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Extract from the Register of European Patents

EP About this file: EP0277205

EP0277205 - SATELLITE COMMUNICATIONS SYSTEM EMPLOYING FREQUENCY REUSE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.06.1993
Database last updated on 02.11.2024
Most recent event   Tooltip26.06.1993No opposition filed within time limitpublished on 18.08.1993 [1993/33]
Applicant(s)For all designated states
Hughes Aircraft Company
7200 Hughes Terrace P.O. Box 45066
Los Angeles, California 90045-0066 / US
[N/P]
Former [1990/33]For all designated states
Hughes Aircraft Company
7200 Hughes Terrace P.O. Box 45066
Los Angeles, California 90045-0066 / US
Former [1989/35]For all designated states
Hughes Aircraft Company
7200 Hughes Terrace P.O.Box 45066
Los Angeles California 90045-0066 / US
Former [1988/32]For all designated states
HUGHES AIRCRAFT COMPANY
7200 Hughes Terrace
Los Angeles, California 90502 / US
Inventor(s)01 / ROSEN, Harold, A.
14629 Hilltree Road
Santa Monica, CA 90402 / US
[1988/32]
Representative(s)Witte, Alexander
Witte, Weller, Gahlert, Otten & Steil, Patentanwälte, Rotebühlstrasse 121
70178 Stuttgart / DE
[N/P]
Former [1988/32]Witte, Alexander, Dr.-Ing.
Witte, Weller, Gahlert & Otten Patentanwälte Rotebühlstrasse 121
D-70178 Stuttgart / DE
Application number, filing date87905497.123.07.1987
[1988/32]
WO1987US01718
Priority number, dateUS1986089698314.08.1986         Original published format: US 896983
[1988/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO8801456
Date:25.02.1988
Language:EN
[1988/05]
Type: A1 Application with search report 
No.:EP0277205
Date:10.08.1988
Language:EN
The application published by WIPO in one of the EPO official languages on 25.02.1988 takes the place of the publication of the European patent application.
[1988/32]
Type: B1 Patent specification 
No.:EP0277205
Date:26.08.1992
Language:EN
[1992/35]
Search report(s)International search report - published on:EP25.02.1988
ClassificationIPC:H04B7/204, H01Q25/00
[1992/35]
CPC:
H04B7/2041 (EP,US); H01Q25/00 (EP,US); Y02D30/70 (EP,US)
Former IPC [1988/32]H04B7/185, H01Q25/00
Designated contracting statesDE,   FR,   GB,   IT [1988/32]
TitleGerman:SATELLITENÜBERTRAGUNGSSYSTEM MIT FREQUENZWIEDERGEBRAUCH[1988/32]
English:SATELLITE COMMUNICATIONS SYSTEM EMPLOYING FREQUENCY REUSE[1988/32]
French:SYSTEME DE COMMUNICATION PAR SATELLITE FAISANT APPEL A LA REUTILISATION DES FREQUENCES[1988/32]
Entry into regional phase11.05.1988National basic fee paid 
11.05.1988Designation fee(s) paid 
11.05.1988Examination fee paid 
Examination procedure11.05.1988Examination requested  [1988/32]
20.06.1990Despatch of a communication from the examining division (Time limit: M11)
07.05.1991Reply to a communication from the examining division
28.06.1991Despatch of a communication from the examining division (Time limit: M04)
27.08.1991Reply to a communication from the examining division
17.10.1991Despatch of communication of intention to grant (Approval: Yes)
04.02.1992Communication of intention to grant the patent
12.05.1992Fee for grant paid
12.05.1992Fee for publishing/printing paid
Opposition(s)27.05.1993No opposition filed within time limit [1993/33]
Fees paidRenewal fee
07.06.1989Renewal fee patent year 03
12.06.1990Renewal fee patent year 04
19.06.1991Renewal fee patent year 05
17.06.1992Renewal fee patent year 06
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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.
Cited inInternational searchUS4381562  [ ] (ACAMPORA ANTHONY);
 GB2184921  [ ] (NAT EXCHANGE INC);
 WO8702191  [ ] (HUGHES AIRCRAFT CO [US])
    [ ] - International Conference on Communications, 14-16 June 1971, Montreal, Canada, IEEE, (New York, US), D.N. McGREGOR et al.: "Comparison of Several Demand Assignment Multiple Access/Modulation Techniques for Satellite Communications", pages 42-7 - 42-14 see page 42-8, column 1, lines 20-24
    [ ] - IEE Proceedings, Volume 133, No. 4, Part F, July 1986, (Stevenage, Herts, GB), N. WATT: "Multibeam SS-TDMA Design Considerations Related to the Olympus Specialised Services Payload", pages 319-325 see page 319, column 1, lines 2-8
    [ ] - The Radio and Electronic Engineer, Volume 37, No. 2, February 1969, (London, GB), E. SHAW: "The Maxson Multi-Beam Antenna: Theory and Design for Noninteracting Beams", pages 117-129 see page 118, lines 1-10; figure 1
    [ ] - Wissenschaftliche Berichte AEG-Telefunken, Volume 54, No. 1/2, 1981, (Frankfurt am Main, DE), D. BORGMANN: "Steuerung und Formung von Strahlungscharakteristiken mit Gruppenantennen", pages 25-43 see page 36, lines 6-13; figure 19
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.