Du, Qingliu

Lawyer & Patent Attorney, Beijing Qiancheng Law Firm, Master of Laws (Intellectual Property Law) Peking University Law School

Mr. Du specializes in intellectual property (IP) legal practice, with particular expertise in handling complex and difficult IP disputes. He has extensive practical experience in the fields of copyright, patent, trade secret, and trademark law. Prior to joining Beijing Qiancheng Law Firm, he practiced IP law at Jingtian & Gongcheng Law Firm and Lantai Partners, both based in Beijing.

Professional Experience

Copyright-related Practice

Provided music copyright enforcement services for a well-known domestic artist group

Rendered legal services for copyright infringement litigation on behalf of a copyright operation company

Handled right of communication through information network infringement dispute resolution for an internet enterprise

Issued legal opinions on computer software copyright enforcement for a software company

Served as long-term legal counsel for a publishing house, covering legal consultation on responding to copyright infringement litigation and risk compliance management for book distribution and sales

Acted as long-term legal counsel for an art museum, mainly advising on copyright licensing matters

Patent-related Practice

Drafted patent applications for a financial institution

Prepared patent applications for a state-owned technology-oriented enterprise

Trademark-related Practice

Provided a series of trademark infringement enforcement services for a renowned pharmaceutical enterprise

Handled trademark infringement and unfair competition dispute resolution for a financial institution

Other IP and Anti-unfair Competition Practice

Offered legal consultation on responding to trade secret infringement litigation for a domestic chemical enterprise

Provided legal advisory services on trade secret compliance management for a domestic technology-oriented enterprise

Rendered legal consultation on trade secret protection for a domestic fashion design enterprise

Handled data pollution-related unfair competition dispute resolution for a domestic internet enterprise

Provided legal services on IP capital contribution and trade secret protection for a data technology enterprise

Represented a domestic technology enterprise in cross-border e-commerce and related IP dispute resolution

PRC Lawyer License

PRC Patent Agent License