Ex Parte Wollenberg et al - Page 18

                Appeal 2007-0510                                                                                 
                Application 10/699,507                                                                           
                                                                                                                 
            1   foods, crop agents, detergents, protective agents, lubricants, and the like.                     
            2   Appeal Brief at 11.                                                                              
            3          Significantly, Kolosov discloses that the invention can be used to                        
            4   screen lubricants.  Kolosov, para. [0042].  Kolosov also discloses that the                      
            5   invention can be used to analyze the relative or comparative effects that an                     
            6   additive has upon a particular flowable material, e.g., the effect of a                          
            7   detergent, a flow modifier, or the like.  Kolosov, para. [0043].                                 
            8          Based on these teachings, we find that Kolosov would have                                 
            9   reasonably suggested to one of ordinary skill in the art that the disclosed                      
           10   method is useful for testing lubricants containing an additive.  For this                        
           11   reason, it is reasonable to conclude that the method of claim 1 would have                       
           12   been obvious to one of ordinary skill in the art in view of the teachings of                     
           13   Kolosov.                                                                                         
           14                4.     Claims 20-29 and 38                                                          
           15          The Examiner finds that Kolosov does not teach that the disclosed                         
           16   lubricants can be screened for storage stability by optically measuring                          
           17   sediment formation in each sample.  The Examiner finds that O’Rear and                           
           18   Tolvanen optically measure the formation of sediment to determine the                            
           19   storage stability of oils.  Answer at 7.                                                         
           20          Claim 20 is not limited to measuring storage stability by measuring                       
           21   the formation of sediment.  Therefore, it is not necessary to consider the                       
           22   teachings of O’Rear and Tolvanen in connection with the step of measuring                        
           23   storage stability recited in claim 20.                                                           
           24          The Appellants argue that Kolosov does not disclose or suggest the                        
           25   invention of claim 20.  Specifically, the Appellants argue that Kolosov does                     
           26   not disclose or suggest a high throughput method for screening lubricating                       

                                                       18                                                        

Page:  Previous  11  12  13  14  15  16  17  18  19  20  21  22  23  24  25  Next

Last modified: September 9, 2013