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Extract from the Register of European Patents

EP About this file: EP3984989

EP3984989 - IBUPROFEN ESTER PRODRUG, PHARMACEUTICAL COMPOSITION AND PREPARATION METHOD AND USE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  18.03.2022
Database last updated on 13.07.2024
FormerThe international publication has been made
Status updated on  21.02.2022
Formerunknown
Status updated on  24.12.2021
Most recent event   Tooltip31.05.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Nanjing Heron Pharmaceutical Science and Technology Co., Ltd.
Building 10
Nanjing Life Science Techtown
No. 568 Longmian Avenue
Jiangning District
Nanjing, Jiangsu 211100 / CN
[2022/16]
Inventor(s)01 / YE, Hai
Nanjing Jiangsu 211100 / CN
02 / MIN, Tao
Nanjing Jiangsu 211100 / CN
03 / LV, Tian
Nanjing Jiangsu 211100 / CN
04 / ZHOU, Wenliang
Nanjing Jiangsu 211100 / CN
05 / CHEN, Xingran
Nanjing Jiangsu 211100 / CN
06 / FENG, Yunqing
Nanjing Jiangsu 211100 / CN
07 / MO, Meiling
Nanjing Jiangsu 211100 / CN
08 / WANG, Jialin
Nanjing Jiangsu 211100 / CN
 [2022/16]
Representative(s)HGF
HGF Limited
1 City Walk
Leeds LS11 9DX / GB
[2022/16]
Application number, filing date21824460.628.06.2021
[2022/16]
WO2021CN102752
Priority number, dateCN20201081509313.08.2020         Original published format: CN202010815093
[2022/16]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022033202
Date:17.02.2022
Language:ZH
[2022/07]
Type: A1 Application with search report 
No.:EP3984989
Date:20.04.2022
Language:EN
[2022/16]
Search report(s)International search report - published on:CN17.02.2022
(Supplementary) European search report - dispatched on:EP25.10.2023
ClassificationIPC:C07C69/96, C07C68/06, A61P19/02, A61P29/00, A61P25/04, A61K31/265, A61K31/192
[2023/47]
CPC:
C07C69/96 (EP,KR); A61K31/265 (KR,US); A61K31/192 (US);
A61K9/0019 (US); A61K9/06 (US); A61P19/02 (EP,KR);
A61P25/04 (EP,KR); A61P29/00 (EP,KR); C07C68/02 (KR);
C07C68/06 (EP); C07C2601/14 (EP,KR) (-)
C-Set:
C07C68/06, C07C69/96 (EP)
Former IPC [2022/16]C07C69/96, C07C68/06, C07C68/00, A61P19/02, A61P29/00, A61P25/04, A61K31/265, A61K31/192
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 [2022/16]
TitleGerman:IBUPROFENESTER-PRODRUG, PHARMAZEUTISCHE ZUSAMMENSETZUNG SOWIE HERSTELLUNGSVERFAHREN UND VERWENDUNG[2022/16]
English:IBUPROFEN ESTER PRODRUG, PHARMACEUTICAL COMPOSITION AND PREPARATION METHOD AND USE[2022/16]
French:PROMÉDICAMENT D'ESTER D'IBUPROFÈNE, COMPOSITION PHARMACEUTIQUE ET PROCÉDÉ DE PRÉPARATION ET D'UTILISATION[2022/16]
Entry into regional phase24.12.2021Translation filed 
24.12.2021National basic fee paid 
24.12.2021Search fee paid 
24.12.2021Designation fee(s) paid 
24.12.2021Examination fee paid 
Examination procedure24.12.2021Examination requested  [2022/16]
10.05.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
29.03.2023Renewal fee patent year 03
30.05.2024Renewal fee patent year 04
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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.
Documents cited:Search[Y]US4426391  (ALEXANDER JOSE [US], et al);
 [XY]EP0112130  (TEVA PHARMA [IL]);
 [Y]US5401868  (LUND FRANTZ J [DK]);
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.