Uspto Filing Date Search

USPTO Basic Search

The USPTO's Basic Search is the quickest way to find patents by patent or patent application number, publication date , or names such as the inventor, the company that owns the patent (assignee) or applied for it (applicant), and the attorney or law firm representing the inventor, company, or applicant.

Search for U.S. patents issued by the USPTO based on their issue date .

Search for patents

Find existing patents, published patent applications, and other published patent documentation.

Furthermore, visual representations like the one above help us fully grasp the concept of Uspto Filing Date Search.

Finding a patent's expiration date isn't as simple as adding 20 years to the filing date . Here's what you actually need to check and how to do it quickly.

Patent Filing Date vs Priority Date vs Effective Filing Date

Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.