Ex Parte Ernst et al - Page 2

                Appeal 2006-2115                                                                             
                Application 09/862,077                                                                       

                      Claims 1, 3, 14, and 19, copied from the Claims Appendix to the                        
                Brief,1 illustrate Appellants’ claimed invention and are representative of the               
                claims on appeal:                                                                            
                      1.  A method of inhibiting the growth of Tyrophagus putrescentiae in                   
                a stored, tallow coated pet food product, said method comprising the step of                 
                adding a Tyrophagus putrescentiae growth inhibiting amount of conjugated                     
                linoleic acid to the pet food product prior to storage.                                      
                      3.  A method in accordance with Claim 1 wherein adding conjugated                      
                linoleic acid to the pet food product comprises the steps of:                                
                      adding conjugated linoleic acid to a meal pre-mix;                                     
                      extruding the conjugated linoleic acid containing premix to form the                   
                pet food product;                                                                            
                      cutting the pet food product to size; and                                              
                      drying the pet food product.                                                           
                      8.  A method of inhibiting the growth of Tyrophagus putrescentiae in                   
                a stored, tallow coated pet food product, said method comprising the step of                 
                adding conjugated linoleic acid to the pet food product prior to storage so                  
                that the dry pet food contains at least 0.3% by weight conjugated linoleic                   
                acid.                                                                                        
                      14.  A method of manufacturing a pet food product having storage                       
                inhibition against growth of Tyrophagus putrescentiae, said method                           
                comprising the steps of:                                                                     
                      adding conjugated linoleic acid to a meal pre-mix;                                     
                      extruding the conjugated linoleic acid containing premix to form the                   
                pet food product;                                                                            
                      cutting the pet food product to size;                                                  
                      drying the pet food product; and                                                       
                      coating the pet food with animal tallow.                                               
                      19.  An extruded farinaceous pet food product having storage retained                  
                inhibition against growth of Tyrophagus putrescentiae comprising a meal                      
                                                                                                            
                1  We consider the Brief filed February 3, 2006.                                             

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