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Extract from the Register of European Patents

EP About this file: EP1005458

EP1005458 - CARBOSTYRIL DERIVATIVES FOR INHIBITING SKIN ERYTHEMA AND/OR SKIN PIGMENTATION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.08.2005
Database last updated on 25.09.2024
Most recent event   Tooltip19.08.2005No opposition filed within time limitpublished on 05.10.2005  [2005/40]
Applicant(s)For all designated states
OTSUKA PHARMACEUTICAL CO., LTD.
2-9, Kanda-Tsukasacho Chiyoda-ku
Tokyo 101-8535 / JP
[N/P]
Former [2000/23]For all designated states
OTSUKA PHARMACEUTICAL CO., LTD.
2-9, Kanda-Tsukasacho
Chiyoda-ku, Tokyo 101-8535 / JP
Inventor(s)01 / OSHIRO, Yasuo
61, Yoshinohoncho 6-chome
Tokushima-shi, Tokushima 770-0802 / JP
02 / NISHI, Takao
2-28, Aza Tarohachisu Sotobiraki, Kitajimacho
Itano-gun, Tokushima 771-0202 / JP
03 / KUWAHARA, Keiichi
1201-20, Shioya
Ako-shi, Hyogo 678-0201 / JP
04 / WATANABE, Kozo
11-19, Tanakacho 1-chome, Higashinada-ku
Kobe-shi, Hyogo 658-0081 / JP
[2000/23]
Representative(s)Ruffles, Graham Keith
Marks & Clerk LLP 62-68 Hills Road Cambridge
CB2 1LA / GB
[N/P]
Former [2000/23]Ruffles, Graham Keith
MARKS & CLERK, 57-60 Lincoln's Inn Fields
London WC2A 3LS / GB
Application number, filing date98937851.818.08.1998
[2000/23]
WO1998JP03657
Priority number, dateJP1997022243119.08.1997         Original published format: JP 22243197
[2000/23]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9909011
Date:25.02.1999
Language:EN
[1999/08]
Type: A1 Application with search report 
No.:EP1005458
Date:07.06.2000
Language:EN
The application published by WIPO in one of the EPO official languages on 25.02.1999 takes the place of the publication of the European patent application.
[2000/23]
Type: B1 Patent specification 
No.:EP1005458
Date:13.10.2004
Language:EN
[2004/42]
Search report(s)International search report - published on:EP25.02.1999
ClassificationIPC:C07D215/26, A61K31/47, C07D215/22, C07D405/12
[2000/23]
CPC:
C07D215/227 (EP,KR,US); A61P17/00 (EP); C07D215/26 (EP,US);
C07D405/12 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2000/23]
TitleGerman:CARBOSTYRYLDERIVATE ZUR INHIBITION VON HAUTRÖTUNGEN UND/ODER VON HAUTPIGMENTIERUNG[2000/23]
English:CARBOSTYRIL DERIVATIVES FOR INHIBITING SKIN ERYTHEMA AND/OR SKIN PIGMENTATION[2000/23]
French:DERIVES DE CARBOSTYRILE SERVANT A INHIBER L'ERYTHEME ET/OU LA PIGMENTATION DE LA PEAU[2000/23]
Entry into regional phase09.02.2000National basic fee paid 
09.02.2000Designation fee(s) paid 
09.02.2000Examination fee paid 
Examination procedure05.03.1999Request for preliminary examination filed
International Preliminary Examining Authority: EP
10.02.2000Examination requested  [2000/23]
31.10.2001Despatch of a communication from the examining division (Time limit: M04)
11.01.2002Reply to a communication from the examining division
16.04.2002Despatch of a communication from the examining division (Time limit: M04)
24.07.2002Reply to a communication from the examining division
05.04.2004Communication of intention to grant the patent
04.08.2004Fee for grant paid
04.08.2004Fee for publishing/printing paid
Opposition(s)14.07.2005No opposition filed within time limit [2005/40]
Fees paidRenewal fee
16.08.2000Renewal fee patent year 03
14.08.2001Renewal fee patent year 04
14.08.2002Renewal fee patent year 05
13.08.2003Renewal fee patent year 06
12.08.2004Renewal fee patent year 07
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Cited inInternational search[A]EP0081782  (MERCK & CO INC [US]) [A] 1,17,19 * page 3, lines 3-9; claim 1 *;
 [DA]EP0467325  (SYNTEX INC [US]) [DA] 1 * page 30-31: preparation 7, 8 *;
 JPH04234386  [ ] (SYNTEX INC);
 WO9322317  [ ] (KOWA CO [JP], et al);
 [DA]EP0638571  (KOWA CO [JP]) [DA] 1 * page 102, refernce example 21 *;
 [A]WO9602508  (OTSUKA PHARMA CO LTD [JP], et al) [A] 1,17,19 * claims 1,37,38 *;
 [A]  - BLONDET, DOMINIQUE ET AL., "Convenient synthesis of 6-methyl, 8-methyl and 6,8-dimethyl derivatives of 5-hydroxy-1,2,3,4-tetrahydro-2-quinolone.", CHEMICAL ABSTRACTS, (19930830), vol. 119, no. 9, Database accession no. 95292j, XP002081977 [A] 1 * abstract *
    [ ] - ORG. PREP. PROCED. INT., vol. 25, no. 2, pages 223 - 228
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.