Wang; Guigui

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wang; Guigui.The latest application filed is for "fillers for dental restorative materials".

Company Profile

1.13.16

Wang; Guigui - Orange CA
Wang; Guigui - Livermore CA
Wang; Guigui - Westfield IN
Wang; Guigui - Cumming GA
Wang, Guigui - Alpharetta GA

*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
Fillers for dental restorative materials Grant 10,898,415 - Wang January 26, 2	2021-01-26
Fillers For Dental Restorative Materials App 20200206090 - Wang; Guigui	2020-07-02
Phosphine-containing hydrogel contact lenses Grant 9,864,103 - Wang , et al. January 9, 2	2018-01-09
Primary amine-containing silicone hydrogel contact lenses and related compositions and methods Grant 9,429,684 - Wang , et al. August 30, 2	2016-08-30
Primary Amine-Containing Silicone Hydrogel Contact Lenses And Related Compositions And Methods App 20160054475 - Wang; Guigui ; et al.	2016-02-25
Actinically-crosslinkable siloxane-containing copolymers Grant 9,066,981 - Chang , et al. June 30, 2	2015-06-30
Phosphine-Containing Hydrogel Contact Lenses App 20140131227 - Wang; Guigui ; et al.	2014-05-15
Actinically-Crosslinkable Siloxane-Containing Copolymers App 20140100291 - Chang; Frank ; et al.	2014-04-10
Actinically-crosslinkable siloxane-containing copolymers Grant 8,642,712 - Chang , et al. February 4, 2	2014-02-04
Phosphine-containing hydrogel contact lenses Grant 8,642,677 - Wang , et al. February 4, 2	2014-02-04
Phosphine-Containing Hydrogel Contact Lenses App 20120220688 - Wang; Guigui ; et al.	2012-08-30
Actinically-crosslinkable silicone-containing block copolymers Grant 8,211,955 - Chang , et al. July 3, 2	2012-07-03
Actinically-crosslinkable Silicone-containing Block Copolymers App 20120010321 - Chang; Frank ; et al.	2012-01-12
Actinically-crosslinkable silicone-containing block copolymers Grant 8,044,111 - Chang , et al. October 25, 2	2011-10-25
Actinically-crosslinkable Siloxane-containing Copolymers App 20100298446 - Chang; Frank ; et al.	2010-11-25
Water soluble, randomly substituted partial N-, partial O-acetylated chitosan, preserving compositions containing chitosan, and processes for making thereof Grant 7,683,039 - Hung , et al. March 23, 2	2010-03-23
Actinically-crosslinkable silicone-containing block copolymers App 20090143499 - Chang; Frank ; et al.	2009-06-04
Method for making contact lenses App 20070037897 - Wang; Guigui ; et al.	2007-02-15
Water-soluble chitosan having low endotoxin concentration and methods for making and using the same App 20060293509 - Hung; William M. ; et al.	2006-12-28
Water-soluble chitosan having low endotoxin concentration and methods for making and using the same Grant 7,125,967 - Hung , et al. October 24, 2	2006-10-24
Water-soluble chitosan having low endotoxin concentration and methods for making and using the same App 20050080245 - Hung, William M. ; et al.	2005-04-14
Water soluble, randomly substituted partial N-, partial O-acetylated chitosan, preserving compositions containing chitosan, and processes for making thereof App 20040127461 - Hung, William M. ; et al.	2004-07-01
Water soluble, randomly substituted partial N-partial O-acetylated chitosan, preserving compositions containing chitosan, and processes for making thereof Grant 6,716,970 - Hung , et al. April 6, 2	2004-04-06
Methods of applying a coating to an optical surface App 20030152693 - Su, Kai C. ; et al.	2003-08-14
Water soluble, randomly substituted partial N-partial O-acetylated chitosan, preserving compositions containing chitosan, and processes for making thereof App 20020177577 - Hung, William M. ; et al.	2002-11-28
Preserving compositions containing chitosan and processes for making water soluble O-acetylated chitosan and chitosan App 20020018732 - Hung, William M. ; et al.	2002-02-14
Polymerizable Composition And Optical Articles Using The Same App 20020004574 - HUNG, WILLIAM M. ; et al.	2002-01-10

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