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Extract from the Register of European Patents

EP About this file: EP0150396

EP0150396 - Method and apparatus for optically measuring the flow of a fluid [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  15.05.1991
Database last updated on 14.09.2024
Most recent event   Tooltip19.03.2010Change - opposition data/opponents data or that of the opponents representativepublished on 21.04.2010  [2010/16]
Applicant(s)For all designated states
MTU MOTOREN- UND TURBINEN-UNION MÜNCHEN GMBH
Postfach 50 06 40
80976 München / DE
[N/P]
Former [1985/32]For all designated states
MTU MOTOREN- UND TURBINEN-UNION MÜNCHEN GMBH
Postfach 50 06 40
D-80976 München / DE
Inventor(s)01 / Hofmann, Jörg, Dipl.-Ing.
Habsburgerstrasse 8
D-8000 München 40 / DE
02 / Ding, Kurt, Dr. Dipl.-Phys.
Leonhardstrasse 4
D-8900 Agsburg / DE
[1985/32]
Application number, filing date84115439.614.12.1984
[1985/32]
Priority number, dateDE1983334709224.12.1983         Original published format: DE 3347092
[1985/32]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0150396
Date:07.08.1985
Language:DE
[1985/32]
Type: B1 Patent specification 
No.:EP0150396
Date:24.02.1988
Language:DE
[1988/08]
Search report(s)(Supplementary) European search report - dispatched on:EP09.05.1985
ClassificationIPC:G01P5/20, G01F1/704
[1985/32]
CPC:
G01P5/20 (EP,US); G01F1/661 (EP,US); G01F1/704 (EP,US)
Designated contracting statesFR,   GB,   IT,   SE [1988/08]
Former [1985/32]DE,  FR,  GB,  IT,  SE 
TitleGerman:Verfahren und Vorrichtung zur optischen Messung der Strömung eines Fluids[1988/08]
English:Method and apparatus for optically measuring the flow of a fluid[1985/32]
French:Procédé et dispositif pour la mesure optique d'écoulement d'un fluide[1985/32]
Former [1985/32]Verfahren und Vorrichtung zur optischen Messung der strömung eines Fluids
Examination procedure26.06.1985Examination requested  [1985/37]
01.09.1986Despatch of a communication from the examining division (Time limit: M04)
18.09.1986Reply to a communication from the examining division
15.10.1986Despatch of a communication from the examining division (Time limit: M02)
18.11.1986Reply to a communication from the examining division
11.12.1986Despatch of a communication from the examining division (Time limit: M04)
17.01.1987Reply to a communication from the examining division
18.05.1987Despatch of communication of intention to grant (Approval: )
30.06.1987Communication of intention to grant the patent
28.08.1987Fee for grant paid
28.08.1987Fee for publishing/printing paid
Opposition(s)Opponent(s)01  09.06.1988  28.06.1988  ADMISSIBLE
Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V.
Linder Höhe
5000 Köln 90 / DE
Opponent's representative
dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
 [N/P]
Former [2010/16]
Opponent(s)01  09.06.1988  28.06.1988  ADMISSIBLE
Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V.
Linder Höhe
5000 Köln 90 / DE
Opponent's representative
von Kreisler Selting Werner
Deichmannhaus am Dom Bahnhofsvorplatz 1
50667 Köln / DE
Former [2009/29]
Opponent(s)01  09.06.1988  28.06.1988  ADMISSIBLE
Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V.
Linder Höhe
5000 Köln 90 / DE
Opponent's representative
von Kreisler, Alek
Patentanwälte Von Kreisler-Selting-Werner Postfach 10 22 41
50462 Köln / DE
Former [1988/32]
Opponent(s)01  09.06.1988  28.06.1988  ADMISSIBLE
Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V.
Linder Höhe
5000 Köln 90 / DE
Opponent's representative
von Kreisler, Alek, Dipl.-Chem.
Patentanwälte von Kreisler-Selting-Werner Postfach 10 22 41
D-50462 Köln / DE
11.01.1989Invitation to proprietor to file observations on the notice of opposition
11.05.1989Reply of patent proprietor to notice(s) of opposition
31.05.1989Communication of observations of patent proprietor (Time limit: M02)
29.07.1989Reply of parties involved to observations of patent proprietor
10.10.1989Despatch of a communication from the opposition division (Time limit: M04)
16.12.1989Reply to a communication from the opposition division
31.05.1990Despatch of a communication from the opposition division (Time limit: M02)
11.07.1990Reply to a communication from the opposition division
26.11.1990Date of oral proceedings
30.01.1991Despatch of minutes of oral proceedings
30.01.1991Despatch of communication that the patent will be revoked
09.02.1991Legal effect of revocation of patent [1991/27]
Fees paidRenewal fee
12.12.1986Renewal fee patent year 03
03.12.1987Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:SearchDE1934583  [ ] (INSTITUTTER FUER PORDUKTUDVIKL);
 US3739636  [ ] (VERSACI A, et al);
 DE2449358  [ ] (DEUTSCHE FORSCH LUFT RAUMFAHRT);
 DE3145987  [ ] (DEUTSCHE FORSCH LUFT RAUMFAHRT [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.