Ex parte BRAUNSTEIN 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                                publication and is not binding precedent of the Board.                                   

                                                                                        Paper No. 45                     

                              UNITED STATES PATENT AND TRADEMARK OFFICE                                                  
                                                     __________                                                          
                                   BEFORE THE BOARD OF PATENT APPEALS                                                    
                                               AND INTERFERENCES                                                         
                                                     __________                                                          
                            Ex parte GLENN D. BRAUNSTEIN and SONG-GUANG REN                                              
                                                     __________                                                          
                                                Appeal No. 1998-2195                                                     
                                              Application No. 08/277,241                                                 
                                                     __________                                                          
                                              HEARD:  MARCH 22, 2001                                                     
                                                     __________                                                          
                 Before, WILLIAM F. SMITH, SCHEINER, and GRIMES, Administrative Patent                                   
                 Judges.                                                                                                 
                 GRIMES, Administrative Patent Judge.                                                                    

                                               DECISION ON APPEAL                                                        
                        This is a decision on appeal under 35 U.S.C. § 134 from the examiner’s                           
                 final rejection of claims 28, 30-32, and 34-37, all of the claims remaining in the                      
                 application.  Claim 28 is representative and reads as follows:                                          
                        28.     A method for evaluating inhibition of human chorionic gonadotropin                       
                                (hCG) production of a subject’s trophoblast cells comprising the                         
                                steps of isolating a regulatory polypeptide                                              
                        a)      which inhibits, in a dose dependent manner, the production of hCG                        
                                by human trophoblasts in vitro;                                                          






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