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| 0001206774-12-001689-index.html | 2012-04-26 07:31:17 | |
| 0001206774-12-001689.txt | 2012-04-26 07:31:17 | |
 0001206774-12-001689-xbrl.zip | 109354 | 2012-04-26 07:31:17 |
| exhibit31-1.htm | 8585 | 2012-04-26 07:31:17 |
| exhibit31-2.htm | 8846 | 2012-04-26 07:31:17 |
| exhibit32.htm | 3761 | 2012-04-26 07:31:17 |
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| regeneron_10q.htm | 760675 | 2012-04-26 07:31:17 |
| regn-20120331.xml | 713944 | 2012-04-26 07:31:17 |
| regn-20120331.xsd | 36515 | 2012-04-26 07:31:17 |
| regn-20120331_cal.xml | 72612 | 2012-04-26 07:31:17 |
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| regn-20120331_lab.xml | 523693 | 2012-04-26 07:31:17 |
| regn-20120331_pre.xml | 251030 | 2012-04-26 07:31:17 |
| report.css | 2721 | 2012-04-26 07:31:17 |
| Show.js | 6423 | 2012-04-26 07:31:17 |