Ex parte MODAHL - Page 8




              Appeal No. 1997-2099                                                                                             
              Application No. 08/233,468                                                                                       

                absorbent compositions of Nonaka as asserted by the Examiner, the need for the                                 
                composition to contain lithium hydroxide and lithium molybdenum, as presented by                               
                Nonaka, would have been eliminated.  The Examiner has not provided an explanation of                           
                the effect of lithium hydroxide and lithium molybdenum on an absorbent composition                             
                which does not contain zinc chloride.  The mere fact that the prior art could be modified                      
                as proposed by the Examiner is not sufficient to establish a prima facie case of                               

                obviousness.  See In re Fritch, 972 F.2d 1260, 1266, 23 USPQ2d 1780, 1783 (Fed.                                

                Cir. 1992).  The Examiner must explain why the prior art would have suggested to one of                        
                ordinary skill in the art the desirability of the modification.  See Fritch, 972 F.2d at                       

                1266, 23 USPQ2d at 1783-84.  The Examiner has not provided such an explanation.  The                           
                rejection of claims 1 to 10, 17 and 18 is reversed.                                                            
                       Claims 1 to 20 are rejected under 35 U.S.C. § 103 as being unpatentable over the                        
                combination of Nonaka, Rockenfeller and Ohuchi.  (Examiner’s Answer,                                           
                page 5).  The Examiner relies on Ohuchi and Nonaka for the reasons presented in the                            
                rejection of claims 1 to 10, 17 and 18.  The Examiner acknowledges Rockenfeller does                           
                not disclose the absorption composition required by the claims.  (Answer, page 5).  The                        
                Examiner adds Rockenfeller to the combination of Ohuchi and Nonaka for the                                     
                disclosure of triple effect absorption cycle apparatus which contains an aqueous                               
                absorption fluid.  The disclosure of a triple effect absorption cycle apparatus which                          

                                                             -8-                                                               





Page:  Previous  1  2  3  4  5  6  7  8  9  10  11  12  Next 

Last modified: November 3, 2007