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Extract from the Register of European Patents

EP About this file: EP0903344

EP0903344 - Quinazolin-4-one derivatives, their preparation and their use as hair growth promoters or in external compositions for skin [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.12.2011
Database last updated on 26.07.2024
Most recent event   Tooltip04.05.2012Lapse of the patent in a contracting state
New state(s): IT
published on 06.06.2012  [2012/23]
Applicant(s)For all designated states
SHISEIDO CO., LTD.
5-5, Ginza 7-chome Chuo-ku
Tokyo 104-8010 / JP
[2011/04]
Former [1999/12]For all designated states
SHISEIDO COMPANY LIMITED
5-5 Ginza 7-chome
Chuo-ku, Tokyo 104-8010 / JP
Inventor(s)01 / Kobayashi, Koji
c/o Shiseido Research Center, 1050 Nippa-cho, Kohoku-ku
Yokohama-shi, Kanagawa 223-8553 / JP
02 / Fukunishi, Hirotada
c/o Shiseido Research Center, 1050 Nippa-cho, Kohoku-ku
Yokohama-shi, Kanagawa 223-8553 / JP
03 / Magara, Tsunao
c/o Shiseido Research Center, 1050 Nippa-cho, Kohoku-ku
Yokohama-shi, Kanagawa 223-8553 / JP
 [2010/38]
Former [1999/12]01 / Kobayashi, Koji
c/o Shiseido Res. Ctr., 1050, Nippa-cho, Kohoku-ku
Yokohama-shi, Kanagawa, 223-8553 / JP
02 / Fukunishi, Hirotada
c/o Shiseido Res. Ctr., 1050, Nippa-cho, Kohoku-ku
Yokohama-shi, Kanagawa, 223-8553 / JP
03 / Magara, Tsunao
c/o Shiseido Res. Ctr., 1050, Nippa-cho, Kohoku-ku
Yokohama-shi, Kanagawa, 223-8553 / JP
Representative(s)Lippert, Hans-Joachim
Lippert Stachow Patentanwälte Rechtanwälte
Partnerschaft mbB
Frankenforster Strasse 135-137
51427 Bergisch Gladbach / DE
[N/P]
Former [1999/12]Lippert, Hans-Joachim, Dipl.-Ing.
Lippert, Stachow, Schmidt & Partner, Patentanwälte, Frankenforster Strasse 135-137
51427 Bergisch Gladbach / DE
Application number, filing date98115662.320.08.1998
[1999/12]
Priority number, dateJP1997024036221.08.1997         Original published format: JP 24036297
[1999/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0903344
Date:24.03.1999
Language:EN
[1999/12]
Type: B1 Patent specification 
No.:EP0903344
Date:26.01.2011
Language:EN
[2011/04]
Search report(s)(Supplementary) European search report - dispatched on:EP29.01.1999
ClassificationIPC:A61Q7/00, C07D239/90, A61K31/505
[2010/33]
CPC:
C07D239/90 (EP,KR,US); A61K8/4953 (EP,KR,US); A61Q7/00 (EP,KR,US)
Former IPC [1999/12]C07D239/90, A61K31/505, A61K7/06
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1999/49]
Former [1999/12]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Chinazolin-4-on Derivate, deren Herstellung und deren Verwendung als Haarwuchsmittel oder in äusserlich anzuwendenden Hautpflegemitteln[1999/12]
English:Quinazolin-4-one derivatives, their preparation and their use as hair growth promoters or in external compositions for skin[1999/12]
French:Dérivés de quinazolin-4-one, leur préparation et leur utilisation comme agents favorisant la croissance des cheveux ou dans une composition pour la peau à usage externe[1999/12]
Examination procedure08.09.1999Amendment by applicant (claims and/or description)
08.09.1999Examination requested  [1999/44]
02.12.2005Despatch of a communication from the examining division (Time limit: M06)
01.06.2006Reply to a communication from the examining division
25.03.2010Despatch of a communication from the examining division (Time limit: M04)
16.06.2010Reply to a communication from the examining division
30.08.2010Communication of intention to grant the patent
11.12.2010Fee for grant paid
11.12.2010Fee for publishing/printing paid
Opposition(s)27.10.2011No opposition filed within time limit [2012/01]
Fees paidRenewal fee
03.08.2000Renewal fee patent year 03
16.08.2001Renewal fee patent year 04
01.08.2002Renewal fee patent year 05
22.08.2003Renewal fee patent year 06
25.08.2004Renewal fee patent year 07
30.08.2005Renewal fee patent year 08
14.08.2006Renewal fee patent year 09
14.08.2007Renewal fee patent year 10
19.08.2008Renewal fee patent year 11
24.08.2009Renewal fee patent year 12
25.08.2010Renewal fee patent year 13
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Lapses during opposition  TooltipIT26.01.2011
NL26.01.2011
SE26.01.2011
[2012/23]
Former [2011/42]NL26.01.2011
SE26.01.2011
Former [2011/37]SE26.01.2011
Documents cited:Search[X]US3558610  (BREUER HERMANN, et al) [X] 1,2,4 * claim 7 *;
 [X]DE2027645  (BYK-GULDEN LOMBERG CHEMISCHE FABRIK GMBH) [X] 1,4,5 * claim 1 *;
 [X]EP0169537  (MITSUBISHI YUKA PHARMA [JP]) [X] 1,2,4 * claims 1,2 *;
 [X]JPH07258224  ;
 [X]WO9710221  (TORREY PINES INST [US]) [X] 1-5 * claims 1,3-5,10,11,14 *;
 [PX]US5756502  (PADIA JANAK KHIMCHAND [US]) [PX] 1-5 * column 4 - column 5 * * column 27, line 50 - line 60 *;
 [PX]WO9826664  (DU PONT [US], et al) [PX] 1,4,5 * claims 1,5 *;
 [Y]GB2197589  (OREAL) [Y] 1-7 * the whole document *;
 [Y]JPH04253904
 [X]  - HAMAD M.M. ET AL., "Some reactions of 2-(.alpha.-naphthylmethyl)-(4H)-3,1- benzoxazin-4-one", PAKISTAN JOURNAL OF SCIENTIFIC AND INDUSTRIAL RESEARCH, (199306), vol. 36, no. 6-7, pages 228 - 231, XP002089826 [X] 1,2 * compound (3b) *; page 230, column 1 *
 [X]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 95, no. 50, Database accession no. 95-385642, XP002089827 & JPH07258224 A 19951009 (DAIICHI PHARM. CO. LTD.) [X] 1,4,5 * abstract *
 [Y]  - PATENT ABSTRACTS OF JAPAN, (19930125), vol. 17, no. 37, Database accession no. (C - 1019), & JP04253904 A 19920909 (KANEBO LTD.) [Y] 1-7 * 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.