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Extract from the Register of European Patents

EP About this file: EP0751546

EP0751546 - Micro electromechanical RF switch [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  05.09.2003
Database last updated on 03.01.2025
Most recent event   Tooltip05.09.2003Patent maintained (B2 publication)published on 22.10.2003  [2003/43]
Applicant(s)For all designated states
Rockwell International Corporation
2201 Seal Beach Boulevard
Seal Beach, California 90740-8250 / US
[N/P]
Former [1997/01]For all designated states
ROCKWELL INTERNATIONAL CORPORATION
2201 Seal Beach Boulevard
Seal Beach, California 90740-8250 / US
Inventor(s)01 / Jun, Jason Yao
3609 Lockford Court
Thousand Oaks, CA 91360 / US
[1997/01]
Representative(s)Wächtershäuser, Günter
Wächtershäuser & Hartz
Patentanwälte
Ottostrasse 4
80333 München / DE
[N/P]
Former [1997/01]Wächtershäuser, Günter, Prof. Dr.
Patentanwalt, Tal 29
80331 München / DE
Application number, filing date96108083.521.05.1996
[1997/01]
Priority number, dateUS1995049344522.06.1995         Original published format: US 493445
[1997/01]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0751546
Date:02.01.1997
Language:EN
[1997/01]
Type: A3 Search report 
No.:EP0751546
Date:28.05.1997
[1997/22]
Type: B1 Patent specification 
No.:EP0751546
Date:26.07.2000
Language:EN
[2000/30]
Type: B2 New European patent specification 
No.:EP0751546
Date:22.10.2003
Language:EN
[2003/43]
Search report(s)(Supplementary) European search report - dispatched on:EP08.04.1997
ClassificationIPC:H01H59/00, H01P1/12
[1997/21]
CPC:
H01H59/0009 (EP,US); H01H1/20 (EP,US)
Former IPC [1997/01]H01H59/00
Designated contracting statesDE,   FR,   GB [1997/01]
TitleGerman:Elektromechanischer RF-Micro-Schalter[1997/01]
English:Micro electromechanical RF switch[1997/01]
French:Micro-interrupteur électromécanique, pour fréquences radio[1997/01]
Examination procedure20.11.1997Examination requested  [1998/04]
26.08.1999Despatch of communication of intention to grant (Approval: Yes)
20.10.1999Communication of intention to grant the patent
21.12.1999Fee for grant paid
21.12.1999Fee for publishing/printing paid
Opposition(s)Opponent(s)01  04.04.2001  23.04.2001  ADMISSIBLE
Infineon Technologies AG
St.-Martin-Strasse 53
81669 München / DE
Opponent's representative
Epping - Hermann - Fischer
Patentanwaltsgesellschaft mbH
Schlossschmidstrasse 5
80639 München / DE
 [N/P]
Former [2001/24]
Opponent(s)01  04.04.2001  23.04.2001  ADMISSIBLE
Infineon Technologies AG
St.-Martin-Str. 53
81541 München / DE
Opponent's representative
Epping Hermann & Fischer
Ridlerstrasse 55
80339 München / DE
05.06.2001Invitation to proprietor to file observations on the notice of opposition
13.12.2001Reply of patent proprietor to notice(s) of opposition
31.07.2002Communication of observations of patent proprietor (Time limit: M02)
28.08.2002Reply of parties involved to observations of patent proprietor
20.01.2003Legal effect of interlocutory decision in opposition
20.01.2003Date of oral proceedings
17.02.2003Despatch of interlocutory decision in opposition
17.02.2003Despatch of minutes of oral proceedings
06.06.2003Despatch of communication that the patent will be maintained as amended
19.08.2003Fee for printing new specification paid
Fees paidRenewal fee
31.07.1998Renewal fee patent year 03
03.05.1999Renewal fee patent year 04
04.05.2000Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
31.05.199803   M06   Fee paid on   31.07.1998
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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]GB2095911  (STANDARD TELEPHONES CABLES LTD) [Y] 1-4,7,9 * page 2, line 61 - line 69 *;
 [Y]  - HACKETT R H ET AL, "The integration of micro-machine fabrication with electronic device fabrication on III-V semiconductor materials", TRANSDUCERS '91. 1991 INTERNATIONAL CONFERENCE ON SOLID-STATE SENSORS AND ACTUATORS. DIGEST OF TECHNICAL PAPERS (CAT. NO.91CH2817-5), SAN FRANCISCO, CA, USA, 24-27 JUNE 1991, ISBN 0-87942-585-7, 1991, NEW YORK, NY, USA, IEEE, USA, pages 51 - 54, XP000647175 [Y] 1-3,7,9 * page 51, column L, paragraph L - column R, paragraph 1 *

DOI:   http://dx.doi.org/10.1109/SENSOR.1991.148797
 [Y]  - GOLDSMITH C ET AL, "Micromechanical membrane switches for microwave applications", 1995 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST (CAT. NO.95CH3577-4), PROCEEDINGS OF 1995 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM, ORLANDO, FL, USA, 16-20 MAY 1995, ISBN 0-7803-2581-8, 1995, NEW YORK, NY, USA, IEEE, USA, pages 91 - 94 vol.1, XP000538549 [Y] 1,2,4 * abstract *
OppositionUS4922253
 US5168249
 US5258591
 US5367136
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.