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Extract from the Register of European Patents

EP About this file: EP0014929

EP0014929 - Diagnostic means, process for its preparation and its use in determining leucocytes in body fluids [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.09.2016
Database last updated on 03.01.2025
Most recent event   Tooltip14.09.2016No opposition filed within time limit 
Applicant(s)For all designated states
BOEHRINGER MANNHEIM GMBH
D-68298 Mannheim / DE
[1980/18]
Inventor(s)01 / Berger, Dieter, Dr.rer.nat.
Bensheimer-Strasse 45
D-6806 Viernheim / DE
02 / Frey, Günter
Pfalzgrafenstrasse 7
D-6701 Ellerstadt / DE
03 / Kuhr, Manfred, Dr.rer.nat.
Werthmannweg 23
D-6800 Mannheim 31 / DE
04 / Werner, Wolfgang, Dr.rer.nat.
Meissner Weg 39
D-6800 Mannheim 42 / DE
[1980/18]
Application number, filing date80100671.911.02.1980
[1980/18]
Priority number, dateDE1979290553114.02.1979         Original published format: DE 2905531
[1980/18]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0014929
Date:03.09.1980
Language:DE
[1980/18]
Type: B1 Patent specification 
No.:EP0014929
Date:06.01.1982
Language:DE
[1982/01]
Search report(s)(Supplementary) European search report - dispatched on:EP28.04.1980
ClassificationIPC:C12Q1/00, C12Q1/34
[1980/18]
CPC:
C12Q1/37 (EP,US); C09B11/08 (EP,US); C09B43/20 (EP,US);
C12Q1/04 (EP,US); C12Q1/44 (EP,US); C12Q2334/40 (EP,US);
C12Q2334/50 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LU,   NL,   SE [1980/18]
TitleGerman:Diagnostisches Mittel, Verfahren zu dessen Herstellung sowie dessen Verwendung zum Nachweis von Leukozyten in Körperflüssigkeiten[1980/18]
English:Diagnostic means, process for its preparation and its use in determining leucocytes in body fluids[1980/18]
French:Moyen diagnostique, procédé pour sa préparation et son utilisation pour la détermination des leucocytes dans les liquides physiologiques[1980/18]
Examination procedure23.08.1980Examination requested  [1980/23]
26.02.1981Despatch of a communication from the examining division (Time limit: M02)
04.04.1981Reply to a communication from the examining division
18.05.1981Despatch of communication of intention to grant (Approval: )
06.07.1981Communication of intention to grant the patent
23.09.1981Fee for grant paid
23.09.1981Fee for publishing/printing paid
Opposition(s)06.10.1982No opposition filed within time limit [ N /P ]
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Documents cited:SearchJPS52146693  [ ];
 US3290117  [ ] (ADAMS JR ERNEST CLARENCE, et al);
 GB1128371  [ ] (MILES LAB);
 [X]US3853472  (RITTERSDORF W, et al);
 [A]US3874852  (HAMILL THOMAS E);
 US3917452  [ ] (RITTERSDORF WALTER, et al);
 [PD]DE2826965  (BOEHRINGER MANNHEIM GMBH [DE])
    [ ] - CHEMICAL ABSTRACTS, Band 29, Nr. 5, 31. Juli 1978, Zusammenfassung Nr. 38754z, Seite 239, Columbus, Ohio, US& JP-A-52146693 (Sankyo Co. Ltd.) (06.12.1977).
    [ ] - CHEMICAL ABSTRACTS, Band 76, Nr. 5, 31. Januar 1972, Zusammenfassung Nr. 22256j, Seite 128, Columbus, Ohio, US, J. RUDENS et al.; "Cytochemical detection of naphthol AS-D chloroacetate esterase", & Lab. Delo, 1971 (10)592-7.
    [ ] - CHEMICAL ABSTRACTS, Band 89, Nr. 1, 3. Juli 1978, Zusammenfassung Nr. 2110x, Seite 200, Columbus, Ohio, US, G.W. OSBALDISTON et al.: "Cytochemical demonstration of esterases in peripheral blood leukocytes", & Am.J.Vet.Res., 1978, 39 (4)683-5.
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.