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Extract from the Register of European Patents

EP About this file: EP0300631

EP0300631 - Direct-positive silver halide emulsion [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.07.1994
Database last updated on 26.06.2024
Most recent event   Tooltip09.07.1994No opposition filed within time limitpublished on 31.08.1994 [1994/35]
Applicant(s)For all designated states
MINNESOTA MINING AND MANUFACTURING COMPANY
3M Center, P.O. Box 33427 St. Paul
Minnesota 55144-1000 / US
[N/P]
Former [1989/04]For all designated states
MINNESOTA MINING AND MANUFACTURING COMPANY
3M Center
St. Paul, Minnesota 55101 / US
Inventor(s)01 / Hine, Philip
Minnesota Mining & Manufacturing Co 2501 Hudson Rd
St Paul Minnesota 55144-1000 / US
02 / Shor, Steven M
Minnesota Mining & Manufacturing Co 2501 Hudson Rd
St Paul Minnesota 55144-1000 / US
[1989/04]
Representative(s)Bowman, Paul Alan, et al
Marks & Clerk LLP
90 Long Acre
London
WC2E 9RA / GB
[N/P]
Former [1989/04]Bowman, Paul Alan, et al
LLOYD WISE, TREGEAR & CO. Norman House 105-109 Strand
London WC2R OAE / GB
Application number, filing date88306020.401.07.1988
[1989/04]
Priority number, dateUS1987007600721.07.1987         Original published format: US 76007
[1989/04]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0300631
Date:25.01.1989
Language:EN
[1989/04]
Type: A3 Search report 
No.:EP0300631
Date:28.06.1989
Language:EN
[1989/26]
Type: B1 Patent specification 
No.:EP0300631
Date:08.09.1993
Language:EN
[1993/36]
Search report(s)(Supplementary) European search report - dispatched on:EP08.05.1989
ClassificationIPC:G03C1/485, G03C1/06
[1993/36]
CPC:
G03C1/48515 (EP,US)
Former IPC [1989/04]G03C1/485
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1989/04]
TitleGerman:Direkt-positive Silberhalogenidemulsion[1989/04]
English:Direct-positive silver halide emulsion[1989/04]
French:Emulsion positive directe à l'halogénure d'argent[1989/04]
Examination procedure06.11.1989Examination requested  [1990/01]
04.12.1991Despatch of a communication from the examining division (Time limit: M06)
09.06.1992Reply to a communication from the examining division
10.08.1992Despatch of a communication from the examining division (Time limit: M02)
08.09.1992Reply to a communication from the examining division
18.09.1992Despatch of communication of intention to grant (Approval: Yes)
14.01.1993Communication of intention to grant the patent
10.03.1993Fee for grant paid
10.03.1993Fee for publishing/printing paid
Opposition(s)09.06.1994No opposition filed within time limit [1994/35]
Fees paidRenewal fee
20.06.1990Renewal fee patent year 03
02.01.1991Renewal fee patent year 04
16.06.1992Renewal fee patent year 05
21.06.1993Renewal fee patent year 06
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Documents cited:Search[X]US3367778  (BERRIMAN ROBERT W);
 [A]DE2323462  (FUJI PHOTO FILM CO LTD);
 [A]DE2512175  (AGFA GEVAERT AG 5090 LEVERKUSE);
 [A]EP0093002  (KONISHIROKU PHOTO IND [JP])
ExaminationUS4082554
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.