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Extract from the Register of European Patents

EP About this file: EP0349155

EP0349155 - Process for producing crosslinked polyolefins [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.07.1995
Database last updated on 25.09.2024
Most recent event   Tooltip29.07.1995No opposition filed within time limitpublished on 20.09.1995 [1995/38]
Applicant(s)For all designated states
MITSUI TOATSU CHEMICALS, Inc.
2-5 Kasumigaseki 3-chome Chiyoda-Ku
Tokyo 100 / JP
[N/P]
Former [1992/23]For all designated states
MITSUI TOATSU CHEMICALS, Inc.
2-5 Kasumigaseki 3-chome
Chiyoda-Ku Tokyo 100 / JP
Former [1990/01]For all designated states
MITSUI TOATSU CHEMICALS, INCORPORATED
2-5, 3-chome, Kasumigaseki
Chiyoda-ku Tokyo / JP
Inventor(s)01 / Asanuma, Tadashi
4-1-133, Toriishi 3-chome
Takaishi-shi Osaka / JP
02 / Yamamoto, Kazuhiko
9-6-648, Nishitoriishi 3-chome
Takaishi-shi Osaka / JP
[1990/01]
Representative(s)Holdcroft, James Gerald, et al
Graham Watt & Co LLP
St Botolph's House
7-9 St Botolph's Road
Sevenoaks
Kent TN13 3AJ / GB
[N/P]
Former [1990/01]Holdcroft, James Gerald, Dr., et al
Graham Watt & Co., Riverhead
Sevenoaks, Kent TN13 2BN / GB
Application number, filing date89306023.614.06.1989
[1990/01]
Priority number, dateJP1988014652714.06.1988         Original published format: JP 14652788
JP1989010748828.04.1989         Original published format: JP 10748889
[1990/01]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0349155
Date:03.01.1990
Language:EN
[1990/01]
Type: A3 Search report 
No.:EP0349155
Date:04.03.1992
Language:EN
[1992/10]
Type: B1 Patent specification 
No.:EP0349155
Date:28.09.1994
Language:EN
[1994/39]
Search report(s)(Supplementary) European search report - dispatched on:EP14.01.1992
ClassificationIPC:C08L23/02, C08L43/04
[1994/39]
CPC:
C08J3/28 (EP,US); B29C71/04 (EP,US); C08L23/02 (EP,US);
C08L43/04 (EP,US); B29C2035/085 (EP,US); B29C2035/0877 (EP,US);
B29K2023/00 (EP,US); C08J2323/02 (EP,US) (-)
C-Set:
C08L23/02, C08L2666/04 (EP,US)
Former IPC [1992/10]C08L23/02, C08J7/10, C08L43/04
Former IPC [1990/01]C08L43/04, C08L23/02, B29C71/02
Designated contracting statesDE,   FR,   GB,   IT,   NL [1990/01]
TitleGerman:Verfahren zur Herstellung vernetzter Polyolefine[1990/01]
English:Process for producing crosslinked polyolefins[1990/01]
French:Procédé pour la fabrication de polyoléfines réticulées[1990/01]
Examination procedure15.12.1990Examination requested  [1991/06]
18.03.1993Despatch of a communication from the examining division (Time limit: M06)
23.09.1993Reply to a communication from the examining division
29.11.1993Despatch of communication of intention to grant (Approval: Yes)
31.03.1994Communication of intention to grant the patent
29.05.1994Fee for grant paid
29.05.1994Fee for publishing/printing paid
Opposition(s)29.06.1995No opposition filed within time limit [1995/38]
Fees paidRenewal fee
20.12.1990Renewal fee patent year 03
16.06.1992Renewal fee patent year 04
19.06.1993Renewal fee patent year 05
10.06.1994Renewal fee patent year 06
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Documents cited:Search[X]JP63088707  ;
 [XE]EP0361744  (MITSUI TOATSU CHEMICALS [JP]);
 [A]FR2558472  (CONSERVATOME [FR])
 [X]  - WORLD PATENTS INDEX LATEST Week 8821, Derwent Publications Ltd., London, GB; AN 88-145239 & JP-A-63 088 707 (HITACHI CABLE) 19 April 1988, & JP63088707 A 19880419
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.