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Extract from the Register of European Patents

EP About this file: EP0433853

EP0433853 - Use of 1-aryl semicarbazides for stabilisation of enzyme substrates, corresponding procedure and diagnostic means containing such stabiliser [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.06.1996
Database last updated on 24.01.2025
Most recent event   Tooltip24.01.2003Change - lapse in a contracting state
Updated state(s): NL		published on 12.03.2003  [2003/11]
Applicant(s)For all designated states
Roche Diagnostics GmbH
Sandhofer Strasse 116
68305 Mannheim / DE
[N/P]
Former [1991/26]For all designated states
BOEHRINGER MANNHEIM GMBH
D-68298 Mannheim / DE
Inventor(s)01 / Mangold, Dieter, Dipl.Chem. Dr.
Hüttenmüllerstrasse 33
W-6701 Maxdorf / DE
[1995/33]
Former [1991/26]01 / Mangold, Dieter, Dr. rer. nat. Dipl.-Chem.
Hüttenmüllerstrasse 33
W-6701 Maxdorf / DE
Application number, filing date90123834.511.12.1990
[1991/26]
Priority number, dateDE1989394235621.12.1989         Original published format: DE 3942356
[1991/26]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0433853
Date:26.06.1991
Language:DE
[1991/26]
Type: B1 Patent specification 
No.:EP0433853
Date:16.08.1995
Language:DE
[1995/33]
Search report(s)(Supplementary) European search report - dispatched on:EP19.04.1991
ClassificationIPC:C12Q1/00, C12Q1/34, C12Q1/40, C12Q1/42, C12Q1/44
[1991/26]
CPC:
C12Q1/34 (EP,US); C12Q1/40 (EP,US); C12Q1/42 (EP,US);
C12Q1/44 (EP,US); C12Q2334/00 (EP,US); Y10S435/805 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1991/26]
TitleGerman:Verwendung von 1-Arylsemicarbaziden zur Stabilisierung von Enzymsubstraten, entsprechende Verfahren und diagnositsches Mittel enthaltend einen solchen Stabilisator[1991/26]
English:Use of 1-aryl semicarbazides for stabilisation of enzyme substrates, corresponding procedure and diagnostic means containing such stabiliser[1991/26]
French:Usage de 1-aryl semicarbazides pour la stabilisation de substrats d'enzymes, procédé correspondant et moyen diagnostique contenant ce stabilisateur[1991/26]
Examination procedure11.12.1990Examination requested  [1991/26]
24.01.1994Despatch of a communication from the examining division (Time limit: M04)
27.05.1994Reply to a communication from the examining division
28.07.1994Despatch of communication of intention to grant (Approval: Yes)
21.12.1994Communication of intention to grant the patent
23.02.1995Fee for grant paid
23.02.1995Fee for publishing/printing paid
Opposition(s)18.05.1996No opposition filed within time limit [1996/32]
Fees paidRenewal fee
04.12.1992Renewal fee patent year 03
11.12.1993Renewal fee patent year 04
10.12.1994Renewal fee patent year 05
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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  TooltipBE16.08.1995
DK16.08.1995
GR16.08.1995
NL16.08.1995
SE16.11.1995
LU31.12.1995
[2003/11]
Former [2000/27]BE16.08.1995
DK16.08.1995
GR16.08.1995
SE16.11.1995
LU31.12.1995
NL31.12.1995
Former [2000/04]BE16.08.1995
DK16.08.1995
GR16.08.1995
SE16.11.1995
LU31.12.1995
Former [1998/15]BE16.08.1995
DK16.08.1995
SE16.11.1995
Former [1996/22]BE16.08.1995
SE16.11.1995
Former [1996/14]SE16.11.1995
Documents cited:Search[AD]DE2716060  (BOEHRINGER MANNHEIM GMBH);
 [AD]EP0274700  (BOEHRINGER MANNHEIM GMBH [DE])
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.