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Extract from the Register of European Patents

EP About this file: EP1375458

EP1375458 - METHOD OF RECOVERING CUMENE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.03.2012
Database last updated on 02.11.2024
Most recent event   Tooltip18.04.2014Lapse of the patent in a contracting state
New state(s): TR		published on 21.05.2014  [2014/21]
Applicant(s)For all designated states
Sumitomo Chemical Company, Limited
27-1, Shinkawa 2-chome, Chuo-ku
Tokyo 104-8260 / JP
[2011/20]
Former [2005/01]For all designated states
Sumitomo Chemical Company, Limited
27-1, Shinkawa 2-chome, Chuo-ku
Tokyo 104-8260 / JP
Former [2004/01]For all designated states
Sumitomo Chemical Company, Limited
5-33, Kitahama 4-chome
Chuo-ku Osaka 541-8550 / JP
Inventor(s)01 / TSUJI, Junpei
1-9-125, Yushudainishi
Ichihara-shi, Chiba 299-0125 / JP
02 / KATAO, Masaaki
3-5-21, Souja
Ichihara-shi, Chiba 290-0023 / JP
 [2004/01]
Representative(s)Henkel & Partner mbB
Patentanwaltskanzlei, Rechtsanwaltskanzlei
Maximiliansplatz 21
80333 München / DE
[N/P]
Former [2004/01]Henkel, Feiler, Hänzel
Möhlstrasse 37
81675 München / DE
Application number, filing date02702780.407.03.2002
[2004/01]
WO2002JP02101
Priority number, dateJP2001007178214.03.2001         Original published format: JP 2001071782
[2004/01]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO02072507
Date:19.09.2002
Language:EN
[2002/38]
Type: A1 Application with search report 
No.:EP1375458
Date:02.01.2004
Language:EN
The application published by WIPO in one of the EPO official languages on 19.09.2002 takes the place of the publication of the European patent application.
[2004/01]
Type: B1 Patent specification 
No.:EP1375458
Date:18.05.2011
Language:EN
[2011/20]
Search report(s)International search report - published on:JP19.09.2002
(Supplementary) European search report - dispatched on:EP30.03.2007
ClassificationIPC:C07C15/085, C07C4/24, C07D301/14
[2007/18]
CPC:
C07D301/14 (EP,US); C07C4/24 (EP,KR,US); C07C15/085 (EP,US);
C07C2523/26 (EP,US); C07C2523/72 (EP,US)
C-Set:
C07C4/24, C07C15/085 (EP,US)
Former IPC [2004/01]C07C4/24, C07C15/085, C07D301/19, C07D303/04
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2004/01]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:VERFAHREN ZUR RÜCKGEWINNUNG VON CUMOL[2004/01]
English:METHOD OF RECOVERING CUMENE[2004/01]
French:PROCEDE DE RECUPERATION DE CYMENE[2004/01]
Entry into regional phase11.09.2003Translation filed 
11.09.2003National basic fee paid 
11.09.2003Search fee paid 
11.09.2003Designation fee(s) paid 
11.09.2003Examination fee paid 
Examination procedure13.08.2002Request for preliminary examination filed
International Preliminary Examining Authority: JP
11.09.2003Examination requested  [2004/01]
22.07.2008Despatch of a communication from the examining division (Time limit: M06)
15.01.2009Reply to a communication from the examining division
11.09.2009Despatch of a communication from the examining division (Time limit: M06)
15.03.2010Reply to a communication from the examining division
13.10.2010Communication of intention to grant the patent
24.01.2011Fee for grant paid
24.01.2011Fee for publishing/printing paid
Opposition(s)21.02.2012No opposition filed within time limit [2012/17]
Fees paidRenewal fee
30.03.2004Renewal fee patent year 03
31.03.2005Renewal fee patent year 04
30.03.2006Renewal fee patent year 05
29.03.2007Renewal fee patent year 06
31.03.2008Renewal fee patent year 07
30.03.2009Renewal fee patent year 08
31.03.2010Renewal fee patent year 09
31.03.2011Renewal fee patent year 10
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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  TooltipAT18.05.2011
BE18.05.2011
CY18.05.2011
DK18.05.2011
FI18.05.2011
IT18.05.2011
SE18.05.2011
TR18.05.2011
GR19.08.2011
PT19.09.2011
[2014/21]
Former [2012/23]AT18.05.2011
BE18.05.2011
CY18.05.2011
DK18.05.2011
FI18.05.2011
IT18.05.2011
SE18.05.2011
GR19.08.2011
PT19.09.2011
Former [2012/10]AT18.05.2011
BE18.05.2011
CY18.05.2011
DK18.05.2011
FI18.05.2011
SE18.05.2011
GR19.08.2011
PT19.09.2011
Former [2012/01]AT18.05.2011
BE18.05.2011
CY18.05.2011
FI18.05.2011
SE18.05.2011
GR19.08.2011
PT19.09.2011
Former [2011/49]CY18.05.2011
FI18.05.2011
SE18.05.2011
GR19.08.2011
PT19.09.2011
Former [2011/47]PT19.09.2011
Documents cited:Search[A]US3303124  (BITTNER CLARENCE W) [A] 2,3* claim 1 *;
 [A]US4075254  (BOODMAN NORMAN S, et al) [A] 1-4 * abstract *
International search[A]  - FARIA J.L. & STEENKEN S., "Photochemistry of 2,3-dimethyl-2,3-diphenylbutane: carbon-carbon homolysis and protonation-induced side-chain fragmentation", J. PHYS. CHEM., (1992), vol. 96, no. 26, pages 10869 - 10874, XP002951552

DOI:   http://dx.doi.org/10.1021/j100205a049
by applicant   - FARIA, J.L.; STEENKEN S., JOURNAL OF PHYSICAL CHEMISTRY, (1992), vol. 96, pages 10869 - 10874
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.