US 8350065
5,6-dimethyl xanthone-4-acetic acid derivatives and method of preparing the same
granted A61PA61P31/04A61P35/00
Quick answer
US patent 8350065 (5,6-dimethyl xanthone-4-acetic acid derivatives and method of preparing the same) held by GRANDPHARMA (CHINA) CO., LTD. expires Mon Jan 03 2033 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- GRANDPHARMA (CHINA) CO., LTD.
- Grant date
- Tue Jan 08 2013 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jan 03 2033 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 8
- CPC classes
- A61P, A61P31/04, A61P35/00