Patent Information Centers (PICs): The USPTO operates a network of Patent and Trademark Resource Centers (PTRCs) and Patent and Trademark Depository Libraries (PTDLs) throughout the country, providing access to canadian phone number list free patent-related information, databases, and expertise.

Patent holders can use these resources to conduct research, analyze market trends, and develop marketing strategies for their patent portfolios. CONS: Limited Transaction Facilitation: While the USPTO provides valuable resources and information to patent holders, it does not directly facilitate transactions or negotiations between buyers and sellers.