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v3.21.2

Condensed Consolidated Statements of Cash Flows (Unaudited) (Parenthetical 1) - USD ($) |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 08, 2020 | Feb. 29, 2020 | Jan. 31, 2020 | Nov. 30, 2019
Number of common stock share issued for services |  |  |  | 3,000,000
Value of common stock share issued for services |  |  |  | $ 550,000
Stock repurchased during period, shares |  |  | 369,999 |
Stock repurchased during period, value |  |  |  | $ 19,996
Number of shares issued for exchange of notes | 33,333 |  |  |
Class of warrant or right grant date fair value | $ 11,591,623 |  |  |
Warrant fair value at reduced price | 29,150 |  |  |
Proceeds from issuance of warrant | 239,747 |  |  |
Number of warrant issued |  |  |  | 2,290,373
Treasury Stock, Shares |  |  |  | 3,699,999
Treasury Stock Receivable |  |  |  | $ 888,000
Treasury stock offset associated additional paid in capital |  |  |  | $ 338,000
Series A Preferred Stock [Member] |  |  |  |
Aggregate price | $ 6,950,000 |  |  |
Number of shares issued for exchange of notes | 1,391 |  |  |
Class of warrant or right grant date fair value | $ 11,591,623 |  |  |
Warrant fair value at reduced price | 29,150 |  |  |
Proceeds from issuance of warrant | $ 239,747 |  |  |
Common Stock [Member] |  |  |  |
Stock repurchased during period, shares |  |  |  | 134,938
Stock repurchased during period, value |  |  |  | $ 135
Common Stock [Member] | Patents [Member] |  |  |  |
Stock repurchased during period, shares |  |  | 3,866,810 |
Stock repurchased during period, value |  |  | $ 696,799 |
Warrant [Member] |  |  |  |
Number of warrant issued |  | 150,000 |  |
Warrants issued for marketing services |  | $ 8,000 |  |
Convertible Noteholders [Member] |  |  |  |
Accrued interest satisfied by issuance of warrants |  |  | $ 100,000 |
Number of warrant issued |  |  | 498,418 |

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