MC13.05.2002
[2004/51]
Former [2004/39]AT26.09.2001
BE26.09.2001
CH26.09.2001
FI26.09.2001
LI26.09.2001
NL26.09.2001
DK26.12.2001
PT26.12.2001
SE26.12.2001
IE13.05.2002
LU13.05.2002
MC13.05.2002
Former [2004/16]AT26.09.2001
BE26.09.2001
CH26.09.2001
FI26.09.2001
LI26.09.2001
NL26.09.2001
DK26.12.2001
PT26.12.2001
SE26.12.2001
IE13.05.2002
MC13.05.2002
Former [2003/46]AT26.09.2001
BE26.09.2001
CH26.09.2001
FI26.09.2001
LI26.09.2001
NL26.09.2001
DK26.12.2001
PT26.12.2001
IE13.05.2002
MC13.05.2002
Former [2003/29]AT26.09.2001
BE26.09.2001
CH26.09.2001
FI26.09.2001
LI26.09.2001
NL26.09.2001
PT26.12.2001
IE13.05.2002
MC13.05.2002
Former [2003/25]AT26.09.2001
BE26.09.2001
CH26.09.2001
FI26.09.2001
LI26.09.2001
NL26.09.2001
PT26.12.2001
MC13.05.2002
Former [2003/09]AT26.09.2001
BE26.09.2001
CH26.09.2001
FI26.09.2001
LI26.09.2001
NL26.09.2001
PT26.12.2001
Former [2003/01]BE26.09.2001
CH26.09.2001
FI26.09.2001
LI26.09.2001
PT26.12.2001
Former [2002/48]BE26.09.2001
FI26.09.2001
PT26.12.2001
Former [2002/29]BE26.09.2001
FI26.09.2001
Former [2002/15]FI26.09.2001
Documents cited:Search[PX]  - SOLLIS, S.L. ET. AL., "Novel inhibitors of influenza sialidase related to GG167. Synthesis of 4-amino and 4-guanidino- 4h-pyran- 2-carboxylic acid 6-propylamides; selective inhibitors of influenza A virus sialidase.", BIOORGANIC AND MEDICINAL CHEMISTRY LETTERS, (1996), vol. 6, no. 16, pages 1805 - 8, XP002065967 [PX] 1-13 * whole article *

DOI:   http://dx.doi.org/10.1016/0960-894X(96)00318-6
International search[A]AU2757971  ;
 [A]AU7759091  (BIOTA SCIENT MANAGEMENT PTY LTD);
 [A]AU2456692  (BASF AG);
 [A]AU2724292  (BIOTA SCIENT MANAGEMENT PTY LTD);
 [X]AU3634193  (HOECHST MARION ROUSSEL)
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.