XML 49 R20.htm IDEA: XBRL DOCUMENT v3.21.4
ACCRUED EXPENSES (Tables)
12 Months Ended
Oct. 31, 2021
Payables and Accruals [Abstract]  
SCHEDULE OF ACCRUED EXPENSES

Accrued liabilities consist of the following as of:

 

  

2021

  

2020

 
  

October 31,

 
  

2021

  

2020

 
Payroll and related expenses   491,950    415,331 
Accrued royalty and contingent legal fees   577,190    449,691 
Accrued collaborative research and license expense   -    30,000 
Accrued other   25,795    6,003 
Accrued expenses   $1,094,935   $901,025