Appeal No. 1999-1221 Application No. 08/342-242 monitoring said cells for changes in early response gene expression levels wherein such changes indicate a compound which modulates signal transduction in said cells, wherein said early response gene is selected from the Myc, Jun, Myb, or Rel families of genes. The examiner relies on the following references: Pang 5,418,135 May 23, 1995 Kruijer et al. (Kruijer (1984)), “Platelet-derived growth factor induces rapid but transient expression of the c-fos gene and protein,” Nature, Vol. 312, No. 5996, pp. 711-716 (1984) Kruijer et al. (Kruijer (1985)), “Induction of the proto-oncogene fos by nerve growth factor,” Proc. Natl. Acad. Sci., Vol. 82, pp. 7330-7334 (1985) Sassone-Corsi et al. (Sassone -Corsi), “Regulation of Proto-oncogene fos: A Paradigm for Early Response Genes,” Cold Spring Harbor Symposia on Quantitative Biology, Vol. LIII, pp. 749-760 (1988) Claims 1, 2, 4, 7-10, and 12 stand rejected under 35 U.S.C. § 103 as obvious over either of Kruijer (1984) or Kruijer (1985), in combination with Sassone-Corsi. Claims 1, 3, 13-15, and 17 stand rejected under 35 U.S.C. § 103 as obvious over Pang, Kruijer (1984), Kruijer (1985), and Sassone-Corsi. We reverse both rejections. Background “Signal transduction” refers to the process of cellular communication by which cells transmit signals within the cell and between cells. Specification, page 1. The specification discloses what Appellants characterize as an “analytical method for identifying compounds which induce and/or inhibit signal transduction in cells.” Page 2. The specification states that the disclosed method has the 2Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007