### Question
How does DEFINITIONS define treaty?


### Answer
Under *35 U.S.C. § 351*, **treaty** is defined as:

> the Patent Cooperation Treaty done at Washington, on June 19, 1970

#### Citation:
  - *35 U.S.C. § 351*
  - Heading: **PART IV-PATENT COOPERATION TREATY > CHAPTER 35-DEFINITIONS**

