Commitments

6 Months Ended

Oct. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Commitments

7. Commitments

Pursuant to a letter of understanding dated December 13, 1993 between REGI, Rand and Reg (collectively called the grantors) and West Virginia University Research Corporation (“WVURC”), the grantors have agreed that WVURC shall own 5% of all patented technology with regards to RC/DC Engine technology and will receive 5% of all net profits from sales, licenses, royalties or income derived from the patented technology. To date, no sales have been accrued and no royalties have been accrued or paid.

Pursuant to an agreement dated August 20, 1992, REGI acquired the U.S. rights to the original RC/DC Engine from Rand. REGI will pay Rand and the original owner a net profit royalty of 5% and 1%, respectively. To date no sales have been accrued and no royalties have been accrued or paid.