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Extract from the Register of European Patents

EP About this file: EP0151275

EP0151275 - Electronic device for reflected surface acoustic waves [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.01.1990
Database last updated on 26.03.2025
Most recent event   Tooltip09.01.1990No opposition filed within time limitpublished on 28.02.1990 [1990/09]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1985/33]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Riha, Gerd, Dr.
Lerchenauer Strasse 19
D-8000 München 40 / DE
[1985/33]
Application number, filing date84115188.912.12.1984
[1985/33]
Priority number, dateDE1984340461809.02.1984         Original published format: DE 3404618
[1985/33]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0151275
Date:14.08.1985
Language:DE
[1985/33]
Type: A3 Search report 
No.:EP0151275
Date:27.12.1985
Language:DE
[1985/52]
Type: B1 Patent specification 
No.:EP0151275
Date:08.03.1989
Language:DE
[1989/10]
Search report(s)(Supplementary) European search report - dispatched on:EP21.10.1985
ClassificationIPC:H03H9/64, H03H9/44
[1985/33]
CPC:
H03H9/44 (EP); H03H9/02771 (EP)
Designated contracting statesDE,   FR,   GB [1985/33]
TitleGerman:Mit reflektierten akustischen Wellen arbeitendes Elektronik-Bauelement[1985/33]
English:Electronic device for reflected surface acoustic waves[1985/33]
French:Dispositif électronique pour des ondes acoustiques de surface réfléchies[1985/33]
Examination procedure21.12.1984Examination requested  [1985/33]
17.05.1988Despatch of communication of intention to grant (Approval: Yes)
03.08.1988Communication of intention to grant the patent
09.08.1988Fee for grant paid
09.08.1988Fee for publishing/printing paid
Opposition(s)09.12.1989No opposition filed within time limit [1990/09]
Fees paidRenewal fee
18.12.1986Renewal fee patent year 03
18.12.1987Renewal fee patent year 04
21.12.1988Renewal fee patent year 05
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Documents cited:Search[APD]EP0100997  (SIEMENS AG [DE])
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.