Leith; Frank A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Leith; Frank A..The latest application filed is for "inhalation actuated device for use with metered dose inhalers (mdis)".

Company Profile

0.12.2

Leith; Frank A. - Chapel Hill NC
Leith; Frank A. - Hillsborough NC
Leith; Frank A. - Andover MA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Inhalation actuated device for use with metered dose inhalers (MDIs) Grant 6,729,324 - Casper , et al. May 4, 2	2004-05-04
Inhalation actuated device for use with metered dose inhalers (MDIs) Grant 6,672,304 - Casper , et al. January 6, 2	2004-01-06
Dry powder medicament inhalator having an inhalation-activated flow diverting means for triggering delivery of medicament Grant 6,561,186 - Casper , et al. May 13, 2	2003-05-13
Dry powder medicament inhalator having an inhalation-activated flow diverting means for triggering delivery of medicament Grant 6,550,477 - Casper , et al. April 22, 2	2003-04-22
Inhalation actuated device for use with metered dose inhalers (MDIs) App 20020100472 - Casper, Robert A. ; et al.	2002-08-01
Dry powder medicament inhalator having an inhalation-activated flow diverting means for triggering delivery of medicament App 20020033176 - Casper, Robert A. ; et al.	2002-03-21
Inhalation actuated device for use with metered dose inhalers (MDIS) Grant 6,357,442 - Casper , et al. March 19, 2	2002-03-19
Dry powder medicament inhalator having an inhalation-activated flow diverting means for triggering delivery of medicament Grant 6,209,538 - Casper , et al. April 3, 2	2001-04-03
Dry powder medicament inhalator having an inhalation-activated flow diverting means for triggering delivery of delivery of medicament Grant 5,988,163 - Casper , et al. November 23, 1	1999-11-23
Device for use with metered dose inhalers (MDIS) Grant 5,826,571 - Casper , et al. October 27, 1	1998-10-27
Dry powder medicament inhalator having an inhalation-activated flow diverting means for triggering delivery of medicament Grant 5,823,183 - Casper , et al. October 20, 1	1998-10-20
Dry powder medicament inhalator having an inhalation-activated flow diverting means for triggering delivery of medicament Grant 5,692,496 - Casper , et al. December 2, 1	1997-12-02
Multi-dose dry powder inhalation device Grant 5,415,162 - Casper , et al. May 16, 1	1995-05-16
Diode Having A Voltage Variable Capacitance Characteristic And Method Of Making Same Grant 3,634,738 - Leith , et al. January 11, 1	1972-01-11

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.