Bartholomew v. Sawyer
Opinion of the Court
As, on the trial, there was no proof that the patentee did not, at the time of his application for a patent, believe himself to be the first invent- or or discoverer of the thing patented, and as, at the time of his application, he made oath that he did believe that he was such first inventor and discoverer, it must be held, that it satisfactorily appears that, at the time of such application, he believed himself to be the original and first inventor and discoverer of the thing patented.
The 6th section of the patent act of July 4th, 1836, (5 Stat. 119,) provides, “that any person or persons having discovered or invented any new and useful art, machine, manufacture, or composition of matter, or any new and useful improvement on any art, machine, manufacture, or composition of matter, not known or used by others before his or their discovery or invention thereof, and not, at the time of his application for a patent, in public use or sale, with his consent or allowance, as the inventor or discoverer,” may, on application to the commissioner of patents, obtain a patent for the thing invented or discovered. If the thing discovered or invented by the applicant was known or used before his discovery or invention, within the meaning of these terms, as used by the patent law, then no legal patent can be granted, and, if granted, the same cannot avail the patentee. It appears clearly, by the latter part of the 15th section of the same act, that a use in a foreign country was not meant to be included within the terms, above recited, “not known or used by others before his or their discovery or invention thereof,” and that such use will not, by itself, avoid the patent.- For, it is expressly provided, by the 15th section, “that whenever it shall satisfactorily appear, that the patentee, at the time of making his application for the patent, believed himself to be the first inventor or discoverer of the thing patented, the same shall not be held to be void on account of the invention or dis
Other portions of the act of 18315 confirm the view thus taken of the subject. In the 15th section, it is provided that, upon the general issue, with notice, certain matters may be given in evidence, to avoid the patent. Among those matters are, that the thing patented had been described in some public work anterior to the supposed discovery thereof by the patentee, (not anterior to the application for a patent,) or that it had been in public use or on sale with the consent and allowance of the patentee, before his application for a • patent. The publication, to avoid the patent, must be anterior to the discovery by the patentee. It is not sufficient that it should be anterior to the application to the commissioner for a patent.
It has been urged, that the proviso to the 15th section, gives a different rule on this subject. That proviso is as follows: “That, whenever it shall satisfactorily appear, that the patentee, at the time of making his application for the patent believed himself to be the first inventor or discoverer of the thing patented, the same shall not be held to .be void on account of the invention or discovery, or any part thereof, having been before known or used in any foreign country, it not appearing that the same, or any substantial part thereof, had before been patented, or described in any printed publication.” It is claimed, that the time referred to by the terms, “having been before known or used in any foreign country,” is the time when the application for the patent was made; and that the terms, “had before been patented, or described in any printed publication,” refer, also, to the time when such application was made, and not to the time when the original invention or discovery was made. If there be any doubt as to the construction which this proviso should receive when considered by itself, the true construction of it is free from doubt, when it is considered in connection with other sections, and with the whole scope of the act. Viewed in such connection, it must be held, that the time referred to by the terms above recited, is the time when the original invention or discovery of the pat-entee was made, and not the time when he presented his application to the commissioner. Any other or different construction of this proviso would be in conflict with the whole scope of the act, and with the plain and clear enactments of certain parts of it, and would make several of its sections irreconcilable with each other.
With this view of the case, the motion for a new trial must be denied.
Case-law data current through December 31, 2025. Source: CourtListener bulk data.