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Extract from the Register of European Patents

EP About this file: EP1138720

EP1138720 - OPTICAL POLYCARBONATE RESIN MOLDING MATERIAL AND OPTICAL DISK SUBSTRATE [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  05.09.2014
Database last updated on 23.04.2024
Most recent event   Tooltip17.04.2015Change - lapse in a contracting state
New state(s): CY
published on 20.05.2015  [2015/21]
Applicant(s)For all designated states
Teijin Chemicals, Ltd.
2-1, Kasumigaseki 3-chome Chiyoda-ku
Tokyo 100-0013 / JP
[2008/12]
Former [2001/40]For all designated states
Teijin Chemicals, Ltd.
2-2, Uchisaiwaicho 1-chome, Chiyoda-ku
Tokyo 100-0011 / JP
Inventor(s)01 / DOHI, Yutaka, Teijin Chemicals, Ltd
2-2, Uchisaiwaicho 1-chome, Chiyoda-ku
Tokyo 100-0011 / JP
 [2001/40]
Representative(s)Raynor, Stuart Andrew, et al
J A Kemp
14 South Square
Gray's Inn
London WC1R 5JJ / GB
[2014/12]
Former [2010/26]Benson, John Everett, et al
J. A. Kemp & Co. 14 South Square Gray's Inn
London WC1R 5JJ / GB
Former [2001/40]Cresswell, Thomas Anthony
J.A. KEMP & CO. 14 South Square Gray's Inn
London WC1R 5JJ / GB
Application number, filing date99937085.117.08.1999
[2001/40]
WO1999JP04417
Priority number, dateJP1998023163818.08.1998         Original published format: JP 23163898
JP1998036215021.12.1998         Original published format: JP 36215098
[2001/40]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO0011086
Date:02.03.2000
Language:EN
[2000/09]
Type: A1 Application with search report 
No.:EP1138720
Date:04.10.2001
Language:EN
The application published by WIPO in one of the EPO official languages on 02.03.2000 takes the place of the publication of the European patent application.
[2001/40]
Type: B1 Patent specification 
No.:EP1138720
Date:25.02.2009
Language:EN
[2009/09]
Search report(s)International search report - published on:JP02.03.2000
(Supplementary) European search report - dispatched on:EP11.06.2003
ClassificationIPC:C08L69/00, C08G64/20, G11B7/24
[2001/40]
CPC:
G11B7/2534 (EP,KR); C08L69/00 (EP,KR); G11B2220/2537 (KR)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2001/40]
TitleGerman:POLYCARBONAT FORMASSE FÜR OPTISCHE VERWENDUNG UND SUBSTRAT FÜR OPTISCHE PLATTE[2001/40]
English:OPTICAL POLYCARBONATE RESIN MOLDING MATERIAL AND OPTICAL DISK SUBSTRATE[2001/40]
French:MATIERE DE MOULAGE EN RESINE DE POLYCARBONATE OPTIQUE ET SUBSTRAT DE DISQUE OPTIQUE[2001/40]
Entry into regional phase06.03.2001Translation filed 
06.03.2001National basic fee paid 
06.03.2001Search fee paid 
06.03.2001Designation fee(s) paid 
06.03.2001Examination fee paid 
Examination procedure08.10.1999Request for preliminary examination filed
International Preliminary Examining Authority: JP
06.03.2001Examination requested  [2001/40]
15.05.2007Despatch of a communication from the examining division (Time limit: M06)
26.11.2007Reply to a communication from the examining division
02.09.2008Communication of intention to grant the patent
24.12.2008Fee for grant paid
24.12.2008Fee for publishing/printing paid
Opposition(s)Opponent(s)01  25.11.2009  02.12.2009  ADMISSIBLE
Bayer MaterialScience AG
Patents and Licensing
51368 Leverkusen / DE
Opponent's representative
BIP Patents
c/o Bayer Intellectual Property GmbH
Alfred-Nobel-Straße 50
40789 Monheim am Rhein / DE
 02  25.11.2009  02.12.2009  ADMISSIBLE
Asahi Kasei Chemicals Corporation
1-105 Kanda Jinbocho Chiyoda-ku
