1. In a suit in the Court of Claims to recover damages under the
Act of June 25, 1910, for alleged infringement of the plaintiff's
patent, the validity of the patent and infringement of it are
ultimate facts upon which depends the question of liability. P.
299 U. S.
205.
2. Where, in such a suit, the Court of Claims makes findings of
circumstantial facts, but fails to find specifically that the
patent was valid or that it was infringed, its judgment for the
plaintiff cannot be sustained unless, upon inspection of the
findings of fact made, it is plain that they suffice to compel
decision of those ultimate issues -- validity and infringement --
in favor of the plaintiff. P.
299 U. S.
206.
3. The failure of the Court of Claims to make specific findings
upon the main issues of validity and infringement does not lay upon
this Court the duty of examining, analyzing and comparing the
circumstantial facts found, to ascertain whether, as a matter of
law, they establish validity and infringement. P.
299 U. S.
206.
4. Special findings of fact may not be aided by statements in
the conclusions of law or the opinion of the Court of Claims to the
effect that the patent is valid and infringed. P.
299 U. S.
206.
81 Ct.Cls. 785 reversed.
Page 299 U. S. 202
Certiorari, 298 U.S. 653, to review an interlocutory judgment of
the Court of Claims in favor of the plaintiff in a suit against the
United States for infringement of a patent.
MR. JUSTICE BUTLER delivered the opinion of the Court.
Respondent is a citizen and resident of the French Republic and
authorized to sue the United States in the Court of Claims.
[
Footnote 1] His amended
complaint alleges a cause of action under the Act of June 25, 1910,
as amended, [
Footnote 2] for
the use and manufacture by or for the United States of a device
covered by his patent No. 1,115,795 dated November 3, 1914, which
describes means for the control of the equilibrium of airplanes by
the simple oscillation of a single lever moving in all directions
and operated by one hand. Defendant filed a general traverse. After
taking evidence, the court made special findings and stated as its
conclusion of law that the plaintiff was entitled to recover. It
did not specifically find the patent valid, or that defendant
infringed it. The record does not show whether at first the
conclusion of law contained any statement as to validity or
infringement. Pursuant
Page 299 U. S. 203
to stipulation and in accordance with its rule, the court
postponed entry of final judgment pending the taking of testimony
upon the question of compensation. [
Footnote 3] On defendant's motion, the court amended its
conclusion of law to read:
"Upon the foregoing special findings of fact, which are made a
part of the judgment herein, the court decides as a conclusion of
law that the plaintiff's patent is valid and has been infringed by
the United States, and that he is entitled to compensation therefor
under the act of June 25, 1910."
It filed an opinion in which it states: "In conclusion, we hold
that the patent in suit is valid, and has been infringed by the
defendant." 81 Ct.Cls. 785. The court entered judgment in
accordance with the amended conclusion of law. We granted writ of
certiorari. [
Footnote 4]
Plaintiff's contentions are based on claims 2 and 5 to 9. Claim
2 is:
"An aeroplane having distortable wings for maintaining
transverse stability, a rudder for maintaining longitudinal
stability, a lever controlling said wings and said rudder, a
steering rudder, and a separate lever controlling said steering
rudder."
Claim 5 is:
"In an aeroplane, the combination of means for producing
Page 299 U. S. 204
lateral stability, means for producing longitudinal stability,
and a single vertical lever movable in every direction for
operating both said means for producing lateral stability and said
means for producing longitudinal stability."
Each of the other claims relied on contains the substance of
claim 5 with variations and additions not here important.
On the facts found, the petitioner contends: respondent's patent
is invalid as claiming a device not patentable over prior
disclosures. No element of invention is found in the asserted
instinctive character of the operation of the control lever. The
patent, if held valid in any respect, should be limited to a
combination comprising a pair of vertical control levers with a
single integral or unitary tail surface of an airplane, and, so
construed, is not infringed. The vertical control lever did not
constitute invention over the structure disclosed in the
respondent's 1906 French patent, application for which was filed
more than one year before that for the patent in suit. [
Footnote 5] The claims are not
supported by the disclosure. Plaintiff's patent is invalid because
the claims on the control lever were not inserted in the
application until five and one-half years after filing, while the
device came into general use in the United States prior to that
time.
