UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): July 9, 1998 XOMA CORPORATION (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 0-14710 94-2756657 (Commission File Number) (IRS Employer Identification No.) 2910 Seventh Street, Berkeley, California 94710 (Address of principal executive offices) (Zip code) Registrant's telephone number, including area code (510) 644-1170 None (Former name or former address, if changed since last report) -2- Item 5. Other Events On July 16, 1998, XOMA Corporation ("XOMA") announced that it had signed an exclusive license with Incyte Pharmaceuticals, Inc. ("Incyte") for all of Incyte's patents and patent applications relating to bactericidal/permeability-increasing protein ("BPI"). The license provides that XOMA will pay Incyte a royalty on sales of BPI products covered by the license, up to a maximum of $11.5 million, and will make a $1.5 million advance royalty payment, one-half in cash and one-half in shares of XOMA common stock. Incyte will also receive warrants to purchase 250,000 shares of XOMA common stock at $6.00 per share. Item 7. Exhibits 1. License Agreement between Incyte Pharmaceuticals, Inc. and XOMA Corporation effective as of July 9, 1998 (with certain confidential information omitted, which omitted information is the subject of a confidential treatment request and has been filed separately with the Securities and Exchange Commission) 2. Form of Common Stock Purchase Warrant 3. Registration Rights Agreement dated as of July 9, 1998 by and among XOMA Corporation and Incyte Pharmaceuticals, Inc. -3- SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Dated: July 16, 1998 XOMA CORPORATION By: /s/ Christopher J. Margolin ----------------------------------- Name: Christopher J. Margolin Title: Vice President, General Counsel and Secretary -4- EXHIBIT INDEX Number Description 1. License Agreement between Incyte Pharmaceuticals, Inc. and XOMA Corporation effective as of July 9, 1998 (with certain confidential information omitted, which omitted information is the subject of a confidential treatment request and has been filed separately with the Securities and Exchange Commission) 2. Form of Common Stock Purchase Warrant 3. Registration Rights Agreement dated as of July 9, 1998 by and among XOMA Corporation and Incyte Pharmaceuticals, Inc.