US 8486935
Xinafoate salt of N4-(2,2-difluoro-4H-benzo[1,4]oxazin-3-one)-6-yl]-5-fluoro-N2-[3-(methylaminocarbonylmethyleneoxy)phenyl]2,4-pyrimidinediamine
granted A61KA61K31/538A61K45/06
Quick answer
US patent 8486935 (Xinafoate salt of N4-(2,2-difluoro-4H-benzo[1,4]oxazin-3-one)-6-yl]-5-fluoro-N2-[3-(methylaminocarbonylmethyleneoxy)phenyl]2,4-pyrimidinediamine) held by Rigel Pharmaceuticals, Inc. expires Mon Jul 11 2033 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Rigel Pharmaceuticals, Inc.
- Grant date
- Tue Jul 16 2013 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jul 11 2033 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 2
- CPC classes
- A61K, A61K31/538, A61K45/06, A61P, A61P1/00