0001237899-04-000006 4 1 20040102 20040106 GOLDSTEIN JOSEPH L 0001225474 4 34 000-19034 04507837 DEPT OF PHARMACOLOGY K5 YUVER OF TEXAS 5323 HARRY HINES BLVD DALLAS TX 75390 REGENERON PHARMACEUTICALS INC 0000872589 2834 133444607 NY 1231 777 OLD SAW MILL RIVER RD TARRYTOWN NY 10591-6707 9143477000 4 1 edgardoc.xml PRIMARY DOCUMENT