What is the purpose of the preamble in a design patent specification?

Source: FAQ (MPEP-Based)BlueIron Update: 2024-09-27

This page is an FAQ based on guidance from the Manual of Patent Examining Procedure. It is provided as guidance, with links to the ground truth sources. This is information only: it is not legal advice.

The preamble in a design patent specification serves a specific purpose as described in MPEP 1503.01:

“The preamble, if included, should state the name of the applicant, the title of the design, and a brief description of the nature and intended use of the article in which the design is embodied or applied.”

Key points about the preamble:

  • It’s optional but can provide useful context.
  • It should be brief and to the point.
  • It can help clarify the article’s nature if the title is not self-explanatory.
  • It should not include a detailed description of the design.

Example preamble: “I, [Applicant’s Name], have invented a new design for a Chair, as set forth in the following specification.”

Tags: design patent, Patent Specification, preamble