Contingencies and commitments - Universal Cells Research, Collaboration and License Agreement and Co-development and Co-commercialization agreement (Details) - Collaboration and license agreement - Universal Cells, Inc. - USD ($) |
1 Months Ended | 12 Months Ended | ||||
---|---|---|---|---|---|---|
Feb. 29, 2016 |
Nov. 30, 2015 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Mar. 31, 2023 |
Dec. 31, 2022 |
|
Contingencies and commitments | ||||||
Upfront license and start-up fees | $ 2,500,000 | |||||
Milestone payments | $ 3,000,000 | $ 200,000 | $ 900,000 | |||
First milestone payment | $ 500,000 | |||||
Second milestone payment | 600,000 | |||||
Third milestone payment | $ 400,000 | |||||
Milestone payment accrued but not yet paid | $ 1,800,000 |