Ex Parte Liu et al - Page 1






                                       The opinion in support of the decision being entered                                          
                                  today was not written for publication and is not binding                                           
                                  precedent of the Board.                                                                            


                                  UNITED STATES PATENT AND TRADEMARK OFFICE                                                          
                                                        _______________                                                              
                                        BEFORE THE BOARD OF PATENT APPEALS                                                           
                                                     AND INTERFERENCES                                                               
                                                        _______________                                                              
                                                     Ex parte JINGPING LIU,                                                          
                                             WILLY W. LEE and JOHN M. MEYER                                                          
                                                         ______________                                                              
                                                      Appeal No. 2005-0295                                                           
                                                      Application 10/151,586                                                         
                                                        _______________                                                              
                                                            ON BRIEF                                                                 
                                                        _______________                                                              
               Before PAK, WARREN and KRATZ, Administrative Patent Judges.                                                           
               WARREN, Administrative Patent Judge.                                                                                  
                                                        Decision on Appeal                                                           
                       This is an appeal under 35 U.S.C. § 134 from the decision of the examiner refusing to                         
               allow claims 1 through 37, all of the pending claims, as amended subsequent to the final                              
               rejection.                                                                                                            
                       Appealed claims 1 and 11 are illustrative of the language in the claims on appeal:                            
                       1.  A method of preparing a gum base comprising the steps of selecting a plasticizer                          
               based on the plasticizer having a ratio of electron acceptors to total carbon atoms in the range of                   
               approximately 0.05 to about 1.5, and a ratio of electron donors to total carbon atoms in the range                    
               of approximately 0.05 to about 2.0 and mixing a corn protein and the plasticizer.                                     
                       11. A gum base comprising:                                                                                    
               corn protein and a selected plasticizer, the plasticizer being selected for having a ratio of electron                
               acceptors to total carbon atoms in the range of approximately 0.05 to about 1.5, and a ratio of                       
               electron donors to total carbon atoms in the range of approximately 0.05 to about 2.0.                                

                                                            - 1 -                                                                    



Page:  1  2  3  4  5  6  7  8  9  10  11  12  13  14  Next 

Last modified: November 3, 2007