Ex Parte Colvin et al - Page 4

                    Appeal 2006-2589                                                                                                    
                    Application 10/618,499                                                                                              

                            Accordingly, we are constrained to reverse the Examiner’s                                                   
                    35 U.S.C. § 112, first paragraph, rejection of claims 1-15, 17-34, 37-                                              
                    39, and 41 as lacking an adequate written description for the subject                                               
                    matter presently claimed.                                                                                           
                    II.   Claims 1-15, 17-34, 37-39, and 41 stand rejected under                                                        
                    35 U.S.C. § 103(a) as unpatentable over Diehr in view of Mente.1                                                    
                            The Examiner contends that Diehr discloses articles formed                                                  
                    from lignocellulosic materials impregnated with an organic                                                          
                    polyisocyanate.  Diehr discloses suitable lignocellulosic materials                                                 
                    include chipboard, fiberboard, wood and straw.  The Examiner                                                        
                    recognized that Diehr did not disclose the moisture content required                                                
                    by the claimed invention.  The Examiner contends that Mente                                                         
                    describes lignocellulosic articles containing a moisture content of 2-                                              
                    15% by weight (Answer 4).  Mente discloses that in order for the                                                    
                    binder to function efficiently the moisture content of the                                                          
                    lignocellulosic material should be maintained within this range (col.                                               
                    4, ll. 33-41).  The Examiner concluded that it would have been                                                      
                    obvious to one of ordinary skill in the art to have employed a                                                      
                    lignocellulosic material having the moisture content less than 2% in                                                
                    forming the articles of Diehr (Answer 4).                                                                           


                                                                                                                                       
                    1 For this ground of rejection, Appellants have grouped the                                                         
                    arguments for claims 1-15 separately from the arguments for claims                                                  
                    17-34, 37-39, and 41.  We select claims 1 and 41 as representative of                                               
                    the respective groups.                                                                                              
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