Action for infringement of patents-continued. that plaintiff is not the first inventor, or that the invention is not public user before patent granted that the specification does not truly describe the invention or how it illegality or inutility of the invention traverse of assignment of patent to plaintiff certificate ib. ib. the falsehood of the affidavit, or fraud in obtaining the order rescission of the judge's order, or determination of the suit of justification under process of law conviction or certificate of dismissal under 24 & 25 Vict. c. 100, justification on the ground of felony, &c... evidence in mitigation by relation : : : : : : : ib. 975 976 978 980 981 |