YUAN; Caigen
Patent Applications and Registrations
Patent applications and USPTO patent grants for YUAN; Caigen.The latest application filed is for "evaluating the efficacy of leave-on cosmetic compositions to protect from pollutants".
- YUAN; Caigen - Shanghai CN
| Patent | Date |
|---|---|
| Evaluating The Efficacy Of Leave-on Cosmetic Compositions To Protect From Pollutants App 20210263016 - JI; Chengdong ; et al. | 2021-08-26 |
| Cosmetic composition Grant 10,449,138 - Ao , et al. Oc | 2019-10-22 |
| A Cosmetic Mask App 20180344584 - AO; Mingqi ; et al. | 2018-12-06 |
| A Cosmetic Composition App 20180289595 - AO; Mingqi ; et al. | 2018-10-11 |
| A Cosmetic Mask App 20180235851 - AO; Mingqi ; et al. | 2018-08-23 |
| Cosmetic composition Grant 9,585,831 - Ao , et al. March 7, 2 | 2017-03-07 |
| Cosmetic Composition App 20150342865 - AO; Mingqi ; et al. | 2015-12-03 |
| Cosmetic Composition App 20150342855 - AO; Mingqi ; et al. | 2015-12-03 |
| Cosmetic Composition App 20150335569 - AO; Mingqi ; et al. | 2015-11-26 |
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