Hart; John R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hart; John R..The latest application filed is for "transdermal drug delivery device including fentanyl".
- Hart; John R. - Hudson WI
- Hart; John R. - Sacramento CA US
- Hart; John R. - Stillwater MN
- Hart; John R. - Lexington OH
- Hart; John R. - Leicestershire GB2
- Hart; John R. - San Antonio TX
| Patent | Date |
|---|---|
| Transdermal Drug Delivery Device Including Fentanyl App 20180263920 - Preszler Prince; Amy ; et al. | 2018-09-20 |
| Production of PHA using Biogas as Feedstock and Power Source App 20130071890 - Criddle; Craig S. ; et al. | 2013-03-21 |
| Abuse-resistant Transdermal Dosage Form App 20100068249 - Hart; John R. ; et al. | 2010-03-18 |
| Medical Device App 20080108958 - Carter; Chad J. ; et al. | 2008-05-08 |
| Abuse-resistant transdermal dosage form Grant 7,182,955 - Hart , et al. February 27, 2 | 2007-02-27 |
| Abuse-resistant transdermal dosage form App 20040219195 - Hart, John R. ; et al. | 2004-11-04 |
| Abuse-resistant transdermal dosage form App 20040219196 - Hart, John R. ; et al. | 2004-11-04 |
| Capacitive fluid level sensor Grant 5,103,368 - Hart April 7, 1 | 1992-04-07 |
| Capacitive fluid level sensor Grant 5,001,596 - Hart March 19, 1 | 1991-03-19 |
| Cast concrete element for underground tubular structure Grant 4,477,204 - Rohde , et al. October 16, 1 | 1984-10-16 |
| Solar powered lighting system Grant 4,384,317 - Stackpole May 17, 1 | 1983-05-17 |
| SEC | 0001027711 | HART JOHN R of CALIFORNIA |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 