Ex Parte VOGELSTEIN et al - Page 2


                 Appeal No. 2002-0779                                                           Page 2                    
                 Application No. 08/825,746                                                                               

                                type p53 protein which is required for non-neoplastic growth of said                      
                                cell, whereby wild-type p53 gene function is supplied to the cell.                        
                         12.    The method of claim 4 wherein said portion corresponds to a region                        
                                of the p53 gene in the cell which contains the mutations.                                 
                         The examiner relies on the following references:                                                 
                 Frömmel et al. (Frömmel), ”An estimate on the effect of point mutation and                               
                 natural selection on the rate of amino acid replacement in proteins,” J Mol. Evol.,                      
                 Vol. 21, pp. 233-257 (1985)                                                                              
                 Bowie et al. (Bowie), ”Deciphering the message in protein sequences:  Tolerance                          
                 to amino acid substitutions,” Science, Vol. 247, pp. 1306-1310 (1990)                                    
                 Hollstein et al. (Hollstein), ”p53 Mutations in human cancers,” Science, Vol. 253,                       
                 pp. 49-53 (1991)                                                                                         
                 Ngo et al. (Ngo), ”Computational complexity, protein structure prediction, and the                       
                 levinthal paradox,” Birkhäuser Boston, pp. 490-495 (1994)                                                
                 Hodgson, “Advances in vector systems for gene therapy,” Exp. Opin. Ther.                                 
                 Patents, Vol. 5, No. 5, pp. 459-468 (1995)                                                               
                 Verma et al. (Verma), ”Gene therapy – promises, problems and prospects,”                                 
                 Nature, Vol. 389, pp. 239-242 (1997)                                                                     
                 Anderson, “Human gene therapy,” Nature, Vol. 392, pp. 25-30 (1998)                                       
                 Miller et al. (Miller), ”Targeted vectors for gene therapy,” J. FASEB, Vol. 9,                           
                 pp.190-199 (1995)                                                                                        
                         Claims 4 and 12 stand rejected under 35 U.S.C. § 112, first paragraph, as                        
                 not enabled by the specification.                                                                        
                         We reverse.                                                                                      
                                                      Background                                                          
                         The p53 gene encodes a tumor suppressor and the mutation of p53 is                               
                 associated with cancer.  Specification, page 6 (“[M]utational events associated                          
                 with tumorigenesis occur in the p53 gene.”).  The specification discloses a                              





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