Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11166890 | Peroxymonosulfate toothpowder composition for tenacious stains | Cajetan DOGO-ISONAGIE, Lin Fei, Jennifer Gronlund | 2021-11-09 |
| 11141364 | Oral care compositions | Guisheng Pan, Lin Fei | 2021-10-12 |
| 11083674 | Oral care compositions | Guisheng Pan, Dennis Ontumi, Lin Fei, Tatiana Brinzari, Michael Stranick +1 more | 2021-08-10 |
| 10959936 | Oral care composition with cross-linked polymer peroxide | Lynette Zaidel, Guisheng Pan, Prakasarao Mandadi, Michael Prencipe | 2021-03-30 |
| 10925818 | Oral care compositions and methods for increasing stability of the same | Guisheng Pan, Lin Fei | 2021-02-23 |