Design Patent Applications: What They Are and How to File One
Last revised:
April 19, 2026
Quick Reference — This article is a short, high-density reference. For deeper coverage see the linked articles below.
A design patent protects the ornamental appearance of your product. This tutorial covers filing at the USPTO.
What You Need
Design patent applications are simpler than utility patents. You need: formal drawings showing the design from multiple views (front, back, left, right, top, bottom, perspective), a brief specification identifying each figure, a single claim ("The ornamental design for [article] as shown and described"), and the filing fee ($240 small entity, $120 micro entity).
The Drawings Are Everything
In a design patent, the drawings ARE the claim. Solid lines define what is claimed; broken (dashed) lines show environmental context that is NOT claimed. This distinction determines the scope of protection. Hire a professional patent illustrator experienced in design patents ($500–$1,500).
Filing Steps
- Prepare 6–8 views in formal patent drawing format
- Write a brief specification: title, description of figures, single claim
- File through Patent Center (patentcenter.uspto.gov)
- Pay the filing fee
- Examination takes 12–24 months
Term: 15 years from grant (no maintenance fees required).
For international design protection, use the Hague System — a single application can designate the US, EU, Japan, South Korea, China, and 90+ other countries.
Sources
- USPTO — Design Patent Application Guide — Official guidance on filing a US design patent application
- MPEP Chapter 1500 — Design Patents — Examination procedures and requirements for design patent applications
- 35 U.S.C. § 171 — Patents for Designs — Statutory basis for design patent protection
- WIPO — Hague System for International Design Registration — International design filing system
This article is part of the iInvent Encyclopedia — the world's most comprehensive knowledge base for inventors. It is intended for educational purposes and does not constitute legal advice. For guidance specific to your situation, consult a qualified patent attorney.
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