Ex Parte Matzinger et al - Page 2


                 Appeal No.  2003-2146                                                         Page 2                  
                 Application No.  09/546,143                                                                           
                        • indicated that claims 10, 11 and 27 are allowable (See Paper No. 3,                          
                            page 7, and Paper No. 9, page 4).                                                          
                        Claims 12, 17, 23 and 25 are illustrative of the subject matter on appeal                      
                 and are reproduced below:                                                                             
                        12. A compound selected from the group consisting of compounds of the                          
                            formula                                                                                    
                                            HO          C(O)OH                                                         



                                                        N               V[,]                                           
                                                             R4                                                        
                            wherein R4 is an amino-protecting group.                                                   
                        17. A compound selected from the group consisting of compounds of the                          
                            formula                                                                                    
                                            HO          C(O)OR3                                                        




                                                        N                                                              
                                                                              VIII,                                    
                                                             R4                                                        
                            wherein R3 is lower alkyl and R4 is an amino-protecting group, in the                      
                            absence of substantial amounts of other enantiomers of the                                 
                            compound.                                                                                  
                        23. A compound selected from the group consisting of compounds of the                          
                            formula                                                                                    
                                              HO          NH2                                                          



                                                          N              X,                                            
                                                               R4                                                      
                            wherein R4 is an amino-protecting group.                                                   
                        25. A compound selected from the group consisting of compounds of the                          
                            formula                                                                                    
                                                HO          NHR1                                                       





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