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Extract from the Register of European Patents

EP About this file: EP0680954

EP0680954 - Process of preparation of 1-(Het)aryl-3-hydroxy pyrazoles [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.09.2001
Database last updated on 02.09.2024
Most recent event   Tooltip27.06.2008Change - applicantpublished on 30.07.2008  [2008/31]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[2008/31]
Former [2000/47]For all designated states
BASF AKTIENGESELLSCHAFT
67056 Ludwigshafen / DE
Former [1995/45]For all designated states
BASF AKTIENGESELLSCHAFT
D-67056 Ludwigshafen / DE
Inventor(s)01 / König, Hartmann, Dr.
Blumenstrasse 16
D-69115 Heidelberg / DE
02 / Götz, Norbert, Dr.
Schöfferstrasse 25
D-67547 Worms / DE
03 / Kirstgen, Reinhard, Dr.
Erkenbrechtstrasse 23e
D-67434 Neustadt / DE
04 / Müller, Bernd, Dr.
Jean-Ganss-Strasse 21
D-67227 Frankenthal / DE
05 / Oberdorf, Klaus, Dr.
Bienenstrasse 3
D-69117 Heidelberg / DE
[1995/45]
Application number, filing date95106153.025.04.1995
[1995/45]
Priority number, dateDE1994441548403.05.1994         Original published format: DE 4415484
[1995/45]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0680954
Date:08.11.1995
Language:DE
[1995/45]
Type: A3 Search report 
No.:EP0680954
Date:02.04.1997
[1997/14]
Type: B1 Patent specification 
No.:EP0680954
Date:22.11.2000
Language:DE
[2000/47]
Search report(s)(Supplementary) European search report - dispatched on:EP14.02.1997
ClassificationIPC:C07D231/22
[1995/45]
CPC:
C07D231/22 (EP,US); C07D231/18 (KR)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   NL,   PT,   SE [1995/45]
TitleGerman:Verfahren zur Herstellung von 1-(Het)aryl-3-hydroxy-pyrazolen[1995/45]
English:Process of preparation of 1-(Het)aryl-3-hydroxy pyrazoles[1995/45]
French:Procédé pour la préparation de 1-(Het)aryl-3-hydroxy pyrazoles[1995/45]
Examination procedure04.03.1997Examination requested  [1997/18]
31.07.1997Despatch of a communication from the examining division (Time limit: M04)
22.09.1997Reply to a communication from the examining division
26.11.1999Despatch of communication of intention to grant (Approval: No)
19.05.2000Despatch of communication of intention to grant (Approval: later approval)
25.05.2000Communication of intention to grant the patent
28.06.2000Fee for grant paid
28.06.2000Fee for publishing/printing paid
Opposition(s)23.08.2001No opposition filed within time limit [2001/46]
Fees paidRenewal fee
22.04.1997Renewal fee patent year 03
27.04.1998Renewal fee patent year 04
28.04.1999Renewal fee patent year 05
14.04.2000Renewal 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  TooltipES22.11.2000
GR22.11.2000
IE22.11.2000
IT22.11.2000
NL22.11.2000
DK22.02.2001
PT22.02.2001
SE22.02.2001
BE30.04.2001
[2008/05]
Former [2004/07]ES22.11.2000
GR22.11.2000
IE22.11.2000
NL22.11.2000
DK22.02.2001
PT22.02.2001
SE22.02.2001
BE30.04.2001
Former [2003/45]ES22.11.2000
IE22.11.2000
NL22.11.2000
DK22.02.2001
PT22.02.2001
SE22.02.2001
BE30.04.2001
Former [2003/08]ES22.11.2000
IE22.11.2000
NL22.11.2000
PT22.02.2001
SE22.02.2001
BE30.04.2001
Former [2002/29]ES22.11.2000
IE22.11.2000
PT22.02.2001
SE22.02.2001
BE30.04.2001
Former [2002/26]ES22.11.2000
IE22.11.2000
PT22.02.2001
SE22.02.2001
Former [2002/17]IE22.11.2000
PT22.02.2001
SE22.02.2001
Former [2002/11]PT22.02.2001
SE22.02.2001
IE27.07.2001
Former [2002/10]SE22.02.2001
IE27.07.2001
Former [2001/51]SE22.02.2001
Documents cited:Search[A]EP0366328  (NISSAN CHEMICAL IND LTD [JP]) [A] 1 * the whole document *;
 [A]EP0402722  (BASF AG [DE]) [A] 1 * the whole document *;
 [A]WO9310098  (BASF AG [DE]) [A] 1 * the whole document *;
 [AD]  - NORIO NAKAMURA ET AL., "Studies on Acetylenic compounds. LVI.....", CHEMICAL &PHARMACEUTICAL BULLETIN, TOKYO, (197107), vol. 19, no. 7, pages 1389 - 1394, XP002024309 [AD] 1 * page 1391, paragraph 4 - page 1394 *
 [AD]  - GÉRARD COISPEAU ET AL., "Réaction des hydrazines avec les composés difonctionnels-1,3....", BULLETIN DE LA SOCIÉTÉ CHIMIQUE DE FRANCE, PARIS, (197007), no. 7, pages 2717 - 2736, XP002024310 [AD] 1 * the whole document *
 [AD]  - G. B. BENNETT ET AL., "Synthesis and biological activity of a series of 1-Aryl-3-pyrazolidinones", JOURNAL OF MEDICINAL CHEMISTRY, COLUMBUS OHIO, (197605), vol. 19, no. 5, pages 715 - 717, XP002024311 [AD] 1 * the whole document *

DOI:   http://dx.doi.org/10.1021/jm00227a025
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.