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A study of the patent literature to determine the state of the art in a particular field; a study of the patent literature in a particular field to determine whether the prior art in the field renders a particular invention anticipated or obvious, and, hence, unpatentable.
- Browse Related Terms: Background of the Invention, crowded art, Examining Group, Field of Endeavor, Field of the Invention, invention, Knowledge-based Expert System, long-felt need, Patent Search, Pioneer Invention, Pioneer Patent, Technical Field, Title of Invention, utility patent