Ex Parte Costa et al - Page 4


               Appeal No.  2007-1227                                              Page 4               
               Application No.  10/416,211                                                             
                     Since for every mole of alkali metal chloride (e.g. NaCI), there are              
                     35.5 g of chlorine, thus, there would be .[0]355 (= 0.001 * 35.5) - 28            
                     (= 0.8 * 35.5) g of chlorine per litre.                                           
                     Thus, Winters teaches a genus (0.0355 – 28 g/l) that encompasses                  
               appellants’ claimed species (about 0.1 – about 0.5 g/l).  It is, however, well          
               established that the disclosure of a genus in the prior art is not necessarily a        
               disclosure of every species that is a member of that genus.  See, e.g., In re           
               Baird, 16 F.3d 380, 382, 29 USPQ2d 1550, 1552 (Fed. Cir. 1994).  On the other           
               hand, a very small genus can be a disclosure of each species within the genus.          
               In re Petering, 301 F.2d 676, 682, 133 USPQ 275, 280 (CCPA 1962).  In our               
               opinion, however, Winters’ disclosure of chlorine concentration of 0.0355 – 28 g/l      
               is not so small a genus to anticipate appellants’ claimed range of about 0.1 to         
               about 0.5 g/l of residual chlorine.  Here, the prior art, Winters discloses a range     
               which is broader than and fully encompasses the specific range claimed by               
               appellants.  Given the considerable difference between the claimed range and            
               the prior art range we find that Winters fails to describe the range with sufficient    
               specificity to anticipate appellants’ claimed range.  Accordingly, we reverse the       
               rejection of claims 1 and 3 under 35 U.S.C. § 102 as anticipated by Winters.            


               Obviousness:                                                                            
                     Claims 1 and 3 stand rejected under 35 U.S.C. § 103 as being                      
               unpatentable over Winters.  Appellants do not separately group or argue their           
               claims.  Therefore, the claims will stand or fall together.  37 CFR                     







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