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Extract from the Register of European Patents

EP About this file: EP0134166

EP0134166 - Wafer fabrication by implanting through protective layer [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.01.1989
Database last updated on 10.07.2024
Most recent event   Tooltip25.01.1989No opposition filed within time limitpublished on 15.03.1989 [1989/11]
Applicant(s)For all designated states
FAIRCHILD CAMERA & INSTRUMENT CORPORATION
464 Ellis Street Mountain View
California 94042 / US
[N/P]
Former [1985/11]For all designated states
FAIRCHILD CAMERA & INSTRUMENT CORPORATION
464 Ellis Street
Mountain View California 94042 / US
Inventor(s)01 / Howell, Paul J.
6 Fran Circle
Gray Maine 04039 / US
02 / Currier, Gregory B.
9 Mast Lane
Yarmouth Maine 04096 / US
[1985/11]
Representative(s)Chareyron, Lucien, et al
Service Brevets Patent Department Etudes et Productions Schlumberger BP 202
92142 Clamart Cédex / FR
[N/P]
Former [1985/11]Chareyron, Lucien, et al
Service Brevets Patent Department Etudes et Productions Schlumberger BP 202
F-92142 Clamart Cédex / FR
Application number, filing date84401427.405.07.1984
[1985/11]
Priority number, dateUS1983051076105.07.1983         Original published format: US 510761
[1985/11]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0134166
Date:13.03.1985
Language:EN
[1985/11]
Type: B1 Patent specification 
No.:EP0134166
Date:16.03.1988
Language:EN
[1988/11]
Search report(s)(Supplementary) European search report - dispatched on:EP15.11.1984
ClassificationIPC:H01L21/265, H01L21/82
[1985/11]
CPC:
H01L29/66272 (EP,US); H01L21/02263 (EP); H01L21/033 (EP,US);
H01L21/2652 (EP,US); H01L21/3145 (US); H01L21/7621 (EP,US);
H01L21/76216 (EP,US); H01L21/8222 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1985/11]
TitleGerman:Plättchenherstellung mittels Implantation durch Schutzschichten[1985/11]
English:Wafer fabrication by implanting through protective layer[1985/11]
French:Fabrication de plaquette par implantation à travers les couches de protection[1985/11]
Examination procedure09.08.1985Examination requested  [1985/43]
19.06.1986Despatch of a communication from the examining division (Time limit: M06)
12.12.1986Reply to a communication from the examining division
22.05.1987Despatch of communication of intention to grant (Approval: )
14.09.1987Communication of intention to grant the patent
21.11.1987Fee for grant paid
21.11.1987Fee for publishing/printing paid
Opposition(s)17.12.1988No opposition filed within time limit [1989/11]
Fees paidRenewal fee
21.06.1986Renewal fee patent year 03
24.06.1987Renewal fee patent year 04
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Documents cited:Search[A]EP0007923  (IBM [US]);
 [AD]US4199380  (FARRELL MICHAEL G [US], et al)
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.