Patent details

EP3684766 Title: PROCESS FOR THE PREPRATION OF 7-(4,7-DIAZASPIRO[2.5]OCTAN-7-YL)-2-(2,8-DIMETHYLIMIDAZO[1,2-B]PYRIDAZIN-6-YL)PYRIDO[1,2-A]PYRIMIDIN-4-ONE DERIVATIVES

Basic Information

Publication number:
EP3684766
PCT Application Number:
EP2018075282
Type:
European Patent Granted for LU
Legal Status:
Unitary Effect Registered
Application number:
EP187691977
PCT Publication Number:
WO2019057740
First applicant's nationality:
Translation Language:
EPO Publication Language:
English
English Title of Invention:
PROCESS FOR THE PREPRATION OF 7-(4,7-DIAZASPIRO[2.5]OCTAN-7-YL)-2-(2,8-DIMETHYLIMIDAZO[1,2-B]PYRIDAZIN-6-YL)PYRIDO[1,2-A]PYRIMIDIN-4-ONE DERIVATIVES
French Title of Invention:
NOUVEAU PROCÉDÉ POUR LA PRÉPARATION DE DERIVÉES DE 7-(4,7-DIAZASPIRO[2.5]OCTAN-7-YL)-2-(2,8-DIMETHYLIMIDAZO[1,2-B]PYRIDAZIN-6-YL)PYRIDO[1,2-A]PYRIMIDIN-4-ONE.
German Title of Invention:
VERFAHREN ZUR HERSTELLUNG VON 7-(4,7-DIAZASPIRO[2.5]OCTAN-7-YL)-2-(2,8-DIMETHYLIMIDAZO[1,2-B]PYRIDAZIN-6-YL)PYRIDO[1,2-A]PYRIMIDIN-4-ON-DERIVATEN
SPC Number:

Unitary Effect

Unitary Effect Requested:
Yes
Unitary Effect Request Filing Date:
29/10/2025
Link to UPP Register:
European Patent Register
Unitary Effect Request Withdrawal Date:
Unitary Effect Status:
Unitary Effect Registered
Unitary Effect Acceptance Decision Date:
04/11/2025
Unitary Effect Rejection Decision Date:
Unitary Effect Date:
29/10/2025
Unitary Effect Registration Date:
04/11/2025
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:
19/09/2018
Grant date:
29/10/2025
EP Publication Date:
29/07/2020
PCT Publication Date:
28/03/2019
Claims Translation Received Date:
Translations Received Date (B1 EP Publication):
Translations Received Date (B2 EP Publication):
Translations Received Date (B3 EP Publication):
Publication date:
29/10/2025
EP B1 Publication Date:
29/10/2025
EP B2 Publication Date:
EP B3 Publication Date:
Lapsed date:
Expiration date:
19/09/2038
Renunciation date:
Revocation date:
Annulment date:

Owner

From:
22/10/2025
 
 

Name:
F. Hoffmann-La Roche AG
Address:
Grenzacherstrasse 124, 4070 Basel, Switzerland (CH)

Inventor

1

Name:
MOINE, Gerard
Address:
Switzerland (CH)

2

Name:
PFLEGER, Christophe
Address:
Switzerland (CH)

3

Name:
MOESSNER, Christian
Address:
Switzerland (CH)

4

Name:
HOFFMANN-EMERY, Fabienne
Address:
Switzerland (CH)

5

Name:
FISHLOCK, Daniel Vincent
Address:
Switzerland (CH)

6

Name:
ADAM, Jean-Michel
Address:
Switzerland (CH)

7

Name:
FANTASIA, Serena Maria
Address:
Switzerland (CH)

Priority

Priority Number:
17192711
Priority Date:
22/09/2017
Priority Country:
European Patent Office (EPO) (EP)

Classification

IPC classification:
C07D 471/04; C07D 519/00;

Publication

European Patent Bulletin

1

Issue number:
202544
Publication date:
29/10/2025
Description:
Grant (B1)

2

Issue number:
202545
Publication date:
05/11/2025
Description:
Application number/publication number of the divisional application (Art. 76) changed

3

Issue number:
202549
Publication date:
03/12/2025
Description:
Unitary Effect Request Receipt

4

Issue number:
202549
Publication date:
03/12/2025
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