Free founder planning tool

Build Your Patent Roadmap

See how a patent filing path could unfold over time, from a first filing through examination, continuations, and foreign filings, and model your own cost assumptions. No confidential invention details needed.

Build a sample roadmap ↓

About your company

Choose general business circumstances only. No invention description required.

What best describes your technology?

This tool models educational filing concepts, not an actual filing plan. Timing shown is typical, not a deadline calculation. The legal consequences depend on the invention, claims, disclosures, filing dates, prior art, and jurisdictions.

Illustrative filing timeline

A product with improvements

Timing shown is a typical planning milestone, measured from the earliest relevant filing. It is not a calculated deadline: actual dates depend on the filings made, priority claims, the jurisdictions involved, and any restoration provisions.

    Learn more: The U.S. Patent Process, Step by Step · What Is a Patent Family? · Should You File Before a Demo, Launch, or Talk?

    Questions worth discussing

      Planning calculator

      Model the cost of this path

      Your assumptions, not fee quotes

      Enter your own estimates for the steps in the timeline above, for example from quotes you have received. Nothing is pre-filled: costs vary widely with the technology, the scope of the work, the provider, and how examination goes. The calculator excludes appeals, post-grant proceedings, litigation, and other expenses. All figures are in USD.

      Assumptions: one examination budget per U.S. application, one later-fee reserve per U.S. application as if each issued, and no discounting or inflation. Issuance is not predicted or guaranteed. Subtotals include only the figures you enter; steps without figures are listed as missing, not counted as zero.

      Your founder planning report

      Your selections and cost assumptions stay in this browser. No account, email address, or invention details are needed. Print or save the report as a PDF using your browser, or copy a link that reproduces your choices.

      Explore patent family examples

      Educational scenario planning only. Not legal advice, a deadline service, a cost quote, or a prediction of patent rights. Using this tool does not create an attorney–client relationship.

      Have a real invention or an existing application?

      PatentDrafters works with founders and growing companies on technical patent applications. An initial consultation can cover general goals, timelines, and whether an engagement makes sense.

      Book a no-charge consultation

      The initial consultation is at no charge. Please do not submit confidential invention details before conflicts and an engagement have been addressed.