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Extract from the Register of European Patents

EP About this file: EP0406878

EP0406878 - Near-end echo attenuation device [Right-click to bookmark this link]
Former [1991/02]Nean-end echo attenuation device
[1995/15]
StatusNo opposition filed within time limit
Status updated on  16.02.1996
Database last updated on 13.09.2024
Most recent event   Tooltip16.02.1996No opposition filed within time limitpublished on 03.04.1996 [1996/14]
Applicant(s)For all designated states
Deutsches Zentrum für Luft- und Raumfahrt e.V.
Linder Höhe
51147 Köln / DE
[N/P]
Former [1991/02]For all designated states
Deutsche Forschungsanstalt für Luft- und Raumfahrt e.V.
Postfach 90 60 58
D-51126 Köln / DE
Inventor(s)01 / Moreira, Joao
Ludwig-Ganghofer-Strasse 24
D-8910 Landsberg / DE
[1991/02]
Representative(s)von Kirschbaum, Albrecht
Patentanwalt
Postfach 1520
82102 Germering / DE
[N/P]
Former [1991/02]von Kirschbaum, Albrecht, Dipl.-Ing.
Patentanwalt, Postfach 15 20
D-82102 Germering / DE
Application number, filing date90112923.906.07.1990
[1991/02]
Priority number, dateDE1989392242907.07.1989         Original published format: DE 3922429
[1991/02]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0406878
Date:09.01.1991
Language:DE
[1991/02]
Type: A3 Search report 
No.:EP0406878
Date:11.09.1991
Language:DE
[1991/37]
Type: B1 Patent specification 
No.:EP0406878
Date:12.04.1995
Language:DE
[1995/15]
Search report(s)(Supplementary) European search report - dispatched on:EP23.07.1991
ClassificationIPC:G01S7/34, G01S13/90
[1991/43]
CPC:
G01S7/34 (EP,US)
Former IPC [1991/02]G01S7/34
Designated contracting statesDE,   FR,   GB,   SE [1991/02]
TitleGerman:Nahecho-Dämpfungseinrichtung[1995/15]
English:Near-end echo attenuation device[1995/15]
French:Dispositif d'atténuation d'échos proches[1991/02]
Former [1991/02]Nahecho-Dämpfunseinrichtung
Former [1991/02]Nean-end echo attenuation device
Examination procedure30.11.1991Examination requested  [1992/04]
30.12.1993Despatch of a communication from the examining division (Time limit: M06)
09.07.1994Reply to a communication from the examining division
27.09.1994Despatch of communication of intention to grant (Approval: Yes)
12.10.1994Communication of intention to grant the patent
15.12.1994Fee for grant paid
15.12.1994Fee for publishing/printing paid
Opposition(s)13.01.1996No opposition filed within time limit [1996/14]
Fees paidRenewal fee
29.07.1992Renewal fee patent year 03
30.07.1993Renewal fee patent year 04
28.07.1994Renewal fee patent year 05
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Documents cited:Search[A]JP6058570  ;
 [A]US4194200  (GOLDIE HARRY [US]);
 [A]US4509050  (AMOROSO JR SALVATORE [US], et al);
 [A]EP0225787  (RAYTHEON CO [US])
 [X]  - IEEE IGARSS'88, Edinburgh, 12. - 16. September 1988, Band 1, Seiten 23-24, IEEE, New York, NY, US; J.A. MOREIRA et al.: "Real-time adaptive radiometric correction for imaging radar systems"
 [AD]  - IEEE PROCEEDINGS OF THE 1988 NATIONAL RADAR CONFERENCE CCRS C/X AIRBORNE SYNTHETIC APERTURE RADAR, Ann Arbor, Michigan, 20. - 21. April 1988, Seiten 15-21, IEEE, New York, NY, US; C.E. LIVINGSTON et al.: "CCRS C/X-airborne synthetic aperture radar: An R and D tool for the ERS-1 time frame"
 [A]  - PATENT ABSTRACTS OF JAPAN, Band 9, Nr. 190, (P-378), 7. August 1985; & JP-A-60 58 570 (MITSUBISHI DENKI K.K.) 04-04-1985, & JP6058570 A 00000000
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.