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Wood v. Underhill et al. 5 How.

Mr. Chief Justice TANEY delivered the opinion of the Court. The question presented in this case is a narrow one, and may be disposed of in a few words.

The plaintiff claims that he has invented a new and useful improvement in the art of manufacturing bricks and tiles; and states his invention to consist in using fine anthracite coal, or coal-dust, with clay, for the purpose of making brick or tile ; and for that only he claims a patent. And the only question presented by the record is, whether his description of the relative proportions of coal-dust and clay, as given in his specification, is upon the face of it too vague and uncertain to support a patent.

The degree of certainty which the law requires is set forth in the Act of Congress. The specification must be in such full, clear, and exact terms as to enable any one skilled in the art to which it appertains to compound and use the invention; that is to say, to compound and use it without making any experiments of his own. In patents for machines the sufficiency of the description must, in general, be a question of fact to be determined by the jury. And this must also be where any of

the case in compositions of matter, *the ingredients mentioned in the specification do [ 5 ] not always possess exactly the same properties in

the same degree.

But when the specification of a new composition of matter gives only the names of the substances which are to be mixed together, without stating any relative proportion, undoubtedly it would be the duty of the Court to declare the patent to be void. And the same rule would prevail where it was apparent that the proportions were stated ambiguously and vaguely. For in such cases it would be evident, on the face of the specification, that no one could use the invention without first ascertaining by experiment the exact proportion of the different ingredients required to produce the result in

Wood v. Underhill et al. 5 How.

tended to be obtained. And if the specification before us was liable to either of these objections the patent would be void, and the instruction given by the Circuit Court undoubtedly right.

But we do not think this degree of vagueness and uncertainty exists. The patentee gives a certain proportion as a general rule; that is three fourths of a bushel of coal-dust to one thousand bricks. It is true he also states that clay which requires the most burning will require the greatest proportion of coal-dust; and that some clay may require one eighth more than the proportions given, and some not more than half a bushel instead of three fourths. The two last mentioned proportions may, however, be justly considered as exceptions to the rule he has stated; and as applicable to those cases only where the clay has some peculiarity, and differs in quality from that ordinarily employed in making bricks. Indeed, in most compositions of matter, some small difference in the proportions must occasionally be required, since the ingredients proposed to be compounded must sometimes be in some degree superior or inferior to those most commonly used. In this case, however, the general rule is given with entire exactness in its terms; and the notice of the variations, mentioned in the specification, would seem to be designed to guard the brick-maker against mistakes, into which he might fall if his clay was more or less hard to burn than the kind ordinarily employed in the manufacture.

It may be, indeed, that the qualities of clay generally differ so widely that the specification of the proportions stated in this case is of no value; and that the improvement cannot be used with advantage in any case, or with any clay, without first ascertaining by experiment the proportion to be employed. If that be the case, then the invention is not patentable. Because, by the terms of the act of Congress, the inventor is not entitled to a patent unless his description is so

Stimpson v. The Railroads. 1 Wallace.

full, clear, and exact as to enable any one skilled in the art to compound and use it. And if, from the nature and character of the ingredients to be used, they are not susceptible of such exact description, the inventor is not entitled to a patent. But this does not appear to be the case on the face of this specification. And whether the fact is so or not is a question to be decided by a jury, upon the [6] evidence of persons skilled in the art to which the patent appertains. The Circuit Court therefore erred in instructing the jury that the specification was too vague and uncertain to support the patent, and its judgment must be reversed.

Order.

This cause came on to be heard on the transcript of the record from the Circuit Court of the United States for the Southern District of New York, and was argued by counsel. On consideration whereof, it is now here ordered and adjudged by this court, that the judgment of the said Circuit Court in this cause be, and the same is hereby reversed with costs; and that this cause be, and the same is hereby remanded to the said Circuit Court, with directions to award a venire facias de novo.

STIMPSON V. THE RAILROADS.1

[1 Wallace, 164. April T. 1847.]

Damages-New Trial-Force of Verdict.

A jury cannot allow the plaintiff in a patent case, as part of his actual damages, any expenditure for counsel fees or other charges, even though necessarily incurred to vindicate the rights given him by his patent, and though not taxable costs.

Where, however, a jury did make such allowance under a direction from the

1 See as to counsel fees Boston Manufacturing Co. v. Fiske et al. ante, Vol. I. 320; Allen v. Blunt et al. ante, 530.

Stimpson v. The Railroads. 1 Wallace:

Court, conceded afterwards to be erroneous, their verdict was sustained by way of an exception; the misdirection of the Court not having been assigned as a reason for a new trial, the expenditures having been proved to be paid, and the verdict having attained, though improperly, the same result nearly, that the Court, in its power to treble the damages, might have reached in a regular way.

STIMPSON brought sixteen suits against different railroad companies or proprietors for infringing his patent for railroad curves. The validity of his patent having been settled by a previous decision, the only question in these cases was the amount of damages; which it was agreed should be assessed in all the cases by the same jury.

As part of the evidence of damages, the Court, upon the authority of a decision of Judge Story, and with considerable reluctance, allowed the plaintiff to prove the value of the time he had given, with the amount of the counsel fees and other expenses, not taxable costs, which he had necessarily paid in the prosecution of these sixteen suits: and in charging the jury, directed them, in the language of Judge Story, that "they were at liberty, if they saw fit, to allow the plaintiff as part of his actual damages any expenditures for [165] counsel fees or other charges which were necessarily incurred to vindicate the rights derived under his patent, and are not taxable in the bill of costs."

The verdicts which were for the plaintiff, showed by their amounts that all these expenses had been assessed by the jury as damages.

After the verdicts, the defendants, on the one hand, moved for a new trial because the damages were excessive, though not because of the direction of the Court on the subject of damages. The plaintiff, on the other hand, moved to treble these damages as already found.

1 Boston Manufacturing Co. v. Fiske, 2 Mason, 119, ante, Vol. I. 320.

Stimpson v. The Railroads. 1 Wallace.

In connection with the last motion it is requisite to state that by an act of Congress1 now repealed, it was enacted that any person infringing a patent "shall forfeit and pay, &c., a sum equal to the actual damages sustained by the patentee," and by a subsequent act 2 still in force, that where the verdict is for the plaintiff, "it shall be in the power of the Court to render judgment for any sum above the amount found by such verdict as the actual damages sustained by the plaintiff, not exceeding three times the amount thereof, according to the circumstances of the case, with costs."

After full argument by W. L. Hirst and White for the plaintiff, and Clarkson and Saunders Lewis on the other side, both motions were now disposed of as follows by

GRIER, J. I do not think that excessive damages, the reason urged for a new trial in these cases, is sufficient to justify the Court in granting the motion, it being conceded *that the verdict was in accordance with the di- [ *166 ] rections of the Court. As the law formerly stood,

where the Court without any exercise of their discretion were compelled to treble the damages, cases might occur in which a court would feel it to be their duty to set aside a verdict because the damages were excessive. And even then, they would require a case which appealed strongly to their sense of justice, before they would disregard the opinion of twelve men on matters of fact which it was their peculiar province to decide. Since the Act of 4th July, 1836, the Court are not compelled to treble the actual damages assessed by the jury, but may increase them or not at their discretion within that limit. In the exercise of that discretion the Court will

1 Act of April 17, 1800; c. 25, § 3.
2 Act of July 4, 1836; c. 357, § 14.

Appendix.
Ibid.

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