Located in Alexandria, VA provides the public access to patent and trademark information in a variety of formats. Trained staff are available to assist public users
The Inventors Assistance Center provides patent information and services to the public. It is staffed by former Supervisory Patent Examiners and Primary Examiners who answer general questions concerning patent examining policy and procedure.
The Trademark Assistance Center (TAC) is the main support center for all customers, from first-time filers to legal professionals and experienced trademark applicants. Email: TrademarkAssistanceCenter@uspto.gov | Local: 571-272-9250 (press 0) | International: 1-571-272-9250 (press 0)
The Patent Electronic Business Center (EBC) assists customers with filing their electronic patent application submissions via the Electronic Filing System (EFS-Web) and with the review of patent applications in Public and Private PAIR. The EBC offers support with electronic filing, eOffice Action,
