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Extract from the Register of European Patents

EP About this file: EP0725803

EP0725803 - ISOCYANATE CROSSLINKED MICROGEL FOR CATHODIC ELECTROCOATING COMPOSITIONS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.07.1999
Database last updated on 12.11.2024
Most recent event   Tooltip02.07.1999No opposition filed within time limitpublished on 18.08.1999 [1999/33]
Applicant(s)For all designated states
E. I. du Pont de Nemours and Company
1007 Market Street
Wilmington, DE 19898 / US
[N/P]
Former [1996/33]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
1007 Market Street
Wilmington Delaware 19898 / US
Inventor(s)01 / UHLIANUK, Peter, W.
6440 Bordman Road
Romeo, MI 48063 / US
[1996/33]
Representative(s)Woodcraft, David Charles, et al
Brookes Batchellor 102-108 Clerkenwell Road
London EC1M 5SA / GB
[N/P]
Former [1996/33]Woodcraft, David Charles, et al
BROOKES & MARTIN High Holborn House 52/54 High Holborn
London, WC1V 6SE / GB
Application number, filing date94931382.920.10.1994
[1996/33]
WO1994US11730
Priority number, dateUS1993014118527.10.1993         Original published format: US 141185
[1996/33]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9511934
Date:04.05.1995
Language:EN
[1995/19]
Type: A1 Application with search report 
No.:EP0725803
Date:14.08.1996
Language:EN
The application published by WIPO in one of the EPO official languages on 04.05.1995 takes the place of the publication of the European patent application.
[1996/33]
Type: B1 Patent specification 
No.:EP0725803
Date:26.08.1998
Language:EN
[1998/35]
Search report(s)International search report - published on:EP04.05.1995
ClassificationIPC:C08G18/64, C08G18/80, C08G18/62, C09D5/44
[1996/33]
CPC:
C08G18/8077 (EP,US); C08G18/584 (EP,US); C09D5/4457 (EP,US);
C08G2210/00 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB [1996/33]
TitleGerman:ISOCYANATVERNETZTES MIKROGEL FÜR KATHODISCHE ELEKTROLACKIERZUSAMMENSETZUNGEN[1996/33]
English:ISOCYANATE CROSSLINKED MICROGEL FOR CATHODIC ELECTROCOATING COMPOSITIONS[1996/33]
French:MICROGEL RETICULE A BASE D'ISOCYANATE POUR COMPOSITIONS D'ELECTROLAQUAGE CATHODIQUE[1996/33]
Entry into regional phase01.04.1996National basic fee paid 
01.04.1996Designation fee(s) paid 
01.04.1996Examination fee paid 
Examination procedure18.04.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
01.04.1996Examination requested  [1996/33]
05.01.1998Despatch of communication of intention to grant (Approval: Yes)
27.02.1998Communication of intention to grant the patent
29.04.1998Fee for grant paid
29.04.1998Fee for publishing/printing paid
Opposition(s)27.05.1999No opposition filed within time limit [1999/33]
Fees paidRenewal fee
01.04.1996Renewal fee patent year 03
21.10.1997Renewal fee patent year 04
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Cited inInternational search[X]US4596744  (ANDERSON TERRY L [US], et al) [X] 1-3,9-11 * claims 1,3,11,15 * * column 5, line 4 - line 7 * * column 5, line 34 - column 6, line 41 * * column 10, line 4 - line 54 *;
 [X]US4900415  (CHUNG DING YU [US], et al) [X] 1-3,9-11,15 * claims 1-7 * * column 2, line 50 - column 3, line 66 * * column 5, line 3 - line 20 *;
 [A]EP0415593  (NISSAN MOTOR [JP], et al) [A] 1 * claims 1-7 * * page 3, line 35 - line 48 *;
 [A]EP0463474  (PPG INDUSTRIES INC [US]) [A] 1 * claims 1-6,8,22 *;
 [D]US5096556  (CORRIGAN VICTOR G [US], et al);
 [A]WO9303101  (DU PONT [US]) [A] 1 * claims 1-10 * * page 4, line 20 - line 33 * * page 5, line 5 - page 6, line 22 * * page 9, line 32 - page 10, line 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.