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): April 7, 2000 ---------------- Oncor, Inc. ------------------------------------------------------------------ (Exact Name of Registrant as Specified in its Charter) Maryland ------------------------------------------------------------------ (State or Other Jurisdiction of Incorporation) 0-16177 52-1310084 - ------------------------------ --------------------------------------- (Commission File Number) (I.R.S. Employer Identification No.) 15200 Shady Grove Road, Rockville, Maryland 20850 - ------------------------------------------------------------------------------- (Address of Principal Executive Offices) (Zip Code) (301) 527-2222 ------------------------------------------------------------------ (Registrant's Telephone Number, Including Area Code) N.A. ------------------------------------------------------------------ (Former Name or Former Address, if Changed Since Last Report) Item 3. Bankruptcy or Receivership On April 7, 2000, the Second Amended Liquidating Chapter 11 Plans (the "Plans") of Oncor, Inc. (the "Company") and its wholly-owned subsidiary, Codon Pharmaceuticals, Inc. ("Codon") became effective. An order confirming the Plans, pursuant to section 1129 of the Bankruptcy Code, dated February 29, 2000, had previously been entered by the United States Bankruptcy Court for the District of Delaware on March 7, 2000. The Company and Codon originally filed voluntary petitions for relief under Chapter 11 of the United States Code in the United States Bankruptcy Court for the District of Delaware on February 26, 1999. The Company's Plan provides for the liquidation of all assets of the Company and the cancellation of all equity interests in the Company. In addition, the Plan provides for the payment of administrative expenses and priority tax claims in cash in full, and for the partial payments of all other claims (other than those related to the Company's equity interests). Item 7. Financial Statements, Pro Forma Financial Information and Exhibits (c) Exhibits 99.1 Confirmation Order pursuant to section 1129 of the Bankruptcy Code, dated February 29, 2000, entered by the United States Bankruptcy Court for the District of Delaware on March 7, 2000, confirming Oncor, Inc.'s and Codon Pharmaceuticals, Inc.'s Second Amended Liquidating Chapter 11 Plans (In re: Codon Pharmaceuticals, Inc. and Oncor, Inc., Case No. 99-436). 99.2 Press release dated April 13, 2000 announcing that on April 7, 2000 the Second Amended Liquidating Chapter 11 Plan of Oncor, Inc. became effective. SIGNATURES 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. Oncor, Inc. ----------------------------------------- (Registrant) By: /s/ Joseph R. Shaya ---------------------------------- Name: Joseph R. Shaya Title: Acting President and Chief Executive Officer Dated: April 14, 2000