Page:United States Statutes at Large Volume 1.djvu/444

From Wikisource
Jump to navigation Jump to search
This page has been validated.

tion of that principle or character, by which it may be distinguished from other inventions; and he shall accompany the whole with drawings and written references, where the nature of the case admits of drawings, or with specimens of the ingredients, and of the composition of matter, sufficient in quantity for the purpose of experiment, where the invention is of a composition of matter; which description, signed by himself and attested by two witnesses, shall be filed in the office of the Secretary of State, and certified copies thereof shall be competent evidence, in all courts, where any matter or thing, touching such patent-right, shall come in question. And such inventor shall, moreover, deliver a model of his machine, provided, the secretary shall deem such model to be necessary.

Inventors may assign their titles.
Record of assignment to be made in the office of the Secretary of State.
Sec. 4. And be it further enacted, That it shall be lawful for any inventor, his executor or administrator to assign the title and interest in the said invention, at any time, and the assignee having recorded the said assignment, in the office of the Secretary of State, shall thereafter stand in the place of the original inventor, both as to right and responsibility, and so the assignees of assigns, to any degree.

Forfeiture on using patented inventions without leave.Sec. 5. And be it further enacted, That if any person shall make, devise and use, or sell the thing so invented, the exclusive right of which shall, as aforesaid, have been secured to any person by patent, without the consent of the patentee, his executors, administrators or assigns, first obtained in writing, every person so offending, shall forfeit and pay to the patentee, a sum,Three times the price to be the penalty.
How recovered.
that shall be at least equal to three times the price, for which the patentee has usually sold or licensed to other persons, the use of the said invention; which may be recovered in an action on the case founded on this act, in the circuit court of the United States, or any other court having competent jurisdiction.

How defendants may give this act in evidence.Sec. 6. Provided always, and be it further enacted, That the defendant in such action shall be permitted to plead the general issue, and give this act and any special matter, of which notice in writing may have been given to the plaintiff or his attorney, thirty days before trial, in evidence, tending to prove, that the specification, filed by the plaintiff, does not contain the whole truth relative to his discovery, or that it contains more than is necessary to produce the described effect, which concealment or addition shall fully appear to have been made, for the purpose of deceiving the public, or that the thing, thus secured by patent, was not originally discovered by the patentee, but had been in use, or had been described in some public work anterior to the supposed discovery of the patentee, or that he had surreptitiously obtained a patent for the discovery of another person: And judgment shall be given.in either of which cases, judgment shall be rendered for the defendant, with costs, and the patent shall be declared void.

State rights to inventions when to be deemed void.Sec. 7. And be it further enacted, That where any state, before its adoption of the present form of government, shall have granted an exclusive right to any invention, the party, claiming that right, shall not be capable of obtaining an exclusive right under this act, but on relinquishing his right under such particular state, and of such relinquishment his obtaining an exclusive right under this act shall be sufficient evidence.

How applications depending under former law shall be prosecuted under this act.
1790, ch. 7.
Sec. 8. And be it further enacted, That the persons, whose applications for patents, were, at the time of passing this act, depending before the Secretary of State, Secretary at War, and Attorney General, according to the act, passed the second session of the first Congress, intituled “An act to promote the progress of useful arts,” on complying with the conditions of this act, and paying the fees herein required, may pursue their respective claims to a patent under the same.

Proceedings to be had on interfering applications.Sec. 9. And be it further enacted, That in case of interfering applications, the same shall be submitted to the arbitration of three persons,