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Extract from the Register of European Patents

EP About this file: EP0979437

EP0979437 - IMAGING MEDIUM COMPRISING POLYCARBONATE, METHOD OF MAKING, METHOD OF IMAGING, AND IMAGE-BEARING MEDIUM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.01.2003
Database last updated on 20.09.2024
Most recent event   Tooltip14.03.2008Lapse of the patent in a contracting state
New state(s): IT
published on 16.04.2008  [2008/16]
Applicant(s)For all designated states
MINNESOTA MINING AND MANUFACTURING COMPANY
3M Center, P.O. Box 33427
St. Paul, MN 55133-3427 / US
[N/P]
Former [2000/07]For all designated states
MINNESOTA MINING AND MANUFACTURING COMPANY
3M Center, P.O. Box 33427
St. Paul, Minnesota 55133-3427 / US
Inventor(s)01 / OU-YANG, David, T.
P.O. Box 33427
Saint Paul, MN 55133-3427 / US
[2000/07]
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[N/P]
Former [2000/07]Meyers, Hans-Wilhelm, Dr.Dipl.-Chem., et al
Patentanwälte von Kreisler-Selting-Werner Postfach 10 22 41
50462 Köln / DE
Application number, filing date98918634.123.04.1998
[2000/07]
WO1998US08197
Priority number, dateUS1997084639830.04.1997         Original published format: US 846398
[2000/07]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9849605
Date:05.11.1998
Language:EN
[1998/44]
Type: A1 Application with search report 
No.:EP0979437
Date:16.02.2000
Language:EN
The application published by WIPO in one of the EPO official languages on 05.11.1998 takes the place of the publication of the European patent application.
[2000/07]
Type: B1 Patent specification 
No.:EP0979437
Date:13.03.2002
Language:EN
[2002/11]
Search report(s)International search report - published on:EP05.11.1998
ClassificationIPC:G03G7/00
[2000/07]
CPC:
G03G7/004 (EP,US); G03G7/002 (EP,US); G03G7/0086 (EP,US);
Y10S428/913 (EP,US); Y10S428/914 (EP,US); Y10T428/24802 (EP,US);
Y10T428/31507 (EP,US); Y10T428/31993 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   IT [2000/07]
TitleGerman:POLYCARBONATE ENTHALTENDES BILDHERSTELLUNGSMEDIUM, VERFAHREN ZUR HERSTELLUNG DES MEDIUMS, BILDHERSTELLUNGSVERFAHREN, UND EIN BILD TRAGENDES MEDIUM[2000/07]
English:IMAGING MEDIUM COMPRISING POLYCARBONATE, METHOD OF MAKING, METHOD OF IMAGING, AND IMAGE-BEARING MEDIUM[2000/07]
French:SUPPORT DE FORMATION D'IMAGE COMPORTANT DU POLYCARBONATE, PROCEDE DE FABRICATION, TECHNIQUE DE FORMATION D'IMAGE ET SUPPORT PORTEUR D'IMAGE[2000/07]
Entry into regional phase13.10.1999National basic fee paid 
13.10.1999Designation fee(s) paid 
13.10.1999Examination fee paid 
Examination procedure27.10.1998Request for preliminary examination filed
International Preliminary Examining Authority: EP
13.10.1999Examination requested  [2000/07]
26.04.2000Despatch of a communication from the examining division (Time limit: M06)
03.11.2000Reply to a communication from the examining division
05.03.2001Despatch of communication of intention to grant (Approval: Yes)
04.07.2001Communication of intention to grant the patent
02.10.2001Fee for grant paid
02.10.2001Fee for publishing/printing paid
Opposition(s)16.12.2002No opposition filed within time limit [2003/10]
Fees paidRenewal fee
03.04.2000Renewal fee patent year 03
02.04.2001Renewal fee patent year 04
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Patent Court
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipFR13.03.2002
IT13.03.2002
GB13.06.2002
[2008/16]
Former [2006/14]FR13.03.2002
GB13.06.2002
Former [2004/21]GB13.06.2002
Cited inInternational search[A]US3949148  (AKMAN ALPTEKIN) [A] 1 * examples 1-3; claim 3 *;
 [A]US5545459  (CHANG JOHN C H [US]) [A] 1 * column 4, line 32 - line 46; example 1; claim 1 *;
 [A]US5504129  (DANDREAUX GARY F [US], et al) [A] 1 * examples 1-8; claim 6 *;
 [A]EP0506109  (CANON KK [JP]) [A] 1 * page 13, line 9 - line 10; claim 1 *
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.