Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

PATENT RIGHTS

v3.22.1
PATENT RIGHTS
12 Months Ended
Dec. 31, 2021
Patent Rights [Abstract]  
PATENT RIGHTS

7. PATENT RIGHTS

Cost

Accumulated Amortization

Net Book Value

$

$

$

As at December 31, 2019

1,857

(255

)

1,602

Additions

319

-

319

Amortization expense

-

(97

)

(97

)

Impairment

(46

)

-

(46

)

As at December 31, 2020

2,130

(352

)

1,778

Additions

385

-

385

Amortization expense

-

(244

)

(244

)

As at December 31, 2021

2,515

(596

)

1,919