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Extract from the Register of European Patents

EP About this file: EP0127371

EP0127371 - 1,N-diaryl-4,5-dihydro-1H-pyrazol-3-amines, compositions containing them and methods for their preparation [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.09.1991
Database last updated on 03.10.2024
Most recent event   Tooltip26.09.1991No opposition filed within time limitpublished on 13.11.1991 [1991/46]
Applicant(s)For all designated states
FISONS plc
Fison House Princes Street Ipswich
Suffolk IP1 1QH / GB
[N/P]
Former [1984/49]For all designated states
FISONS plc
Fison House Princes Street
Ipswich Suffolk IP1 1QH / GB
Inventor(s)01 / Burford, Sidney Clifford
51 Kirkstone Drive
Loughborough Leicestershire / GB
02 / Hardern, David Norman
6 Charnwood Fields Sutton Bonington
Loughborough Leicestershire / GB
[1984/49]
Representative(s)Craig, Christopher Bradberry, et al
Fisons plc 12 Derby Road Loughborough
Leicestershire LE11 0BB / GB
[N/P]
Former [1984/49]Craig, Christopher Bradberry, et al
Fisons plc 12 Derby Road
Loughborough Leicestershire LE11 0BB / GB
Application number, filing date84303262.415.05.1984
[1984/49]
Priority number, dateGB1983001411121.05.1983         Original published format: GB 8314111
GB1983003428322.12.1983         Original published format: GB 8334283
[1984/49]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0127371
Date:05.12.1984
Language:EN
[1984/49]
Type: A3 Search report 
No.:EP0127371
Date:15.01.1986
Language:EN
[1986/03]
Type: B1 Patent specification 
No.:EP0127371
Date:22.11.1990
Language:EN
[1990/47]
Search report(s)(Supplementary) European search report - dispatched on:EP11.11.1985
ClassificationIPC:C07D231/06, C07D401/12, C07D401/04, A61K31/415
[1984/49]
CPC:
C07D231/06 (EP,US); C07D401/04 (EP,US); C07D401/12 (EP,US)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL [1990/41]
Former [1984/49]AT,  BE,  CH,  DE,  FR,  GB,  IT,  LI,  LU,  NL,  SE 
TitleGerman:1,N-Diaryl-4,5-dihydro-1H-pyrazol-3-amine, diese enthaltende Zusammensetzungen und Verfahren zu ihrer Herstellung[1984/49]
English:1,N-diaryl-4,5-dihydro-1H-pyrazol-3-amines, compositions containing them and methods for their preparation[1984/49]
French:1,N-Diaryl-4,5-dihydro-1H-pyrazol-3-amines, compositions les contenant et leurs procédés de préparation[1984/49]
Examination procedure08.06.1984Examination requested  [1984/49]
18.08.1987Despatch of a communication from the examining division (Time limit: M04)
29.01.1988Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
07.04.1988Reply to a communication from the examining division
31.05.1988Despatch of a communication from the examining division (Time limit: M05)
22.10.1988Reply to a communication from the examining division
09.06.1989Despatch of a communication from the examining division (Time limit: M02)
11.07.1989Reply to a communication from the examining division
08.11.1989Despatch of a communication from the examining division (Time limit: M02)
20.11.1989Reply to a communication from the examining division
09.01.1990Despatch of communication of intention to grant (Approval: Yes)
15.05.1990Communication of intention to grant the patent
19.07.1990Fee for grant paid
19.07.1990Fee for publishing/printing paid
Opposition(s)23.08.1991No opposition filed within time limit [1991/46]
Request for further processing for:07.04.1988Request for further processing filed
07.04.1988Full payment received (date of receipt of payment)
Request granted
29.04.1988Decision despatched
Fees paidRenewal fee
20.05.1986Renewal fee patent year 03
14.05.1987Renewal fee patent year 04
17.05.1988Renewal fee patent year 05
16.05.1989Renewal fee patent year 06
16.05.1990Renewal fee patent year 07
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Documents cited:Search[AD]EP0055418  (WELLCOME FOUND [GB]);
 [AD]EP0022578  (WELLCOME FOUND [GB]);
 [E]EP0119450  (WELLCOME FOUND [GB]);
 [E]EP0119449  (WELLCOME FOUND [GB])
Examination   - J. March, "Advanced Organic Chemistry"
    - "The Chemistry of the Amino Group", Ed. Saul Patah/J Wiley 1960
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.