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Use a clear and legible font throughout your patent application. Times New Roman, Arial, or Calibri are commonly used fonts. The recommended font size is 12 points for the main text.
The United States Patent and Trademark Office (USPTO) Public Search Facility located in Alexandria, VA provides the public access to patent and trademark information in a variety of formats including on-line, microfilm, and print. Trained staff are available to assist public users.
The specification, including the description, claims, and abstract, must have lines that are 1.5 or double-spaced in a single column of text. The text must be a nonscript font (e.g., Arial, Times Roman, or Courier), preferably with a font size of 12.
In particular, the existing minimum text size of 0.21cm (9pt) should be retained for such tables submitted as part of patent specifications, with an encouragement to use 12 pt font or larger when possible.
A patent application often includes the following primary sections: Invention Title. The title's objective is to provide a clear understanding of the invention or idea. Prior Art: Context and Novelty. Invention Summary. Drawings and Descriptions. Detailed Description. Claims. Scope. Characteristics.
Or you can email FeesHelp@uspto. Filing assignments online: Email AssignmentCenter@uspto or call the Assignment Services Division Customer Service Desk at 571-272-3350 Monday - Friday a.m. to 5 p.m. ET. Filing submissions to the Trademark Trial and Appeal Board (TTAB): Email ESTTA@uspto.
The U.S. Patent and Trademark Office (USPTO or Office) working hours are a.m. to p.m., Monday through Friday, excluding federal holidays in the District of Columbia.
The trademark symbol ™ is a symbol to indicate that the preceding mark is a trademark, specifically an unregistered trademark. It complements the registered trademark symbol ® which is reserved for trademarks registered with an appropriate government agency.