Ya-Chiao Chang

Patent attorney, USPTO registration number 43407, status Active.

Firm

Winston & Strawn LLP

Location

Shanghai

On the USPTO roster since

before May 2006

Ya-Chiao Chang is a USPTO-registered patent attorney (registration number 43407) at Winston & Strawn LLP, in Shanghai. The registration is active on the current USPTO roster, and Ya-Chiao Chang has been listed on the roster since before May 2006.

Shanghai has 17 registered patent practitioners in all: 15 patent attorneys and 2 patent agents.

Other registered practitioners in Shanghai

• Daniel X. Yan — Patent attorney, Reg. No. 54555, Dow Chemical (China) Investment Co., Ltd. Zhangjiang Hi-Tech Park
• Philip K. Yu — Patent attorney, Reg. No. 35742, East IP USA
• Caroline J. Yun — Patent attorney, Reg. No. 34952, Shimao Hubin 9-3002
• Ziye Zhou — Patent agent, Reg. No. 41423, MWE China Law Offices
• Jianping Chao — Patent attorney, Reg. No. 49074, Chao & Associates
• Ann W. Chen — Patent attorney, Reg. No. 49013, Eli Lilly China
• Anthony C. Chen — Patent attorney, Reg. No. 38673, Jones Day Shanghai Representative Office
• Yuan R. Li — Patent agent, Reg. No. 75416, Shanghai Tianchen Intellectual Property Agency

All patent attorneys and agents in Shanghai

Is this you? Claim your free Wysebridge profile.