Ex Parte SADELAIN et al - Page 8


                Appeal No. 2004-1930                                                   Page 8                  
                Application No. 08/940,544                                                                     

                      same time, entirely inadequate to support the allowance of such a                        
                      claim.                                                                                   
                Id. 410 F.2d at 1405, 161 USPQ at 785 (footnotes omitted); In re Schoenwald,                   
                964 F.2d at 1123, 22 USPQ2d at 1673 (quoting the above passage from Hafner).                   
                Similarly, we do not see any requirement in section 102(b) that the disclosure                 
                provide a written description of the claimed subject matter as required by the                 
                Federal Circuit in cases such as University of California v. Eli Lilly and Co., 119            
                F.3d 1559, 43 USPQ2d 1398 (1997).                                                              
                      Claims 1 and 2 stand rejected under 35 U.S.C. § 102(b) as being                          
                anticipated by Roberts.  Again, as claims 1 and 2 stand and fall together with                 
                respect to this rejection as well, see Appeal Brief, page 3, we focus our analysis             
                on claim 1.                                                                                    
                      According to the rejection, “Roberts teach polynucleotides that encode                   
                human CD28 cytoplasmic and transmembrane domains fused to a single-chain                       
                antibody (see column 6, lines 55-67).”  Examiner’s Answer, page 5.                             
                      Again we find that Roberts discloses all of the limitations of claim 1.                  
                Roberts teaches co-stimulatory chimeric DNA sequences, wherein the novel co-                   
                stimulatory chimeric DNA sequences                                                             
                      comprise three domains that do no naturally exist together: (1) at                       
                      least one cytoplasmic domain, which normally transduces a co-                            
                      stimulatory signal resulting in activation of a messenger system, (2)                    
                      at least one transmembrane domain, which crosses the outer                               
                      cellular membrane, and (3) at least one extracellular receptor                           
                      domain which serves to bind to a ligand, and transmit a signal to                        
                      the cytoplasmic domain, resulting in a co-stimulatory signal in the                      
                      host cell in which the chimeric DNA is expressed.  Particularly,                         
                      cytoplasmic DNA sequences of co-stimulatory molecules such as                            






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