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Extract from the Register of European Patents

EP About this file: EP2170067

EP2170067 - LIQUIRITIGENIN AND DERIVATIVES AS SELECTIVE ESTROGEN RECEPTOR BETA AGONISTS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  21.12.2012
Database last updated on 16.07.2024
Most recent event   Tooltip21.12.2012Application deemed to be withdrawnpublished on 23.01.2013  [2013/04]
Applicant(s)For all designated states
Bionovo, Inc.
5858 Horton Street, Suite 375
Emeryville, California 94608 / US
[N/P]
Former [2010/14]For all designated states
Bionovo Inc.
5858 Horton Street, Suite 375
Emeryville, California 94608 / US
Inventor(s)01 / COHEN, Isaac
361 La Salle Ave
Piedmont, CA 94610 / US
 [2010/14]
Representative(s)Wichmann, Hendrik, et al
Wuesthoff & Wuesthoff
Patentanwälte und Rechtsanwalt PartG mbB
Schweigerstraße 2
81541 München / DE
[N/P]
Former [2010/43]Wichmann, Hendrik, et al
Wuesthoff & Wuesthoff Schweigerstrasse 2
81541 München / DE
Former [2010/14]Wichmann, Hendrik
Isenbruck Bösl Hörschler Wichmann LLP Prinzregentenstrasse 68
81675 München / DE
Application number, filing date08771475.419.06.2008
[2010/14]
WO2008US67495
Priority number, dateUS2007076738022.06.2007         Original published format: US 767380
[2010/14]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2009002802
Date:31.12.2008
Language:EN
[2009/01]
Type: A2 Application without search report 
No.:EP2170067
Date:07.04.2010
Language:EN
The application published by WIPO in one of the EPO official languages on 31.12.2008 takes the place of the publication of the European patent application.
[2010/14]
Search report(s)International search report - published on:US30.12.2009
(Supplementary) European search report - dispatched on:EP12.01.2011
ClassificationIPC:A61K31/505, A01N43/54
[2011/05]
CPC:
A61K31/352 (EP,US); A61P1/04 (EP); A61P13/00 (EP);
A61P13/08 (EP); A61P15/00 (EP); A61P15/12 (EP);
A61P19/02 (EP); A61P25/00 (EP); A61P25/20 (EP);
A61P25/24 (EP); A61P25/28 (EP); A61P29/00 (EP);
A61P35/00 (EP); A61P37/00 (EP); A61P43/00 (EP);
A61P5/32 (EP); A61P9/00 (EP); A61P9/10 (EP);
A61P9/14 (EP) (-)
Former IPC [2010/14]A01N43/54, A61K31/505
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2010/14]
TitleGerman:LIQUIRITIGENIN UND SEINE DERIVATE ALS SELEKTIVE ÖSTROGENREZEPTOR-BETA-AGONISTEN[2010/14]
English:LIQUIRITIGENIN AND DERIVATIVES AS SELECTIVE ESTROGEN RECEPTOR BETA AGONISTS[2010/14]
French:LIQUIRITIGENINE ET SES DERIVES UTLISES EN TANT QU'AGONISTES BETA SELECTIFS DES RECEPTEURS DES OESTROGENES[2010/14]
Entry into regional phase22.01.2010National basic fee paid 
22.01.2010Search fee paid 
22.01.2010Designation fee(s) paid 
22.01.2010Examination fee paid 
Examination procedure22.01.2010Examination requested  [2010/14]
10.08.2011Amendment by applicant (claims and/or description)
14.03.2012Despatch of a communication from the examining division (Time limit: M04)
25.07.2012Application deemed to be withdrawn, date of legal effect  [2013/04]
30.08.2012Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2013/04]
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  14.03.2012
Fees paidRenewal fee
26.07.2010Renewal fee patent year 03
27.06.2011Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
30.06.201003   M06   Fee paid on   26.07.2010
30.06.201205   M06   Not yet paid
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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.
Documents cited:Search[X]US2005208159  (KANG KYUNG S [KR], et al) [X] 1-4,6-15 * claims 14-16 *;
 [Y]WO2006107745  (BIONOVO INC [US], et al) [Y] 1-15 * page 2, line 15 * * claims 1-4 *
 [X]  - MA C J ET AL, "One step isolation and purification of liquiritigenin and isoliquiritigenin from Glycyrrhiza uralensis Risch. using high-speed counter-current chromatography", JOURNAL OF CHROMATOGRAPHY, ELSEVIER SCIENCE PUBLISHERS B.V, NL, (20050617), vol. 1078, no. 1-2, doi:DOI:10.1016/J.CHROMA.2005.01.053, ISSN 0021-9673, pages 188 - 192, XP004924213 [X] 1-3,12-14 * page 188, abstract *

DOI:   http://dx.doi.org/10.1016/j.chroma.2005.01.053
 [X]  - SHIN YONG-WOOK ET AL, "In vitro and in vivo antiallergic effects of Glycyrrhiza glabra and its components", PLANTA MEDICA, (200703), vol. 73, no. 3, ISSN 0032-0943, pages 257 - 261, XP002614359 [X] 1-3,12-14 * page 257, abstract *

DOI:   http://dx.doi.org/10.1055/s-2007-967126
 [X]  - OGAWA Y ET AL, "Allergy-preventive flavonoids from Xanthorrhoea hastilis", CHEMICAL AND PHARMACEUTICAL BULLETIN, PHARMACEUTICAL SOCIETY OF JAPAN, TOKYO, JP, (20070401), vol. 55, no. 4, doi:DOI:10.1248/CPB.55.675, ISSN 0009-2363, pages 675 - 678, XP008083195 [X] 1,2,12,13 * page 675, left-hand column, Scheme *

DOI:   http://dx.doi.org/10.1248/cpb.55.675
 [XP]  - MAITI ARUP ET AL, "Synthesis and biological evaluation of (+/-)-abyssinone II and its analogues as aromatase inhibitors for chemoprevention of breast cancer", JOURNAL OF MEDICINAL CHEMISTRY, (200706), vol. 50, no. 12, ISSN 0022-2623, pages 2799 - 2806, XP002614360 [XP] 1,7-9,12 * Scheme 7 * * page 2799, column r, paragraph 2 *

DOI:   http://dx.doi.org/10.1021/jm070109i
 [XY]  - ERLUND I, "Review of the flavonoids quercetin, hesperetin, and naringenin. Dietary sources, bioactivities, bioavailability, and epidemiology", NUTRITION RESEARCH, ELSEVIER INC, XX, (20041001), vol. 24, no. 10, doi:DOI:10.1016/J.NUTRES.2004.07.005, ISSN 0271-5317, pages 851 - 874, XP004673654 [X] 1,12 * figure 1 * * page 856, paragraph 2 * [Y] 1-15

DOI:   http://dx.doi.org/10.1016/j.nutres.2004.07.005
 [XY]  - HAN DAL-HO ET AL, "Relationship between estrogen receptor-binding and estrogenic activities of environmental estrogens and suppression by flavonoids", BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY, (200207), vol. 66, no. 7, ISSN 0916-8451, pages 1479 - 1487, XP002614361 [X] 1,12 * figure 1 * * page 1481, right-hand column, last paragraph * [Y] 1-15

DOI:   http://dx.doi.org/10.1271/bbb.66.1479
International search[Y]US2007050865  (AYABE SHINICHI [JP]);
 [Y]US2006222721  (COHEN ISAAC [US]);
 [A]US2006100238  (KELLY GRAHAM E [AU], et al)
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.