(8) Limitation in defining a feature with "at least", "not more than" Where a claim uses words like "at least", "not more than" to define a numerical feature, and those ordinary in the art hold that the patent technical solution especially emphasizes the limitation of said words to a technical feature after reading the Claim set, Description and appended Drawings, while the right holder alleges that a numerical feature not identical to it is of an equivalent feature, said allegation shall not be supported by the courts.