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Extract from the Register of European Patents

EP About this file: EP0272755

EP0272755 - A method of manufacturing a semiconductor device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.01.1995
Database last updated on 13.09.2024
Most recent event   Tooltip19.01.1995No opposition filed within time limitpublished on 08.03.1995 [1995/10]
Applicant(s)For:GB 
PHILIPS ELECTRONICS UK LIMITED
420-430 London Road
Croydon CR9 3QR / GB
For:DE  FR  NL 
Koninklijke Philips Electronics N.V.
Groenewoudseweg 1
5621 BA Eindhoven / NL
[N/P]
Former [1988/26]For:GB 
PHILIPS ELECTRONICS UK LIMITED
420-430 London Road
Croydon CR9 3QR / GB
For:DE  FR  NL 
Philips Electronics N.V.
Groenewoudseweg 1
NL-5621 BA Eindhoven / NL
Inventor(s)01 / Coe, David James
c/o PHILIPS RESEARCH LABORATORIES Cross Oak Lane
Redhill RH1 5HA / GB
02 / Whight, Kenneth Ronald
c/o PHILIPS RESEARCH LABORATORIES Cross Oak Lane
Redhill RH1 5HA / GB
03 / Tree, Richard John
c/o PHILIPS RESEARCH LABORATORIES Cross Oak Lane
Redhill RH1 5HA / GB
[1988/26]
Representative(s)Stevens, Brian Thomas, et al
Philips Electronics UK Limited Patents and Trade Marks Department Cross Oak Lane
Redhill, Surrey RH1 5HA / GB
[1995/10]
Former [1989/05]Clark, Jane Anne
Philips Electronics UK Limited Patents and Trade Marks Department Cross Oak Lane
Redhill, Surrey RH1 5HA / GB
Former [1988/26]Clark, Jane Anne
PHILIPS ELECTRONICS Patents and Trade Marks Department Centre Point New Oxford Street
London WC1A 1QJ / GB
Application number, filing date87202561.417.12.1987
[1988/26]
Priority number, dateGB1986003081423.12.1986         Original published format: GB 8630814
[1988/26]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0272755
Date:29.06.1988
Language:EN
[1988/26]
Type: A3 Search report 
No.:EP0272755
Date:29.08.1990
Language:EN
[1990/35]
Type: B1 Patent specification 
No.:EP0272755
Date:16.03.1994
Language:EN
[1994/11]
Search report(s)(Supplementary) European search report - dispatched on:EP11.07.1990
ClassificationIPC:H01L21/28, H01L29/10, H01L29/60, H01L29/78, H01L29/76
[1990/25]
CPC:
H01L29/7802 (EP,US); H01L29/41766 (EP)
Former IPC [1988/26]H01L29/76
Designated contracting statesDE,   FR,   GB,   NL [1988/26]
TitleGerman:Verfahren zur Herstellung eines Halbleiterbauelements[1988/26]
English:A method of manufacturing a semiconductor device[1988/26]
French:Procédé pour la fabrication d'un dispositif à semi-conducteur[1988/26]
Examination procedure25.02.1991Examination requested  [1991/17]
12.11.1991Despatch of a communication from the examining division (Time limit: M04)
26.02.1992Reply to a communication from the examining division
17.09.1992Despatch of a communication from the examining division (Time limit: M02)
12.11.1992Reply to a communication from the examining division
12.02.1993Despatch of communication of intention to grant (Approval: Yes)
27.05.1993Communication of intention to grant the patent
27.08.1993Fee for grant paid
27.08.1993Fee for publishing/printing paid
Opposition(s)17.12.1994No opposition filed within time limit [1995/10]
Fees paidRenewal fee
19.12.1989Renewal fee patent year 03
28.12.1990Renewal fee patent year 04
24.12.1991Renewal fee patent year 05
28.12.1992Renewal fee patent year 06
23.12.1993Renewal fee patent year 07
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Lapses during opposition  TooltipNL16.03.1994
[1995/10]
Documents cited:Search[AD]EP0067475  ;
 [A]US4417385  ;
 [AD]EP0054259  ;
 [A]EP0164186
Examination   - IBM TECHNICAL DISCLOSURE BULLETIN, vol. 22, No. 4, September 1979, pages 1464-1465
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.