102 F. 896 | U.S. Circuit Court for the Southern District of Iowa | 1900
This case was originally before the court at the November term, 1899, at which time G-. Walter Eilloon was the sole defendant, and, upon the hearing then had, it was held that the instrument known as the “Oxygenor” was in fact an imitation of the “Oxydonor,” a device manufactured by the complainant company under letters patent No. 587,237, dated July 27,1897, and that, in his efforts to supplant the Oxydonor by introducing the Oxygenor to his customers, the defendant Eilloon pirated the trade-marks of the complainant, used in connection with the Oxydonor; but the injunction sought by the complainant was refused because it was not shown to the satisfaction of the court that the device known as the “Oxydonor” was in fact valuable or useful, in such sense as to sustain the validity of letters patent No. 587,237; it being further held that, as there were then pending in other jurisdictions suits involving the validity of the patent, the injunction would be refused, with leave to complainant to apply for a rehearing in case the validity of'the patent and the usefulness of the Oxydonor should be established by decree in the other pending cases. See. opinion in 98 Fed. 193. Subsequently, it was agreed by the parties interested in the Oxydonor and Oxygenor Companies that the questions at issue should be fully presented in the present case, and to. that end a rehearing was consented to, and James Mahler, Myrtle G-. Mahler, and Chattie E. Field, composing the partnership doing business under the name of the Oxygenor Company, were made co-defendants in the suit, and answered the bill of complaint, and the record was reopened for taking further evidence, upon the completion of which the case was submitted to the court after a full and elaborate argument of counsel. ‘The additional evidence adduced in the case does not shift the pivotal point upon which the decision must be rested, for it is clear that if letters patent'No. 587,237 are valid, and the device covered thereby is useful, then the complainant is entitled to the injunction prayed for, to restrain the defendants from manufacturing and selling the instrument known as the “Oxy-genor,” or from using the trade-marks associated with the sale of the Oxydonor. Upon the issue of the usefulness of the device, the defendants claim that the Oxydonor is wholly inert; that it does not set in operation any natural force; that the so-called principle of diaduction, claimed to have been discovered by Dr. Sanche, the patentee, and to be utilized through the Oxydonor, does not exist; and that the beneficial results derived from the use of the Oxydonor must be attributed
Thus, in Lehnbeuter v. Holthaus, 105 U. S. 94, 26 L. Ed. 939, it is said:
“The patent is prima facie evidence of both novelty and utility, and neither of these presumptions has been rebutted by the evidence. On the contrary, they are strengthened. * * * The fact that it has been infringed by defendants is sufficient to establish its utility, at least as against them.”
In Kearney v. Railroad Co. (C. C.) 32 Fed. 320, it was aptly said by Mr. Justice Bradley:
“The first question which presents itself when such a defense is made is, then why did you use it?' This mode of attacking a patent can never succeed without showing by the clearest evidence that the invention is utterly frivolous and worthless; and the fact that the defendants have used it, and infringed the patent, is always a strong argumentara ad hominem against them.”
It is upon the principle laid down in these and similar cases that the court relies for the conclusion it has reached upon the issues submitted. The question whether the continued use of the devices patented by Dr. Sanche will demonstrate their value is, in the mind of the court, a matter of grave doubt; but, because the attitude of the court upon this question is that of a "doubting Thomas,” it is not justified in holding the patent to be void. The complainant is therefore entitled to a decree and an injunction as prayed for against the defendants composing the Oxygenor Company, and also against the de>-fendant Filloon, restraining him from selling the infringing devices, and from using the trade-marks representing the complainant’s instruments.