Ex parte FLOYD - Page 17




          Appeal 95-4477                                                              
          Application 08/006,350                                                      

                    [B] 1 to 20% by weight of a water soluble or water                
               dispersible organopolysiloxane B with at least one                     
               ammonium group linked over a carbon atom; and                          
                    [C] 1 to 20% by weight of                                         
                         [1] water or                                                 
                         [2] a water soluble alkylene glycol,                         
               provided the ratio of polysiloxanes A:B is between                     
               about 12:1 and about 19:1.                                             

               Descriptive support for "about 12:1" is medium 3 in the                
          chart on page 16 of the specification.  "About" has been                    
          included given that the actual A:B ratio of medium 3 is 11.57.              
          Descriptive support for "about 19:1" is medium 5.  "About" has              
          been included given that the actual A:B ratio of medium 5 is                
          19.25.                                                                      
               Likewise, applicant should amend the specification to                  
          make reference to the A:B ratio.  See 37 CFR § 1.75(d)(1).                  

                    3.   Other observations                                           
               We regret that the Patent and Trademark Office did not                 
          earlier fully analyze whether the A:B ratio inserted into                   
          claim 1 was described in the specification, as filed.                       

                                       - 17 -                                         





Page:  Previous  7  8  9  10  11  12  13  14  15  16  17  18  19  20  21  Next 

Last modified: November 3, 2007