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Patent applications and USPTO patent grants for TANG; Dianyong.The latest application filed is for "spiro-gamma-lactamsand, and preparation method and use thereof".
Patent | Date |
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SPIRO-gamma-LACTAMSAND, AND PREPARATION METHOD AND USE THEREOF App 20220009942 - XU; Zhigang ;   et al. | 2022-01-13 |
Benzimidazole Derivatives, Pharmaceutical Composition Comprising The Same, And Use Thereof App 20210387970 - CHEN; Zhongzhu ;   et al. | 2021-12-16 |
Substituted pyrazino[1',2':1,6]pyrido[3,4-b]indoles as phosphodiesterase type 5 inhibitors Grant 9,920,057 - Chen , et al. March 20, 2 | 2018-03-20 |
Novel Inhibitors of Phosphodiesterase Type 5 and their Therapeutic Uses App 20160376273 - Chen; Zhongzhu ;   et al. | 2016-12-29 |
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