Ex Parte Eisenberg et al - Page 5


              Appeal No. 2006-0189                                                                 Page 5                
              Application No. 09/825,242                                                                                 

                     The examiner relied on Choo (PNAS) for teaching “a phage library comprising                         
              zinc finger genes in which the middle of three fingers is randomized. . . [and] show[ing]                  
              in figure 2 a database of selected and characterized library members.”  Id.  The                           
              examiner relied on Corbi for its teaching of a zinc finger protein having three fingers,                   
              and the target site bound by the protein.  Id.                                                             
                     The examiner concluded that                                                                         
                     [i]t would have been obvious to a person of ordinary skill in the art at the                        
                     time the invention was made to precharacterize the selected random                                  
                     library members of Choo et al. [(Nature)] to any desired extent to aid in                           
                     further analysis of selected library members because Choo et al. [(PNAS)]                           
                     shows such analysis in figure 2 and pages 11164-11167.  It would have                               
                     been further obvious to record such characterizations in a database as                              
                     shown in Choo et al. [(PNAS)] figure 2. . . . It would have been further                            
                     obvious to add other known zinc finger proteins and their binding                                   
                     specificities such as the Mago zinc finger protein of Corbi et al. to further                       
                     increase the diversity of choices available in the database.                                        
              Id., page 6.                                                                                               
                     Appellants argue that, “even assuming arguendo that the cited references are                        
              properly combined, the references neither individually or in combination provide any                       
              disclosure of a database comprising designations for a plurality of three-finger zinc                      
              finger proteins, subdesignations for each of three fingers for each zinc finger protein,                   
              and their corresponding target nucleic acid sequences, as specified in claim[s] 35, 50,                    
              48, 49, and 53.”  Appeal Brief, page 6 - 7.  Appellants reason as follows:                                 
                     The tables shown in Figs. 2 of the respective Choo references . . . provide                         
                     designations for only a single finger of a multi-finger zinc finger protein and                     
                     neither presents a target sequence with three triplets.  Although the                               
                     physical zinc finger proteins, from which the information discussed in the                          
                     cited references was obtained, may inherently have had three zinc fingers,                          
                     these physical proteins are not components of a database.  If Fig. 2 of                             
                     either Choo reference is viewed as a database, then the database is                                 
                     composed of the typewritten data in the tables.  These typewritten data do                          





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