Announcement no. 4/2007 To the Copenhagen Stock Exchange Copenhagen, February 20th, 2007 Curalogic presents ragweed data at the AAAAI meeting Resume: Curalogic presents data from phase II study at the annual meeting in the ”American Academy of Allergy, Asthma and Immunology”, San Diego, USA. Curalogic is pleased to announce that Dr. Creticos will present the findings of his clinical phase II study with Curalogic's ragweed pollen extract at the 2007 American Academy of Allergy, Asthma, and Immunology meeting in San Diego on Saturday, February 24th, 2007. The result of this study shows that ragweed pollen extract manufactured by Curalogic's new producer can be used in the further development and marketing of the ragweed product. Dr. Creticos is Medical Director at the Johns Hopkins Asthma and Allergy Center, Baltimore, Maryland. The study was finalized in the late summer 2006, and top line results were released September 4th, 2006. Data from the AAAAI meeting can be found in a poster on Curalogic's homepage (www.curalogic.com) from Monday February 26th, 2007. Yours sincerely, Curalogic A/S For additional information, please contact: Peter Moldt, President and CEO, Phone +45 33 11 41 01, mobile +45 26 25 04 22 Helle Busck Fensvig, EVP and CFO, Phone +45 33 11 41 01, mobile +45 20 70 55 37 About Curalogic Curalogic is a Danish biopharmaceutical company listed on the Copenhagen Stock Exchange (CUR.CO). Curalogic develops innovative pharmaceuticals for the treatment of allergy. By combining the best of two worlds - the efficacy of immunotherapy combined with the safety and patient convenience of symptomatic treatments - Curalogic aims to develop a novel and user-friendly form of allergy treatment, and make it the preferred type of allergy treatment among patients. Curalogic has a broad and mature pipeline with a product for treatment of ragweed allergy ready for Phase III, products for treatment of grass allergy and cat allergy in Phase II and a product for treatment of house dust mite allergy preparing for clinical trials. This announcement contains forward-looking statements regarding the company's future financial development and performance and other statements which are not historical facts. Such statements are made on the basis of assumptions and expectations which, to the best of the company's knowledge, are reasonable at this time, but may prove to be erroneous in the future.