BoxInterferences@uspto.gov Paper 25 703-308-9797 UNITED STATES PATENT AND TRADEMARK OFFICE BEFORE THE BOARD OF PATENT APPEALS AND INTERFERENCES CHARLES H. HANNUM, JANICE A. CULPEPPER, FRANK D. LEE, and DANIEL BIRNBAUM (08/472,168 and 08/484,882), Junior Party, v. IMMUNEX CORPORATION (09/983,806 and 10/095,449), Senior Party. Interference No. 105,099 Before SCHAFER, TORCZON, and LANE, Administrative Patent Judges. TORCZON, Administrative Patent Judge. JUDGMENT ON HANNUM PRELIMINARY MOTION 1 (PURSUANT TO 37 CFR § 1.640) INTRODUCTION Hannum has filed Hannum preliminary motion 1 for judgment of no interference- in-fact (Paper 23). Immunex neither joins nor opposes the motion (Paper 24). We GRANT Hannum preliminary motion 1. FINDINGS SUPPORTED BY A PREPONDERANCE OF THE EVIDENCE [1] The interference involves a ligand for flt3, a tyrosine kinase receptor involved in hematopoietic cell proliferation and differentiation. The ligand regulates the growth and differentiation of hematopoietic progenitor and stem cells.1 1 S.D. Lyman & M.P. Beckmann, "Ligands for flt3 receptors", U.S. 2002/0107365 A1 at "Background of the invention" (8 Aug. 2002) (the patent application publication for Immunex's involved 806 application) [hereinafter exh ibit 3001].Page: 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007