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| exhibit101-20251231xsepara.htm | 806076 | 2026-02-06 07:24:14 |
| exhibit311-20251231q3.htm | 9619 | 2026-02-06 07:24:14 |
| exhibit312-20251231q3.htm | 9583 | 2026-02-06 07:24:14 |
| exhibit321-20251231q3.htm | 4460 | 2026-02-06 07:24:14 |
| exhibit322-20251231q3.htm | 4461 | 2026-02-06 07:24:14 |
| FilingSummary.xml | 26663 | 2026-02-06 07:24:14 |
| imvt-20251231.htm | 912911 | 2026-02-06 07:24:14 |
| imvt-20251231.xsd | 32422 | 2026-02-06 07:24:14 |
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| imvt-20251231_def.xml | 170050 | 2026-02-06 07:24:14 |
| imvt-20251231_htm.xml | 505872 | 2026-02-06 07:24:14 |
| imvt-20251231_lab.xml | 493677 | 2026-02-06 07:24:14 |
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| R9.htm | 30622 | 2026-02-06 07:24:14 |
| report.css | 2767 | 2026-02-06 07:24:14 |
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