LI Xianwen

USPTO Trademark & Patent Filings

Trademark applications and grants for Li Xianwen. Li Xianwen has 1 trademark applications. The latest application filed is for "MORISO"

Company Profile

LI Xianwen
xianwen li
Li; Xianwen - Beijing CN
LI; Xianwen - Xi'an CN
LI; Xianwen - Beijing CN

Entity Type	INDIVIDUAL
Address	Collective dormitory of Jida Zhenda Industrial Company, Xiangzhou Dist. Zhuhai City, Guangdong CHINA 519015

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks Patents

Patent Applications

Patent Application	Date
METHOD FOR LOWERING OIL PIPE IN GAS WELL WITHOUT WELL-KILLING, SOLUBLE BRIDGE PLUG AND MATERIAL PREPARATION METHOD THEREOF 20200040682 - 16/607068 Li; Xianwen ; et al.	2020-02-06
pH-RESPONSIVE AMPHOTERIC SURFACTANT N-LAURYL-(alpha-ALKYL)-beta-AMINOPROPIONIC ACID AND PREPARATION METHOD AND USES THEREOF 20190388858 - 16/443898 LAI; Xiaojuan ; et al.	2019-12-26
CHELATING AGENT FOR RESERVOIR ACIDIFICATION AND STIMULATING INJECTION AND ITS PREPARATION METHOD AND APPLICATION 20190330519 - 16/254773 MU; Lijun ; et al.	2019-10-31
INJECTION STIMULATION AGENT FOR WATER INJECTION WELL AND THE PREPARATION METHOD AND APPLICATION THEREOF 20190316031 - 16/229602 Mu; Lijun ; et al.	2019-10-17
METHOD FOR IN-DEPTH PROFILE CONTROL AND DISPLACEMENT OF LOW-PERMEABILITY OIL RESERVOIRS 20190292438 - 16/251609 Wu; Tianjiang ; et al.	2019-09-26
Method for lowering oil pipe in gas well without well-killing, soluble bridge plug and material preparation method thereof 11,313,192 - 16/607,068 Li , et al. April 26, 2	2022-04-26
Injection stimulation agent for water injection well and the preparation method and application thereof 10,975,294 - 16/229,602 Mu , et al. April 13, 2	2021-04-13
On-line diverting acid for continuous injection into water injection wells and a preparation method thereof 10,961,442 - 16/239,712 Mu , et al. March 30, 2	2021-03-30
Method for in-depth profile control and displacement of low-permeability oil reservoirs 10,920,127 - 16/251,609 Wu , et al. February 16, 2	2021-02-16
Chelating agent for reservoir acidification and stimulating injection and its preparation method and application 10,876,043 - 16/254,773 Mu , et al. December 29, 2	2020-12-29

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"MORISO" 97000845	MORISO 2021-08-29

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.