Power of Attorney for Suketu Upadhyay

This filing details a Power of Attorney granted by Suketu Upadhyay, EVP & Chief Financial Officer of Incyte Corporation, to Richard Hoffman, Elizabeth Feeney, and Thomas Tray. The attorneys-in-fact are authorized to execute and file Forms 3, 4, and 5 on behalf of Mr. Upadhyay, in accordance with Section 16(a) of the Securities Exchange Act of 1934. This authorization covers all necessary actions to complete, execute, and file these forms, including amendments, with the SEC and any relevant stock exchanges. The Power of Attorney remains in effect until Mr. Upadhyay is no longer required to file these forms or until it is revoked in writing. The document emphasizes that neither the attorneys-in-fact nor the Company assume Mr. Upadhyay's responsibility for compliance with Section 16 regulations.