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Extract from the Register of European Patents

EP About this file: EP0172390

EP0172390 - Method and apparatus for rotation rate measurement using a passive optical resonator [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.10.1989
Database last updated on 14.09.2024
Most recent event   Tooltip12.10.1989No opposition filed within time limitpublished on 29.11.1989 [1989/48]
Applicant(s)For all designated states
LITEF GmbH
Lörracher Strasse 18
79115 Freiburg / DE
[N/P]
Former [1988/17]For all designated states
LITEF GmbH
Lörracher Strasse 18
D-79115 Freiburg / DE
Former [1986/09]For all designated states
LITEF Litton Techn. Werke der HELLIGE GmbH
Lörracher Strasse 18
D-7800 Freiburg/Br. / DE
Inventor(s)01 / Schröder, Werner, Dr. Dipl.-Phys.
Mittelweg 22
D-7801 Umkirch / DE
02 / Handrich, Eberhard, Dr. Dipl.-Phys.
Keltenring 104
D-7815 Kirchzarten / DE
[1986/09]
Representative(s)Ter Meer Steinmeister & Partner
Patentanwälte mbB
Nymphenburger Strasse 4
80335 München / DE
[N/P]
Former [1986/09]TER MEER - MÜLLER - STEINMEISTER & PARTNER
Mauerkircherstrasse 45
D-81679 München / DE
Application number, filing date85108685.011.07.1985
[1986/09]
Priority number, dateDE1984342686820.07.1984         Original published format: DE 3426868
[1986/09]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0172390
Date:26.02.1986
Language:DE
[1986/09]
Type: A3 Search report 
No.:EP0172390
Date:28.05.1986
Language:DE
[1986/22]
Type: B1 Patent specification 
No.:EP0172390
Date:14.12.1988
Language:DE
[1988/50]
Search report(s)(Supplementary) European search report - dispatched on:EP10.04.1986
ClassificationIPC:G01P3/36
[1986/09]
CPC:
G01C19/727 (EP,US); G01C19/721 (US); A63F2300/402 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1986/09]
TitleGerman:Verfahren und Einrichtung zur Drehratenauslesung mittels eines passiven optischen Resonators[1986/09]
English:Method and apparatus for rotation rate measurement using a passive optical resonator[1986/09]
French:Procédé et dispositif de mesure de la vitesse angulaire à l'aide d'un résonateur optique passif[1986/09]
Examination procedure20.05.1986Examination requested  [1986/31]
10.02.1988Despatch of communication of intention to grant (Approval: Yes)
15.06.1988Communication of intention to grant the patent
09.09.1988Fee for grant paid
09.09.1988Fee for publishing/printing paid
Opposition(s)15.09.1989No opposition filed within time limit [1989/48]
Fees paidRenewal fee
16.07.1987Renewal fee patent year 03
18.07.1988Renewal 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:Search[AD]US4135822  (EZEKIEL SHAOUL);
 [A]EP0026066  (NORTHROP CORP [US]);
 [A]DE2941618  (LICENTIA GMBH [DE]);
 [A]US4408882  (SHEEM SANG K [US]);
 [A]US4273444  (POOL ROBERT H, et al)
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.