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Extract from the Register of European Patents

EP About this file: EP1306378

EP1306378 - DEMENTIA REMEDIES CONTAINING 2-ARYL-8-OXODIHYDROPURINE DERIVATIVES AS THE ACTIVE INGREDIENT [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  28.08.2009
Database last updated on 02.11.2024
Most recent event   Tooltip28.08.2009Application deemed to be withdrawnpublished on 30.09.2009  [2009/40]
Applicant(s)For all designated states
Dainippon Sumitomo Pharma Co., Ltd.
6-8, Dosho-machi 2-chome Chuo-ku Osaka-shi
Osaka 541-8524 / JP
[2006/12]
Former [2003/18]For all designated states
Dainippon Pharmaceutical Co., Ltd.
6-8, Dosho-machi 2-chome, Chuo-ku
Osaka-shi, Osaka 541-8524 / JP
Inventor(s)01 / FURUKAWA, Kiyoshi
12-4, Onosuimei 2-chome, Shiga-cho
Shiga-gun, Shiga 520-0531 / JP
02 / KURUMIYA, Satoshi
9-4, Koshimizu-cho
Nishinomiya-shi, Hyogo 662-0864 / JP
03 / HASHIMOTO, Takashi
15-30-201, Koshienhamada-cho
Nishinomiya-shi, Hyogo 663-8167 / JP
 [2003/18]
Representative(s)Coleiro, Raymond, et al
Mewburn Ellis LLP
33 Gutter Lane
London EC2V 8AS / GB
[N/P]
Former [2003/18]Coleiro, Raymond, et al
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP / GB
Application number, filing date01951985.924.07.2001
[2003/18]
WO2001JP06363
Priority number, dateJP2000023020931.07.2000         Original published format: JP 2000230209
[2003/18]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO0210167
Date:07.02.2002
Language:EN
[2002/06]
Type: A1 Application with search report 
No.:EP1306378
Date:02.05.2003
Language:EN
The application published by WIPO in one of the EPO official languages on 07.02.2002 takes the place of the publication of the European patent application.
[2003/18]
Search report(s)International search report - published on:JP07.02.2002
(Supplementary) European search report - dispatched on:EP30.12.2004
ClassificationIPC:C07D473/00, A61K31/522, A61P25/28
[2003/18]
CPC:
A61K31/522 (EP,KR,US); A61P25/00 (EP); A61P25/28 (EP);
C07D473/00 (EP,US)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2003/18]
Extension statesAL17.02.2003
LT17.02.2003
LV17.02.2003
MKNot yet paid
RO17.02.2003
SI17.02.2003
TitleGerman:HEILMITTEL ZUR BEHANDLUNG VON DEMENTIA DIE 2-ARYL-OXODIHYDROPURIN-DERIVATE ALS AKTIVEN WIRKSTOFF ENTHALTEN[2003/18]
English:DEMENTIA REMEDIES CONTAINING 2-ARYL-8-OXODIHYDROPURINE DERIVATIVES AS THE ACTIVE INGREDIENT[2003/18]
French:MEDICAMENTS CONTRE LA DEMENCE CONTENANT DES DERIVES DE 2-ARYL-8-OXODIHYDROPURINE COMME INGREDIENT ACTIF[2003/18]
Entry into regional phase03.02.2003Translation filed 
17.02.2003National basic fee paid 
17.02.2003Search fee paid 
17.02.2003Designation fee(s) paid 
17.02.2003Examination fee paid 
Examination procedure09.08.2001Request for preliminary examination filed
International Preliminary Examining Authority: JP
03.02.2003Amendment by applicant (claims and/or description)
17.02.2003Examination requested  [2003/18]
22.12.2006Despatch of a communication from the examining division (Time limit: M06)
28.06.2007Reply to a communication from the examining division
14.12.2007Despatch of a communication from the examining division (Time limit: M06)
18.06.2008Reply to a communication from the examining division
21.10.2008Communication of intention to grant the patent
03.03.2009Application deemed to be withdrawn, date of legal effect  [2009/40]
22.04.2009Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2009/40]
Fees paidRenewal fee
22.07.2003Renewal fee patent year 03
23.07.2004Renewal fee patent year 04
22.07.2005Renewal fee patent year 05
24.07.2006Renewal fee patent year 06
24.07.2007Renewal fee patent year 07
13.03.2008Renewal fee patent year 08
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Documents cited:Search[PX]JP2001048882  ;
 [A]EP0882727  (JAPAN ENERGY CORP [JP]) [A] 1-14 * example -; claim - *
 [PX]  - PATENT ABSTRACTS OF JAPAN, (20010605), vol. 2000, no. 19, & JP2001048882 A 20010220 (DAINIPPON PHARMACEUT CO LTD) [PX] 1-14 * abstract *
International search[Y]WO9928320  (DAINIPPON PHARMACEUTICAL CO [JP], et al);
 [Y]  - E. ROMEO ET AL., "Mitochondrial diazepam-binding inhibitors receptor complex agonists antagonize dizocilpine amnesia: putative role for allopregnanolone", THE JOURNAL OF PHARMACOLOGY AND EXPERIMENTAL THERAPEUTICS, (1994), vol. 270, no. 1, pages 89 - 96, XP002945521
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.