Real estate agent sued over listings search method

Patent lawsuit could spread to other agents

Want to see the future of Real Estate tech?
Limited seating available for ICSF Hacker Connect, July 17

A corporation based outside of Philadelphia is suing a Pennsylvania Realtor for allegedly infringing a patent the company holds for using a computer mapping system to locate available real estate properties for sale.

A corporation, Real Estate Alliance Ltd., on Tuesday filed a lawsuit in U.S.