How do i contact the patent office for help with assignments? Local: 571-272-3350. Fax: 571-273-0140. For help with following a new assignment or obtaining information on a pending assignment, questions on assignments, liens on patents, filing assignments, recordation forms, and trademark assignments.How do i contact the united states patent and trademark office? United States Patent and Trademark Office - An Agency of the Department of Commerce. We're here to help. For general questions please call 1-800-786-9199. For specific matters, refer to the area of inquiry below.What kind of information do i need to contact uspto? Phone numbers, email addresses, and other contact information for USPTO offices and business centers For general information, mailing addresses, Internet addresses, USPTO.gov accounts, how to use the online fee payment management system and contact information for other USPTO services.How do i contact path worldwide? Contact us worldwide by emailing [email protected]. Contact information for our main office in each country is listed below. House No. A/14A Learn about our work around the globe.
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