Issued Patents All Time
Showing 51–75 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10231913 | Tooth desensitizing oral care compositions, devices, and methods | Lan Ngoc Nguyen, Adam Michael Tunis | 2019-03-19 |
| 10099064 | Tooth-whitening process | Matthew Lloyd Newman, Kimberly Horn Ellingson, Elizabeth Lauren Keith, Jayanth Rajaiah | 2018-10-16 |
| 10046173 | Tooth-whitening device | Matthew Lloyd Newman, Jayanth Rajaiah, Elizabeth Lauren Keith | 2018-08-14 |
| 9717665 | Tooth desensitizing oral care compositions, devices, and methods | Lan Ngoc Nguyen, Adam Michael Tunis | 2017-08-01 |
| 9642687 | Methods for whitening teeth | — | 2017-05-09 |
| 9622840 | Methods for whitening teeth | — | 2017-04-18 |
| 9566225 | Products and methods for disclosing conditions in the oral cavity | Cloyd Dixon, Jr., Ivo Kunath, Martin Haas, Jens Stoerkel, Armin Andreas Tschol +2 more | 2017-02-14 |
| 9554976 | Tooth whitening product | Lan Ngoc Nguyen, Randy Purnell Washington | 2017-01-31 |
| 9427078 | Personal care products and methods | Mark Edward Farrell, Alexander Chenvainu, Marc Philip Ortins, Vadim Denishenko, Jose Tadeo Vergara de Castro +5 more | 2016-08-30 |
| 9248085 | Effective depilatory article | Paul James Smith, Graeme William Watts, Coralie Claude Monique Rowe, Sarah Jayne Campbell, Neil Charles Dring +3 more | 2016-02-02 |
| 9198841 | Structures and compositions increasing the stability of peroxide actives | Hooman Shahidi | 2015-12-01 |
| 8601635 | Oral care device | Paul D. Goldman, Mark Edward Farrell | 2013-12-10 |
| 8524200 | Tooth whitening products | Lan Ngoc Nguyen, Randy Purnell Washington | 2013-09-03 |
| 7122199 | Methods for whitening teeth | Robert S. Dirksing, Frederick Rohman, Lisa Glaser | 2006-10-17 |
| 7018622 | Structures and compositions increasing the stability of peroxide actives | Lesle Marie Goodhart, Sue Ellen Bernheim, Christopher Ralston, Gary Walden, Hooman Shahidi +1 more | 2006-03-28 |
| 6949240 | Tooth whitening products | Robert Gerlach | 2005-09-27 |
| 6884426 | Methods for whitening teeth | Robert S. Dirksing, Frederick Rohman | 2005-04-26 |
| 6582708 | Tooth whitening substance | Sue Ellen Bernheim, Lesle Marie Goodhart, Hooman Shahidi | 2003-06-24 |
| 6551579 | Delivery systems for a tooth whitener | Robert S. Dirksing, Frederick Rohman | 2003-04-22 |
| 6461158 | Products and methods that simulate changes in tooth color | Philippe Lapujade, Melissa Ellen Jeffers | 2002-10-08 |
| 6277458 | Release strip with partible break to facilitate | Robert S. Dirksing | 2001-08-21 |
| 6136297 | Delivery system for an oral care substance using a strip of material having low flexural stiffness | Robert S. Dirksing, Frederick Rohman | 2000-10-24 |
| 6096328 | Delivery system for an oral care substance using a strip of material having low flexural stiffness | Robert S. Dirksing, Frederick Rohman, Satyanarayana Majeti, Elizabeth Ann Brown Reno | 2000-08-01 |
| 6045811 | Delivery system for an oral care substance using a permanently deformable strip of material | Robert S. Dirksing, Richard Tweddell, III | 2000-04-04 |
| 5989569 | Delivery system for a tooth whitener using a permanently deformable strip of material | Robert S. Dirksing, Richard Tweddell, III | 1999-11-23 |