| Schedule of Intangible Assets |
Intangible assets were as follows as of May 31, 2021 and November 30, 2020:
|
|
|
Useful lives
|
|
May 31,
2021
|
|
|
November 30,
2020
|
|
|
Patents and Domain Names
|
|
10-20 years
|
|
|
234,570
|
|
|
|
234,570
|
|
|
Less: Accumulated amortization
|
|
|
|
|
(52,961
|
)
|
|
|
(47,150
|
)
|
|
Patents - Acquired with Duke License Agreement
|
|
16 years
|
|
|
456,224
|
|
|
|
—
|
|
|
Less: Accumulated amortization
|
|
|
|
|
(7,129
|
)
|
|
|
—
|
|
|
License agreement
|
|
10 years
|
|
|
470,000
|
|
|
|
470,000
|
|
|
Less: Intangible asset impairment
|
|
|
|
|
(185,000
|
)
|
|
|
(185,000
|
)
|
|
Less: Accumulated amortization
|
|
|
|
|
(190,068
|
)
|
|
|
(178,443
|
)
|
|
Customer relationships-PrepaCyte CB
|
|
15 years
|
|
|
41,000
|
|
|
|
41,000
|
|
|
Less: Intangible asset impairment
|
|
|
|
|
(26,267
|
)
|
|
|
(26,267
|
)
|
|
Less: Accumulated amortization
|
|
|
|
|
(7,520
|
)
|
|
|
(7,122
|
)
|
|
Brand
|
|
1 year
|
|
|
31,000
|
|
|
|
31,000
|
|
|
Less: Accumulated amortization
|
|
|
|
|
(31,000
|
)
|
|
|
(31,000
|
)
|
|
Customer relationships-Cord:Use
|
|
30 years
|
|
|
960,000
|
|
|
|
960,000
|
|
|
Less: Accumulated amortization
|
|
|
|
|
(96,000
|
)
|
|
|
(80,000
|
)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net Intangible Assets
|
|
|
|
$
|
1,596,849
|
|
|
$
|
1,181,588
|
|
|