Page 299 U. S. 205
Validity and infringement are ultimate facts on which depends
the question of liability. [
Footnote 6] In actions at law, they are to be decided by
the jury. If the evidence is not sufficient to establish validity
and infringement, it is the duty of the trial court to direct a
verdict for defendant. [
Footnote
7] Similarly, a judgment upon a special verdict cannot be
sustained unless the findings extend to all material issues.
[
Footnote 8] The same principle
governs in cases brought here from the Court of Claims. [
Footnote 9] On writ of certiorari to
that court, the record is required to include the pleadings,
findings of fact, and the judgment. The opinion, if any, is also
included. The findings are required to be in the nature of a
special verdict, and specifically to set forth the ultimate facts;
the evidence is not brought up. [
Footnote 10] As, by its general traverse, defendant put
in issue all allegations of the complaint, the findings, in order
to be sufficient to sustain judgment for plaintiff, must
specifically decide questions of validity and infringement, and
also include circumstantial facts sufficient to warrant the court's
conclusion
Page 299 U. S. 206
in respect of the main issues. [
Footnote 11] The special findings may not be aided by
statements in the conclusions of law [
Footnote 12] or the opinion of the court [
Footnote 13] to the effect that the patent
is valid and infringed.
The court having failed to find that the patent was valid or had
been infringed, the judgment cannot be sustained unless, upon
inspection of the findings of fact, it is plain that they are
sufficient to compel decision of those issues in favor of
plaintiff. [
Footnote 14] The
contentions of the parties -- briefly above indicated -- raise
complicated and difficult questions affecting validity and
infringement. There are 47 findings of fact covering more than 32
pages of the record and by reference including 28 exhibits on 266
pages. The failure of the lower court to make specific findings
upon the main issues does not lay upon this Court the duty of
examining, analyzing and comparing the circumstantial facts found
to ascertain whether as a matter of law they establish validity and
infringement. [
Footnote
15]
The judgment will be vacated, the case will be remanded to the
Court of Claims for such proceedings in harmony with this opinion
as that court may determine,
Page 299 U. S. 207
and with instructions that it specifically find whether
plaintiff's patent in suit was valid and, if found valid, whether
it was infringed by the defendant. [
Footnote 16]
It is so ordered.
MR. JUSTICE STONE took no part in the consideration or decision
of this case.
[
Footnote 1]
Judicial Code, § 155, 28 U.S.C. § 261.
[
Footnote 2]
Act of June 25, 1910, 36 Stat. 851, as amended by Act of July 1,
1918, 40 Stat. 705, 35 U.S.C. § 68.
[
Footnote 3]
"In any patent suit, it shall be competent for the parties to
stipulate that the hearing in the first instance be limited to the
issues of validity and infringement, and when no such stipulation
can be reached by the parties, the court may order such procedure
to be followed."
"If the patent is held valid and infringed by the United States,
the court shall so adjudge and the case shall thereafter proceed
according to law."
Court of Claims Rule 39.
[
Footnote 4]
"In any case in the Court of Claims . . . , it shall be
competent for the Supreme Court, upon the petition of either party,
. . . to require, by certiorari, that the cause, including the
findings of fact and the judgment or decree, but omitting the
evidence, be certified to it for review and determination with the
same power and authority, and with like effect, as if the cause had
been brought there by appeal."
§ 3(b), Act of February 13, 1925, 43 Stat. 939. 28 U.S.C. §
288.
[
Footnote 5]
"No person otherwise entitled thereto shall be debarred from
receiving a patent for his invention or discovery, nor shall any
patent be declared invalid by reason of its having been first
patented or caused to be patented by the inventor or his legal
representatives or assigns in a foreign country, unless the
application for said foreign patent was filed more than twelve
months, in cases within the provisions of § 31 of this title, . . .
prior to the filing of the application in this country, in which
case no patent shall be granted in this country."
R.S., § 4887 (§ 25, Act of July 8, 1870, 16 Stat. 201) as
amended by § 3, Act of March 3, 1897, 29 Stat. 693 and § 1, Act of
March 3, 1903. 32 Stat. 1225, 35 U.S.C. § 32.
[
Footnote 6]
Wood v.
Underhill, 5 How. 1,
46 U. S. 5-6;
Battin v.
Taggert, 17 How. 74,
58
U. S. 85;
Bischoff v.
