Ex parte SCHAAD et al. - Page 2




                Appeal No. 1999-1289                                                                                                      
                Application No. 08/334,085                                                                                                
                        Appellants’ request is premised on the assertion that the Board overlooked or                                     
                misapprehended certain teachings in the specification in finding the claims indefinite                                    
                under the second paragraph of 35 U.S.C. § 112.  We are not persuaded that the claims                                      
                satisfy the requirements of the second paragraph of 35 U.S.C. § 112, but appellants’                                      
                request is granted to the extent that our previous decision is modified to reflect a different                            
                basis for the rejection.  As a consequence of this modification, we denominate this                                       
                decision as a new decision under 37 CFR § 1.197(b).                                                                       
                        As set forth in appellants’ request, “[t]he rejection was made on the grounds that the                            
                language of claim 1, step c is not clear,” in particular, the phrase “other sample                                        
                processing.”  Claim 1 reads as follows:                                                                                   
                        1.  A method for the detection of target DNA-containing cells or microorganisms in                                
                a sample, said method comprising                                                                                          
                        a)  culturing said cells or microorganisms in order to increase the number of cells or                            
                microorganisms in the sample,                                                                                             
                        b)  removing the cultured cells or microorganisms from culture,                                                   
                        c)  performing enzymatic amplification of a target DNA sequence of the cultured                                   
                cells or microorganisms to produce amplification products by direct polymerase chain                                      
                reaction, wherein said direct polymerase chain reaction is performed without prior DNA                                    
                extraction, cell lysis or other sample processing, and                                                                    
                        d)  detecting the amplification products as an indication of the presence of target                               
                DNA-containing cells or microorganisms.                                                                                   
                        In our previous decision, we stated that, “based on the specification, ‘other sample                              
                processing’ does not appear to encompass everything that could be considered                                              


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