Patent and Trademark Resource Center Association

The objectives of the PTRCA are to discover the interests, needs, opinions, and goals of the Patent and Trademark Depository Libraries (PTDLs), and to advise the United States Patent and Trademark Office (PTO) in these matters for the benefit of PTDLs and their users, and to assist the PTO in planning and implementing appropriate services. 

Conference Dates & Sites

*Officers change end of April 2018


Lisha Li
Vice President, PTRCA
Subject Librarian for Civil & Environmental Engineering
Patents Coordinator, PTRC Representative
Patent and Trademark Resource Center
Georgia Tech Library
266 4th Street NW
Atlanta, GA 30332-0900
Phone: 404-385-7185


Prof. David Zwicky
Assistant Professor of Library Science, Chemical Information Specialist
Purdue University
504 W State St
Purdue University Libraries - Wthr
West Lafayette, IN 47907-2058


Lisha Li
President PTRCA