EP4045494 - Bibliographic data
SYNTHÈSE DE 6-MÉTHYL-N1-(4-(PYRIDIN-3-YL)PYRIMIDIN-2-YL)BENZÈNE-1,3-DIAMINE
| Last update | 18/06/2025 |
|---|---|
| Legal status | Brevet déchu |
| Origin | Euro-PCT |
| (73) Holder |
Esco Aster Pte. Ltd. 67 Ayer Rajah Crescent, 02-01
Singapore 139950
Singapour
|
|---|---|
| (72) Inventors |
Gurubatham ABRAHAM RAJKUMAR c/o Esco Aster Pte. Ltd.
21 Changi South Street 1
Singapore 486777
Singapour
Xiangliang LIN c/o Esco Aster Pte. Ltd.
21 Changi South Street 1
Singapore 486777
Singapour
|
| (74) Agent |
Mail recipient Mewburn Ellis LLP Aurora Building
Counterslip
Bristol BS1 6BX
Royaume-Uni
|
| (21) Request number | EP20792606.4 |
|---|---|
| (22) Request date | 13/10/2020 |
| (11) Publication number | EP4045494 |
|---|---|
| Publication date | 11/10/2023 |
| (54) Title of the invention | SYNTHÈSE DE 6-MÉTHYL-N1-(4-(PYRIDIN-3-YL)PYRIMIDIN-2-YL)BENZÈNE-1,3-DIAMINE |
|---|---|
| (51) International classification | C07D 401/14 |
| International classification (before reform) | None |
| Claimed priority |
(31) Number: 10201909596R |
|---|---|
| Initial application | None |
| Divisional application | None |
| Expected annuity |
Annuity: 4 -
Amount: 60 € -
Due date 11/12/2023
Surtax: 4 - Amount: 12 € - Due date 12/06/2024 |
|---|---|
| Last annuity | None |
| Publication | None |
|---|---|
| History | Publication de la délivrance du brevet européen - Legal date 11/10/2023 Entrée en période de grâce du brevet d'invention - Legal date 12/12/2023 Déchéance du brevet d'invention après période de grâce - Legal date 11/12/2023 |