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Extract from the Register of European Patents

EP About this file: EP0100746

EP0100746 - Digital flight data recording system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.06.1990
Database last updated on 30.10.2024
Most recent event   Tooltip28.06.1990No opposition filed within time limitpublished on 16.08.1990 [1990/33]
Applicant(s)For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[N/P]
Former [1984/07]For all designated states
UNITED TECHNOLOGIES CORPORATION
United Technologies Building 1, Financial Plaza
Hartford, CT 06101 / US
Inventor(s)01 / Ratchford, Michael
9 Copper Hill Terrace
East Granby Connecticut 06026 / US
[1984/07]
Representative(s)Waxweiler, Jean, et al
Dennemeyer & Associates Sàrl P.O. Box 1502
1015 Luxembourg / LU
[N/P]
Former [1984/07]Waxweiler, Jean, et al
Dennemeyer & Associates Sàrl P.O. Box 1502
L-1015 Luxembourg / LU
Application number, filing date83630110.104.07.1983
[1984/07]
Priority number, dateUS1982040406302.08.1982         Original published format: US 404063
[1984/07]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0100746
Date:15.02.1984
Language:EN
[1984/07]
Type: A3 Search report 
No.:EP0100746
Date:07.05.1986
Language:EN
[1986/19]
Type: B1 Patent specification 
No.:EP0100746
Date:06.09.1989
Language:EN
[1989/36]
Search report(s)(Supplementary) European search report - dispatched on:EP20.03.1986
ClassificationIPC:G06F15/74, G06F15/50
[1989/36]
CPC:
G07C5/0841 (EP,US)
Former IPC [1984/07]G06F15/50
Designated contracting statesBE,   DE,   FR,   GB,   IT,   LU,   NL [1984/07]
TitleGerman:Digitales Flugdaten-Speicherungssystem[1984/07]
English:Digital flight data recording system[1984/07]
French:Système d'enregistrement de données numériques de vol[1984/07]
Examination procedure17.10.1986Examination requested  [1986/51]
07.01.1988Despatch of a communication from the examining division (Time limit: M04)
17.05.1988Reply to a communication from the examining division
15.12.1988Despatch of communication of intention to grant (Approval: Yes)
08.03.1989Communication of intention to grant the patent
02.05.1989Fee for grant paid
02.05.1989Fee for publishing/printing paid
Opposition(s)06.06.1990No opposition filed within time limit [1990/33]
Fees paidRenewal fee
27.06.1985Renewal fee patent year 03
20.06.1986Renewal fee patent year 04
25.06.1987Renewal fee patent year 05
22.06.1988Renewal fee patent year 06
20.06.1989Renewal fee patent year 07
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Documents cited:Search[A]FR2386866  (SIMMONDS PRECISION PRODUCTS [US])
 [A]  - AGARD AVIONICS PANEL TECHNICAL SYMPOSIUM, 1st-4th June 1970, Istanbul, pages 7.1-7.12; C. MEYER: "Système d'enregistrement magnétique numérique embarqué "Emmanuel"
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.