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Extract from the Register of European Patents

EP About this file: EP0073838

EP0073838 - COPOLYMERIZED POLYAMIDE RESIN [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  24.01.1992
Database last updated on 13.09.2024
Most recent event   Tooltip24.01.1992Patent maintained (B2 publication)published on 11.03.1992 [1992/11]
Applicant(s)For all designated states
DAICEL CHEMICAL INDUSTRIES, LTD.
No. 1-Banchi, Teppo-cho
Sakai-shi, Osaka-fu 590 / JP
[N/P]
Former [1983/11]For all designated states
DAICEL CHEMICAL INDUSTRIES, LTD.
No. 1-Banchi, Teppo-cho
Sakai-shi Osaka-fu 590 / JP
Inventor(s)01 / ARITA, Koichiro
6-2, Kitashinzaike 1-chome
Himeji-shi Hyogo-ken 670 / JP
02 / SUZUKI, Hajime
500, Kamiyobe Yobe-ku
Himeji-shi Hyogo-ken 671-12 / JP
[1983/11]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstrasse 4
80802 München / DE
[N/P]
Former [1983/11]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
D-80538 München / DE
Application number, filing date82900827.516.03.1982
[1983/11]
WO1982JP00068
Priority number, dateJP1981003837416.03.1981         Original published format: JP 3837481
JP1981010204730.06.1981         Original published format: JP 10204781
JP1982003691009.03.1982         Original published format: JP 3691082
[1983/11]
Filing languageJA
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO8203219
Date:30.09.1982
[1982/23]
Type: A1 Application with search report 
No.:EP0073838
Date:16.03.1983
Language:EN
[1983/11]
Type: B1 Patent specification 
No.:EP0073838
Date:06.07.1988
Language:EN
[1988/27]
Type: B2 New European patent specification 
No.:EP0073838
Date:11.03.1992
Language:EN
[1992/11]
Search report(s)(Supplementary) European search report - dispatched on:EP01.08.1983
ClassificationIPC:C08G69/02, C08G69/44, C08G81/00
[1983/11]
CPC:
C08G69/00 (EP,US); C08G69/44 (EP,US); C08G69/48 (EP,US);
C08G81/028 (EP,US)
Designated contracting statesCH,   DE,   FR,   LI [1983/11]
TitleGerman:KOPOLYMERISIERTES POLYAMIDHARZ[1983/11]
English:COPOLYMERIZED POLYAMIDE RESIN[1983/11]
French:RESINE POLYAMIDE COPOLYMERISEE[1983/11]
Entry into regional phase06.10.1982Translation filed 
06.10.1982National basic fee paid 
06.10.1982Search fee paid 
06.10.1982Designation fee(s) paid 
29.11.1982Examination fee paid 
Examination procedure29.11.1982Examination requested  [1983/11]
17.08.1984Despatch of a communication from the examining division (Time limit: M04)
29.11.1984Reply to a communication from the examining division
17.04.1985Despatch of a communication from the examining division (Time limit: M02)
19.06.1985Reply to a communication from the examining division
07.11.1985Despatch of a communication from the examining division (Time limit: M02)
17.01.1986Reply to a communication from the examining division
20.05.1986Despatch of a communication from the examining division (Time limit: M04)
10.09.1986Reply to a communication from the examining division
12.12.1986Despatch of a communication from the examining division (Time limit: M04)
21.04.1987Reply to a communication from the examining division
18.09.1987Despatch of communication of intention to grant (Approval: No)
26.10.1987Despatch of communication of intention to grant (Approval: later approval)
03.11.1987Communication of intention to grant the patent
26.01.1988Fee for grant paid
26.01.1988Fee for publishing/printing paid
Opposition(s)Opponent(s)01  05.04.1989  12.05.1989  ADMISSIBLE
Bayer AG, Leverkusen Konzernverwaltung RP Patente Konzern
Bayerwerk
D-51368 Leverkusen / DE
 [N/P]
Former [1989/24]
Opponent(s)01  05.04.1989  12.05.1989  ADMISSIBLE
Bayer AG, Leverkusen Konzernverwaltung RP Patente Konzern
Bayerwerk
D-51368 Leverkusen / DE
17.05.1989Invitation to proprietor to file observations on the notice of opposition
22.12.1989Reply of patent proprietor to notice(s) of opposition
08.06.1990Despatch of a communication from the opposition division (Time limit: M04)
18.10.1990Reply to a communication from the opposition division
09.04.1991Despatch of a communication from the opposition division (Time limit: M02)
24.04.1991Reply to a communication from the opposition division
10.06.1991Despatch of interlocutory decision in opposition
20.06.1991Legal effect of interlocutory decision in opposition
19.09.1991Despatch of communication that the patent will be maintained as amended
20.12.1991Fee for printing new specification paid
Fees paidRenewal fee
27.03.1984Renewal fee patent year 03
27.03.1985Renewal fee patent year 04
27.03.1986Renewal fee patent year 05
30.03.1987Renewal fee patent year 06
30.03.1988Renewal fee patent year 07
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Documents cited:Search   [ ] - No further relevant documents disclosed
International search[Y]JPS5431497  (ASAHI CHEMICAL IND);
 [A]JPS4512150B  ;
 [A]JPS465474B  ;
 [A]JPS5580435  (MONSANTO CO);
 [A]JPS4212546B  ;
 [A]US3373223  (ARMSTRONG ROBERT G)
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.