NOTE 12 – RELATED PARTY TRANSACTIONS

Notes payable, related parties

Related parties accrued interest due to certain related parties as of March 31, 2019 and December 31, 2018 are as follows:

We believe the stated interest rates on the related party notes payable represent reasonable market rates based on the note payable arrangements we have executed with third parties.

In March 2012, the Company entered into an Irrevocable License & Royalty Agreement with PWS that grants PWS an irrevocable world-wide license to the IP in exchange for a 5% royalty on all revenues from PWS and its affiliates. The term commenced as of the date of the Agreement and shall continue for a period not to exceed the life of the patent or patents filed by the Company. PWS may sub license the IP and any revenue derived from sub licensing shall be included in the calculation of Gross Revenue for purposes of determining royalty payments due the Company. Royalty payments are due 30 days after the end of each calendar quarter. PWS generated licensing and unit sales revenues of approximately $25,200 for the three months ended March 31, 2019 and $134,800 for the years ended December 31, 2018, as such, royalties of $121,600 and $120,300 were due at March 31, 2019 and December 31, 2018, respectively.

In October 2014, PWS and Medical Waste Services, LLC (“MWS”) formed a contractual joint venture to exploit the PWS medical waste destruction technology. In 2015, MWS licensed and installed a CoronaLux™ unit at an MWS facility, and subsequently received a limited permit to operate. In November 2017 a full permit was issued and the unit is now fully operating. Operations to date have included the destruction of medical waste. For the three months ended March 31, 2019 and the year ended December 31, 2018, PWS has recorded $6,900 and $34,400 in income which represents their 50% interest in the net income of the joint venture, respectively. PWS did not incur any costs incurred on behalf of the joint venture for the three months ended March 31, 2019 nor the year ended December 31, 2018.