Tag: patent legal administration

Contact Patents in the United States USPTO Customer Support Centers 1-800-786-9199 571-272-1000    571-272-9950 (TTY) Electronic Business Center 1-866-217-9197 571-272-4100 Office of the Commissioner for Patents 571-272-8800 Office of Data Management 1-888-786-0101 571-272-4200 Office of […]