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

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: EP4079303

EP4079303 - USE OF NAPHTHYLUREA COMPOUND [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  23.09.2022
Database last updated on 08.10.2024
FormerThe international publication has been made
Status updated on  25.06.2021
Most recent event   Tooltip09.02.2024Amendment by applicant 
Applicant(s)For all designated states
Suzhou Raymon Pharmaceuticals Company, Ltd.
Unit 502, Building B2, 218 Xinghu Street
Suzhou Industrial Park
Suzhou, Jiangsu 215123 / CN
[2022/43]
Inventor(s)01 / ZHANG, Fei
Unit 502, Building B2, 218 Xinghu Street Suzhou
Industrial Park
Suzhou, Jiangsu 215123 / CN
02 / WANG, Sen
Unit 502, Building B2, 218 Xinghu Street Suzhou
Industrial Park
Suzhou, Jiangsu 215123 / CN
03 / ZHANG, Yanhong
Unit 502, Building B2, 218 Xinghu Street Suzhou
Industrial Park
Suzhou, Jiangsu 215123 / CN
 [2022/43]
Representative(s)Greaves Brewster LLP
Copa House
Station Road
Cheddar, Somerset BS27 3AH / GB
[2022/43]
Application number, filing date19956312.316.12.2019
[2022/43]
WO2019CN125567
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021119902
Date:24.06.2021
Language:ZH
[2021/25]
Type: A1 Application with search report 
No.:EP4079303
Date:26.10.2022
Language:EN
[2022/43]
Search report(s)International search report - published on:CN24.06.2021
(Supplementary) European search report - dispatched on:EP21.07.2023
ClassificationIPC:A61K31/416, A61K31/437, C07D231/56, C07D471/04, A61P27/02
[2022/43]
CPC:
A61P27/02 (EP,US); A61K31/437 (EP,US); A61K31/416 (EP,US);
A61K9/0048 (EP)
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 [2022/43]
TitleGerman:VERWENDUNG EINER NAPHTHYLHARNSTOFFVERBINDUNG[2022/43]
English:USE OF NAPHTHYLUREA COMPOUND[2022/43]
French:UTILISATION D'UN COMPOSÉ DE NAPHTHYLURÉE[2022/43]
Entry into regional phase22.06.2022Translation filed 
12.07.2022National basic fee paid 
12.07.2022Search fee paid 
12.07.2022Designation fee(s) paid 
12.07.2022Examination fee paid 
Examination procedure12.07.2022Examination requested  [2022/43]
08.02.2024Amendment by applicant (claims and/or description)
08.02.2024Date on which the examining division has become responsible
Fees paidRenewal fee
12.07.2022Renewal fee patent year 03
29.12.2022Renewal fee patent year 04
28.12.2023Renewal fee patent year 05
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[X]WO2014201127  (KALA PHARMACEUTICALS INC [US], et al);
 [X]EP3050881  (RADIANT PHARMA & TECH CO LTD [CN])
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.