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Significant Agreements
3 Months Ended
Mar. 31, 2021
Significant Agreements [Abstract]  
Significant Agreements

9. Significant Agreements

Since December 31, 2020, there have been no material changes to the key terms of the Company’s license agreements. For further information on terms and conditions of the Company’s existing license agreements, please see Note 11. Significant Agreements to the consolidated financial statements included in the 2020 Annual Report.