Issued patents are differentiated from applications in that applications 
          are italicized. 
          Berna, P., Clement, 
          C., WO 0198473, pub Dec 27, 2001, Method for isolating and purifying 
          and resulting protein, Meristem Therapeutics
        Gleba, Y., Bascomb, N., 
          Negrouk, V., WO 02068927, pub Sept 6, 2002, Using viruses to 
          detect or purify proteins, Icon Genetcis, (antibody fusion coat protein)
        Hood, E., Howard, J. A., 
          Bailey, M., Van Gastel, F., Ward, M., Wang, H., Woodard, S., US 6,632,930, 
          Oct 14, 2003, Method of increasing recovery of heterologous active enzymes 
          produced in plants, (addition of metal cofactors - laccase Cu), WO 
          0196543, pub Dec 20, 2001
        Howard, J. A., WO 9839461, 
          pub Sept 11, 1998, Methods of commercial production and extraction of 
          protein from seed, Prodigene, (extraction from seed germ)
         
        Howard, J. A., US 6,504,085, 
          Jan 7, 2003, Methods of commercial production and extraction of protein 
          from seed, Prodigene, (extraction from seed germ)
        Johnston, S. A., Dougherty, 
          W. G., US 5,532,142, July 2,1996, Method of isolation and purification 
          of fusion polypeptides, Univ of Texas, (cleavage with viral proteinase)
        Nikolov, Z., WO 0121270, 
          pub Mar 29, 2001, Methods of producing recombinant proteins, Prodigene, 
          (wet milling maize kernels)
        Petsch, D., WO 0205922, 
          pub Jan 24, 2002, Method for extracting proteins from plants in pure 
          form, MPB Cologne,(ion exchange chromatography)
        Turpen, T. H., Garger, S. 
          J., McCulloch, M. J., Cameron, T. L., Samonek-Potter, M. L., Holtz, 
          R. B., US 6,284,875, Sept 4, 2001, Method for recovering proteins 
          from the interstitial fluid of plant tissues, Large Scale Biology, (vacuum 
          infiltration)
        Turpen, T. H., Garger, S. 
          J., McCulloch, M. J., Cameron, T. L., Samonek-Potter, M. L., Holtz, 
          R. B., US 6,441,147, Aug 27, 2002, Method for recovering proteins 
          from the interstitial fluid of plant tissues, Large Scale Biology, (vacuum 
          infiltration)
        Turpen, T. H., Garger, S. 
          J., McCulloch, M. J., Cameron, T. I., Samonek-Potter, M. L., Holtz, 
          B., US 6,617,435, Sept 9, 2003, Method for recovering proteins 
          from the interstitial fluid of plant tissues, Large Scale Biology Corp. 
          (protein recovery).
          
        Patent 
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