7 F. Cas. 378 | E.D. Pa. | 1835
delivered the following charge to the jury:
The issue you are now trying, is made under the provisions of the tenth section of the act of 21st February, 1793. The question is on the repeal of the patent granted to the defendant; you will observe that a patent may also be annulled under the sixth section of this act. By the .terms of that section, if the specification of the patentee does not contain the whole truth relative to his discovery; or contains more than is necessary, for the purpose of deceiving the public; or if it was not originally discovered by the patentee; or he had surreptitiously obtained a patent for the discovery of another person, judgment shall be rendered for the defendant, and the patent shall be declared void. Under the tenth section, the patent will also be repealed, if the pat-entee was not the true inventor of the thing; or had obtained the patent surreptitiously. These sections, however, are essentially different in their objects and provisions. The sixth section declares the defences that shall be available for a party against whom a patentee has brought suit for the invasion of his right; but no process or means are given for the examination of a patent right, however false and fraudulent it may be, if the patentee will be content to forbear to bring a suit against those who use it He may thus avoid all examination of his right, and he may go on imposing upon the ignorant or timid, and lay his unjust contributions upon them. A case is recorded of a patent for using the common stone coal in a common blacksmith’s forge. The patentee went through the country exhibiting his parchment patent with the great seal of the department of state, and the signatures of the high officers of government appended to it This would naturally alarm an ignorant smith, and as the patentee would sell him a right for two or three dollars, or for whatever he could get for it, a prudent man would prefer paying so small a sum, rather than go to law with an adversary apparently so well armed. To protect the public from such impositions, this tenth section was enacted, and gives the power to any person, interested or not in the discovery or the patent, to call upon the patentee for an examination of his right, and have it repealed, if it shall be found that he is not entitled to it. This proceeding, however, must be instituted -within three years; for if the public acquiesces for that period in the claim of the patentee, it shall only be questioned by one against whom a suit is brought for a violation of it, when the defendant will always have the benefit of the defence provided for him by the sixth section of the act
With this explanation of these sections of the patent act, you will inquire whether the specifications contained in Scott’s patent, or any of them, are substantially the same with those used in Delano’s chests, or in any other chest, French, English or German, antecedent to Scott’s patent, and to his claim of invention. I say “substantially,” for a difference in the manner or form of applying the invention. if it be the same principle, will not justify Scott’s patent. I have also said, “or any of them,” for the petition and oath claim all and each of them; and if there be a false suggestion in a material fact, the patent is invalid. So, on another settled principle of law, he must not patent more than his invention, or all is invalid. If you shall think that all or any of Scott’s specifications were used before by Delano, or any other person,-his patent can give him no title to them.
But you have to inquire into another question here. Did the defendant obtain his patent “suiTeptitiously or upon a false suggestion?” If he knew that Delano, or any other person, had previously used his pretended inventions, he certainly obtained his patent by falsely suggesting that he was the inventor. An important question on the construction of this section of the act here presents itself: whether the mere fact that the allegation or suggestion of the patentee was false; that is, that in truth he was not the inventor, when he alleged that ho was: will be sufficient to warrant a verdict and judgment against him,
Knowledge, then, being necessary to bring the defendant under the penalty of this section of the act, we must inquire what the knowledge is that will be sufficient for his condemnation. The complainant, in the first place, insists upon the legal or presumptive knowledge arising from the record of Delano's patent, long before that obtained by the defendant. The record of Delano’s patent and its specification could be no notice of his discoveries to Scott, unless there is a substantial identity between the specifications of the two patents. This you will decide. You have them both, and have heard the elaborate arguments of the counsel of the respective parties, affirming and denying this identity. If you shall be satisfied that sueli identity does exist between the two specifications of Delano and Scott, the question then occurs, whether the record of Delano's patent in the office of the department of state, was such a notice to Scott of that patent and its specifications, as will bring him within the provisions of the tenth section of the patent law? Is it such a knowledge or notice as will render his suggestion or allegation that he was the inventor, surreptitious and false, according to the construction I have given to that section? Must actual knowledge be brought home to him of a previous use or patent of the same inventions; or will a legal construction or presumptive knowledge be sufficient? With the interpretation I have adopted of this section of the act, a constructive notice of a preceding patent will not be sufficient for the condemnation of the defendant; to fix the charge of actual falsehood and fraud upon him, actual knowledge must be proved. It is not like the case of a disputed right to property between two purchasers, where, if the first buyer has put his deed on record, he has given all the notice of his title the law requires, and a subsequent purchaser who neglects to make the inquiry at the proper place, will buy at his peril. The case of Odiorne v. Winkley [Case No. 10,432] was a suit brought under the sixth section of the act for the invasion of a patent
The jury found a verdict for the plaintiff.