Quarterly report pursuant to Section 13 or 15(d)

Research and Development Costs

Research and Development Costs
3 Months Ended
Mar. 31, 2019
Notes to Financial Statements  
Note 6. Research and Development Costs

Lightbridge’s total corporate research and development costs, included in the caption research and development expenses in the accompanying condensed consolidated statement of operations amounted to approximately $0.9 million for each of the three months ended March 31, 2019 and 2018. See Note 8 – Related Party Transactions regarding consulting fees charged to Enfission for research and development expenses incurred by Lightbridge on behalf of Enfission.