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Extract from the Register of European Patents

EP About this file: EP1190418

EP1190418 - USE OF Cu-PHTHALOCYANINE SULFONAMIDES AS A DYE FOR WRITE-ONCE OPTICAL DATA STORAGE MEANS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.02.2004
Database last updated on 07.10.2024
Most recent event   Tooltip26.11.2004Lapse of the patent in a contracting state
New state(s): MC		published on 12.01.2005  [2005/02]
Applicant(s)For all designated states
Bayer Aktiengesellschaft
51368 Leverkusen / DE
[2002/13]
Inventor(s)01 / BRUDER, Friedrich-Karl
Bodelschwinghstrasse 20
D-47800 Krefeld / DE
02 / RICHTER, Rolf
Heymannstrasse 67
D-51373 Leverkusen / DE
03 / HAESE, Wilfried
Osenauerstrasse 32
D-51519 Odenthal / DE
04 / STAWITZ, Josef-Walter
Am Hagen 1
D-51519 Odenthal / DE
05 / VESPER, Reiner
Am Gemeindeberg 13
D-42799 Leichlingen / DE
06 / BERNETH, Horst
Erfurterstrasse 1
D-51373 Leverkusen / DE
 [2002/13]
Application number, filing date00935152.931.05.2000
[2002/13]
WO2000EP04968
Priority number, dateDE199912571207.06.1999         Original published format: DE 19925712
[2002/13]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO0075922
Date:14.12.2000
Language:DE
[2000/50]
Type: A1 Application with search report 
No.:EP1190418
Date:27.03.2002
Language:DE
The application published by WIPO in one of the EPO official languages on 14.12.2000 takes the place of the publication of the European patent application.
[2002/13]
Type: B1 Patent specification 
No.:EP1190418
Date:23.04.2003
Language:DE
[2003/17]
Search report(s)International search report - published on:EP14.12.2000
ClassificationIPC:G11B7/24, C09B47/24, B41M5/26, C09B47/26
[2002/13]
CPC:
G11B7/248 (EP,KR); C09B47/26 (EP,KR)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2002/13]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:VERWENDUNG VON Cu-PHTHALOCYANINSULFONSÄUREAMIDEN ALS DYE FÜR EINMAL BESCHREIBBARE OPTISCHE DATENSPEICHER[2002/13]
English:USE OF Cu-PHTHALOCYANINE SULFONAMIDES AS A DYE FOR WRITE-ONCE OPTICAL DATA STORAGE MEANS[2002/13]
French:UTILISATION D'AMIDES D'ACIDE SULFONIQUE DE Cu-PHTALOCYANINE COMME COLORANT POUR MEMOIRE DE DONNEES OPTIQUE ENREGISTRABLE UNE SEULE FOIS[2002/13]
Entry into regional phase07.01.2002National basic fee paid 
07.01.2002Designation fee(s) paid 
07.01.2002Examination fee paid 
Examination procedure18.12.2000Request for preliminary examination filed
International Preliminary Examining Authority: EP
07.01.2002Examination requested  [2002/13]
04.10.2002Communication of intention to grant the patent
14.02.2003Fee for grant paid
14.02.2003Fee for publishing/printing paid
Opposition(s)26.01.2004No opposition filed within time limit [2004/16]
Fees paidRenewal fee
31.05.2002Renewal fee patent year 03
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
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  TooltipFI23.04.2003
IE23.04.2003
CY31.05.2003
LU31.05.2003
MC31.05.2003
GR23.07.2003
PT23.07.2003
[2005/02]
Former [2004/39]FI23.04.2003
IE23.04.2003
CY31.05.2003
LU31.05.2003
GR23.07.2003
PT23.07.2003
Former [2004/36]FI23.04.2003
IE23.04.2003
CY31.05.2003
GR23.07.2003
PT23.07.2003
Former [2004/15]FI23.04.2003
IE23.04.2003
GR23.07.2003
PT23.07.2003
Former [2004/05]FI23.04.2003
GR23.07.2003
PT23.07.2003
Former [2004/02]GR23.07.2003
PT23.07.2003
Former [2004/01]PT23.07.2003
Cited inInternational search[A]JPH0569673  ;
 [A]JPS63191690  ;
 [A]US4379710  (CROUNSE NATHAN N) [A] 1* claim 1 *;
 [A]EP0519395  (EASTMAN KODAK CO [US]) [A] 1 * example 2; claims 1,2 *;
 [A]DE4310917  (PIONEER ELECTRONIC CORP [JP]) [A] 1 * page 4, line 10 - line 34; claims 1,2 *;
 [A]US5489330  (WUNDERLICH KLAUS [DE]) [A] 1 * claim 1 *;
 [A]  - PATENT ABSTRACTS OF JAPAN, (19930721), vol. 17, no. 389, & JP05069673 A 19930323 (TAIYO YUDEN) [A] 1 * abstract *
 [A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 1988, no. 37, Database accession no. 1988-261810, XP002150757 & JPS63191690 A 19880809 (TOSHIBA) [A] 1 * abstract *
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.