7. Intangible Assets

Intangible assets as at November 30, 2021 and February 28, 2021 were $1,081,447and $794,894, respectively.

During the nine-months periods ended November 30, 2021 and 2020, we made additions to intangible assets of $348,017 and $452,758, respectively.

Amortization expense for the three- and nine-month periods ended November 30, 2021 amounted to $20,236 and $56,216, respectively (2020 - $11,301 and $30,165, respectively), and is recorded as an operating expense in the unaudited condensed consolidated statements of operations and comprehensive loss.