2008-07-24 13:07:03 -

www.antigenics.com - Antigenics Inc. (NASDAQ: AGEN) will release its second quarter financial results before the market opens on July 31, 2008.

Antigenics executives will host a conference call at 11:00 a.m. ET that same day. To access the live call, dial 877.762.5772 (domestic) or 706.643.6986 (international); the access code is 55836270. The call will also be

webcast and will be accessible from the company's website at www.antigenics.com/webcast/. A replay will be available approximately two hours after the call through midnight ET on August 14, 2008. The replay number is 800.642.1687 (domestic) or 706.645.9291 (international), and the access code is 55836270. The replay will also be available on the company's website approximately two hours after the live call.

Antigenics is a biotechnology company developing treatments for cancers and infectious diseases. For more information, please visit www.antigenics.com.

Antigenics Inc.
Robert Anstey, 800-962-2436
Investor Relations
ir@antigenics.com
or
Sunny Uberoi, 212-994-8206
Corporate Communications
suberoi@antigenics.com