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Extract from the Register of European Patents

EP About this file: EP3904355

EP3904355 - SUBSTITUTED FUSED AROMATIC RING DERIVATIVE, COMPOSITION AND USE THEREOF [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  18.10.2024
Database last updated on 19.10.2024
FormerGrant of patent is intended
Status updated on  10.06.2024
FormerExamination is in progress
Status updated on  16.12.2022
FormerRequest for examination was made
Status updated on  01.10.2021
FormerThe international publication has been made
Status updated on  28.08.2020
Most recent event   Tooltip18.10.2024(Expected) grantpublished on 20.11.2024 [2024/47]
Applicant(s)For all designated states
Shenzhen TargetRx, Inc.
Room 301 Unit 1 Building A
Kexing Science Park
No.15 of Keyuan Road
Nanshan District
Shenzhen, Guangdong 518057 / CN
[2021/44]
Inventor(s)01 / WANG, Yihan
Room 301, Building A1
Kexing Science Park
No.15 of Keyuan Road
Nanshan District
Shenzhen, Guangdong 518057 / CN
02 / XING, Qingfeng
Room 301, Building A1
Kexing Science Park
No.15 of Keyuan Road
Nanshan District
Shenzhen, Guangdong 518057 / CN
03 / AI, Yixin
Room 301, Building A1
Kexing Science Park
No.15 of Keyuan Road
Nanshan District
Shenzhen, Guangdong 518057 / CN
[2024/47]
Former [2021/44]01 / WANG, Yihan
Shenzhen, Guangdong 518057 / CN
02 / XING, Qingfeng
Shenzhen, Guangdong 518057 / CN
03 / AI, Yixin
Shenzhen, Guangdong 518057 / CN
Representative(s)Novitas Patent AB
P.O. Box 55557
102 04 Stockholm / SE
[2021/44]
Application number, filing date20759406.013.02.2020
[2021/44]
WO2020CN74983
Priority number, dateCN20191012776718.02.2019         Original published format: CN201910127767
[2021/44]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020168963
Date:27.08.2020
Language:ZH
[2020/35]
Type: A1 Application with search report 
No.:EP3904355
Date:03.11.2021
Language:EN
[2021/44]
Type: B1 Patent specification
No.:EP3904355
Date:20.11.2024
Language:EN
[2024/47]
Search report(s)International search report - published on:CN27.08.2020
(Supplementary) European search report - dispatched on:EP11.02.2022
ClassificationIPC:C07D487/04, C07D471/04, A61P35/00, A61K31/33
[2022/11]
CPC:
C07D487/04 (EP,CN,US); A61P35/00 (EP,CN); A61P35/02 (EP,CN);
C07D471/04 (EP,CN,US)
Former IPC [2021/44]C07D471/04, C07D401/04, C07D403/14, C07D403/04, C07D405/14, C07D413/14, C07D413/04, A61P35/00, A61K31/33
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 [2021/44]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:SUBSTITUIERTE KONDENSIERTE AROMATISCHE RINGDERIVATE, ZUSAMMENSETZUNG UND DEREN VERWENDUNG[2021/44]
English:SUBSTITUTED FUSED AROMATIC RING DERIVATIVE, COMPOSITION AND USE THEREOF[2021/44]
French:DÉRIVÉ DE CYCLE AROMATIQUE FUSIONNÉ SUBSTITUÉ, COMPOSITION ET UTILISATION DE CELUI-CI[2021/44]
Entry into regional phase29.07.2021Translation filed 
29.07.2021National basic fee paid 
29.07.2021Search fee paid 
29.07.2021Designation fee(s) paid 
29.07.2021Examination fee paid 
Examination procedure29.07.2021Examination requested  [2021/44]
31.08.2022Amendment by applicant (claims and/or description)
15.12.2022Despatch of a communication from the examining division (Time limit: M04)
14.04.2023Reply to a communication from the examining division
05.09.2023Despatch of a communication from the examining division (Time limit: M04)
