Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9211246 | Treatment and prevention of dental pathology in humans and non-human animals | — | 2015-12-15 |
| 8722080 | Treatment and prevention of dental pathology in humans and non-human animals | — | 2014-05-13 |
| 6365132 | Methods and compositions for whitening teeth | Leonard J. Litkowski, David C. Greenspan | 2002-04-02 |
| 6338751 | Compositions containing bioactive glass and their use in treating tooth hypersensitivity | Leonard J. Litkowski, David C. Greenspan | 2002-01-15 |
| 6244871 | Bioactive glass compositions and methods of treatment using bioactive glass | Leonard J. Litkowski, David C. Greenspan | 2001-06-12 |
| 6086374 | Methods of treatment using bioactive glass | Leonard J. Litkowski, David C. Greenspan | 2000-07-11 |
| 5906809 | One-step method and preparation for reducing dentinal hypersensitivity | Van P. Thompson, Joseph A. von Fraunhofer | 1999-05-25 |
| 5874066 | Method and kit for treating tooth hypersensitivity | Van P. Thompson, Joseph A. von Fraunhofer | 1999-02-23 |
| 5735942 | Compositions containing bioactive glass and their use in treating tooth hypersensitivity | Leonard J. Litkowski, David C. Greenspan | 1998-04-07 |