Quarterly report pursuant to Section 13 or 15(d)

ACCRUED EXPENSES (Tables)

v3.22.4
ACCRUED EXPENSES (Tables)
9 Months Ended
Jan. 31, 2023
Payables and Accruals [Abstract]  
Schedule of accrued expenses
             
    January 31, 2023     April 30, 2022  
Payroll related costs   $ 89,697     $ 118,062  
R&D costs     287,310       377,155  
Other     4,892       3,792  
Total   $ 381,899     $ 499,009