Stockholders' Deficiency (Tables)

6 Months Ended

Jan. 31, 2017

Series F Convertible Preferred Stock

Allocation of initial proceeds

Accounting allocation of initial proceeds
Net proceeds	$	2,020,000
Derivative warrant liability fair value		(2,016,065	)
Derivative additional investment rights fair value		(863,735	)
Other issuance costs (finders’ fee)		(166,000	)
Make whole payments liability		(560,250	)
Deemed dividend	$	(1,586,050	)

Series G Convertible Preferred Stock

Allocation of initial proceeds

Accounting allocation of initial proceeds
Net proceeds	$	475,000
Derivative warrant liability fair value		(354,535	)
Derivative additional investment rights fair value		(285,048	)
Other issuance costs (finders’ fee)		(40,000	)
Make whole payments liability		(135,000	)
Deemed dividend	$	(339,583	)