Lee; Cho Cheung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee; Cho Cheung.The latest application filed is for "luminogenic transition metal-based pyridyl complex and its use".
- Lee; Cho Cheung - Kowloon HK
| Patent | Date |
|---|---|
| Luminogenic transition metal-based pyridyl complex and its use Grant 10,759,994 - Lo , et al. Sep | 2020-09-01 |
| Luminogenic Transition Metal-based Pyridyl Complex And Its Use App 20180142144 - Lo; Kam Wing Kenneth ; et al. | 2018-05-24 |
| Phosphorescent transition metal complex, its preparation and use Grant 9,890,327 - Lo , et al. February 13, 2 | 2018-02-13 |
| Phosphorescent Transition Metal Complex, Its Preparation And Use App 20170114275 - Lo; Kam Wing Kenneth ; et al. | 2017-04-27 |
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.
| 