Wethered, 9 Wall. 812,
76 U. S. 814;
Keyes v. Grant, 118 U. S. 25,
118 U. S. 37;
Haines v. McLaughlin, 135 U. S. 584,
135 U. S. 597;
St. Paul Plow Works v. Starling, 140 U.
S. 184,
140 U. S.
196-197;
Coupe v. Royer, 155 U.
S. 565,
155 U. S. 577
et seq.; United States v. Societe Anonyme des Anciens
Etablissements, 224 U. S. 309,
224 U. S. 322;
Thomson Spot Welder Co. v. Ford Motor Co., 265 U.
S. 445,
265 U. S. 446;
Stilz v. United States, 269 U. S. 144,
269 U. S.
147.
[
Footnote 7]
Black Diamond Co. v. Excelsior Coal Co., 156 U.
S. 611,
156 U. S. 618;
Gunning v. Cooley, 281 U. S. 90,
281 U. S. 93-95;
cf. Keyes v. Grant, 118 U. S. 25,
118 U. S. 36-37;
Royer v. Schultz Belting Co., 135 U.
S. 319,
135 U. S.
325.
[
Footnote 8]
Chesapeake Insurance Co. v.
Stark, 6 Cranch 268,
10 U. S. 273,;
Prentice v. Zane's
Administrator, 8 How. 470,
49 U. S. 484;
Graham v.
Bayne, 18 How. 60,
59
U. S. 63;
Burr v. Des Moines Nav. &
R. Co., 1 Wall. 99,
68 U. S. 102;
Ward v. Cochran, 150 U. S. 597,
150 U. S. 608;
Luckenbach S.S. Co. v. United States, 272 U.
S. 533,
272 U. S. 539;
Clementson, Special Verdicts, p. 204.
[
Footnote 9]
Mahan v. United
States, 14 Wall. 109,
81 U. S.
111-11;
Luckenbach S.S. Co. v. United States,
272 U. S. 533,
272 U. S.
539.
[
Footnote 10]
Section 3(b), Act of February 13, 1925, 43 Stat. 939, 28 U.S.C.
§ 288(b). Rule 41, pars.(3)(4).
[
Footnote 11]
Anglo-American Land, M. & A. Co. v. Lombard, 132 F.
731, 734.
See Ross v. United States, 12 Ct.Cls. 565, 571,
572. Clementson, Special Verdicts, pp. 209, 215.
[
Footnote 12]
French v.
Edwards, 21 Wall. 147,
88 U. S. 151;
Sun Mutual Ins. Co. v. Ocean Ins. Co., 107 U.
S. 485,
107 U. S.
501-503;
Kealing v. Van Sickle, 74 Ind. 529,
536;
Knight v. Kerfoot, 184 Ind. 31, 39, 110 N.E. 206;
Houtz v. Union Pac. Ry. Co., 33 Utah, 175, 195, 93 P.
439.
[
Footnote 13]
Stone v. United States, 164 U.
S. 380,
164 U. S. 383;
Crocker v. United States, 240 U. S.
74,
240 U. S. 78;
Brothers v. United States, 250 U. S.
88,
250 U. S. 93;
United States v. Wells, 283 U. S. 102,
283 U. S.
120.
[
Footnote 14]
United States v. Pugh, 99 U. S.
265,
99 U. S. 270;
Ripley v. United States, 220 U. S. 491,
220 U. S. 496;
Winton v. Amos, 255 U. S. 373,
255 U. S. 395;
Botany Worsted Mills v. United States, 278 U.
S. 282,
278 U. S. 290;
United States v. Wells, 283 U. S. 102,
283 U. S.
120.
[
Footnote 15]
United States v.
Adams, 6 Wall. 101,
73 U. S.
110-111;
cf. Indiana Farmer's Guide Pub. Co. v.
Prairie Farmer Pub. Co., 293 U. S. 268,
293 U. S.
281.
[
Footnote 16]
United States v.
Adams, 9 Wall. 661,
76 U. S. 663;
Winton v. Amos, 255 U. S. 373,
255 U. S. 395;
Louisville & Nash. R. Co. v. United States,
258 U. S. 374,
258 U. S. 377;
Fidelity & Deposit Co. v. United States, 259 U.
S. 296,
259 U. S. 303;
Luckenbach S.S. Co. v. United States, 272 U.
S. 533,
272 U. S. 539;
United States v. Jefferson Electric Mfg. Co., 291 U.
S. 386,
291 U. S.
406.