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Extract from the Register of European Patents

EP About this file: EP0381056

EP0381056 - Method for preparing an impact resistant thermoplastic resin composition [Right-click to bookmark this link]
Former [1990/32]Impact resistant thermoplastic resin composition
[1997/36]
StatusNo opposition filed within time limit
Status updated on  10.07.1998
Database last updated on 01.02.2025
Most recent event   Tooltip10.07.1998No opposition filed within time limitpublished on 26.08.1998 [1998/35]
Applicant(s)For all designated states
MITSUBISHI CHEMICAL CORPORATION
1000, Kamoshida Oaba
Yokohama 227 / JP
[N/P]
Former [1995/38]For all designated states
MITSUBISHI CHEMICAL CORPORATION
5-2, Marunouchi 2-chome
Chiyoda-ku, Tokyo / JP
Former [1990/32]For all designated states
MITSUBISHI PETROCHEMICAL CO., LTD.
5-2, Marunouchi 2-chome
Chiyoda-ku Tokyo / JP
Inventor(s)01 / Takagi, Kiyoji, c/o Yokkaichi Research Center
Mitsubishi Petrochemical Co., Ltd., 1, Toho-cho
Yokkaichi-shi, Mie-ken / JP
02 / Nishida, Koji, c/o Yokkaichi Research Center
Mitsubishi Petrochemical Co., Ltd., 1, Toho-cho
Yokkaichi-shi, Mie-ken / JP
[1990/32]
Representative(s)Hansen, Bernd, et al
Hoffmann Eitle Patent- und Rechtsanwälte Postfach 81 04 20
81904 München / DE
[N/P]
Former [1998/03]Hansen, Bernd, Dr. Dipl.-Chem., et al
Hoffmann Eitle, Patent- und Rechtsanwälte, Postfach 81 04 20
81904 München / DE
Former [1990/32]Hansen, Bernd, Dr.rer.nat., et al
Hoffmann, Eitle & Partner Patentanwälte Postfach 81 04 20
D-81904 München / DE
Application number, filing date90101492.825.01.1990
[1990/32]
Priority number, dateJP1989001966431.01.1989         Original published format: JP 1966489
[1990/32]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0381056
Date:08.08.1990
Language:EN
[1990/32]
Type: A3 Search report 
No.:EP0381056
Date:04.03.1992
Language:EN
[1992/10]
Type: B1 Patent specification 
No.:EP0381056
Date:03.09.1997
Language:EN
[1997/36]
Search report(s)(Supplementary) European search report - dispatched on:EP14.01.1992
ClassificationIPC:C08L71/12, C08L77/00
[1990/32]
CPC:
C08L71/123 (EP,US); C08L77/00 (EP,US); Y10S525/905 (EP,US)
C-Set:
C08L71/123, C08L77/00 (EP,US);
C08L77/00, C08L2666/22 (US,EP)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1990/32]
TitleGerman:Verfahren zur Herstellung einer schlagfesten thermoplastischen Harzzusammensetzung[1997/36]
English:Method for preparing an impact resistant thermoplastic resin composition[1997/36]
French:Méthode de preparation d'une composition de résine thermoplastique résistant au choc[1997/36]
Former [1990/32]Schlagfeste thermoplastische Harzzusammensetzung
Former [1990/32]Impact resistant thermoplastic resin composition
Former [1990/32]Composition de résine thermoplastique résistant au choc
Examination procedure08.04.1992Examination requested  [1992/23]
05.08.1994Despatch of a communication from the examining division (Time limit: M04)
09.12.1994Reply to a communication from the examining division
23.03.1995Despatch of a communication from the examining division (Time limit: M06)
07.09.1995Reply to a communication from the examining division
13.06.1996Despatch of communication of intention to grant (Approval: Yes)
26.08.1996Communication of intention to grant the patent
21.11.1996Fee for grant paid
21.11.1996Fee for publishing/printing paid
Opposition(s)04.06.1998No opposition filed within time limit [1998/35]
Fees paidRenewal fee
30.01.1992Renewal fee patent year 03
29.01.1993Renewal fee patent year 04
31.01.1994Renewal fee patent year 05
30.01.1995Renewal fee patent year 06
31.01.1996Renewal fee patent year 07
29.01.1997Renewal fee patent year 08
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Documents cited:Search[Y]EP0236593  (GEN ELECTRIC [US]);
 [A]EP0236596  (GEN ELECTRIC [US]);
 [Y]EP0237948  (GEN ELECTRIC [US])
Examination   - KUNSTSTOFF-TASCHENBUCH, 22. Ausgabe, Carl Hanser Verlag; H. SAECHTLING, Seite 285
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.