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Extract from the Register of European Patents

EP About this file: EP0160642

EP0160642 - POLYMERIC LIGHT STABILIZERS CONTAINING POLYALKYLPIPERIDINE GROUPS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.12.1989
Database last updated on 02.09.2024
Most recent event   Tooltip01.12.1989No opposition filed within time limitpublished on 17.01.1990 [1990/03]
Applicant(s)For all designated states
E. I. du Pont de Nemours and Company
1007 Market Street
Wilmington, DE 19898 / US
[N/P]
Former [1988/50]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
1007 Market Street
Wilmington Delaware 19898 / US
For:GB 
FORD MOTOR COMPANY LIMITED
Eagle Way
Brentwood, Essex CM13 3BW / GB
For:DE 
FORD-WERKE AKTIENGESELLSCHAFT
D-50725 Köln / DE
For:FR 
FORD FRANCE SOCIETE ANONYME
344 Avenue Napoléon Bonaparte B.P. 307
F-92506 Rueil Malmaison Cedex / FR
Former [1985/46]For:NL 
Ford Motor Company
The American Road
Dearborn, MI 48121 / US
For:GB 
FORD MOTOR COMPANY LIMITED
Eagle Way
Brentwood, Essex CM13 3BW / GB
For:DE 
FORD-WERKE AKTIENGESELLSCHAFT
D-50725 Köln / DE
For:FR 
FORD FRANCE SOCIETE ANONYME
344 Avenue Napoléon Bonaparte B.P. 307
F-92506 Rueil Malmaison Cedex / FR
Inventor(s)01 / KORDOMENOS, Panagiotis, I.
42758 Elizabeth Circle
Mt. Clemens, MI 48044 / US
02 / ALEXANDER, Delores, J.
29060 Lone Elm Lane
Southfield, MI 48076 / US
03 / THOMSON, David, M.
37069 Charter Oaks Blvd.
Mt. Clemens, MI 48043 / US
[1985/46]
Representative(s)Woodcraft, David Charles, et al
Brookes Batchellor 102-108 Clerkenwell Road
London EC1M 5SA / GB
[N/P]
Former [1987/47]Woodcraft, David Charles, et al
BROOKES & MARTIN High Holborn House 52/54 High Holborn
London, WC1V 6SE / GB
Former [1985/46]Messulam, Alec Moses
A. Messulam & Co. 24 Broadway
Leigh on Sea Essex SS9 1BN / GB
Application number, filing date83903671.213.10.1983
[1985/46]
WO1983US01597
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO8501734
Date:25.04.1985
Language:EN
[1985/10]
Type: A1 Application with search report 
No.:EP0160642
Date:13.11.1985
Language:EN
The application published by WIPO in one of the EPO official languages on 25.04.1985 takes the place of the publication of the European patent application.
[1985/46]
Type: B1 Patent specification 
No.:EP0160642
Date:08.02.1989
Language:EN
[1989/06]
Search report(s)International search report - published on:US25.04.1985
(Supplementary) European search report - dispatched on:EP04.03.1986
ClassificationIPC:C08G59/50, C08K5/34
[1985/46]
CPC:
C08K5/3435 (EP,US); C08G59/10 (EP,US); C08G59/56 (EP,US);
C09D163/00 (EP,US)
Designated contracting statesDE,   FR,   GB,   NL [1985/46]
TitleGerman:POLYMERE LICHTSTABILISIERENDE MITTEL POLYALKYLPIPERIDINGRUPPIERUNGEN ENTHALTEND[1985/46]
English:POLYMERIC LIGHT STABILIZERS CONTAINING POLYALKYLPIPERIDINE GROUPS[1985/46]
French:AGENTS POLYMERES DE STABILISATION A LA LUMIERE CONTENANT DES GROUPES DE POLYALKYLPIPERIDINE[1985/46]
File destroyed:12.06.1999
Entry into regional phase21.06.1985National basic fee paid 
21.06.1985Search fee paid 
21.06.1985Designation fee(s) paid 
21.06.1985Examination fee paid 
Examination procedure21.06.1985Examination requested  [1985/46]
21.05.1987Despatch of a communication from the examining division (Time limit: M08)
26.01.1988Reply to a communication from the examining division
27.05.1988Despatch of communication of intention to grant (Approval: Yes)
12.08.1988Communication of intention to grant the patent
08.11.1988Fee for grant paid
08.11.1988Fee for publishing/printing paid
Opposition(s)09.11.1989No opposition filed within time limit [1990/03]
Fees paidRenewal fee
06.09.1985Renewal fee patent year 03
15.08.1986Renewal fee patent year 04
27.10.1987Renewal fee patent year 05
26.10.1988Renewal fee patent year 06
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Cited inInternational search[A]US3684765  (MATSUI KATSUAKI, et al);
 [A]US4166813  (KURUMADA TOMOYUKI [JP], et al);
 [A]US4265803  (SOMA NOBUO, et al);
 [A]US4299926  (RODY JEAN, et al);
 [A]US4316837  (MOLT KENNETH R, et al)
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.