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Extract from the Register of European Patents

EP About this file: EP0283216

EP0283216 - Improved prepolymer compositions for polyurea reaction injection molding [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.07.1994
Database last updated on 03.10.2024
Most recent event   Tooltip09.07.1994No opposition filed within time limitpublished on 31.08.1994 [1994/35]
Applicant(s)For all designated states
IMPERIAL CHEMICAL INDUSTRIES PLC
Imperial Chemical House, Millbank
London SW1P 3JF / GB
For all designated states
ICI AMERICAS INC.
Concord Pike & New Murphy Road Wilmington
Delaware 19897 / US
[N/P]
Former [1988/38]For all designated states
IMPERIAL CHEMICAL INDUSTRIES PLC
Imperial Chemical House, Millbank
London SW1P 3JF / GB
For all designated states
ICI AMERICAS INC.
Concord Pike & New Murphy Road
Wilmington Delaware 19897 / US
Inventor(s)01 / Gillis, Herbert Russell
Mechelsesteenweg 146
B-1960 Sterrebeek / BE
02 / Cassidy, Eduard Francis
rue J. Vanderlinden 28
B-1180 Evere / BE
03 / Parfondry, Alain
Avenue J. Bordet 66-12
B-1140 Evere / BE
04 / Leenslag, Jan Willem
Beekstraat 10
B-3055 Neerijse / BE
[1988/38]
Representative(s)Leherte, Georges M.L.M., et al
Intellectual Property Department
ICI Polyurethanes
Everslaan 45
3078 Everberg / BE
[N/P]
Former [1988/38]Leherte, Georges Maurice Lucien Marie, et al
Intellectual Property Department ICI Polyurethanes Everslaan 45
B-3078 Everberg / BE
Application number, filing date88302137.011.03.1988
[1988/38]
Priority number, dateGB1987000580111.03.1987         Original published format: GB 8705801
[1988/38]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0283216
Date:21.09.1988
Language:EN
[1988/38]
Type: A3 Search report 
No.:EP0283216
Date:12.10.1988
Language:EN
[1988/41]
Type: B1 Patent specification 
No.:EP0283216
Date:08.09.1993
Language:EN
[1993/36]
Search report(s)(Supplementary) European search report - dispatched on:EP22.08.1988
ClassificationIPC:C08G18/50, C08G18/48, C08G18/12, C08G18/10, C08G18/40, C08G18/32
[1988/38]
CPC:
C08G18/6685 (EP,US); C08G18/48 (KR); C08G18/10 (EP,US);
C08G18/12 (EP,US); C08G18/3256 (EP,US); C08G18/4009 (EP,US);
C08G18/482 (EP,US); C08G18/5024 (EP,US); C08G18/503 (EP,US);
C08G2120/00 (EP,US); C08G2125/00 (EP,US) (-)
C-Set:
C08G18/10, C08G18/50 (EP,US);
C08G18/10, C08G18/6685 (US,EP);
C08G18/12, C08G18/3225 (US,EP);
C08G18/12, C08G18/3253 (US,EP)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1988/38]
TitleGerman:Präpolymer-Zusammensetzungen für das Polyharnstoff-Reaktionsspritzgussverfahren[1988/38]
English:Improved prepolymer compositions for polyurea reaction injection molding[1988/38]
French:Compositions de prépolymères pour le moulage réactif par injection de polyurées[1988/38]
Examination procedure29.03.1989Examination requested  [1989/22]
25.10.1989Despatch of a communication from the examining division (Time limit: M06)
25.04.1990Reply to a communication from the examining division
29.11.1991Despatch of a communication from the examining division (Time limit: M04)
28.03.1992Reply to a communication from the examining division
06.10.1992Despatch of a communication from the examining division (Time limit: M02)
22.10.1992Reply to a communication from the examining division
23.11.1992Despatch of communication of intention to grant (Approval: Yes)
09.03.1993Communication of intention to grant the patent
17.03.1993Fee for grant paid
17.03.1993Fee for publishing/printing paid
Opposition(s)09.06.1994No opposition filed within time limit [1994/35]
Fees paidRenewal fee
12.02.1990Renewal fee patent year 03
20.02.1991Renewal fee patent year 04
12.02.1992Renewal fee patent year 05
05.02.1993Renewal fee patent year 06
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Lapses during opposition  TooltipAT08.09.1993
BE08.09.1993
CH08.09.1993
LI08.09.1993
[1994/32]
Former [1994/26]BE08.09.1993
CH08.09.1993
LI08.09.1993
Former [1994/18]CH08.09.1993
LI08.09.1993
Documents cited:Search[A]FR1358187  (GEN TIRE & RUBBER CO);
 [X]US3441588  (WAGNER KUNO, et al);
 [X]US3979364  (ROWTON RICHARD LEE);
 [X]DE3411216  (BASF AG [DE]);
 [X]WO8605795  (DOW CHEMICAL CO [US])
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.