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Extract from the Register of European Patents

EP About this file: EP0597617

EP0597617 - Push-push ring resonator oscillator [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.04.1998
Database last updated on 24.08.2024
Most recent event   Tooltip24.04.1998No opposition filed within time limitpublished on 10.06.1998 [1998/24]
Applicant(s)For all designated states
Space Systems / Loral, Inc.
3825 Fabian Way Palo Alto
California 94303 / US
[N/P]
Former [1994/20]For all designated states
SPACE SYSTEMS / LORAL INC.
3825 Fabian Way
Palo Alto, California 94303-4697 / US
Inventor(s)01 / Fiedzuiszko, Slawomir J.
4268 Newberry Ct.
Palo Alto, California 94306 / US
02 / Curtis, John A.
730 E. Evelyn Avenue, Nr. 133
Sunnyvale, California 94086 / US
[1994/20]
Representative(s)Crawford, Andrew Birkby, et al
A.A. Thornton & Co. 235 High Holborn
London WC1V 7LE / GB
[N/P]
Former [1994/20]Crawford, Andrew Birkby, et al
A.A. THORNTON & CO. Northumberland House 303-306 High Holborn
London WC1V 7LE / GB
Application number, filing date93308739.702.11.1993
[1994/20]
Priority number, dateUS1992097578113.11.1992         Original published format: US 975781
[1994/20]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0597617
Date:18.05.1994
Language:EN
[1994/20]
Type: B1 Patent specification 
No.:EP0597617
Date:18.06.1997
Language:EN
[1997/25]
Search report(s)(Supplementary) European search report - dispatched on:EP14.03.1994
ClassificationIPC:H03B5/18
[1994/20]
CPC:
H03B15/003 (EP,US); H03B5/1852 (EP,US); H03B1/04 (EP,US);
H03B15/00 (EP,US); H03B19/14 (EP,US); H03B2009/126 (EP,US);
H03B2200/0016 (EP,US); H03B2200/0098 (EP,US); H03B5/04 (EP,US);
H03B7/14 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   IT [1994/20]
TitleGerman:Push-Push Oszillator mit einem Ringresonator[1994/20]
English:Push-push ring resonator oscillator[1994/20]
French:Oscillateur push-push à resonateur en anneau[1994/20]
Examination procedure14.06.1994Examination requested  [1994/32]
07.11.1994Despatch of a communication from the examining division (Time limit: M04)
27.02.1995Reply to a communication from the examining division
18.12.1995Despatch of a communication from the examining division (Time limit: M04)
02.02.1996Reply to a communication from the examining division
19.09.1996Despatch of communication of intention to grant (Approval: No)
17.12.1996Despatch of communication of intention to grant (Approval: later approval)
20.12.1996Communication of intention to grant the patent
24.02.1997Fee for grant paid
24.02.1997Fee for publishing/printing paid
Opposition(s)19.03.1998No opposition filed within time limit [1998/24]
Fees paidRenewal fee
30.10.1995Renewal fee patent year 03
28.10.1996Renewal fee patent year 04
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Documents cited:Search[A]JPH01192203  ;
 [A]US4757278  (DICK G JOHN [US]);
 [A]FR2631757  (RADIOTECHNIQUE COMPELEC [FR]);
 [XY]GB2245784  (MATSUSHITA ELECTRIC IND CO LTD [JP]);
 [A]EP0483784  (SUMITOMO ELECTRIC INDUSTRIES [JP]);
 [PY]EP0560497  (LORAL SPACE SYSTEMS INC [US])
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.