04.01.2024Reply to a communication from the examining division
11.06.2024Communication of intention to grant the patent
09.10.2024Fee for grant paid
09.10.2024Fee for publishing/printing paid
09.10.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
27.01.2022Renewal fee patent year 03
26.01.2023Renewal fee patent year 04
30.01.2024Renewal fee patent year 05
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Documents cited:Search[X]WO2006091671  (LILLY CO ELI [US], et al) [X] 1-7,14,15 * examples 167,172,173,204,205,219,225,275,303,317; claims 1,16 *;
 [Y]WO2006108640  (NOVARTIS AG [CH], et al) [Y] 1-15 * claims 1,16 *;
 [Y]WO2015187818  (UNIV ARIZONA STATE [US]) [Y] 1-15 * claims 1,38,40, 44 *;
 [E]WO2021057877  (SHENZHEN TARGETRX INC [CN]) [E] 1-15* claims 1,13 *;
 [X]  - CHEN YUEFENG ET AL, "Developing and applying a gene functional association network for anti-angiogenic kinase inhibitor activity assessment in an angiogenesis co-culture model", BMC GENOMICS, BIOMED CENTRAL LTD, LONDON, UK, (20080602), vol. 9, no. 1, ISSN 1471-2164, page 264, XP021033000 [X] 1-6,14,15 * figure 7B *
International search[X]EP1382603  (EISAI CO LTD [JP]) [X] 1, 2, 5-9, 17-20, 25 * description, embodiments 477-488, 499, 505, 507-513, 515-521, 639-641, 645, 649-660, 671, 678, 680-696, 702-706, 721, 728, 754, 755, 759, 760, 871-875, 1088 and 1092, and claims 15-31 *;
 [X]WO2004078756  (EISAI LONDON RES LAB LTD [GB], et al) [X] 1, 5-9 * description, page 30 *;
 [X]WO2007112093  (SYNTA PHARMACEUTICALS CORP [US], et al) [X] 1, 2, 5, 8, 9 * description, table 1 *;
 [X]CN101128461  (LILLY CO ELI [US]) [X] 1, 2, 4-25 * claims 18-20, and description, embodiment *;
 [A]CN102266341  (GUANGZHOU NO. 12 PEOPLE'S HOSPITAL) [A] 1-25 * entire document *;
 [A]CN104513252  (GUANGDONG HEC PHARMACEUTICAL) [A] 1-25* entire document *;
 [X]WO2018035061  (NEUPHARMA INC [US]) [X] 1-3, 7, 8 * description, paragraph [0451] *;
 [X]CN108948002  (UNIV XIAMEN) [X] 1-3, 5, 7, 8, 17-20, 25 * claims 11, 13 and 14 *;
 [X]  - CHEN, Y. F. et al., "Developing and Applying a Gene Functional Association Network for Anti-angiogenic Kinase Inhibitor Activity Assessment in an Angiogenesis Co-culture Model", BMC Genomic, (20080602), vol. 9, doi:20200415173418X, XP021033000 [X] 1, 2, 4-8 * figure 7 *
 [X]  - Anonymous, "- Urea, N-[5-(1,1-dimethylethyl)-3-isoxazolyl]-N'-[2-fluoro-4-[7-[4-(1- piperazinylcarbonyl)phenyl]imidazo[1,2-a]pyridin-3-yl]phenyl]- (CA INDEX NAME)", REGISTRY, (20060922), Database accession no. 908329-69-1, URL: STN, XP055834256 [X] 1, 2, 4-10
 [PX]  - Anonymous, "Benzamide, N-[4-chloro-3-(trifluoromethyl)phenyl]-4-(1,2,4-triazolo[4,3- a]pyrimidin-3-yl)- (CA INDEX NAME)", REGISTRY, (20190516), Database accession no. 2309151-24-2, URL: STN, XP055834271 [PX] 1, 2, 7, 8
by applicantUS5376645
    - BERGE et al., "describe pharmaceutically acceptable salts in detail", J. Pharmaceutical Sciences, (19770000), vol. 66, pages 1 - 19
    - T. HIGUCHIV. STELLA, "Prodrugs as Novel Delivery Systems", A.C.S. Symposium Series, vol. 14
    - "Improved oral drug delivery: solubility limitations overcome by the use of prodrugs", D. FLEISHERS. RAMONH. BARBRA, Advanced Drug Delivery Reviews, (19960000), vol. 19, pages 115 - 130
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