INVESTORS & MEDIA

News Release

November 24, 2009 at 9:30 AM EST

Regeneron Announces Presentation at the 21st Annual Piper Jaffray Healthcare Conference

TARRYTOWN, N.Y., Nov 24, 2009 /PRNewswire-FirstCall via COMTEX News Network/ -- Regeneron Pharmaceuticals, Inc. (Nasdaq: REGN) will webcast its presentation at the 21st Annual Piper Jaffray Healthcare Conference on Tuesday, December 1, 2009. The presentation is scheduled for 4:00 p.m. Eastern Time. The session may be accessed through the Company's web site, www.regeneron.com, on the Investor Relations page. An archived version of the presentation will be available after the live webcast through December 31, 2009. Additional information about Regeneron and recent news releases are available on the Regeneron web site.

Regeneron is a fully integrated biopharmaceutical company that discovers, develops, and commercializes medicines for the treatment of serious medical conditions. In addition to ARCALYST(R) (rilonacept) Injection for Subcutaneous Use, its first commercialized product, Regeneron has therapeutic candidates in clinical trials for the potential treatment of cancer, eye diseases, inflammatory diseases, and pain, and has preclinical programs in other diseases and disorders.


Contact Information:

Peter Dworkin                Laura Lindsay
Investor Relations           Media Relations
914.345.7640                 914.345.7800
peter.dworkin@regeneron.com  laura.lindsay@regeneron.com


SOURCE Regeneron Pharmaceuticals, Inc.

http://www.regeneron.com

Copyright (C) 2009 PR Newswire. All rights reserved