Jazz Pharmaceuticals, Inc. To Announce Fourth Quarter And Full Year 2007 Financial Results On February 13, 2008

Jazz Pharmaceuticals, Inc. (Nasdaq: JAZZ) today announced that it will report its fourth quarter and full year 2007 financial results on Wednesday, February 13, 2008, following the close of the U.S. financial markets. Jazz Pharmaceuticals will host an investor conference call and live audio webcast to discuss the results and company updates on February 13, 2008, at 5:00 p.m. Eastern Time/2:00 p.m. Pacific Time.

The live webcast and press release may be accessed on Jazz Pharmaceuticals’ website at http://www.jazzpharmaceuticals.com. Please connect to the website prior to the start of the conference call to ensure adequate time for any software downloads that may be necessary to listen to the webcast. An archived version of the webcast will be available through February 27, 2008.

Investors may participate in the conference call by dialing 1-800-299-0148 in the U.S., or 1-617-801-9711 outside the U.S., and entering passcode 72272011. A replay of this call will be available until February 27, 2008 at 1-888-286-8010 or 1-617-801-6888 (international), using the passcode 23908777.

The webcast is also being distributed through the Thomson StreetEvents Network to both institutional and individual investors. Individual investors can listen to the call at http://www.fulldisclosure.com and institutional investors can access the call via http://www.streetevents.com.