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Extract from the Register of European Patents

EP About this file: EP4011898

EP4011898 - 3-HYDROXY-5-PREGNANE-20-ONE DERIVATIVE AND USE THEREOF [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  13.05.2022
Database last updated on 31.08.2024
FormerThe international publication has been made
Status updated on  19.02.2021
Most recent event   Tooltip27.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Gerbera Therapeutics, Inc.
592 Apollo Street
Brea, CA 92821 / US
[2022/24]
Inventor(s)01 / LIU, Fei
539, Building F6, 9 Weidi Road, Qixia District
Nanjing, Jiangsu 210046 / CN
02 / WU, Gang
539, Building F6, 9 Weidi Road, Qixia District
Nanjing, Jiangsu 210046 / CN
03 / LIN, Chenggang
539, Building F6, 9 Weidi Road, Qixia District
Nanjing, Jiangsu 210046 / CN
04 / WANG, Xiaobo
539, Building F6, 9 Weidi Road, Qixia District
Nanjing, Jiangsu 210046 / CN
05 / WANG, Xiaoqiang
539, Building F6, 9 Weidi Road, Qixia District
Nanjing, Jiangsu 210046 / CN
06 / WANG, Ruzhi
539, Building F6, 9 Weidi Road, Qixia District
Nanjing, Jiangsu 210046 / CN
07 / ZHU, Bin
539, Building F6, 9 Weidi Road, Qixia District
Nanjing, Jiangsu 210046 / CN
08 / XU, Kongchao
539, Building F6, 9 Weidi Road, Qixia District
Nanjing, Jiangsu 210046 / CN
09 / SUN, Xiaoyan
539, Building F6, 9 Weidi Road, Qixia District
Nanjing, Jiangsu 210046 / CN
10 / CAI, Jun
539, Building F6, 9 Weidi Road, Qixia District
Nanjing, Jiangsu 210046 / CN
11 / WANG, Lin
539, Building F6, 9 Weidi Road, Qixia District
Nanjing, Jiangsu 210046 / CN
12 / JIANG, Weihua
539, Building F6, 9 Weidi Road, Qixia District
Nanjing, Jiangsu 210046 / CN
13 / ZHENG, Minqiang
539, Building F6, 9 Weidi Road, Qixia District
Nanjing, Jiangsu 210046 / CN
 [2022/24]
Representative(s)Mewburn Ellis LLP
Aurora Building
Counterslip
Bristol BS1 6BX / GB
[2022/24]
Application number, filing date20852240.907.08.2020
[2022/24]
WO2020CN107965
Priority number, dateCN20191073602009.08.2019         Original published format: CN201910736020
[2022/24]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021027744
Date:18.02.2021
Language:ZH
[2021/07]
Type: A1 Application with search report 
No.:EP4011898
Date:15.06.2022
Language:EN
[2022/24]
Search report(s)International search report - published on:CN18.02.2021
(Supplementary) European search report - dispatched on:EP22.08.2023
ClassificationIPC:A61K31/57, A61K31/58, A61P25/00, A61P25/22, A61P25/24, A61P25/20, A61P25/28, A61P25/18, A61P25/08, A61P25/16, A61P25/14, A61P25/30, C07J41/00, C07J43/00
[2023/38]
CPC:
A61P25/00 (EP,CN); C07J7/002 (CN,US); A61P25/08 (EP,CN);
A61P25/14 (EP,CN); A61P25/16 (EP,CN); A61P25/18 (EP,CN);
A61P25/20 (EP,CN); A61P25/22 (EP,CN); A61P25/24 (EP,CN);
A61P25/28 (EP,CN); A61P25/30 (EP,CN); C07J41/005 (EP);
C07J43/003 (EP); C07J7/00 (US) (-)
Former IPC [2022/24]C07J7/00, A61K31/57, A61K31/58, A61P25/00, A61P25/22, A61P25/24, A61P25/20, A61P25/28, A61P25/18, A61P25/08, A61P25/16, A61P25/14, A61P25/30
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2022/24]
TitleGerman:2-HYDROXY-5-PREGNAN-20-ON-DERIVATE UND VERWENDUNG DAVON[2022/24]
English:3-HYDROXY-5-PREGNANE-20-ONE DERIVATIVE AND USE THEREOF[2022/24]
French:DÉRIVÉ DE 3-HYDROXY-5-PREGNANE-20-ONE ET SON UTILISATION[2022/24]
Entry into regional phase15.02.2022Translation filed 
15.02.2022National basic fee paid 
15.02.2022Search fee paid 
15.02.2022Designation fee(s) paid 
15.02.2022Examination fee paid 
Examination procedure15.02.2022Examination requested  [2022/24]
18.03.2024Amendment by applicant (claims and/or description)
18.03.2024Date on which the examining division has become responsible
Fees paidRenewal fee
25.08.2022Renewal fee patent year 03
25.08.2023Renewal fee patent year 04
27.08.2024Renewal fee patent year 05
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Documents cited:Search[Y]WO9303732  (COCENSYS INC [US]) [Y] 1-10 * example 6 * * page 45; table 2 * * page 48; table 3 *;
 [Y]WO9521617  (COCENSYS INC [US]) [Y] 1-10 * page 99; table 11 *;
 [Y]WO2006110172  (HOLLIS EDEN PHARMACEUTICALS [US]) [Y] 1-10* pages 39-40, paragraphs 102-103 *;
 [Y]WO2009120565  (UNIV MARYLAND [US], et al) [Y] 1-10 * claim 10; compound 5. 6 * * page 13, paragraph 3 * * page 2, paragraph l - page 3, paragraph 1 *;
 [Y]WO2019108673  (VIEWPOINT THERAPEUTICS INC [US]) [Y] 1-10 * page 40; compounds 1.1, 1.2, 1.3a, 1.3b * * examples 9-12 * * page 11, paragraphs 34-35 *
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.