Income taxes

9 Months Ended

Sep. 30, 2019

Income taxes

Income taxes

8.           Income taxes

During the three and nine months ended September 30, 2019 and 2018, the Company recorded no income tax benefits for the net operating losses incurred or for the research and development tax credits generated in each period due to its uncertainty of realizing a benefit from those items.  All of the Company’s operating losses since inception have been generated in the United States.