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Extract from the Register of European Patents

EP About this file: EP0480313

EP0480313 - Method of fabrication a T-gate-electrode [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.11.1996
Database last updated on 11.05.2024
Most recent event   Tooltip01.11.1996No opposition filed within time limitpublished on 18.12.1996 [1996/51]
Applicant(s)For all designated states
Daimler-Benz Aktiengesellschaft
Postfach 80 02 30
70546 Stuttgart / DE
[N/P]
Former [1992/16]For all designated states
Daimler-Benz Aktiengesellschaft
Postfach 80 02 30
D-70546 Stuttgart / DE
Inventor(s)01 / Dickmann, Jürgen, Dipl.-Ing.
Aspachweg 10
W-7900 Ulm/Einsingen / DE
[1992/16]
Representative(s)Weber, Gerhard, et al
EHG Elektroholding GmbH
Patente
Theodor-Stern-Kai 1
60596 Frankfurt am Main / DE
[N/P]
Former [1996/11]Weber, Gerhard, Dipl.-Phys., et al
AEG Aktiengesellschaft
60591 Frankfurt / DE
Former [1996/09]Weber, Gerhard, Dipl.-Phys., et al
AEG Aktiengesellschaft
D-60591 Frankfurt / DE
Former [1992/16]Amersbach, Werner, Dipl.-Ing.
Licentia Patent-Verwaltungs-GmbH Theodor-Stern-Kai 1
D-60596 Frankfurt / DE
Application number, filing date91116902.704.10.1991
[1992/16]
Priority number, dateDE1990403241112.10.1990         Original published format: DE 4032411
[1992/16]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0480313
Date:15.04.1992
Language:DE
[1992/16]
Type: A3 Search report 
No.:EP0480313
Date:18.11.1993
Language:DE
[1993/46]
Type: B1 Patent specification 
No.:EP0480313
Date:27.12.1995
Language:DE
[1995/52]
Search report(s)(Supplementary) European search report - dispatched on:EP29.09.1993
ClassificationIPC:H01L29/812, H01L21/28, H01L29/41
[1995/52]
CPC:
H01L21/28587 (EP); H01L29/42316 (EP); H01L29/66863 (EP)
Former IPC [1994/04]H01L29/812, H01L21/28, H01L29/64
Former IPC [1992/16]H01L29/812, H01L29/60
Designated contracting statesDE,   FR,   GB,   IT [1992/16]
TitleGerman:Verfahren zur Herstellung von T-Gate-Elektroden[1992/16]
English:Method of fabrication a T-gate-electrode[1992/16]
French:Méthode de fabrication d'une grille en forme de T[1995/52]
Former [1992/16]Méthode de fabrication d'une guille en forme de T
Examination procedure09.12.1993Examination requested  [1994/05]
26.09.1994Despatch of a communication from the examining division (Time limit: M04)
20.01.1995Reply to a communication from the examining division
22.03.1995Despatch of communication of intention to grant (Approval: Yes)
16.06.1995Communication of intention to grant the patent
02.08.1995Fee for grant paid
02.08.1995Fee for publishing/printing paid
Opposition(s)28.09.1996No opposition filed within time limit [1996/51]
Fees paidRenewal fee
11.09.1992Renewal fee patent year 03
09.09.1993Renewal fee patent year 04
26.10.1994Renewal fee patent year 05
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Documents cited:Search[Y]US4213840  (ANDERSON J ROSS [US], et al) [Y] 1-5 * column W *;
 [Y]FR2636471  (MITSUBISHI ELECTRIC CORP [JP]) [Y] 1-5 * page 5, line 9 - line 20; figure 1 *;
 JP2007009437  [ ];
 [A]JPS63318145  ;
 [A]DE3844339  (LICENTIA GMBH [DE]) [A] 1-5 * the whole document *;
 [A]DE3933965  (MITSUBISHI ELECTRIC CORP [JP]) [A] 1 * the whole document *;
 [A]JPS6167272
    [ ] - PATENT ABSTRACTS OF JAPAN, (19900605), vol. 014, no. 259, Database accession no. (E - 0937), & JP20079437 A 19900320 (MITSUBISHI ELECTRIC CORP) [ ] * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19890420), vol. 013, no. 166, Database accession no. (E - 746), & JP63318145 A 19881227 (MITSUBISHI ELECTRIC CORP) [A] 1-5 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19860815), vol. 010, no. 236, Database accession no. (E - 428), & JP61067272 A 19860407 (MATSUSHITA ELECTRONICS CORP) [A] 1-5 * 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.