Tokyo 101-8101 / JP
Opponent's representative
Strehl Schübel-Hopf & Partner
Maximilianstrasse 54
80538 München / DE
 [N/P]
Former [2014/19]
Opponent(s)01  25.11.2009  02.12.2009  ADMISSIBLE
Bayer MaterialScience AG
Patents and Licensing
D-51368 Leverkusen / DE
Opponent's representative
BIP Patents
c/o Bayer Intellectual Property GmbH
Creative Campus Monheim
Alfred-Nobel-Straße 10
40789 Monheim / DE
 02  25.11.2009  02.12.2009  ADMISSIBLE
Asahi Kasei Chemicals Corporation
1-105 Kanda Jinbocho Chiyoda-ku
Tokyo 101-8101 / JP
Opponent's representative
Strehl Schübel-Hopf & Partner
Maximilianstrasse 54
80538 München / DE
Former [2010/01]
Opponent(s)01  25.11.2009  02.12.2009  ADMISSIBLE
Bayer MaterialScience AG
Patents and Licensing
D-51368 Leverkusen / DE
 02  25.11.2009  02.12.2009  ADMISSIBLE
Asahi Kasei Chemicals Corporation
1-105 Kanda Jinbocho Chiyoda-ku
Tokyo 101-8101 / JP
Opponent's representative
Strehl Schübel-Hopf & Partner
Maximilianstrasse 54
80538 München / DE
Former [2010/01]
Opponent(s)01  25.11.2009   
Bayer MaterialScience AG
Patents and Licensing
D-51368 Leverkusen / DE
13.01.2010Invitation to proprietor to file observations on the notice of opposition
27.08.2010Reply of patent proprietor to notice(s) of opposition
13.05.2014Cancellation of oral proceeding that was planned for 16.07.2014
26.05.2014Despatch of communication that the patent will be revoked
05.06.2014Legal effect of revocation of patent [2014/41]
16.07.2014Date of oral proceedings
Fees paidRenewal fee
14.08.2001Renewal fee patent year 03
14.08.2002Renewal fee patent year 04
13.08.2003Renewal fee patent year 05
12.08.2004Renewal fee patent year 06
12.08.2005Renewal fee patent year 07
14.08.2006Renewal fee patent year 08
14.08.2007Renewal fee patent year 09
14.08.2008Renewal fee patent year 10
Opt-out from the exclusive  Tooltip
competence of the Unified
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  TooltipAT25.02.2009
CY25.02.2009
DK25.02.2009
FI25.02.2009
SE25.05.2009
GR26.05.2009
PT12.08.2009
IE17.08.2009
LU17.08.2009
CH31.08.2009
LI31.08.2009
MC31.08.2009
[2015/21]
Former [2011/25]AT25.02.2009
DK25.02.2009
FI25.02.2009
SE25.05.2009
GR26.05.2009
PT12.08.2009
IE17.08.2009
LU17.08.2009
CH31.08.2009
LI31.08.2009
MC31.08.2009
Former [2010/44]AT25.02.2009
DK25.02.2009
FI25.02.2009
SE25.05.2009
PT12.08.2009
IE17.08.2009
CH31.08.2009
LI31.08.2009
MC31.08.2009
Former [2010/28]AT25.02.2009
DK25.02.2009
FI25.02.2009
SE25.05.2009
PT12.08.2009
CH31.08.2009
LI31.08.2009
MC31.08.2009
Former [2010/19]AT25.02.2009
DK25.02.2009
FI25.02.2009
SE25.05.2009
PT12.08.2009
MC31.08.2009
Former [2010/06]AT25.02.2009
DK25.02.2009
FI25.02.2009
SE25.05.2009
PT12.08.2009
Documents cited:Search[PX]EP0894816  (MITSUBISHI CHEM CORP [JP]) [PX] 1-3,6,9,20* examples 1-5; claim 1 *
International search[X]JPS6190345  (MATSUSHITA ELECTRIC IND CO LTD, et al);
 [X]JPS63278929  (TEIJIN CHEMICALS LTD);
 [X]JPS63316313  (IDEMITSU PETROCHEMICAL CO);
 [X]JPH01146926  (MITSUBISHI GAS CHEMICAL CO);
 [Y]JPH05186583  (TEIJIN CHEMICALS LTD);
 [X]JPH05239334  (GE PLASTICS JAPAN LTD);
 [X]JPH06234845  (GE PLASTICS JAPAN LTD);
 [X]JPH06306161  (BAYER AG);
 [X]JPH07165929  (GEN ELECTRIC);
 [X]JPH07179596  (MITSUI TOATSU CHEMICALS);
 [X]JPH07309940  (MITSUI TOATSU CHEMICALS);
 [X]JPH09208684  (MITSUBISHI GAS CHEMICAL CO);
 [X]JPH10152553  (UBE INDUSTRIES)
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.