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Extract from the Register of European Patents

EP About this file: EP0260123

EP0260123 - Polyphenylene ether resin composition [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.05.1993
Database last updated on 26.04.2025
Most recent event   Tooltip20.05.1993No opposition filed within time limitpublished on 07.07.1993 [1993/27]
Applicant(s)For all designated states
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-0005 / JP
[N/P]
Former [1988/11]For all designated states
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, Marunouchi 2-chome Chiyoda-Ku
Tokyo, 100 / JP
Inventor(s)01 / Masu, Masanobu
13-43, Nakasakurazuka 2-chome
Toyonaka-shi Osaka-fu / JP
02 / Yoshioka, Hiroshi
8, Aisumi-cho Shinjuku-ku
Tokyo / JP
03 / Kouno, Kenzi
Sanwa-ryo ,7-15, Sanwa-cho 4-chome
Toyonaka-shi Osaka-fu / JP
04 / Nomura, Isao
1001-9, Nakahara Shimojuku
Hiratsuka-shi Kanagawa-ken / JP
05 / Yamamiya, Kazuo
7-6, Shimomachiya 3-chome
Chigasaki-shi Kanagawa-ken / JP
[1988/11]
Representative(s)Myerscough, Philip Boyd, et al
J.A.KEMP & CO. 14, South Square Gray's Inn
London WC1R 5LX / GB
[1988/11]
Application number, filing date87307969.309.09.1987
[1988/11]
Priority number, dateJP1986021148010.09.1986         Original published format: JP 21148086
JP1987006809624.03.1987         Original published format: JP 6809687
JP1987006809724.03.1987         Original published format: JP 6809787
[1988/11]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0260123
Date:16.03.1988
Language:EN
[1988/11]
Type: A3 Search report 
No.:EP0260123
Date:08.06.1988
Language:EN
[1988/23]
Type: B1 Patent specification 
No.:EP0260123
Date:15.07.1992
Language:EN
[1992/29]
Search report(s)(Supplementary) European search report - dispatched on:EP21.04.1988
ClassificationIPC:C08L71/12, C08L77/00, C08G65/48
[1992/29]
CPC:
C08L71/126 (EP,US); C08G65/485 (EP,US); C08L77/00 (EP,US)
C-Set:
C08L71/126, C08L77/00 (EP,US);
C08L77/00, C08L2666/22 (US,EP)
Former IPC [1988/11]C08L71/04, C08L77/00, C08G65/48
Designated contracting statesDE,   FR,   GB,   NL [1988/11]
TitleGerman:Polyphenyleneätherharzzusammensetzung[1988/11]
English:Polyphenylene ether resin composition[1988/11]
French:Composition de résine de poly(éther de phénylène)[1988/11]
Examination procedure13.09.1988Examination requested  [1988/45]
20.03.1991Despatch of a communication from the examining division (Time limit: M06)
30.09.1991Reply to a communication from the examining division
15.11.1991Despatch of communication of intention to grant (Approval: Yes)
17.01.1992Communication of intention to grant the patent
08.04.1992Fee for grant paid
08.04.1992Fee for publishing/printing paid
Opposition(s)16.04.1993No opposition filed within time limit [1993/27]
Fees paidRenewal fee
11.09.1989Renewal fee patent year 03
21.09.1990Renewal fee patent year 04
09.09.1991Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[X]WO8602086  (GEN ELECTRIC [US]);
 [Y]EP0131445  (MITSUBISHI GAS CHEMICAL CO [JP]);
 [XP]WO8700540  (GEN ELECTRIC [US])
ExaminationEP0024120
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.