Extract from the Register of European Patents

EP About this file: EP0331456

EP0331456 - Flame-retardant polybutylene terephthalate resin composition and molded article for electrical component [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  02.12.1994
Database last updated on 11.04.2026
Most recent event   Tooltip02.12.1994Application deemed to be withdrawnpublished on 25.01.1995 [1995/04]
Applicant(s)For all designated states
POLYPLASTICS CO. LTD.
30, Azuchimachi 2-chome Higashi-ku Osaka-shi
Osaka / JP
[N/P]
Former [1989/36]For all designated states
POLYPLASTICS CO. LTD.
30, Azuchimachi 2-chome
Higashi-ku Osaka-shi Osaka / JP
Inventor(s)01 / Nakano, Michio
885-11, Miyajima
Fuji-shi Shizuoka / JP
02 / Amano, Hirouki
295-4, Isabu
Shimizu-shi Shizuoka / JP
03 / Nakatsuji, Hiroshi
91-19, Miyashita
Fuji-shi Shizuoka / JP
[1989/36]
Representative(s)Jackson, Peter, et al
Barker Brettell 10-12 Priests Bridge
London SW15 5JE / GB
[N/P]
Former [1989/36]Jackson, Peter, et al
HYDE, HEIDE & O'DONNELL 10-12 Priests Bridge
London SW15 5JE / GB
Application number, filing date89302023.001.03.1989
[1989/36]
Priority number, dateJP1988004933702.03.1988         Original published format: JP 4933788
[1989/36]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0331456
Date:06.09.1989
Language:EN
[1989/36]
Type: A3 Search report 
No.:EP0331456
Date:16.01.1991
Language:EN
[1991/03]
Search report(s)(Supplementary) European search report - dispatched on:EP27.11.1990
ClassificationIPC:C08L67/02, C08K5/34, H01B3/42, // (C08L67/02, 27:18)
[1989/36]
CPC:
H01B3/422 (EP,US); C08L31/08 (KR); C08K5/3412 (EP,US);
C08L67/02 (EP,US)
C-Set:
C08K5/3412, C08L67/02 (US,EP);
C08L67/02, C08L27/12 (US,EP);
C08L67/02, C08L27/18, C08L23/02 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1989/36]
TitleGerman:Flammhemmende Polybutylenterephthalatharzzusammensetzung und Formkörper für elektrische Komponenten[1989/36]
English:Flame-retardant polybutylene terephthalate resin composition and molded article for electrical component[1989/36]
French:Composition ignifuge de résine de polytéréphtalate de butylène et articles moulés pour composants électriques[1989/36]
File destroyed:15.01.2000
Examination procedure03.07.1991Examination requested  [1991/35]
19.05.1993Despatch of a communication from the examining division (Time limit: M04)
13.09.1993Reply to a communication from the examining division
15.02.1994Despatch of communication of intention to grant (Approval: Yes)
18.04.1994Communication of intention to grant the patent
29.07.1994Application deemed to be withdrawn, date of legal effect  [1995/04]
29.08.1994Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [1995/04]
Fees paidRenewal fee
16.02.1991Renewal fee patent year 03
30.12.1991Renewal fee patent year 04
16.12.1992Renewal fee patent year 05
17.12.1993Renewal fee patent year 06
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Documents cited:Search[A]   PLASTICS ENGINEERING, vol. 43, no. 7, July 1987, pages 39-41, Brookfield Center, CT, US; L. BOURLAND: "Ultra-high-flow PP speeds up PET crystallization" [A]
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