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name:-0.0073750019073486
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Quong; Douglas Patent Filings

Quong; Douglas

Patent Applications and Registrations

Patent applications and USPTO patent grants for Quong; Douglas.The latest application filed is for "adherent microcapsules".

Company Profile
0.2.4
  • Quong; Douglas - London CA
  • QUONG, DOUGLAS - ST PAUL MN
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
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

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