Ex Parte Schleifer et al - Page 10



                Appeal No. 2006-0103                                                                               Page 10                     
                Application No. 10/172,892                                                                                                     

                According to Schermer, Figure 2 is a perspective view and Figure 3A is a cross-sectional                                       
                view of a microarray apparatus.  Column 5, lines 19-22.  The figures show                                                      
                         [An] embodiment of the invention includ[ing] a stick-on cap or cover 50 and                                           
                         a deflector 62.  The cover can have a gasket region 52 and a top region                                               
                         54. . . . Either the gasket region 52 or top region 54 of the cover 50 can be                                         
                         deformable. . . . The deflector 62 is a mechanical device that can be used                                            
                         to physically contact the cover 50 to deform the cover 50.                                                            
                                                                                                                                              
                Column 5, lines 22-30.                                                                                                         
                         Schermer discloses that                                                                                               
                         the cover 50 can be a two-piece embodiment having a gasket region 52                                                  
                         and a top region 54. . . . In still other embodiments, the function of the                                            
                         gasket region 52 of the cover 50 can be provided by a structure where the                                             
                         gasket portion of the cover 50 is permanently affixed to the microarray                                               
                         substrate 10. . . .                                                                                                   
                         The gasket region 52 of the cover 50 can be designed in a variety of                                                  
                         manners to accommodate the application.  As indicated above, the gasket                                               
                         52 can be permanently affixed to the top region 54, permanently affixed to                                            
                         the substrate 10, or it can be a separate component.                                                                  
                Column 7, line 60, to column 8, line 13.                                                                                       
                         Schermer describes a method of using the apparatus shown in Figures 2 and 3A                                          
                as follows:                                                                                                                    
                         In operation, a volume of liquid reagent 56 is placed in the cover 50, and a                                          
                         microarray substrate 10 is placed on top of the liquid reagent-filled cover 50                                        
                         with the top surface 12 . . . of the substrate 10 facing downward, toward the                                         
                         cover 50.  The cover 50 can then be sealed onto the microarray substrate                                              
                         10 by adhesive or mechanical clamping, or a combination of adhesive and                                               
                         clamping.  The gasket region 52 of the cover 50 contacts the microarray                                               
                         substrate 10 in this embodiment, and a sealed reaction chamber 60 results                                             
                         in the space between the top surface 12 of the microarray substrate 10 and                                            
                         the cover 50.                                                                                                         
                Column 5, lines 30-40.                                                                                                         








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