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Extract from the Register of European Patents

EP About this file: EP0273702

EP0273702 - Radiation hardening techniques for metal-oxide silicon devices [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  14.05.1991
Database last updated on 16.09.2024
Most recent event   Tooltip14.05.1991Application deemed to be withdrawnpublished on 03.07.1991 [1991/27]
Applicant(s)For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
[N/P]
Former [1988/27]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
Inventor(s)01 / Wei, Ching-Yeu
14 Sussex Way
Schenectady New York 12309 / US
02 / Woodbury, Henry Hugh
1008 Tecumseh Way
Scotia New York 12302 / US
[1988/27]
Representative(s)Smith, Thomas Ian Macdonald, et al
GE/RCA Patent Operation Burdett House, 4th Floor 15-16 Buckingham Street
London WC2N 6DU / GB
[1988/27]
Application number, filing date87311350.023.12.1987
[1988/27]
Priority number, dateUS1986094716029.12.1986         Original published format: US 947160
[1988/27]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0273702
Date:06.07.1988
Language:EN
[1988/27]
Type: A3 Search report 
No.:EP0273702
Date:09.05.1990
Language:EN
[1990/19]
Search report(s)(Supplementary) European search report - dispatched on:EP19.03.1990
ClassificationIPC:H01L27/10, H01L27/08, H01L21/76, H01L21/54
[1990/22]
CPC:
H01L21/266 (EP); H01L21/76218 (EP); H01L21/823878 (EP);
H01L27/0927 (EP)
Former IPC [1988/27]H01L27/10, H01L21/54
Designated contracting statesDE,   FR,   GB,   IT,   NL [1988/27]
TitleGerman:Technik um Metall-Oxid-Silizium Bauelemente gegen Strahlungen abzuhärten[1988/27]
English:Radiation hardening techniques for metal-oxide silicon devices[1988/27]
French:Technique pour augmenter la résistance aux radiations des dispositifs métal-oxyde-silicium[1988/27]
File destroyed:13.09.2003
Examination procedure10.11.1990Application deemed to be withdrawn, date of legal effect  [1991/27]
04.02.1991Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [1991/27]
Fees paidRenewal fee
23.11.1989Renewal fee patent year 03
Penalty fee
Penalty fee Rule 85b EPC 1973
04.12.1990M01   Not yet paid
Additional fee for renewal fee
02.01.199104   M06   Not yet paid
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Documents cited:Search[A]JPS6031276  ;
 [A]JPS61128533
 [AD]  - IEEE TECHNICAL DIGEST INTERNATIONAL ELECTRON DEVICE MEETING. 1981pages 346-349; S.R. COMBS: "Scaleable Retrograde P-well Cmos Technology".
 [A]  - PATENT ABSTRACTS OF JAPAN. vol. 9no. 150 (E-324)(1873) 25 June 1985; & JP-A-60 031 276 (TOSHIBA) 18-02-1985
 [A]  - PATENT ABSTRACTS OF JAPAN. vol. 10no. 317 (E-449)(2373) 28 October 1986; & JP-A-61 128 533 (MITSUBISHI) 16-06-1986
 [A]  - PHILIPS RESEARCH REPORTS. vol. 26, 1971, pages 157-165, EindhovenNetherlands; J.A. APPELS et al.: "Local oxidation of silicon: New Technological Aspects".
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.