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Extract from the Register of European Patents

EP About this file: EP0422431

EP0422431 - Angular-diversity device [Right-click to bookmark this link]
Former [1991/16]Angular-diversity system and device
[1996/52]
StatusNo opposition filed within time limit
Status updated on  31.10.1997
Database last updated on 19.10.2024
Most recent event   Tooltip31.10.1997No opposition filed within time limitpublished on 17.12.1997 [1997/51]
Applicant(s)For all designated states
ROBERT BOSCH GMBH
Postfach 30 02 20
70442 Stuttgart / DE
[1996/19]
Former [1991/16]For all designated states
ANT Nachrichtentechnik GmbH
Gerberstrasse 33
D-71522 Backnang / DE
Inventor(s)01 / Mahr, Ulrich, Dr.Ing .
Karl-Krische-Strasse 4
D-7150 Backnang / DE
02 / Mierzwiak, Karl-Heinz
Lange Brücke 3
D-7153 Weissach i.T. / DE
03 / Mörz, Günter, Dr.Ing.
Moserstrasse 19
D-7140 Ludwigsburg / DE
[1991/16]
Application number, filing date90118209.721.09.1990
[1991/16]
Priority number, dateDE1989393368309.10.1989         Original published format: DE 3933683
[1991/16]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0422431
Date:17.04.1991
Language:DE
[1991/16]
Type: A3 Search report 
No.:EP0422431
Date:18.12.1991
Language:DE
[1991/51]
Type: B1 Patent specification 
No.:EP0422431
Date:27.12.1996
Language:DE
[1996/52]
Search report(s)(Supplementary) European search report - dispatched on:EP30.10.1991
ClassificationIPC:H01Q25/04, H01Q21/24
[1991/16]
CPC:
H01Q21/24 (EP); H01Q25/04 (EP)
Designated contracting statesAT,   CH,   DE,   GB,   LI,   NL,   SE [1991/16]
TitleGerman:Winkeldiversityanordnung[1996/52]
English:Angular-diversity device[1996/52]
French:Dispositif à diversité angulaire[1996/52]
Former [1991/16]Winkeldiversityverfahren und -anordnung
Former [1991/16]Angular-diversity system and device
Former [1991/16]Système et dispositif à diversité angulaire
Examination procedure14.11.1991Examination requested  [1992/03]
16.11.1993Despatch of a communication from the examining division (Time limit: M04)
01.03.1994Reply to a communication from the examining division
07.06.1994Despatch of a communication from the examining division (Time limit: M04)
07.10.1994Reply to a communication from the examining division
31.05.1995Despatch of a communication from the examining division (Time limit: M04)
12.09.1995Reply to a communication from the examining division
29.03.1996Despatch of communication of intention to grant (Approval: Yes)
20.06.1996Communication of intention to grant the patent
30.09.1996Fee for grant paid
30.09.1996Fee for publishing/printing paid
Opposition(s)30.09.1997No opposition filed within time limit [1997/51]
Fees paidRenewal fee
04.09.1992Renewal fee patent year 03
06.09.1993Renewal fee patent year 04
27.09.1994Renewal fee patent year 05
02.10.1995Renewal fee patent year 06
30.09.1996Renewal fee patent year 07
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Documents cited:Search[A]DE2626925  (LICENTIA GMBH);
 [AD]EP0061576  (ANT NACHRICHTENTECH [DE]);
 [A]DE3604431  (LICENTIA GMBH [DE])
 [A]  - IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE & EXHIBITION November 1988, HOLLYWOOD,FLORIDA Seiten 1457 - 1462; NOERPEL: 'PATTERN DIVERSITY USING A SINGLE HORN REFLECTOR ANTENNA'
Examination   - Merrill I. Skolnik, "Radar Handbook", 1970, McGraw-Hill, Seiten 21-18-21-21.
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.