Accounts Payable and Accrued Expenses (Tables)

6 Months Ended

Jan. 31, 2017

Payables and Accruals [Abstract]

Accounts payable and accrues expenses

		October 31, 2016		July 31, 2016
Accounts Payable and Accruals – General and Administrative	$	3,813,412	$	3,750,638
Accounts Payable and Accruals – Research and Development		4,505,916		4,395,061
Accounts Payable and Accruals – Selling and Marketing		326,116		326,229
Accrued Make-whole Payments on Convertible Preferred Stock (see Note 7)		167,400		167,400
Executive Compensation and Directors’ Fees Payable		342,042		311,542
Total	$	9,154,886	$	8,950,870