Patent ID: 7109158
Filing Date: 2006-09-19
Classification: A61K,A61Q

Abstract:
1. A perfume composition of HLA molecules prepared according to a method whereby a) an allele is selected from known HLA alleles of class I such that it differs by at least one feature from other alleles of the HLA class I molecules which occurs in less than 5% of the world's population; or b) HLA alleles of class I are selected which have been produced by mutation of existing HLA alleles of class I and do not occur naturally and thus have an incidence of 0%; and c) the protein for which the selected allele codes is subjected to assembly in the presence of β d) the HLA class I molecules thus formed together with the bound peptides are separated from the other constituents in one purification step; and e) the purified HLA class I molecules are subjected to fragmentation with one or more proteases; and f) the substances that are active in producing the odor and are formed in fragmentation are added either as an individual component or as a mixture to a cosmetic preparation, optionally after first separating the other substances.