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Extract from the Register of European Patents

EP About this file: EP0651405

EP0651405 - Cooled secondary of electric automobile charging transformer [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.02.1998
Database last updated on 05.10.2024
Most recent event   Tooltip17.12.1999Lapse of the patent in a contracting state
New state(s): GR
published on 02.02.2000 [2000/05]
Applicant(s)For all designated states
Hughes Aircraft Company
7200 Hughes Terrace P.O. Box 45066
Los Angeles, California 90045-0066 / US
[N/P]
Former [1995/18]For all designated states
Hughes Aircraft Company
7200 Hughes Terrace P.O. Box 45066
Los Angeles, California 90045-0066 / US
Inventor(s)01 / Tanzer, Herbert J.
20894 Waveview Drive
Topanga, CA 90290 / US
02 / Quon, William
1641 Edgewood Drive
Alhambra, CA 91803 / US
03 / Ramos, Sergio
1733 N. Broad Avenue
Wilmington, CA 90744 / US
[1995/18]
Representative(s)Otten, Hajo, et al
Witte, Weller, Gahlert, Otten & Steil
Patentanwälte
Rotebühlstrasse 121
70178 Stuttgart / DE
[N/P]
Former [1995/18]Otten, Hajo, Dr.-Ing., et al
Witte, Weller, Gahlert & Otten Patentanwälte Rotebühlstrasse 121
D-70178 Stuttgart / DE
Application number, filing date94117225.601.11.1994
[1995/18]
Priority number, dateUS1993014668902.11.1993         Original published format: US 146689
[1995/18]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0651405
Date:03.05.1995
Language:EN
[1995/18]
Type: B1 Patent specification 
No.:EP0651405
Date:02.04.1997
Language:EN
[1997/14]
Search report(s)(Supplementary) European search report - dispatched on:EP15.02.1995
ClassificationIPC:H01F38/00, H01F38/14, H02J7/00
[1995/18]
CPC:
H02J7/0042 (EP,US); H01F27/00 (KR); B60L53/12 (EP,US);
B60L53/34 (EP,US); F28D15/0233 (EP,US); F28D15/0275 (EP,US);
H01F38/14 (EP,US); Y02T10/70 (EP,US); Y02T10/7072 (EP,US);
Y02T90/12 (EP,US); Y02T90/14 (EP,US); Y10S336/02 (EP,US) (-)
Designated contracting statesBE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   NL,   SE [1995/18]
TitleGerman:Gekühlte Sekundärwicklung eines zum Laden eines elektrischen Fahrzeug geeigneten Transformators[1995/18]
English:Cooled secondary of electric automobile charging transformer[1995/18]
French:Secondaire refroidi d'un transformateur chargeur de véhicule automobile électrique[1995/18]
Examination procedure24.10.1995Examination requested  [1995/51]
02.04.1996Despatch of a communication from the examining division (Time limit: M04)
10.07.1996Reply to a communication from the examining division
28.08.1996Despatch of communication of intention to grant (Approval: Yes)
07.10.1996Communication of intention to grant the patent
17.12.1996Fee for grant paid
17.12.1996Fee for publishing/printing paid
Opposition(s)03.01.1998No opposition filed within time limit [1998/13]
Fees paidRenewal fee
21.10.1996Renewal fee patent year 03
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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.
Lapses during opposition  TooltipBE02.04.1997
GR02.04.1997
[2000/05]
Former [1998/10]BE02.04.1997
Documents cited:Search[A]FR1538044  (SIEMENS AG);
 [A]DE4114576  (FIEDLER NORBERT [DE]);
 [A]EP0552737  (HUGHES AIRCRAFT CO [US]);
 [A]EP0552738  (HUGHES AIRCRAFT CO [US])
by applicantFR1538044
 DE4114576
 EP0650240
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.