blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP3689876

EP3689876 - PDE9 INHIBITOR AND USE THEREOF [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  05.04.2024
Database last updated on 26.07.2024
FormerRequest for examination was made
Status updated on  03.07.2020
FormerThe international publication has been made
Status updated on  06.04.2019
Most recent event   Tooltip24.07.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
TransThera Sciences (Nanjing), Inc.
Floor 3, Building 9, Phase 2 Accelerator
Biopharma Valley
Jiangbei New Area
Nanjing, Jiangsu 210000 / CN
[2023/16]
Former [2020/32]For all designated states
Nanjing Transthera Biosciences Co. Ltd.
Floor 3, Building 9, Phase 2 Accelerator
Biotech and Pharmaceutical Valley
Jiangbei New Area
Nanjing
Jiangsu 210032 / CN
Inventor(s)01 / WU, Frank
Floor 3
Building 9
Phase 2 Accelerator
Biotech and Pharmaceutical Valley, Jiangbei New Area
Nanjing Jiangsu 210032 / CN
02 / LI, Lin
Floor 3
Building 9
Phase 2 Accelerator
Biotech and Pharmaceutical Valley, Jiangbei New Area, High-Tech District
Nanjing Jiangsu 210032 / CN
03 / YANG, Xiaoju
Floor 3
Building 9
Phase 2 Accelerator
Biotech and Pharmaceutical Valley, Jiangbei New Area, High-Tech District
Nanjing Jiangsu 210032 / CN
 [2020/32]
Representative(s)Icosa
83 avenue Denfert-Rochereau
75014 Paris / FR
[2020/32]
Application number, filing date18860570.326.09.2018
[2020/32]
WO2018CN107461
Priority number, dateCN20171090019728.09.2017         Original published format: CN201710900197
CN20181020353813.03.2018         Original published format: CN201810203538
CN20181087199802.08.2018         Original published format: CN201810871998
[2020/32]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019062733
Date:04.04.2019
Language:ZH
[2019/14]
Type: A1 Application with search report 
No.:EP3689876
Date:05.08.2020
Language:EN
[2020/32]
Search report(s)International search report - published on:CN04.04.2019
(Supplementary) European search report - dispatched on:EP06.04.2021
ClassificationIPC:C07D487/04, A61K31/55, A61K31/4545, A61K31/4375, A61K31/5377, A61K31/496, A61K31/519, A61P25/28, A61P25/18
[2020/32]
CPC:
C07D491/107 (EP,KR,US); C07D471/04 (EP,CN,KR,US); A61K31/4375 (EP,KR);
A61K31/438 (EP); A61K31/4545 (EP); A61K31/496 (EP,KR);
A61K31/519 (EP); A61K31/5377 (EP,KR); A61K31/55 (EP,KR);
A61K45/06 (KR); A61P25/00 (EP,CN); A61P25/18 (EP);
A61P25/28 (EP,CN,KR); C07D487/04 (EP); C07D519/00 (EP,CN,US) (-)
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 [2020/32]
TitleGerman:PDE9-INHIBITOR UND VERWENDUNG DAVON[2020/32]
English:PDE9 INHIBITOR AND USE THEREOF[2020/32]
French:INHIBITEUR DE PDE9 ET SON UTILISATION[2020/32]
Entry into regional phase10.04.2020Translation filed 
28.04.2020National basic fee paid 
28.04.2020Search fee paid 
28.04.2020Designation fee(s) paid 
28.04.2020Examination fee paid 
Examination procedure28.04.2020Examination requested  [2020/32]
22.10.2021Amendment by applicant (claims and/or description)
09.04.2024Despatch of a communication from the examining division (Time limit: M04)
Request for further processing for:11.01.2022Request for further processing filed
11.01.2022Full payment received (date of receipt of payment)
11.01.2022Request for further processing filed
11.01.2022Full payment received (date of receipt of payment)
11.01.2022Request for further processing filed
11.01.2022Full payment received (date of receipt of payment)
Fees paidRenewal fee
27.08.2020Renewal fee patent year 03
12.08.2021Renewal fee patent year 04
15.09.2022Renewal fee patent year 05
31.07.2023Renewal fee patent year 06
24.07.2024Renewal fee patent year 07
Opt-out from the exclusive  Tooltip
competence of the Unified
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[XA]EP1225173  (YAMANOUCHI PHARMA CO LTD [JP]);
 [XA]US2007203236  (SMITH JEFFREY W [US], 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.