Quarterly report pursuant to Section 13 or 15(d)

2. SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)

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2. SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) - USD ($)
2 Months Ended 3 Months Ended 6 Months Ended
Dec. 31, 2019
Oct. 31, 2019
Aug. 12, 2019
Jul. 31, 2019
Oct. 31, 2018
Jul. 31, 2018
Oct. 31, 2019
Oct. 31, 2018
Apr. 30, 2019
Property, Plant and Equipment [Line Items]                  
Intangible assets   $ 3,549,427         $ 3,549,427   $ 3,549,427
Impairment of intangible assets             0 $ 0  
Impairment of long-lived assets             $ 0 0  
U.S. federal income tax rate             21.00%    
Research and development costs   17,940     $ 115,101   $ 90,270 382,895  
Uninsured cash balances   0         0   127,000
Accumulated deficit   (102,232,568)         (102,232,568)   $ (100,031,371)
Net loss   (1,067,122)   $ (1,134,075) $ (1,036,574) $ (1,215,363) (2,201,197) $ (2,251,937)  
Block Trade [Member]                  
Property, Plant and Equipment [Line Items]                  
Proceeds from the sale of equity     $ 950,000            
Private Placement [Member] | Subsequent Event [Member]                  
Property, Plant and Equipment [Line Items]                  
Proceeds from the sale of equity $ 300,000                
Cell-in-a-Box [Member]                  
Property, Plant and Equipment [Line Items]                  
Intangible assets   1,549,427         1,549,427    
Diabetes License [Member]                  
Property, Plant and Equipment [Line Items]                  
Intangible assets   $ 2,000,000         $ 2,000,000    
SG Austria [Member]                  
Property, Plant and Equipment [Line Items]                  
Percentage investment in SG Austria   14.50%         14.50%