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Extract from the Register of European Patents

EP About this file: EP0696847

EP0696847 - Voltage-to-current converting circuit operating with low supply voltage [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.02.2001
Database last updated on 15.06.2024
Most recent event   Tooltip16.02.2001No opposition filed within time limitpublished on 04.04.2001 [2001/14]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
[N/P]
Former [2000/16]For all designated states
NEC CORPORATION
7-1, Shiba 5-chome, Minato-ku
Tokyo / JP
Former [1996/07]For all designated states
NEC CORPORATION
7-1, Shiba 5-chome Minato-ku
Tokyo / JP
Inventor(s)01 / Asazawa, Hiroshi, c/o NEC Corporation
7-1, Shiba 5-chome, Minato-ku
Tokyo / JP
[1996/07]
Representative(s)Glawe, Delfs, Moll
Partnerschaft mbB von
Patent- und Rechtsanwälten
Postfach 26 01 62
80058 München / DE
[N/P]
Former [1996/07]Glawe, Delfs, Moll & Partner
Patentanwälte Postfach 26 01 62
D-80058 München / DE
Application number, filing date95112795.014.08.1995
[1996/07]
Priority number, dateJP1994019027012.08.1994         Original published format: JP 19027094
[1996/07]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0696847
Date:14.02.1996
[1996/07]
Type: A3 Search report 
No.:EP0696847
Date:21.08.1996
[1996/34]
Type: B1 Patent specification 
No.:EP0696847
Date:19.04.2000
Language:EN
[2000/16]
Search report(s)(Supplementary) European search report - dispatched on:EP04.07.1996
ClassificationIPC:H03H11/02, H03F3/45, H03G1/00, H03D7/14
[1996/07]
CPC:
H03G1/0023 (EP,KR,US); H03F3/45071 (EP,KR,US); H03D7/1408 (EP,KR,US);
H03D7/1433 (EP,KR,US); H03D7/1458 (EP,KR,US); H03D7/1491 (EP,KR,US);
H03D2200/0033 (EP,KR,US); H03D2200/0084 (EP,KR,US); H03F2203/45098 (EP,KR,US);
H03F2203/45476 (EP,KR,US) (-)
Designated contracting statesDE,   GB,   NL [1996/07]
TitleGerman:Spannungs-Stromwandler für den Betrieb mit niedriger Versorgungsspannung[1996/07]
English:Voltage-to-current converting circuit operating with low supply voltage[1996/07]
French:Circuit convertisseur tension-courant pouvant être alimenté par une tension d'alimentation basse[1996/07]
Examination procedure10.07.1996Examination requested  [1996/36]
01.03.1999Despatch of communication of intention to grant (Approval: No)
10.06.1999Despatch of communication of intention to grant (Approval: later approval)
22.10.1999Communication of intention to grant the patent
21.01.2000Fee for grant paid
21.01.2000Fee for publishing/printing paid
Opposition(s)20.01.2001No opposition filed within time limit [2001/14]
Fees paidRenewal fee
19.08.1997Renewal fee patent year 03
20.08.1998Renewal fee patent year 04
19.08.1999Renewal fee patent year 05
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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[X]EP0091307  (TOSHIBA KK [JP]) [X] 1-6 * column W *;
 [A]US4442400  (NAGANO KATSUMI [JP]) [A] 1-6 * column W *;
 [A]US4647841  (MILLER IRA [US]) [A] 1-6 * column W *;
 [A]US5252910  (AGAESSE JEAN-FRANCOIS [FR]) [A] 1-6* column W *
by applicantJPH0333989
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.