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Extract from the Register of European Patents

EP About this file: EP0832082

EP0832082 - N-HETEROARYL-PYRIDINESULFONAMIDE DERIVATIVES AND THEIR USE AS ENDOTHELIN ANTAGONISTS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.09.2002
Database last updated on 05.10.2024
Most recent event   Tooltip27.09.2002No opposition filed within time limitpublished on 13.11.2002  [2002/46]
Applicant(s)For all designated states
AstraZeneca AB
151 85 Södertälje / SE
[2000/35]
Former [2000/20]For all designated states
AstraZeneca UK Limited
15 Stanhope Gate
London W1Y 6LN / GB
Former [1998/14]For all designated states
ZENECA LIMITED
15 Stanhope Gate
London W1Y 6LN / GB
Inventor(s)01 / BRADBURY, Robert, Hugh
Mereside, Alderley Park
Macclesfield, Cheshire SK10 4TG / GB
02 / BUTLIN, Roger, John
Mereside, Alderley Park
Macclesfield, Cheshire SK10 4TG / GB
03 / JAMES, Roger
Mereside, Alderley Park
Macclesfield, Cheshire SK10 4TG / GB
[1998/14]
Representative(s)Bill, Kevin, et al
ZENECA Pharmaceuticals Intellectual Property Department Mereside Alderley Park Macclesfield
Cheshire SK10 4TG / GB
[N/P]
Former [1998/14]Bill, Kevin, et al
ZENECA Pharmaceuticals Intellectual Property Department Mereside Alderley Park
Macclesfield, Cheshire SK10 4TG / GB
Application number, filing date96919941.303.06.1996
[1998/14]
WO1996GB01295
Priority number, dateGB1995001150707.06.1995         Original published format: GB 9511507
GB1995001966627.09.1995         Original published format: GB 9519666
[1998/14]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9640681
Date:19.12.1996
Language:EN
[1996/55]
Type: A1 Application with search report 
No.:EP0832082
Date:01.04.1998
Language:EN
The application published by WIPO in one of the EPO official languages on 19.12.1996 takes the place of the publication of the European patent application.
[1998/14]
Type: B1 Patent specification 
No.:EP0832082
Date:21.11.2001
Language:EN
[2001/47]
Search report(s)International search report - published on:EP19.12.1996
ClassificationIPC:C07D401/12, A61K31/495
[1998/14]
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 [1998/14]
Extension statesLT07.01.1998
LV07.01.1998
SI07.01.1998
TitleGerman:N-HETEROARYL-PYRIDINSULFONAMIDDERIVATE UND DEREN VERWENDUNG ALS ENDOTHELINANTAGONISTEN[2001/12]
English:N-HETEROARYL-PYRIDINESULFONAMIDE DERIVATIVES AND THEIR USE AS ENDOTHELIN ANTAGONISTS[1998/14]
French:DERIVES DU N-HETEROARYL-PYRIDINESULFONAMIDE ET LEUR UTILISATION COMME ANTAGONISTES DE L'ENDOTHELINE[2001/12]
Former [1998/14]N-HETEROARYL-PYRIDINSULFONAMIDDERIVATE UND DEREN VERWENDUNG ALS ENDOTHELINANTAGONISTE
Former [1998/14]DERIVES DU N-HETEROARYLE-PYRIDINESULFONAMIDE ET LEUR UTILISATION COMME ANTAGONISTES DE L'ENDOTHELINE
Entry into regional phase07.01.1998National basic fee paid 
07.01.1998Designation fee(s) paid 
07.01.1998Examination fee paid 
Examination procedure05.12.1996Request for preliminary examination filed
International Preliminary Examining Authority: EP
07.01.1998Examination requested  [1998/14]
28.12.1999Despatch of a communication from the examining division (Time limit: M06)
06.07.2000Reply to a communication from the examining division
28.02.2001Despatch of communication of intention to grant (Approval: No)
02.05.2001Despatch of communication of intention to grant (Approval: later approval)
25.05.2001Communication of intention to grant the patent
08.06.2001Fee for grant paid
08.06.2001Fee for publishing/printing paid
Opposition(s)22.08.2002No opposition filed within time limit [2002/46]
Fees paidRenewal fee
15.06.1998Renewal fee patent year 03
14.06.1999Renewal fee patent year 04
13.06.2000Renewal fee patent year 05
05.06.2001Renewal fee patent year 06
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Cited inInternational search[A]EP0510526  (HOFFMANN LA ROCHE [CH]) [A] * claim - *;
 [XD]EP0640596  (BRISTOL MYERS SQUIBB CO [US]) [XD] 1-17 * example 4; claim - *;
 [PX]WO9526957  (ZENECA LTD [GB], et al) [PX] 1-17* examples 49-67; claim 1 *
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.