U.S. Patent and Trademark Office (USPTO)
China, the United States, the European Union, and Japan lead the number of patent applications filed in their home jurisdictions in 2022; however, the U.S. saw a dip in applications from 2021 to 2022.
A provisional application for patent (provisional application) is a U.S. national application filed in the USPTO for utility and plant inventions.
For US patents: pto is the ``best'' place for information about patents. Not necessarily the easiest, but you asked for the best.
Format of a Patent Application The Specification. The Title. The Description. The Claims. The Drawings. The Abstract. Sample Specifications. Minimum Requirements for a Filing Date.
No, the use of an attorney or registered agent is not required for filing a patent application. However, an attorney or registered agent is often a useful resource and the USPTO recommends the use of such for preparing a patent application and conducting the proceedings in the USPTO.
Prepare a patent application, including: A short abstract of the invention. References to any prior applications. A brief discussion of the general field, background, and circumstances of the invention. A summary of the invention. A description of the best implementation of the invention, including a drawing, if applicable.
Format of a Patent Application The Specification. The Title. The Description. The Claims. The Drawings. The Abstract. Sample Specifications. Minimum Requirements for a Filing Date.
The five primary requirements for patentability are: (1) patentable subject matter; (2) utility; (3) novelty; (4) non-obviousness; and (5) enablement. Like trademarks, patents are territorial, meaning they are enforceable in a specific geographic area.