Ex parte LEBLANS et al. - Page 3




                 Appeal No. 1997-2937                                                                                                                   
                 Application No. 08/420,562                                                                                                             



                 regard] as the invention.”  (Answer, page 3).   We reverse the                   1                                                     
                 examiner’s rejections essentially for the reasons stated by                                                                            
                 appellants on pages 4-6 of the Brief and pages 1-3 of the                                                                              
                 Reply Brief.  We add the following comments for completeness.                                                                          
                 OPINION                                                                                                                                
                          Since all of the claims on appeal have been rejected                                                                          
                 under the first and second paragraphs of 35 U.S.C. § 112, we                                                                           
                 begin our analysis with a determination of whether the claims                                                                          
                 satisfy the requirements of the second paragraph.  In re                                                                               
                 Angstadt, 537 F.2d 498, 501, 190 USPQ 214, 217 (CCPA 1976); In                                                                         
                 re Moore, 439 F.2d 1232, 1235, 169 USPQ 236, 238 (CCPA 1971).                                                                          
                 It is well settled that the examiner bears the initial burden                                                                          
                 of presenting a prima facie case of unpatentability.  In re                                                                            
                 Oetiker, 977 F.2d 1443, 1445, 24 USPQ2d 1443, 1444 (Fed. Cir.                                                                          
                 1992).                                                                                                                                 
                          “The legal standard for definiteness [under § 112, ¶2] is                                                                     


                          1The final rejection of claims 3 through 5 and 13 through                                                                     
                 15 under § 112, second paragraph, was withdrawn by the                                                                                 
                 examiner in view of the amendment subsequent to the final                                                                              
                 rejection (see the Advisory Action dated July 12, 1996, Paper                                                                          
                 No. 9).                                                                                                                                
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