loadpatents
Patent applications and USPTO patent grants for Quong; Douglas.The latest application filed is for "adherent microcapsules".
Patent | Date |
---|---|
Method of delivering active material within hydrogel microbeads Grant 6,793,937 - Quong September 21, 2 | 2004-09-21 |
Adherent microcapsules App 20030040552 - Quong, Douglas ;   et al. | 2003-02-27 |
Active material immobilized in stable hydrogel microbeads App 20020164364 - Quong, Douglas | 2002-11-07 |
Method Of Delivering Active Material Within Hydrogel Microbeads App 20020136770 - QUONG, DOUGLAS | 2002-09-26 |
Encapsulated active material immobilized in hydrogel microbeads Grant 6,375,968 - Quong April 23, 2 | 2002-04-23 |
Hydrogel Microbeads Having A Secondary Layer App 20020034550 - QUONG, DOUGLAS | 2002-03-21 |
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.