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Extract from the Register of European Patents

EP About this file: EP0282734

EP0282734 - Integrated controlled power MOSFET [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.03.1995
Database last updated on 03.10.2024
Most recent event   Tooltip02.03.1995No opposition filed within time limitpublished on 19.04.1995 [1995/16]
Applicant(s)For all designated states
Kabushiki Kaisha Toshiba
72, Horikawa-cho, Saiwai-ku Kawasaki-shi
Kanagawa-ken 210-8572 / JP
[N/P]
Former [1988/38]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP
Inventor(s)01 / Takagi, Yosuke c/o Patent Division
Kabushiki Kaisha Toshiba 1-1 Shibaura 1-chome
Minato-ku Tokyo 105 / JP
02 / Ohata, Yu c/o Patent Division
Kabushiki Kaisha Toshiba 1-1 Shibaura 1-chome
Minato-ku Tokyo 105 / JP
03 / Kitahara, Koichi c/o Patent Division
Kabushiki Kaisha Toshiba 1-1 Shibaura 1-chome
Minato-ku Tokyo 105 / JP
04 / Kuramoto, Tsuyoshi c/o Patent Division
Kabushiki Kaisha Toshiba 1-1 Shibaura 1-chome
Minato-ku Tokyo 105 / JP
[1988/38]
Representative(s)von Fischern, Bernhard, et al
Hoffmann - Eitle
Patent- und Rechtsanwälte
Arabellastrasse 4
81925 München / DE
[N/P]
Former [1988/38]Ritter und Edler von Fischern, Bernhard, Dipl.-Ing., et al
Hoffmann, Eitle & Partner, Patentanwälte, Postfach 81 04 20
D-81904 München / DE
Application number, filing date88101996.211.02.1988
[1988/38]
Priority number, dateJP1987002955313.02.1987         Original published format: JP 2955387
[1988/38]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0282734
Date:21.09.1988
Language:EN
[1988/38]
Type: B1 Patent specification 
No.:EP0282734
Date:27.04.1994
Language:EN
[1994/17]
Search report(s)(Supplementary) European search report - dispatched on:EP06.06.1988
ClassificationIPC:H01L27/06
[1988/38]
CPC:
H01L21/8249 (EP,US); H01L27/0623 (EP,US); H01L27/088 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1988/38]
TitleGerman:Integrierter und kontrollierter Leistungs-MOSFET[1988/38]
English:Integrated controlled power MOSFET[1988/38]
French:MOSFET de puissance contrôlé intégré[1994/17]
Former [1988/38]MOSFET de puissance contrôlé integré
Examination procedure11.02.1988Examination requested  [1988/38]
24.02.1992Despatch of a communication from the examining division (Time limit: M06)
27.08.1992Reply to a communication from the examining division
12.10.1992Despatch of a communication from the examining division (Time limit: M04)
12.02.1993Reply to a communication from the examining division
08.03.1993Despatch of a communication from the examining division (Time limit: M02)
18.05.1993Reply to a communication from the examining division
30.07.1993Despatch of communication of intention to grant (Approval: Yes)
29.10.1993Communication of intention to grant the patent
21.01.1994Fee for grant paid
21.01.1994Fee for publishing/printing paid
Opposition(s)28.01.1995No opposition filed within time limit [1995/16]
Fees paidRenewal fee
14.02.1990Renewal fee patent year 03
17.12.1990Renewal fee patent year 04
10.02.1992Renewal fee patent year 05
08.02.1993Renewal fee patent year 06
08.02.1994Renewal fee patent year 07
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Documents cited:Search[A]JP58206153
 [A]  - ELECTRONIC DESIGN, no. 4, 21st February 1985, pages 191-196, Hasbruck Heights, New Jersey, US; W. SCHULTZ et al.: "Mixed MOS devices unite in a switch chip that links power with smarts"
 [A]  - PATENT ABSTRACTS OF JAPAN, vol. 8, no. 53 (E-231)[1490], 9th March 1984; & JP-A-58 206 153 (DAINI SEIKOSHA K.K.) 01-12-1983, & JP58206153 A 00000000
 [A]  - IEEE SPECTRUM, no. 1, January 1985, pages 60-64, New York, US, "In smarter design and fabrication of IC s, power and logic are mixed on the same chip and circuits are integrated over an entire wafer"
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.