| http://www.w3.org/ns/prov#value | - In manycountries, certain subject areas are excluded from patents, such as business methods,treatment of the human body and mental acts.Trademark A trademark is a word, symbol, phrase or design, or a combination thereof, thatidentifies and distinguishes the source of the products or services from those of other entities.The term trademark is also used informally to refer to any distinguishing attr
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