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Extract from the Register of European Patents

EP About this file: EP3617198

EP3617198 - GUANIDINE DERIVATIVE [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  22.09.2023
Database last updated on 14.06.2024
FormerGrant of patent is intended
Status updated on  14.05.2023
FormerExamination is in progress
Status updated on  12.11.2021
FormerRequest for examination was made
Status updated on  31.01.2020
FormerThe international publication has been made
Status updated on  03.11.2018
Most recent event   Tooltip17.05.2024Lapse of the patent in a contracting state
New state(s): PL
published on 19.06.2024 [2024/25]
Applicant(s)For all designated states
Lunan Pharmaceutical Group Corporation
No.209, Hongqi Road
Linyi, Shandong 276006 / CN
[2020/10]
Inventor(s)01 / ZHANG, Guimin
No. 209 Hongqi Road
Linyi Shandong 276006 / CN
02 / YAO, Jingchun
No. 209 Hongqi Road
Linyi Shandong 276006 / CN
03 / REN, Yushan
No. 209 Hongqi Road
Linyi Shandong 276006 / CN
 [2020/10]
Representative(s)Lavoix
Bayerstraße 83
80335 München / DE
[2023/43]
Former [2020/10]Lavoix
Bayerstrasse 83
80335 München / DE
Application number, filing date18790575.727.04.2018
[2020/10]
WO2018CN84923
Priority number, dateCN20171028866327.04.2017         Original published format: CN201710288663
[2020/10]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018196861
Date:01.11.2018
Language:ZH
[2018/44]
Type: A1 Application with search report 
No.:EP3617198
Date:04.03.2020
Language:EN
[2020/10]
Type: B1 Patent specification 
No.:EP3617198
Date:25.10.2023
Language:EN
[2023/43]
Search report(s)International search report - published on:CN01.11.2018
(Supplementary) European search report - dispatched on:EP26.11.2020
ClassificationIPC:C07D271/08, A61K31/4245, A61P35/00, A61P31/00, A61P25/28, A61P27/12, A61P25/24, A61P25/22, A61P31/04, A61P31/10, A61P31/14
[2021/01]
CPC:
A61P31/00 (EP); C07D271/08 (EP,CN,KR,US); A61K31/4245 (EP,KR);
A61P25/22 (EP,CN); A61P25/24 (EP,CN,KR); A61P25/28 (EP,CN,KR);
A61P27/02 (EP); A61P27/12 (EP,CN); A61P31/04 (EP,CN);
A61P31/10 (EP,CN); A61P31/12 (EP,CN); A61P33/00 (EP,CN);
A61P35/00 (EP,CN,KR); A61P35/04 (EP,US) (-)
Former IPC [2020/10]C07D271/08, A61K31/4245, A61P25/28, A61P27/02, A61P35/00
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 [2020/10]  
TitleGerman:GUANIDINDERIVAT[2020/10]
English:GUANIDINE DERIVATIVE[2020/10]
French:DÉRIVÉ DE GUANIDINE[2020/10]
Entry into regional phase22.11.2019Translation filed 
22.11.2019National basic fee paid 
22.11.2019Search fee paid 
22.11.2019Designation fee(s) paid 
22.11.2019Examination fee paid 
Examination procedure22.11.2019Examination requested  [2020/10]
15.06.2021Amendment by applicant (claims and/or description)
16.11.2021Despatch of a communication from the examining division (Time limit: M04)
16.03.2022Reply to a communication from the examining division
24.06.2022Despatch of a communication from the examining division (Time limit: M04)
24.10.2022Reply to a communication from the examining division
15.05.2023Communication of intention to grant the patent
14.09.2023Fee for grant paid
14.09.2023Fee for publishing/printing paid
14.09.2023Receipt of the translation of the claim(s)
Fees paidRenewal fee
30.03.2020Renewal fee patent year 03
24.03.2021Renewal fee patent year 04
25.03.2022Renewal fee patent year 05
22.03.2023Renewal fee patent year 06
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHR25.10.2023
PL25.10.2023
RS25.10.2023
NO25.01.2024
GR26.01.2024
IS25.02.2024
[2024/25]
Former [2024/24]HR25.10.2023
RS25.10.2023
NO25.01.2024
GR26.01.2024
IS25.02.2024
Former [2024/20]GR26.01.2024
IS25.02.2024
Documents cited:Search[A]WO2010005958  (INCYTE CORP [US], et al) [A] 1-15* claims 1-15, 24, 27-166; compounds 1, 3, 5, 7, 9, 11, 13, 15, 18 *;
 [XPA]WO2018072697  (SHANGHAI PHARMACEUTICALS HOLDING CO LTD [CN]) [XP] 1-4,7-10,13-15 * examples I-20, I-141, I-181, I-182; claims 1-18 * [A] 5,6,11,12
International search[A]WO2015119944  (INCYTE CORP [US], et al) [A] 1-30* , entire document, especially pages 3 and 4 *;
 [A]WO2016155545  (JIANGSU HENGRUI MEDICINE CO [CN], et al) [A] 1-30 * , entire document, especially pages 2 and 3 *;
 [PX]WO2018072697  (SHANGHAI PHARMACEUTICALS HOLDING CO LTD [CN]) [PX] 1, 3-5, 13-18, 20-30 * , description, pages 1, 23, 121, 126, 127 and 145 *
by applicant   - MUNN DHZHOU MATTWOOD JT et al., "Prevention of allogeneic fetal rejection by tryptophan catabolism", Scienice, (19980000), vol. 281, no. 5380, doi:10.1126/science.281.5380.1191, pages 1191 - 3, XP002147184

DOI:   http://dx.doi.org/10.1126/science.281.5380.1191
    - JIA YUNLONGWANG YU, Chinese Journal of Cancer Biotherapy, (20040000), vol. 21, no. 6, pages 693 - 7
    - KONG LINGLEIKUANG CHUNXIANGYANG QING, Chinese Journal of Medicinal Chemistry, (20090000), vol. 19, no. 2, pages 147 - 154
    - TAKIKAWA OKUROIWA TYAMAZAKI F et al., J. Biol. Chem., (19880000), vol. 263, pages 2041 - 2048
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.