Patent details

EP3456722 Title: CRYSTAL FORMS OF CRISABOROLE IN FREE FORM AND PREPARATION METHOD AND USE THEREOF

Basic Information

Publication number:
EP3456722
PCT Application Number:
CN2017083631
Type:
European Patent Granted for LU
Legal Status:
Unitary Effect Registered
Application number:
EP177955325
PCT Publication Number:
WO2017193914
First applicant's nationality:
Translation Language:
EPO Publication Language:
English
English Title of Invention:
CRYSTAL FORMS OF CRISABOROLE IN FREE FORM AND PREPARATION METHOD AND USE THEREOF
French Title of Invention:
FORMES CRISTALLINES DE CRISABOROLE SOUS FORME LIBRE ET PROCÉDÉ DE PRÉPARATION ET UTILISATION DE CELLES-CI
German Title of Invention:
KRISTALLFORMEN VON CRISABOROL IN FREIER FORM UND HERSTELLUNGSVERFAHREN UND VERWENDUNG DAVON
SPC Number:

Unitary Effect

Unitary Effect Requested:
Yes
Unitary Effect Request Filing Date:
10/12/2025
Link to UPP Register:
European Patent Register
Unitary Effect Request Withdrawal Date:
Unitary Effect Status:
Unitary Effect Registered
Unitary Effect Acceptance Decision Date:
17/12/2025
Unitary Effect Rejection Decision Date:
Unitary Effect Date:
10/12/2025
Unitary Effect Registration Date:
17/12/2025
Unitary Effect Re-establishment of rights Filing Date:
Unitary Effect Re-establishment of rights EPO Decision :
Unitary Effect Re-establishment of rights EPO Decision Date:
Explanatory Text UE:
Safety Net Request Date:
Safety Net Decision Date:
Safety Net Decision Outcome:
SPC Number:

Dates

Filing date:
09/05/2017
Grant date:
10/12/2025
EP Publication Date:
20/03/2019
PCT Publication Date:
16/11/2017
Claims Translation Received Date:
Translations Received Date (B1 EP Publication):
Translations Received Date (B2 EP Publication):
Translations Received Date (B3 EP Publication):
Publication date:
10/12/2025
EP B1 Publication Date:
10/12/2025
EP B2 Publication Date:
EP B3 Publication Date:
Lapsed date:
Expiration date:
09/05/2037
Renunciation date:
Revocation date:
Annulment date:

Owner

From:
03/12/2025
 
 

Name:
Anacor Pharmaceuticals, LLC
Address:
66 Hudson Boulevard East, New York, NY 10001-2192, United States (US)

Inventor

1

Name:
CHEN, Minhua
Address:
China (CN)

2

Name:
XIA, Nan
Address:
China (CN)

3

Name:
LU, Fei
Address:
China (CN)

4

Name:
ZHANG, Xiaoyu
Address:
China (CN)

5

Name:
ZHANG, Yanfeng
Address:
China (CN)

Priority

Priority Number:
201610301832
Priority Date:
09/05/2016
Priority Country:
China (CN)

Classification

IPC classification:
C07F 5/02; A61K 31/69; A61P 17/06; A61P 17/00; A61P 37/08;

Publication

European Patent Bulletin

1

Issue number:
202550
Publication date:
10/12/2025
Description:
Grant (B1)

2

Issue number:
202603
Publication date:
14/01/2026
Description:
Unitary Effect Request Receipt

3

Issue number:
202604
Publication date:
21/01/2026
Description:
Unitary Effect Request Acceptance

Annual Fees

Annual Fee Due Date:
Annual Fee Number:
Expected Payer:
Last Annual Fee Payment Date:
Last Annual Fee Paid Number:
Payer:
Filing date Document type Number of pages