Ex Parte Schauerte - Page 9

               Appeal 2005-2547                                                                          
               Application 10/134,817                                                                    

               stream,” the Examiner finds this language to be new matter because the                    
               limitation presumes that there is some minimum length and/or width                        
               required to allow swelling, however, the Specification does not discuss such              
               a minimum length and/or width (Answer 3).                                                 
                     We cannot agree that there is no support on the basis provided by the               
               Examiner.  The Specification describes a swelling section 16 which allows                 
               swelling and which is a container, coiled tube, or section of drilling pipe.              
               Figure 1 illustrates a swelling section with a length and width.  Inherently              
               the swelling section must have a length and width sufficient to allow the                 
               swelling that is purported to take place within the structure.                            
                     With respect to the limitation in claim 21, “producing a pressure                   
               sufficient to feed a horizontal drill head via a drill string” and “drill string”         
               in general, the Examiner contends this limitation contains new matter                     
               because (1) there is no discussion of a “drill string,” (2) no discussion of a            
               relationship between a “drill string” and pressure, and (3) there is no                   
               discussion of “sufficient pressure” in the original Specification (Answer 3).             
                     That one of ordinary skill in the art would understand that Appellant               
               was in possession of what is claimed is evidenced from the description of the             
               process as for horizontal drilling and that there is a section of drilling pipe           
               10 via which the suspension is fed to the drilling head 11 or the expansion               
               tool 17 (Specification 7:17-20).  “Drill string” is simply another name for the           
               drill pipe 10.  In order to accomplish the horizontal drilling described in the           
               Specification, a sufficient pressure must be present to feed the drill head via           
               the drill string (drill pipe 10) as claimed.  That Appellant was in possession            
               of what is claimed is evident from the original disclosure.                               


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