Extract from the Register of European Patents

EP About this file: EP0039248

EP0039248 - Method for surface treatment of polyacetal resins [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.05.1985
Database last updated on 14.03.2026
Most recent event   Tooltip28.05.1985No opposition filed within time limitpublished on 31.07.1985 [1985/31]
Applicant(s)For all designated states
Polyplastics Co., Ltd.
18-1, Konan 2-chome, Minato-ku
Tokyo 108-8280 / JP
[N/P]
Former [1981/44]For all designated states
POLYPLASTICS CO. LTD.
30, 2-chome Azuchi-machi
Higashi-ku Osaka / JP
Inventor(s)01 / Kasuga, Takuzo
324, Miyashita
Fuji-shi Shizuoka / JP
02 / Ikenaga, Yukio
324, Miyashita
Fuji-shi Shizuoka / JP
03 / Yamawaki, Masami
94-2, Gokanjima
Fuji-shi Shizuoka / JP
[1981/44]
Representative(s)Shipton, Gordon Owen, et al
W.P. Thompson & Co. Coopers Building Church Street
Liverpool L1 3AB / GB
[N/P]
Former [1981/44]Shipton, Gordon Owen, et al
W.P. THOMPSON & CO. Coopers Building Church Street
Liverpool L1 3AB / GB
Application number, filing date81301902.330.04.1981
[1981/44]
Priority number, dateJP1980005728030.04.1980         Original published format: JP 5728080
[1981/44]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0039248
Date:04.11.1981
Language:EN
[1981/44]
Type: B1 Patent specification 
No.:EP0039248
Date:04.07.1984
Language:EN
[1984/27]
Search report(s)(Supplementary) European search report - dispatched on:EP05.08.1981
ClassificationIPC:C23C3/00
[1981/44]
CPC:
C23C18/24 (EP,US)
Designated contracting statesBE,   DE,   FR,   NL [1981/44]
TitleGerman:Verfahren zur Oberflächenbehandlung von Polyacetal-Formkörpern[1981/44]
English:Method for surface treatment of polyacetal resins[1981/44]
French:Procédé de traitement de surface des résines polyacétals[1981/44]
File destroyed:20.04.2002
Examination procedure16.11.1981Examination requested  [1982/03]
24.11.1982Despatch of a communication from the examining division (Time limit: M04)
17.03.1983Reply to a communication from the examining division
29.08.1983Despatch of communication of intention to grant (Approval: )
10.11.1983Communication of intention to grant the patent
13.01.1984Fee for grant paid
13.01.1984Fee for publishing/printing paid
Opposition(s)05.04.1985No opposition filed within time limit [1985/31]
Fees paidRenewal fee
16.09.1983Renewal fee patent year 03
02.03.1984Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
02.05.198303   M06   Fee paid on   16.09.1983
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Documents cited:Search  W. GOLDIE: "Metallic Coating of Plastics", Vol. 2, 1969, pages 240-241 Electrochemical Publications Ltd.
Examination  Kunststoff-Handbuch Band XI, pages 50,51, Carl Hanser Verlag Mnchen 1971
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