Biotechnology. U.S. Appellate Court weighs 'obvious' patents.
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D015703:Antigens, CD / Q000235:genetics*; D001709:Biotechnology / Q000331:legislation & jurisprudence*; D005796:Genes; D006801:Humans; D010330:Patents as Topic / Q000331:legislation & jurisprudence*; D011971:Receptors, Immunologic / Q000235:genetics*; D000071176:Signaling Lymphocytic Activation Molecule Family; D014481:United States
D015703:Antigens, CD; C084093:CD244 protein, human; D011971:Receptors, Immunologic; D000071176:Signaling Lymphocytic Activation Molecule Family