Heilongjiang Zhenbaodao Pharmaceutical Co, LTD
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heilongjiang Zhenbaodao Pharmaceutical Co, LTD.The latest application filed is for "salt and crystal form of modified andrographolide compound and preparation method thereof".
- Heilongjiang Zhenbaodao Pharmaceutical Co, LTD - Heilongjiang CN
- Heilongjiang Zhenbaodao Pharmaceutical Co., Ltd. - Heilongjiang CN
| Patent | Date |
|---|---|
| Salt and crystal form of modified andrographolide compound and preparation method thereof Grant 11,299,482 - Xia , et al. April 12, 2 | 2022-04-12 |
| Salt And Crystal Form Of Modified Andrographolide Compound And Preparation Method Thereof App 20210284630 - XIA; Jianhua ; et al. | 2021-09-16 |
| Modified compound of andrographolide Grant 10,717,720 - He , et al. | 2020-07-21 |
| Modified Compound Of Andrographolide App 20180346438 - HE; Haiying ; et al. | 2018-12-06 |
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