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| 0001104659-22-031232.txt | 2022-03-08 06:15:42 | |
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| FilingSummary.xml | 1725 | 2022-03-08 06:15:42 |
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| R1.htm | 38592 | 2022-03-08 06:15:42 |
| regn-20220302.xsd | 3036 | 2022-03-08 06:15:42 |
| regn-20220302_lab.xml | 34476 | 2022-03-08 06:15:42 |
| regn-20220302_pre.xml | 22597 | 2022-03-08 06:15:42 |
| report.css | 2767 | 2022-03-08 06:15:42 |
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| tm222431d2_ex10-1.htm | 763697 | 2022-03-08 06:15:42 |
| tm222431d2_ex10-2.htm | 476468 | 2022-03-08 06:15:42 |
| tm222431d2_ex10-3.htm | 250113 | 2022-03-08 06:15:42 |