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- Contact us | USPTO
Contact information for USPTO resources accessible at all stages of the patent process Provides patent information and services to the public Staffed with experienced examiners who answer general questions about patent examining policy and procedures
- Contact Patents | USPTO
Contact information for USPTO resources accessible at all stages of the patent process
- United States Patent Trademark Office
Send general questions about USPTO programs to the USPTO Contact Center (UCC) If you experience technical difficulties or problems with this application, please report them via e-mail to Electronic Business Support or call 1 800-786-9199
- Office of the Commissioner for Patents | USPTO
Technology Center 2800 provides examination for patent applications in Semiconductors Memory, Optical Systems and Components, Photocopying, Electrical Circuits and Systems, Printing, and Measuring and Testing fields Technology Center 2900 provides examination for Design patent applications
- Contact Trademarks | USPTO
Filing submissions to the Trademark Trial and Appeal Board (TTAB): Email ESTTA@uspto gov Include any ESTTA tracking number in your email Or call the TTAB at 571-272-8500 Monday - Friday 8:30 a m to 5 p m ET
- Trademark Law Offices | USPTO
Intent to use 571-272-9550 Madrid Processing Unit 571-272-8910 Post Registration 571-272-9500 If your assigned examining attorney is unavailable, then contact their office managing or senior attorney listed by law office number below
- TC 1700 Management Roster | USPTO
This art unit comprises Search and Classification Examiners (SCEs) SCEs are patent examiners who have specific duties to support CPC classification and provide search expertise in addition to their examination responsibilities
- Responding to Office Actions | USPTO
Learn about the types of letters USPTO patent examiners may send about your application and how to respond, including Office Action, Notice of Allowability, and notices identifying deficiencies
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