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Extract from the Register of European Patents

EP About this file: EP0185600

EP0185600 - A transient derivative scheduling control system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.04.1990
Database last updated on 13.11.2024
Most recent event   Tooltip17.04.1990No opposition filed within time limitpublished on 06.06.1990 [1990/23]
Applicant(s)For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[N/P]
Former [1986/26]For all designated states
UNITED TECHNOLOGIES CORPORATION
United Technologies Building 1, Financial Plaza
Hartford, CT 06101 / US
Inventor(s)01 / McLaughlin, Peter W.
176 Sunset Drive
Glastonbury Connecticut 06033 / US
02 / Spock, Wayne R.
10 High Hill Road
Canton Connecticut 06019 / US
03 / Kenison, David Francis
22 Wagon Road
Glastonbury Connecticut 06033 / US
[1986/26]
Representative(s)Waxweiler, Jean, et al
Dennemeyer & Associates Sàrl P.O. Box 1502
1015 Luxembourg / LU
[N/P]
Former [1986/26]Waxweiler, Jean, et al
Dennemeyer & Associates Sàrl P.O. Box 1502
L-1015 Luxembourg / LU
Application number, filing date85630177.531.10.1985
[1986/26]
Priority number, dateUS1984068308818.12.1984         Original published format: US 683088
[1986/26]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0185600
Date:25.06.1986
Language:EN
[1986/26]
Type: B1 Patent specification 
No.:EP0185600
Date:14.06.1989
Language:EN
[1989/24]
Search report(s)(Supplementary) European search report - dispatched on:EP24.04.1986
ClassificationIPC:F02C9/28
[1986/26]
CPC:
F02C9/28 (EP,US); F05D2270/02 (EP,US); F05D2270/023 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1986/26]
TitleGerman:Kontrollsystem mit einem periodischen und differenzierten Funktionsgenerator[1986/26]
English:A transient derivative scheduling control system[1986/26]
French:Système de contrôle avec générateur de fonction transitoire en dérivée[1986/26]
Examination procedure18.08.1986Examination requested  [1986/43]
20.05.1987Despatch of a communication from the examining division (Time limit: M06)
26.11.1987Reply to a communication from the examining division
08.03.1988Despatch of a communication from the examining division (Time limit: M04)
20.07.1988Reply to a communication from the examining division
15.09.1988Despatch of communication of intention to grant (Approval: Yes)
21.12.1988Communication of intention to grant the patent
17.02.1989Fee for grant paid
17.02.1989Fee for publishing/printing paid
Opposition(s)15.03.1990No opposition filed within time limit [1990/23]
Fees paidRenewal fee
22.09.1987Renewal fee patent year 03
24.09.1988Renewal fee patent year 04
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Documents cited:Search[A]US4217754  (SCHMIDT-ROEDENBECK HEINER [DE], et al);
 [A]GB2088961  (ROLLS ROYCE);
 [A]GB2121986  (LUCAS IND PLC);
 [A]GB2128771  (ROLLS ROYCE)
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.