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Extract from the Register of European Patents

EP About this file: EP0274723

EP0274723 - Filter dye for photographic element [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  31.08.1991
Database last updated on 16.07.2024
Most recent event   Tooltip15.08.2008Change - applicantpublished on 17.09.2008  [2008/38]
Applicant(s)For all designated states
Eastman Kodak Company
343 State Street
Rochester, NY 14650-2201 / US
[N/P]
Former [2008/38]For all designated states
Eastman Kodak Company
343 State Street
Rochester NY 14650-2201 / US
Former [1989/35]For all designated states
EASTMAN KODAK COMPANY (a New Jersey corporation)
343 State Street
Rochester, New York 14650 / US
Former [1988/29]For all designated states
EASTMAN KODAK COMPANY
343 State Street
Rochester New York 14650 / US
Inventor(s)01 / Diehl, Donald R. c/o EASTMAN KODAK COMPANY
343 State Street
Rochester New York 14650 / US
02 / Factor, Ronda E. c/o EASTMAN KODAK COMPANY
343 State Street
Rochester New York 14650 / US
[1988/29]
Representative(s)Brandes, Jürgen, et al
Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2
81541 München / DE
[N/P]
Former [1988/29]Brandes, Jürgen, Dr. rer. nat., et al
Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2
D-81541 München / DE
Application number, filing date87118944.521.12.1987
[1988/29]
Priority number, dateUS1986094563423.12.1986         Original published format: US 945634
US1987010446805.10.1987         Original published format: US 104468
[1988/29]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0274723
Date:20.07.1988
Language:EN
[1988/29]
Type: B1 Patent specification 
No.:EP0274723
Date:31.10.1990
Language:EN
[1990/44]
Search report(s)(Supplementary) European search report - dispatched on:EP02.06.1988
ClassificationIPC:G03C1/825, C09B23/10, C09B23/14, C09B23/06
[1990/44]
CPC:
G03C5/16 (EP); G03C1/832 (EP); G03C2001/7448 (EP);
G03C2200/44 (EP); G03C2200/46 (EP)
Former IPC [1988/29]G03C1/84, C09B23/10, C09B23/14, C09B23/06
Designated contracting statesDE,   FR,   GB [1988/29]
TitleGerman:Filterfarbstoff für photographisches Element[1988/29]
English:Filter dye for photographic element[1988/29]
French:Colorant filtre pour élément photographique[1988/29]
Examination procedure25.08.1988Examination requested  [1988/42]
28.03.1989Despatch of a communication from the examining division (Time limit: M06)
11.09.1989Reply to a communication from the examining division
17.10.1989Despatch of a communication from the examining division (Time limit: M04)
19.01.1990Reply to a communication from the examining division
19.03.1990Despatch of communication of intention to grant (Approval: Yes)
25.04.1990Communication of intention to grant the patent
24.07.1990Fee for grant paid
24.07.1990Fee for publishing/printing paid
Opposition(s)01.08.1991No opposition filed within time limit [1991/43]
Fees paidRenewal fee
21.12.1989Renewal fee patent year 03
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Documents cited:Search[X]DE2262794  ;
 [X]DD109455  ;
 [AD]DE1909463  ;
 [A]FR2433774
 [X]  - RESEARCH DISCLOSURE, no. 144, April 1976, pages 17-20, no. 14416, Havant, Hants, GB; "Light-absorbing dyes for photographic elements"
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.