General and administrative expenses were $4.8 million and $15.7 million, respectively, for the three and nine months ended September 30, 2022, compared to $5.3 million and $16.2 million, respectively, for the corresponding periods in 2021. The decrease in general and administrative expenses was mainly due to the decrease in professional fee.
Selling and Marketing Expenses
Selling and marketing expenses are the direct costs related to the sales of EVOMELA® that was launched in China in August 2019, such as sales force salaries, bonuses, advertising, and other marketing efforts.
Selling and marketing expenses were $3.6 million and $10.2 million, respectively, for the three and nine months ended September 30, 2022, compared to $3.4 million and $9.5 million, respectively, for the corresponding periods in 2021. The increase in selling and marketing expenses was due to the increase of sales commission in accordance with the increase in sales of EVOMELA® and expansion of sales team in China.
Acquired in-process Research and Development
There were no acquired in-process R&D expenses for the three and nine months ended September 30, 2022. Acquired in-process R&D expenses for the three and nine months ended September 30, 2021 were nil and $6.6 million, respectively. Among the total $6.6 million, $5.5 million was related to the upfront payment to Cleave for the development of CB-5339, and $1.1 million was related to the milestone payment for the development of CID-103.
Non-Operating Items
Interest (expense)/income, net
Interest (expense)/income, net was expense of $13,000 and income of $101,000, respectively, for the three and nine months ended September 30, 2022, compared to $79,000 and $261,000, respectively, for the corresponding periods in 2021.
Other income
Other income was $11,000 and $60,000, respectively, for the three and nine months ended September 30, 2022, compared to $487,000 and $540,000, respectively, for the corresponding periods in 2021. Other income recognized in 2022 was mainly related to the amortized government grant. Other income recognized in the third quarter of 2021 mainly related to the loan to the Company under the Paycheck Protection Program (PPP) that was forgiven in September 2021.
Foreign exchange gains/(losses)
Foreign exchange gains were $0.6 million and $2.3 million, respectively, for the three and nine months ended September 30, 2022, compared to losses of $6,000 and gains of $289,000, respectively, for the corresponding periods in 2021. The foreign exchange gains were primarily due to accounts receivable with CRPCGIT and USD denominated cash accounts that are held by our Chinese subsidiaries.
Change in fair value of investments
The changes in fair value of investments for the three and nine months ended September 30, 2022 were gains of $0.7 million and losses of $2.0 million, respectively, compared to losses of $3.7 million and $0.2 million, respectively, for the corresponding periods in 2021. The changes represent unrealized gains or losses on the Company’s investments in equity securities and long-term investments. The changes were mainly due to the fluctuations in the market price of two publicly traded companies invested by us.
Impairment loss of long-term investments
There was no impairment loss of long-term investments during the three and nine months ended September 30, 2022. Impairment loss of long-term investments for the three and nine months ended September 30, 2021 was nil and $0.9 million, respectively. The loss was related to the investment in Black Belt Tx.