Ex Parte Weuthen et al - Page 4



          Appeal No. 2005-0360                                                        
          Application No. 09/896,853                                                  

          or auxiliaries, the specification fails to teach that the                   
          composition must contain anything other than a hydroxy mixed                
          ether and water to qualify as a laundry detergent.  Also,                   
          appellants have failed to present the requisite objective                   
          evidence, let alone an argument, that a laundry detergent                   
          composition necessarily contains something other than a hydroxy             
          mixed ether and water.                                                      
               Consequently, inasmuch as appellants fail to dispute the               
          examiner's factual determination that Pruehs describes a                    
          composition comprising a hydroxy mixed ether and water in an                
          amount within the claimed range, it logically follows that Pruehs           
          describes the claimed aqueous laundry detergent composition                 
          within the meaning of § 102.  This is so notwithstanding the fact           
          that Pruehs uses the composition as a rinse aid for dishwashing             
          machines.  Also, appellants make no argument that the composition           
          of Pruehs cannot function as a laundry detergent.                           
               As for the § 102 rejection over Schmid, the reference                  
          expressly teaches that the disclosed composition comprising a               
          hydroxy mixed ether and water can be used for commercial                    
          laundries (page 5 of English translation, last sentence; and                
          abstract supplied by the examiner).  We do not understand or see            

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