Ex Parte KALISH - Page 2


                Appeal No. 2002-1355                                                  Page 2                  
                Application No. 08/907,783                                                                    

                             and with a test compound, wherein the B cells act as co-stimulatory              
                             molecules; and                                                                   
                                   determining whether the test compound induces a response                   
                             from the human naive T cells.                                                    
                      The examiner relies on the following references:                                        
                Ho                            5,106,746                Apr. 21, 1992                       
                Engleman                       WO 94/02156               Feb.   3, 1994                      
                Schwartz, “The Role of Gene Products of the Major Histocompatibility Complex                  
                in T Cell activation and Cellular Interactions,” Fundamental Immunology, Chp.                 
                15, pp.379-438 (1984)                                                                         
                Del Prete et al. (Del Prete), ”Purified Protein Derivative of Mycobacterium                   
                tuberculosis and Excretory-Secretory Antigen(s) of Toxocara canis Expand In                   
                Vitro Human T Cells with Stable and Opposite (Type 1 T Helper or Type 2 T                     
                Helper) Profile of Cytokine Production,” J. Clin. Invest., Vol. 88, pp. 346-350               
                (1991)                                                                                        
                ATCC Cell and Hybridoma on-line catalog (ATCC number CRL-1992); (1995)                        
                Mehta-Damani et al. (Mehta-Damani), “Generation of antigen-specific CD4+ T                    
                cell lines from naive precursors,” Eur. J. Immunol., Vol. 25, pp. 1206-1211 (1995)            
                Yokozeki et al. (Yokozeki), ”Experimental Study for the Development of an in                  
                vitro Test for Contact Allergens,” Int Arch Allergy Immunol, Vol. 106, pp. 394-400            
                (1995)                                                                                        
                Li et al. (Li), ”Evaluation of cross-sensitization among dye-intermediate agents              
                using a modified lymphocyte transformation test,” Arch Toxicol, Vol. 70, pp. 414-             
                419 (1996)                                                                                    
                Krasteva et al. (Krasteva), In vitro primary sensitization of hapten-specific T cells         
                by cultured human epidermal Langerhans cells – a screening predictive assay for               
                contact sensitizers,” Clinical and Experimental Allergy, Vol. 26, pp. 563-570                 
                (1996)                                                                                        
                Goronzy et al. (Goronzy), ”Immunoregulatory Effects of Borrelia burgdorferi on T-             
                B Cell Interactions, Journal of Rheumatology, Vol. 19, No. 4, pp. 573-578 (1992)              
                Rietschel, “Occupational contact dermatitis,” Lancet, Vol. 349, pp. 1093-1095                 
                (1997)                                                                                        







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