Ex Parte Vu - Page 8



             Appeal No. 2007-0204                                                                  
             Application 10/938,966                                                                
                   embodiment, it is a disclosed embodiment.  However, the Board's                 
                   Decision did not address the fact that the Specification specifically           
                   references low-resolution 3D acquisitions which does indeed support             
                   claim 51.  For this reason, Appellant believes that the Board's                 
                   upholding of the written description rejection of claims 51-54 was              
                   erroneous and respectfully requests correction thereof.                         
                   It appears that Appellant relies entirely on the sentence in the                
             Specification that states that "since the slice encoding gradient is disabled         
             completely in the 2D mode, the acquisition is a true 2D acquisition and not a         
             low-resolution 3D acquisition (i.e. reduces phase encoding along both                 
             phase/slice encoding direction)" (Specification 8).  (The term "reduces" in           
             parenthesis refers to "phase encoding," and is not relied upon by Appellant.)         
             As we understand Appellant's argument, although the sentence describes that           
             the slice encoding gradient is "disabled completely" for "true 2D" acquisition,       
             the sentence impliedly discloses a "low-resolution 3D" acquisition when the           
             gradient is "disabled," but not "disabled completely."  We agree that the             
             sentence suggests that a "low-resolution 3D acquisition" will result when the         
             slice-encoding gradient is not "disabled completely," but is merely "reduced."        
             However, claim 51 recites "reduced slice encoding and rewinder gradients in           
             a 2D mode," not in a "3D" mode.  Appellant asserts that "'a "single slice" 3D         
             acquisition' is essentially a form of 2D acquisition" (Req. Reh'g 5).  This           
             meaning does not come across in the Specification.  In any case, however,             
             since claim 51 recites a "2D mode," and since the Specification describes             
             producing a "true 2D mode" by completely disabling the gradients, there is no         
             convincing reason why one of ordinary skill in the art would interpret a              
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