Spence; David J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Spence; David J..The latest application filed is for "sensation masking composition".
- Spence; David J. - Rockleigh NJ
- - Rockleigh NJ US
- Spence; David J. - London CA
- Spence; David J. - Ridgefield Park NJ
| Patent | Date |
|---|---|
| Sensation masking composition Grant 9,974,740 - Spence , et al. May 22, 2 | 2018-05-22 |
| Synergistic salivation agents Grant 9,814,748 - Manley , et al. November 14, 2 | 2017-11-14 |
| Sensation Masking Composition App 20150327583 - Spence; David J. ; et al. | 2015-11-19 |
| Sensation masking composition Grant 8,920,864 - Spence , et al. December 30, 2 | 2014-12-30 |
| Sensation masking composition Grant 08920864 - | 2014-12-30 |
| Synergistic Salivation Agents App 20140099391 - Manley; Charles ; et al. | 2014-04-10 |
| Synergistic salivation agents Grant 8,435,542 - Manley , et al. May 7, 2 | 2013-05-07 |
| Sensation Masking Composition App 20100093869 - Spence; David J. ; et al. | 2010-04-15 |
| Method of Treating Elevated Plasma Homocysteine Levels in Esrd Patients App 20070249729 - Urquhart; Bradley L. ; et al. | 2007-10-25 |
| Sensation masking composition App 20070036733 - Spence; David J. ; et al. | 2007-02-15 |
| Synergistic salivation agents App 20060204551 - Manley; Charles ; et al. | 2006-09-14 |
| Sensate composition imparting initial sensation upon contact Grant 6,899,901 - Nakatsu , et al. May 31, 2 | 2005-05-31 |
| Sensate composition imparting initial sensation upon contact Grant 6,890,567 - Nakatsu , et al. May 10, 2 | 2005-05-10 |
| Sensate composition imparting initial sensation upon contact Grant 6,780,443 - Nakatsu , et al. August 24, 2 | 2004-08-24 |
| Sensate composition imparting initial sensation upon contact App 20040052735 - Nakatsu, Tetsuo ; et al. | 2004-03-18 |
| New sensate composition imparting initial sensation upon contact App 20030215532 - Nakatsu, Tetsuo ; et al. | 2003-11-20 |
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