IP Expert

Overview

Yingjun Chen is the founder and managing partner of Grander IP Law Firm, and holds qualifications as a patent attorney and patent litigation representative (recommended by ACPAA). He has worked in the field of intellectual property since 1997. Through three decades practice, he has accumulated extremely rich experience in patent application, reexamination, invalidation and infringement litigation matters.  

He is proficient in Chinese, Japanese and Korean. He has translated and revised thousands of patent applications, filed patent applications and proposed amendments to patent applications on behalf of numerous global companies from different countries. He has provided professional services related to specification drafting and rewriting, application strategy, invalidation and litigation strategy for various renowned companies. He possesses in-depth knowledge of patent laws and prosecution practices in China, Japan and South Korea, and is capable of delivering professional patent consulting services. In 2007, he translated the Chinese Patent Examination Guideline into Korean and published it in South Korea. 

In 2008, he established Grander IP as one of the firm’s original founders. Grander IP's business scope covers the entire lifecycle of intellectual property, from searching, drafting, and filing to IP enforcement.  In particular, it provides clients with agency services for invention patents, utility models, industrial designs, trademarks, copyright registration and IP litigation. To date, Grander IP has cumulatively handled over 32,000 patent cases, over 20,000 trademark cases, over 200 copyright cases, and over 100 IP litigation cases for domestic and foreign enterprises, universities and research institutions. Having grown into a key player among mid-sized IP firms in China, Grander IP aims to be clients’ trusted partner characterized by “Professionalism | Integrity | Diligence”.