RIGGINS et al v. HOLSTEN et al - Page 2



          Interference 103,685                                                          
          “Method For Dyeing Fibrous Materials” (hereafter Holsten’s parent             
          application).                                                                 
               October 31, 1990 - PHILLIP H. RIGGINS and JOHN H. HANSEN                 
          (hereafter Riggins) filed U.S. Application 07/606,572, entitled               
          “Dye Diffusion Promoting Agents For Aramids” (hereafter Riggins’              
          grandparent application).                                                     
               March 16, 1992 - Riggins filed U.S. Application 07/851,781,              
          entitled “Dye Diffusion Promoting Agents For Aramids” (hereafter              
          Riggins’ parent application), which is said to be a continuation-             
          in-part of Riggins’ grandparent application filed October 31,                 
          1990, abandoned.                                                              
               March 3, 1993 - Holsten filed U.S. Application 08/025,979,               
          entitled “Method For Dyeing Fibrous Material” (hereafter                      
          Holsten’s involved application), which is said to be a                        
          continuation-in-part of Holsten’s parent application filed                    
          September 28, 1990.                                                           
               May 4, 1993 - Holsten et al., U.S. Patent 5,207,803,                     
          entitled “Method For Dyeing Aromatic Polyamide Fibrous Materials:             
          N,N-Diethyl(Meta-Toluamide) Dye Carrier” (hereafter Holsten’s                 
          patent), issued from Holsten’s parent application filed                       
          September 28, 1990.                                                           
               March 7, 1994 - Riggins filed U.S. Application 08/206,405,               
          entitled “Dye Diffusion Promoting Agents for Aramids” (hereafter              
                                          -2-                                           




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