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Extract from the Register of European Patents

EP About this file: EP0458470

EP0458470 - Polyamide resin, and polyamide resin compositions [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.11.1996
Database last updated on 09.12.2024
Most recent event   Tooltip29.11.1996No opposition filed within time limitpublished on 15.01.1997 [1997/03]
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 [1991/48]For all designated states
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, Marunouchi 2-chome Chiyoda-Ku
Tokyo, 100 / JP
Inventor(s)01 / Takeda, Yuji
2919 West Avenue No.301
Austin, Texas 78705 / US
[1991/48]
Representative(s)Cresswell, Thomas Anthony, et al
J.A. Kemp & Co.
14 South Square
Gray's Inn
London
WC1R 5JJ / GB
[N/P]
Former [1995/31]Cresswell, Thomas Anthony, et al
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5LX / GB
Former [1991/48]Myerscough, Philip Boyd
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5LX / GB
Application number, filing date91303804.826.04.1991
[1991/48]
Priority number, dateUS1990052559821.05.1990         Original published format: US 525598
US1990059691316.10.1990         Original published format: US 596913
[1991/48]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0458470
Date:27.11.1991
Language:EN
[1991/48]
Type: B1 Patent specification 
No.:EP0458470
Date:24.01.1996
[1996/04]
Search report(s)(Supplementary) European search report - dispatched on:EP20.08.1991
ClassificationIPC:C08G69/00, C08G69/26, C08L77/00, C08L77/02
[1991/48]
CPC:
C08L77/00 (EP); C08G69/00 (EP); C08G69/36 (EP)
C-Set:
C08L77/00, C08L2666/04 (EP);
C08L77/00, C08L77/00 (EP)
Designated contracting statesBE,   DE,   FR,   GB,   IT [1991/48]
TitleGerman:Polyamidharz und Polyamidharz-Zusammensetzungen[1991/48]
English:Polyamide resin, and polyamide resin compositions[1991/48]
French:Résine polyamide et compositions à base de cette résine[1991/48]
Examination procedure30.03.1992Examination requested  [1992/22]
13.10.1993Despatch of a communication from the examining division (Time limit: M04)
14.02.1994Reply to a communication from the examining division
16.06.1994Despatch of a communication from the examining division (Time limit: M04)
18.10.1994Reply to a communication from the examining division
21.03.1995Despatch of communication of intention to grant (Approval: Yes)
12.07.1995Communication of intention to grant the patent
11.10.1995Fee for grant paid
11.10.1995Fee for publishing/printing paid
Opposition(s)25.10.1996No opposition filed within time limit [1997/03]
Fees paidRenewal fee
13.04.1993Renewal fee patent year 03
11.04.1994Renewal fee patent year 04
04.04.1995Renewal fee patent year 05
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Documents cited:Search[A]JP01272662
 [A]  - PATENT ABSTRACTS OF JAPAN, vol 14, no. 37, 24th January 1990; & JP-A-01 272 662 (MITSUBISHI) 31-10-1989, & JP01272662 A 00000000
 [A]  - CHEMICAL ABSTRACTS, vol. 89, no. 22, 27th November 1978, page 3, abstract no. 180411d, Columbus, Ohio, US; K. SEIFFARTH et al.: "Copolyamides of nylon 6 based on aralkyldiamines", & PLASTE KAUTSCH. 1978, 25(8), 440-4
ExaminationJPS62223261
    - Kunststoff-Handbuch, Bd.VI "Polyamide", Kapitel 2.10.3 u. 3.3.7
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.