Ex Parte Yu et al - Page 2

               Appeal 2006-2924                                                                             
               Application 10/668,522                                                                       
               directed to elected species.  We have jurisdiction over this appeal under 35                 
               U.S.C. § 6 (2002).                                                                           
                      Appellants’ invention is directed to printed material and, in particular,             
               to a substrate having indicia printed thereon that is readable under ultraviolet             
               light and an ultraviolet light attached to the substrate (Specification 1:4-6).              
               Independent claims 1 and 11 are representative of the claimed invention and                  
               read as follows:                                                                             
                            1. An illuminated greeting card comprising:                                     
                                  a substrate sheet having indicia formed of a                              
                            first ink readable under visible light and having                               
                            indicia thereon formed of a second ink readable                                 
                            under light having a wavelength of between 350                                  
                            and 400 nanometers; and                                                         
                                  an ultraviolet light emitting diode flashlight                            
                            having a light source consisting of: a single light                             
                            emitting diode and having a light emission of                                   
                            between 350 and 400 nanometers.                                                 
                            11. An illuminated greeting card comprising:                                    
                                  a folded substrate having an outer writing                                
                            surface and an inner writing surface, wherein at                                
                            least one of the exterior writing surface and the                               
                            interior writing surface has thereon indicia formed                             
                            of a first ink readable under visible light and                                 
                            indicia formed of a second ink visible under                                    
                            incident light having a wavelength of between 350                               
                            and 400 nanometers;                                                             
                                  an ultraviolet light emitting diode flashlight                            
                            having a light emission of between 350 and 400                                  
                            nanometers; and                                                                 
                                  a securement retaining said ultraviolet light                             
                            emitting diode flashlight oriented such that when                               
                            said substrate is horizontal, emission from said                                
                            flashlight illuminates at least one of the exterior                             
                            writing surface and the interior writing surface.                               

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