北京中博世达专利商标代理有限公司

BEIJING ZBSD PATENT & TRADEMARK AGENT LTD.

 Established in 2003, Beijing ZBSD Patent & Trademark Agent Ltd (hereinafter referred to as “ZBSD”) has been committed to providing its clients with valuable services of high quality, holding ‘Honesty, Diligence and Efficiency’ as its business concepts. Its excellent services in IP area have won the trust and praise of its clients.

ZBSD’ headquarter is located in Beijing, with branches in Xi’an and Hebi, with  300 staff members, including 5 lawyers, 59 patent attorneys, 98patent engineers, 10 trademark attorneys and over 120 management and supporting staff.


Each year, ZBSD represents over 6,000 patent cases (80% being invention patents) and over 2,500 trademark cases including application, reexamination, opposition and litigation.


Among all those cases represented by ZBSD, 90% are from the best domestic companies in their respective industry.

ZBSD ranks top 5 among all IP agencies in China in PCT international application for years consecutively.

ZBSD maintains good business relationships with over 500 IP agencies and law firms from over 100 countries and regions around the globe.

ZBSD has been included in “Leading IP Firms in china” by MIP (Managing Intellectual Property), a renowned IP management magazine in UK, for many consecutive years.

ZBSD was selected as a “Four-Star Patent Agency” by China Intellectual Property News.

ZBSD was selected as an “AAA Patent Agency” by Beijing Intellectual Property Protection Association.


Since its establishment, ZBSD has actively participated in lots of activities sponsored by domestic and overseas IP associations, including the International Association for the Protection of Intellectual Property ( AIPPI), the International Trademark Association (INTA), the All-China Patent Attorneys Association (ACPAA), the Beijing Intellectual Property Society (BIPS), and the Japan Intellectual Property Association (JIPA).

Its working languages include Chinese, English and Japanese.

2003

founded as general partnership in Beijing

2004

 founded as limited-liability company

2011

opened branch office in Xi’an, ShaanXi Province

2017

opened branch office in Hebi, Henan Province

2020

opened branch office in Chengdu, Sichuan Province

2020

opened branch office in Nanyang, Henan Province

2021

opened branch office in Xuzhou, Jiangsu Province

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