What are the three broad types of patent applications?

According to the MPEP, patent applications can be directed to three broad types of subject matter:

  • Utility patent applications under 35 U.S.C. 101 for “a new and useful process, machine, manufacture, or composition of matter”
  • Plant patent applications under 35 U.S.C. 161
  • Design patent applications under 35 U.S.C. 171
Topics: MPEP 200 - Types and Status of Application; Benefit and Priority Claims, MPEP 201 - Types of Applications, Patent Law, Patent Procedure
Tags: design patents, international patent applications, plant patents, utility patents