Trademark Overview
On Thursday, January 8, 2026, a trademark application was filed for LINGCHAIN with the United States Patent and Trademark Office. The USPTO has given the LINGCHAIN trademark a serial number of 99583452. The federal status of this trademark filing is NON-FINAL ACTION - MAILED as of Tuesday, May 12, 2026. This trademark is owned by Guangzhou Lingchain Intelligence Technology Co., Ltd.. The LINGCHAIN trademark is filed in the Computer & Software Services & Scientific Services category with the following description:
User authentication services using blockchain technology for online software applications, etc; Custom design of prototypes; Installation of computer software; Research and development of new products for others; Technology consultation in the field of artificial intelligence; Research in the field of artificial intelligence technology; Industrial design; Providing search engines for the internet; Consulting services in the field of software as a service (SAAS); Providing virtual computer systems through cloud computing
