Ex Parte STILL et al - Page 9


                  Appeal No. 2003-0998                                                           Page 9                    
                  Application No. 08/676,143                                                                               

                  members of the claimed libraries that have a particular biological activity.  See,                       
                  e.g., pages 17-21.                                                                                       
                         The specification also provides working examples of receptor libraries                            
                  containing synthetic receptors that bind the neuropeptides Leu Enkephalin and                            
                  Met Enkephalin.  See pages 72-81.  Based on the results of these examples, the                           
                  specification concludes that “the methods described [in the specification] may                           
                  allow the development of receptors for almost any substrates even without                                
                  knowing the exact shape, size and arrangement of functionalities involved.”                              
                  Page 82.                                                                                                 
                         The examiner has not provided adequate evidence or sound scientific                               
                  reasoning to support a conclusion to the contrary.  Thus, the examiner has not                           
                  shown that undue experimentation would have been required either to make or to                           
                  use the claimed synthetic receptor libraries.  The rejection for nonenablement is                        
                  reversed.                                                                                                
                  3.  Anticipation                                                                                         
                         The examiner rejected claims 25-32 and 73 as anticipated by Lebl.  The                            
                  examiner characterized Lebl as disclosing “libraries of synthetic test compounds”                        
                  comprising compounds meeting the “template” and “oligomer” limitations of the                            
                  instant claims; the examiner points specifically to Lebl’s compounds 2-5, 7, 11,                         
                  12, 14, and 15 as meeting the limitations of the instant claims.  See the                                
                  Examiner’s Answer, pages 8-10.                                                                           
                         Appellants acknowledge that Lebl’s “Example 11 comes the closest to                               
                  providing a cyclic scaffold with the possibility for attaching more than one                             





Page:  Previous  1  2  3  4  5  6  7  8  9  10  11  12  Next 

Last modified: November 3, 2007