PATENT INTERFERENCES NO. 102,922 & 103,088 DUMAS V. GILL - Page 2




                 Interference No. 102,922                                                                                                               
                 Interference No. 103,088                                                                                                               
                                                                _____________                                                                           

                 Pretreatment of Filler with Cationic Ketene Dimer                                                                                      
                                                                _____________                                                                           
                 Pretreatment of Filler with Cationic Ketene Dimer                                                                                      
                                                                 ____________                                                                           
                                               Final Hearing: December 13, 1994                                                                         
                                                                                                                                                       
                 Before CAROFF, DOWNEY and SCHAFER, Administrative Patent                                                                               
                 Judges.                                                                                                                                
                 DOWNEY, Administrative Patent Judge.                                                                                                   


                                                               FINAL DECISION                                                                           
                          Interference No. 102,922 (hereinafter ‘922) involves an                                                                       
                 application Ser. No. 07/748,486 filed on behalf of David H.                                                                            
                 Dumas (Dumas), assigned to Hercules, Inc. (Hercules) and an                                                                            
                 application Ser. No. 07/490,909 filed on behalf of Robert A.                                                                           
                 Gill (Gill), originally assigned to Pfizer, Inc. (Pfizer) and                                                                          

                          2(...continued)                                                                                                               
                 Patent No. 5,147,507, filed December 17, 1990, Serial No.                                                                              
                 07/628,318.  Accorded benefit of U.S. Serial No. 07/490,909,                                                                           
                 filed March 8, 1990. Edward Whitfield, Rudolf E. Hutz, Harold                                                                          
                 Pezzner, John D. Fairchild, Richard M. Beck, Paul E. Crawford,                                                                         
                 Thomas M.  Meshbesher,  Patricia  Smink  Rogowski,  Robert G.                                                                          
                 McMorrow, Jr., Ashley I. Pezzner, S. Delvalle Goldsmith, Paul B.                                                                       
                 West, Lester Horwitz, Joseph R. Handelman, Peter Galloway, John                                                                        
                 Richards, Iain C. Baillie, John J. Chrystal, Thomas F. Peterson,                                                                       
                 Richard J. Streit, Richard P. Berg, Alan K. Roberts, and Julian                                                                        
                 H. Cohen, Attorneys for Gill.                                                                                                          
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