Li Changhong

USPTO Trademark & Patent Filings

Trademark applications and grants for Li Changhong. Li Changhong has 5 trademark applications. The latest application filed is for "HZLEYW"

Company Profile

Changhong Li
Li ChangHong
Li, Changhong
changhong li
Li; Changhong - Wuhan CN
LI; Changhong - Jinshui District Zhengzhou Henan
Li; Changhong - Espoo FI
Li; Changhong - Qingdao CN
Li; Changhong - Henan CN

Trademarks Patents

Patent Applications

Patent Application	Date
CRYSTAL OF POLYMYXIN B1 SULFATE, POLYMYXIN B2 SULFATE OR THEIR MIXTURE AND PREPARATION METHOD THEREOF 20210283213 - 16/326608 Li; Xiaobing ; et al.	2021-09-16
POLYMYXIN B SULFATE CRYSTAL AND PREPARATION METHOD THEREOF 20190256557 - 16/326586 Wang; Zengxia ; et al.	2019-08-22
PESTICIDAL ARYL PYRROLE NITRILE COMPOUND, PREPARATION METHOD FOR SAME, USES THEREOF, AGRICULTURAL PESTICIDE, AND PEST CONTROL METHOD 20190059379 - 16/080008 XU; Bo ; et al.	2019-02-28
SUPPORT OF UICC-LESS CALLS 20100142499 - 12/525501 Zhang; Dajiang ; et al.	2010-06-10
Generating keys for protection in next generation mobile networks 20080184032 - 11/976045 Li; Changhong ; et al.	2008-07-31
Method for measuring and dynamically modulating characteristics of slow light in photonic-crystal coupled-cavity waveguide 10,795,081 - 16/601,650 Li , et al. October 6, 2	2020-10-06
Pesticidal aryl pyrrole nitrile compound, preparation method for same, uses thereof, agricultural pesticide, and pest control method 10,321,682 - 16/080,008 Xu , et al.	2019-06-18
System and method for using quarantine networks to protect cellular networks from viruses and worms 9,705,911 - 11/173,861 Li , et al. July 11, 2	2017-07-11
System and method for using quarantine networks to protect cellular networks from viruses and worms 9,705,911 - 11/173,861 Li , et al. July 11, 2	2017-07-11
Generating keys for protection in next generation mobile networks 9,554,271 - 11/976,045 Li , et al. January 24, 2	2017-01-24

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"HZLEYW" 90376477	HZLEYW 2020-12-11
"SMAUSO" 90198434	SMAUSO 2020-09-22
"QAQRACA" 90198417	QAQRACA 2020-09-22
"CUGAHE" 90173433	CUGAHE 2020-09-11
"EKKE" 87713529	EKKE 2017-12-08

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