CHEN; GUOKAI

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHEN; GUOKAI.The latest application filed is for "augmented reality optical module".

Company Profile

0.11.14

CHEN; GUOKAI - Shanghai CN
Chen; Guokai - Madison WI
Chen; Guokai - Rockville MD

*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
Augmented Reality Optical Module App 20210199962 - CHEN; GUOKAI ; et al.	2021-07-01
Arugmented Reality Optical Module And Augmented Reality Apparatus App 20210199969 - Chen; Guokai ; et al.	2021-07-01
Vitronectin-derived cell culture substrate for maintaining human pluripotent stem cells in a substantially undifferentiated state Grant 9,771,556 - Thomson , et al. September 26, 2	2017-09-26
Simplified basic media for human pluripotent cell culture Grant 9,644,186 - Chen , et al. May 9, 2	2017-05-09
Culture Medium For Stem Cell Differentiation App 20160340652 - Chen; Guokai ; et al.	2016-11-24
Chemically Defined Culture Medium For Stem Cell Maintenance And Differentiation App 20160230143 - CHEN; Guokai ; et al.	2016-08-11
Simplified Basic Media For Human Pluripotent Cell Culture App 20160194611 - Chen; Guokai ; et al.	2016-07-07
FGF having enhanced stability Grant 9,340,771 - Chen , et al. May 17, 2	2016-05-17
Simplified basic media for human pluripotent cell culture Grant 9,279,103 - Chen , et al. March 8, 2	2016-03-08
Simplified basic media for human pluripotent cell culture Grant 9,279,107 - Chen , et al. March 8, 2	2016-03-08
Vitronectin-derived Cell Culture Substrate And Uses Thereof App 20150368610 - Thomson; James A. ; et al.	2015-12-24
Fgf Having Enhanced Stability App 20150267166 - Chen; Guokai ; et al.	2015-09-24
Vitronectin-derived cell culture substrate and uses thereof Grant 9,133,266 - Thomson , et al. September 15, 2	2015-09-15
FGF having enhanced stability Grant 9,023,644 - Chen , et al. May 5, 2	2015-05-05
Thermostable FGF-2 mutant having enhanced stability Grant 8,772,460 - Chen , et al. July 8, 2	2014-07-08
Fgf-2 Having Enhanced Stability App 20130236959 - Chen; Guokai ; et al.	2013-09-12
Fgf Having Enhanced Stability App 20130157359 - Chen; Guokai ; et al.	2013-06-20
Vitronectin-derived Cell Culture Substrate And Uses Thereof App 20120301962 - Thomson; James A. ; et al.	2012-11-29
Simplified Basic Media For Human Pluripotent Cell Culture App 20120202291 - Chen; Guokai ; et al.	2012-08-09
Simplified Basic Media For Human Pluripotent Cell Culture App 20120178166 - Chen; Guokai ; et al.	2012-07-12

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