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Extract from the Register of European Patents

EP About this file: EP0257544

EP0257544 - Receiving device for microwave signals [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.04.1994
Database last updated on 03.08.2024
Most recent event   Tooltip09.04.1994No opposition filed within time limitpublished on 01.06.1994 [1994/22]
Applicant(s)For all designated states
Licentia Patent-Verwaltungs-GmbH
Theodor-Stern-Kai 1
60596 Frankfurt / DE
[N/P]
Former [1989/02]For all designated states
Licentia Patent-Verwaltungs-GmbH
Theodor-Stern-Kai 1
D-60596 Frankfurt / DE
Former [1988/44]For all designated states
Asea Brown Boveri Aktiengesellschaft
Kallstadter Strasse 1
D-68309 Mannheim / DE
Former [1988/09]For all designated states
BBC Brown Boveri Aktiengesellschaft
Kallstadter Strasse 1
D-6800 Mannheim 31 / DE
Inventor(s)01 / Entschladen, Helmut, Dr.
Melschedeweg 34
D-4630 Bochum / DE
02 / Strietzel, Rainer
Im Schnepfengrund 8
D-6900 Heidelberg / DE
03 / Siedelhofer, Bernd, Dipl.-Ing.
Zeppelinstrasse 36
D-6900 Heidelberg / DE
[1988/09]
Representative(s)(deleted)
[1989/02]
Former [1988/09]Rupprecht, Klaus, Dipl.-Ing., et al
c/o ABB Patent GmbH, Postfach 10 03 51
D-68128 Mannheim / DE
Application number, filing date87112028.319.08.1987
[1988/09]
Priority number, dateDE1986362858322.08.1986         Original published format: DE 3628583
[1988/09]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0257544
Date:02.03.1988
Language:DE
[1988/09]
Type: A3 Search report 
No.:EP0257544
Date:07.12.1988
Language:DE
[1988/49]
Type: B1 Patent specification 
No.:EP0257544
Date:09.06.1993
Language:DE
[1993/23]
Search report(s)(Supplementary) European search report - dispatched on:EP18.10.1988
ClassificationIPC:H01Q1/38, H01Q21/24
[1988/09]
CPC:
H01Q9/0407 (EP,US); H01Q1/248 (EP,US); H01Q25/001 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   IT [1988/09]
TitleGerman:Empfangseinrichtung für Mikrowellensignale[1988/09]
English:Receiving device for microwave signals[1988/09]
French:Dispositif de réception pour signaux microondes[1988/09]
Examination procedure06.04.1989Examination requested  [1989/24]
18.12.1991Despatch of a communication from the examining division (Time limit: M04)
14.03.1992Reply to a communication from the examining division
06.10.1992Despatch of communication of intention to grant (Approval: Yes)
16.12.1992Communication of intention to grant the patent
10.02.1993Fee for grant paid
10.02.1993Fee for publishing/printing paid
Opposition(s)10.03.1994No opposition filed within time limit [1994/22]
Fees paidRenewal fee
10.08.1989Renewal fee patent year 03
08.08.1990Renewal fee patent year 04
30.07.1991Renewal fee patent year 05
29.07.1992Renewal 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.
Documents cited:Search[Y]USRE29911E
 [Y]  - IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, Band 23, Nr. 1, Januar 1975, Seiten 90-93, New York, US; J.Q. HOWELL: "Microstrip antennas"
 [Y]  - N.T.I.S. TECH NOTES, Februar 1984, A-K, Springfield, Virginia, US; "Printed circuit converts RF energy to dc power"
 [A]  - IEEE AP-S INTERNATIONAL SYMPOSIUM 1985 SYMPOSIUM DIGEST, Vancouver, 17.-21. Juni 1985, Band 1, Seiten 409-411, IEEE, New York, US; Y.T. LO et al.: "Multifunctional microstrip antennas"
 [A]  - IEEE AP-S INTERNATIONAL SYMPOSIUM 1981 SYMPOSIUM DIGEST, Los Angeles, Mai 1981, Band 1, Seiten 363-365, IEEE, New York, US; Y. SAZANAMI et al.: "Broadbanding of microstrip antennas by orthogonal polarizations"
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.