loadpatents
Patent applications and USPTO patent grants for Cai; Qingfeng.The latest application filed is for "method for displaying live broadcast room, apparatus, device, and storage medium".
Patent | Date |
---|---|
Method for displaying live broadcast room, apparatus, device, and storage medium Grant 11,153,652 - Xu , et al. October 19, 2 | 2021-10-19 |
Method For Displaying Live Broadcast Room, Apparatus, Device, And Storage Medium App 20210006864 - XU; Zihao ;   et al. | 2021-01-07 |
Disaccharide intermediate and synthesis method thereof Grant 10,287,309 - Guo , et al. | 2019-05-14 |
4-substituent-2-hydroxylmorpholine-3-one and preparation method thereof Grant 9,676,736 - Zhang , et al. June 13, 2 | 2017-06-13 |
Disaccharide Intermediate And Synthesis Method Thereof App 20160264609 - Guo; Yanghui ;   et al. | 2016-09-15 |
Method for preparing linezolid intermediate Grant 9,434,702 - Zhang , et al. September 6, 2 | 2016-09-06 |
4-substituent-2-hydroxylmorpholine-3-one And Preparation Method Thereof App 20150087828 - Zhang; Fuli ;   et al. | 2015-03-26 |
Method For Preparing Linezolid Intermediate App 20150011757 - Zhang; Fuli ;   et al. | 2015-01-08 |
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.