Kwok; Chi Chung

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kwok; Chi Chung.The latest application filed is for "platinum (ii) emitters for oled applications".

Company Profile

0.8.8

Kwok; Chi Chung - Hong Kong HK
Kwok; Chi Chung - Kwai Chung HK

*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
Platinum (II) emitters for OLED applications Grant 10,998,510 - Che , et al. May 4, 2	2021-05-04
Platinum(II) complexes for OLED applications Grant 10,243,154 - Che , et al.	2019-03-26
Platinum (ii) Emitters For Oled Applications App 20180323384 - Che; Chi Ming ; et al.	2018-11-08
Platinum(ii) Complexes For Oled Applications App 20180233680 - CHE; Chi Ming ; et al.	2018-08-16
Platinum (II) emitters for OLED applications Grant 10,038,153 - Che , et al. July 31, 2	2018-07-31
Platinum(II) complexes for OLED applications Grant 10,008,681 - Che , et al. June 26, 2	2018-06-26
Platinum(ii) Complexes For Oled Applications App 20160181551 - CHE; Chi Ming ; et al.	2016-06-23
Platinum(II) complexes for OLED applications Grant 9,306,178 - Che , et al. April 5, 2	2016-04-05
Platinum (ii) Emitters For Oled Applications App 20150287937 - Che; Chi Ming ; et al.	2015-10-08
Platinum (II) tetradentate ONCN complexes for organic light-emitting diode applications Grant 8,877,353 - Che , et al. November 4, 2	2014-11-04
Platinum(ii) Complexes For Oled Applications App 20130274473 - CHE; Chi Ming ; et al.	2013-10-17
Platinum (ii) Tetradentate Oncn Complexes For Organic Light-emitting Diode Applications App 20120018711 - Che; Chi Ming ; et al.	2012-01-26
Platinum (II) Isoqulinoline-Pyridine-Benzene Based Complexes, Methods for Making Same, and Organic Light-Emitting Diodes Including Such Complexes App 20100314994 - CHE; Chi Ming ; et al.	2010-12-16

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.