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Extract from the Register of European Patents

EP About this file: EP0639894

EP0639894 - Circuit for limiting the maximum current supplied to a load by a power transistor [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.12.1997
Database last updated on 15.06.2024
Most recent event   Tooltip19.12.1997No opposition filed within time limitpublished on 04.02.1998 [1998/06]
Applicant(s)For all designated states
CO.RI.M.ME. CONSORZIO PER LA RICERCA SULLA MICROELETTRONICA NEL MEZZOGIORNO
Stradale Primosole, 50
95121 Catania / IT
[N/P]
Former [1995/08]For all designated states
CO.RI.M.ME. CONSORZIO PER LA RICERCA SULLA MICROELETTRONICA NEL MEZZOGIORNO
Stradale Primosole, 50
I-95121 Catania / IT
Inventor(s)01 / Aiello, Natale
Via Dei Piccioni, 23
I-95123 Catania / IT
02 / Palara, Sergio
Via Livorno, 103
I-95026 Aci Castello (Catania) / IT
03 / Scaccianoce, Salvatore
Via Piersanti Mattarella, 3
I-95018 Riposto (Catania) / IT
[1995/20]
Former [1995/08]01 / Aiello, Natale
Via Dei Piccioni, 23
I-95123 Catania / IT
02 / Palara, Sergio
Via Livorno, 103
I-95026 Aci Castello (Catania) / IT
03 / Schiaccianoce, Salvatore
Via Piersanti Mattarella, 3
I-95018 Riposto (Catania) / IT
Application number, filing date93830354.218.08.1993
[1995/08]
Filing languageIT
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0639894
Date:22.02.1995
Language:EN
[1995/08]
Type: B1 Patent specification 
No.:EP0639894
Date:12.02.1997
Language:EN
[1997/07]
Search report(s)(Supplementary) European search report - dispatched on:EP28.01.1994
ClassificationIPC:H03K17/08, H03K17/16
[1995/08]
CPC:
H03K17/08126 (EP,US); H03K17/0826 (EP,US); H03K17/16 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1995/08]
TitleGerman:Schaltung zur Begrenzung des Maximalstroms, den ein Leistungstransistor an eine Last liefert[1995/08]
English:Circuit for limiting the maximum current supplied to a load by a power transistor[1995/08]
French:Circuit limiteur de courant maximal fourni à une charge par un transistor de puissance[1995/08]
Examination procedure12.08.1995Examination requested  [1995/42]
01.04.1996Despatch of communication of intention to grant (Approval: Yes)
14.08.1996Communication of intention to grant the patent
19.11.1996Fee for grant paid
19.11.1996Fee for publishing/printing paid
Opposition(s)13.11.1997No opposition filed within time limit [1998/06]
Fees paidRenewal fee
21.08.1995Renewal fee patent year 03
22.08.1996Renewal fee patent year 04
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Documents cited:Search[A]JPS6096919  ;
 [A]EP0107137  (NISSAN MOTOR [JP]) [A] 8 * abstract *;
 [A]EP0107028  (BOSCH GMBH ROBERT [DE]);
 [DA]EP0151764  (MOTOROLA INC [US]) [DA] 1,9 * page 5, paragraph 1 - page 6, paragraph 1; figure 1 *;
 [A]EP0307325  (SGS THOMSON MICROELECTRONICS [FR]) [A] 1-4,7,9 * column 3, line 45 - column 5, line 21; figures 2,3 *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19851004), vol. 9, no. 248, Database accession no. (E - 347)<1971>, & JP60096919 A 00000000 (YAMATAKE HONEYWELL K. K.) [A] 1,9 * abstract *
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.