Liu Guangyuan

USPTO Trademark & Patent Filings

Trademark applications and grants for Liu Guangyuan. Liu Guangyuan has 1 trademark applications. The latest application filed is for "HUA"

Company Profile

Liu Guangyuan
guangyuan liu
Liu; Guangyuan - Dongguan CN
Liu; Guangyuan - Union City CA
Liu; Guangyuan - Guangdong CN

Trademarks Patents

Patent Applications

Patent Application	Date
MEMANTINE COMPOUNDS AND THEIR PREPARATION AND USES THEREOF 20200399208 - 17/014746 He; Bifei ; et al.	2020-12-24
SOLID FORMS OF AN ADAMANTYL COMPOUND, COMPOSITIONS AND USES THEREOF 20190315679 - 16/343165 Ye; Huiqing ; et al.	2019-10-17
MEMANTINE COMPOUNDS AND THEIR PREPARATION AND USES THEREOF 20190144378 - 16/094848 He; Bifei ; et al.	2019-05-16
Access Controls for Units of Content in a Messaging Service 20180183748 - 15/391172 Zhang; Edward Young ; et al.	2018-06-28
TECHNIQUES FOR DEVICE CONFIGURATION FOR MESSAGING SUBSCRIPTION USING COMMERCE MESSAGING HISTORY INFORMATION 20170295121 - 15/350006 Zhang; Edward Young ; et al.	2017-10-12
Access controls for units of content in a messaging service 11,310,185 - 16/552,149 Zhang , et al. April 19, 2	2022-04-19
Access controls for units of content in a messaging service 11,196,697 - 16/552,091 Zhang , et al. December 7, 2	2021-12-07
Techniques for device configuration for commerce messaging using commerce messaging history information 10,885,044 - 15/350,004 Zhang , et al. January 5, 2	2021-01-05
Memantine compounds and their preparation and uses thereof 10,800,734 - 16/094,848 He , et al. October 13, 2	2020-10-13
Solid forms of an adamantyl compound, compositions and uses thereof 10,654,797 - 16/343,165 Ye , et al.	2020-05-19

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"HUA" 5285630 87344719	HUA 2017-02-22

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