Attached files

file filename
EX-10.52 - EX-10.52 - ARENA PHARMACEUTICALS INCarna-ex1052_779.htm
EX-32.1 - EX-32.1 - ARENA PHARMACEUTICALS INCarna-ex321_6.htm
EX-31.2 - EX-31.2 - ARENA PHARMACEUTICALS INCarna-ex312_7.htm
EX-31.1 - EX-31.1 - ARENA PHARMACEUTICALS INCarna-ex311_8.htm
EX-23.1 - EX-23.1 - ARENA PHARMACEUTICALS INCarna-ex231_9.htm
EX-10.55 - EX-10.55 - ARENA PHARMACEUTICALS INCarna-ex1055_997.htm
EX-10.53 - EX-10.53 - ARENA PHARMACEUTICALS INCarna-ex1053_778.htm
10-K - 10-K - ARENA PHARMACEUTICALS INCarna-10k_20161231.htm

Exhibit 21.1

Subsidiaries of Arena Pharmaceuticals, Inc.

As of December 31, 2016

356 Royalty, Inc., a Delaware corporation

Arena Pharmaceuticals Development GmbH, a limited liability company organized under the laws of Switzerland and having its domicile in Zug

Arena Pharmaceuticals GmbH, a limited liability company organized under the laws of Switzerland and having its domicile in Zofingen

API Development LTD, a company incorporated in the Cayman Islands with limited liability