Ex parte ZHEN et al. - Page 7


            Appeal No. 1996-2530                                                      
            Application 08/246,324                                                    



                by the presently claimed process.                                     
            Examiner's Answer, p. 6.  As we understand it, examiner                   
            is arguing that the claimed making and recovering of a                    
            powder is prima facie obvious over Wood's structure                       
            because:                                                                  
            Wood may be teaching a so-called "powder";                                
            Even if Wood teaches a structure and not a powder,                        
               per se, Wood's structure could be considered a particle                
               (i.e., part of a powder); or,                                          
            Even if Wood teaches a structure that is not a particle,                  
               Wood's structure could be converted into a powder.                     
                 Examiner's first argument depends on what is meant                   
            by "powder" and "structure."  In this regard,                             
                 [i]t is axiomatic that, in proceedings before the                    
                 PTO, claims in an application are to be given their                  
                 broadest reasonable interpretation consistent with                   
                 the specification.  In re Prater, 415 F.2d 1393,                     
                 1404, 162 USPQ 541, 550 (CCPA 1969), and that claim                  
                 language should be read in light of the                              
                 specification as it would be interpreted by one of                   
                 ordinary skill in the art.  In re Johnson, 558 F.2d                  
                 1008, 1016, 194 USPQ 187, 194 (CCPA 1977).                           
            In re Sneed, 710 F.2d 1544, 1548, 218 USPQ 385, 388 (Fed.                 
            Cir. 1983).  We therefore turn to appellants'                             
            specification to assist us in understanding the meaning                   
            of the term "powder."  According to the specification                     
                 [t]he powders produced in accordance with this                       
                 process are high purity, uniform, agglomerate-free,                  
                 submicron or nanometer size, single or                               
                 multicomponent ceramic/metal powders.  Powders                       
                 produced in accordance with this process range in                    
                 size from about 2 nanometers to about 0.99 microns.                  

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