News
October 2020
Patent Team of Chang Tsi & Partners Organized a Team-building Event to Celeberate the Great Achievement
September 2020
Measures for Implementing Early Dispute Resolution Mechanism for Drug Patents (Trial) has been released by CNIPA and CNMPA
July 2020
Chang Tsi & Partners is listed among the Top 10 Opposition Filing Agencies with the Highest Win Rate
June 2020
Chang Tsi & Partners is listed among the Top 10 Opposition Filing Agencies with the Highest Win Rate
February 2020
Chang Tsi & Partners was ranked TIER 1 in the WTR 1000
January 2020
Asialaw Profiles published Lists 2020, Chang Tsi & Partners and the Founding Partner won
January 2020
Chang Tsi & Partners was included in the list of “2018-2019 China Trademark Administrative Litigation Agency TOP10”
September 2019
Malaysia Joins the Madrid System
September 2019
Members of 21st Young Lawyers Training Camp, ACLA were invited to visit Chang Tsi & Partners
September 2019
Chang Tsi & Partners Launches New Office Management Database
August 2019
New Partners joined Chang Tsi
July 2019
Major improvements on foreign-investment restriction in China commenced on July 30th, 2019
June 2019
Working with Chinese Customs Authorities
March 2019
Jurisdictional Reach and the Standard Essential Patent Recent Developments and a Comparative View
March 2019
China Legal Update
February 2019
Chang Tsi Management Conference 2018: A Conference Reviewing the Past and Opening the Future
January 2019
Chang Tsi & Partners Was Recognized As “Top-Tier Intellectual Property Firm” by The Legal 500
January 2019
Changtsi representes Midea to file an Invalidation against Invention of a Two-stage Dust and Gas Separation Structure
January 2019
An Administrative Dispute over Review of the Cancellation of Hitachi Metals’ Trademark “YET”
January 2019
A Brief Introduction to Confidentiality Examination of Patent Application to Be Filed Abroad
January 2019
Tax Breaks Related to IPRs
January 2019
Chang Tsi` s Case of Infringement of Levi`s Trademark Was Selected as Excellent Case by the GIPC
January 2019
Guinness World Records v. Chery Automobile: Trademark Infringement and Unfair Competition
January 2019
Managing Partner Simon Tsi was listed in “China Top 15 IP Lawyers 2018” by Asian Legal Business
December 2018
Mr. Simon Tsi was again selected into “The A-List 2018 China's Top 100 Lawyers” by China Business Law Journal
December 2018
Original Equipment Manufacturing and Trademark Infringement: A Review of Current Law and Practical Tips for Avoiding Pitfalls
December 2018
A Delightful Celebration of Chang Tsi's Notable Achievement in its Trademark Business in 2018
November 2018
How to Tackle Issues Concerning Lack of Support in a Patent Application for a Biological or Chemical Invention
November 2018
Chang Tsi attended the AIPLA, and Michael Wu delivered a keynote speech on Trade Secret Disputes at the Annual Meeting
October 2018
Chang Tsi & Partners was included into “Top 10 China Administrative Lawsuit Agency 2017”
September 2018
A delegation of Chang Tsi & Partners attended 9th CPAC, and Partner Jianmin Chen hosted a session and delivered a speech
September 2018
Brand Owner Held Ransom Based on Design Infringement Claims
September 2018
Managing Partner Simon Tsi was appointed as a member of the Special Committee under Beijing Federation of Industry & Commerce
August 2018
Chang Tsi & Partners visited the Exhibition Marking the Bicentenary of the Birth of Karl Marx
August 2018
Chang Tsi & Partners was included in the list of Patent Law Firms 2018 by IAM PATENT 1000
August 2018
Chang Tsi is acknowledged as “Best Chinese IP Firm 2018” by International Legal Alliance Summit & Awards
August 2018
Chang Tsi & Partners was invited to provide a training in IP Rights of Enterprises for AVIC
August 2018
Partner Chen Jianmin was invited to deliver a speech in Beijing Intellectual Property Development Salon 2018
July 2018
Chang Tsi & Partners visited China Trademark Association, promoted a friendly exchange between both
May 2018
Second Instance Hearing Live Webcast of Shantou Jianfa v. MK Trademark Infringement Dispute
April 2018
Together to Make a Brilliant Future- Chang Tsi & Partners’ 15th anniversary was successfully held
February 2018
Win an IP case in China
February 2018
Re-filing in Iraq and Angola
January 2018
China-Germany Patent Prosecution Highway (PPH) trial will be extended for another three years from January 23, 2018
December 2017
Ms. Chun Zhong Invited to Legal Affairs Training Concerning Competition Compliance by China Resources Group
December 2017
Sincerely Welcome the Partner Zhong Chun and the Senior Consultant Chen Xiaoliang to Chang Tsi & Partners
November 2017
A Successful Raid of Counterfeit Garments Coordinated By Chang Tsi & Partners on behalf of Nine West
September 2017
Simon Tsi Recognized as One of China`s Top 100 Lawyers in 2017 by the “A-List” of China Business Law Journal
September 2017
The Principle of Reciprocity in China’s Recognition and Enforcement of Foreign Judgments in Civil and Commercial Matters
September 2017
Chang Tsi & Partners is recommended as a “Top-Tier Intellectual Property Firm” by Legal 500 Asia Pacific
August 2017
Chang Tsi Welcomes Patent Attorney Wang
February 2017
Insights into the New Version of Trademark Review and Examination Criteria coming into effects from January 1, 2017
September 2015
Chang Tsi & Partners Recommended by IAM Patent 1000
September 2014
Chang Tsi & Partners Awarded “Domestic Firms of the Year Intellectual Property” by China Law & Practice
April 2014
Chang Tsi & Partner Won A Civil Litigation Against a Furniture Company and Its Affiliated Company
December 2013
Chang Tsi& Partners was announced as IP Disputes Law Firm of the Year by Acquisition International Magazine.
October 2013
The official fee for a physical trademark application (up to 10 items) will be reduced to CNY 800.
October 2013
Mr. Zhanglei Yan Joined Chang Tsi & Partners
September 2013
Founding Partners of Chang Tsi & Partners attended the 27th Marques Annual Conference 2013
August 2013
significant revisions to China’s Trademark Law were deliberated by the National People's Congress
July 2013
Qingdao Customs Training Held in March
March 2013
Newsletter update---Issue 38 Feb.2013
March 2013
Chang Tsi & Partners Elects 2 New Partners
July 2012
Successful Raid of merchants Selling Counterfeit resealable plastic containers in Sichuan Province
April 2012
Administrative Litigation Handled by Chang Tsi & Partners Highlighted by China Supreme Court
March 2012
Changtsi & Partners has been nominated as "a highly recommended leading PRC law firm in IP"
November 2011
The Managing Partner of CTW Was Invited to Attend the Special Inspection Forum for Law Firms
August 2011
Intellectual Property Magazine July/August 2011
April 2011
Chang Tsi & Partners'cases
April 2011
Chang Tsi & Partners has received excellent peer and client feedback in the China IP Handbook
July 2010
Chang Tsi & Partners Selected as One of the TOP 10 IP Firms (Full Service Practices) in CHINA.
March 2010
Chang Tsi & Partners Opens Shanghai Office
15th Anniversary of Chang Tsi & Partners --