Note 5 - Commitments and Contingencies

Litigations, Claims and Assessments

The Company may from time to time be party to litigation and subject to claims incident to the ordinary course of business. As the Company grows and gains prominence in the marketplace it may become party to an increasing number of litigation matters and claims. The outcome of litigation and claims cannot be predicted with certainty, and the resolution of these matters could materially affect the Company's future results of operations, cash flows or financial position. The Company is not currently a party to any legal proceedings.

Operating Lease

The Company is a party to (i) a lease agreement for laboratory space leased on a month-to month basis that is part of a shared facility in Menlo Park, California, and (ii) a one-year lease agreement for office space in Fairfield, New Jersey, which expires in September 2019.

Rent expense was $85,190 and $70,356 for the three months ended June 30, 2019 and 2018, respectively. Rent expense was $170,379 and $140,712 for the six months ended June 30, 2019 and 2018, respectively.