635U.S.C.§283 :The several courts having jurisdictionof cases under this title may grant injunctions in accordancewith the principles of equity to prevent the violation of anyright secured by patent, on such terms as the court deems reasonable.
7a major departure from the long tradition of equity practice should not be lightly implied.
835U.S.C.§261 :Subject to the provisions of this tide, patents shall have the attributes of personal property.