A patent licensing agreement granted an exclusive license to
manufacture and sell in the United States, Canada and Mexico a
patented machine under the patents then owned or later acquired by
the licensor, subject to a condition that the licensee assign to
the licensor any improvement patents applicable to the machine and
suitable for use in connection with it.
Held: the inclusion in the license of the condition
requiring the licensee to assign improvement patents is not
per
se illegal and unenforceable. Pp.
329 U. S.
642-648.
156 F.2d 19 reversed.
In a suit for a declaratory judgment and an injunction
instituted by a licensee under a patent licensing agreement, the
District Court sustained the validity of a condition requiring the
licensee to assign improvement patents to the licensor. The Circuit
Court of Appeals reversed. 156 F.2d 198. This Court granted
certiorari. 329 U.S. 695.
Reversed, p.
329 U. S.
648.
Page 329 U. S. 638
MR. JUSTICE DOUGLAS delivered the opinion of the Court.
This is a suit for a declaratory judgment (Judicial Code §
274d, 28 U.S.C. § 400) and an injunction, instituted by
respondent for the determination of the legality and enforceability
of a provision of a patent license agreement. The District Court,
whose jurisdiction was based on diversity of citizenship (Judicial
Code § 24(1), 28 U.S.C. § 41(1)) entered judgment for
petitioner, holding the provision valid. The Circuit Court of
Appeals reversed by a divided vote, 156 F.2d 198, being of the
opinion that the provision in question was illegal under the line
of decisions represented by
Mercoid Corp. v. Mid-Continent
Co., 320 U. S. 661. The
case is here on a petition for a writ of certiorari which we
granted because of the public importance of the question presented
and of the apparent conflict between the decision below and
Allbright-Nell Co. v. Stanley Hiller Co., 72 F.2d 392,
decided by the Seventh Circuit Court of Appeals.
Petitioner, organized in 1934, has patents on a machine which
bears the trade-mark "Transwrap." This machine makes transparent
packages, simultaneously fills them with such articles as candy,
and seals them. In 1937, petitioner sold and respondent acquired
the Transwrap business in the United States, Canada, and Mexico,
the right to use the trademark "Transwrap," and an exclusive
license to manufacture and sell the Transwrap machine under the
patents petitioner then owned or might acquire. The agreement
contained a formula by which royalties were to be computed and
paid. The term of the agreement was ten years, with an option in
respondent to renew it thereafter for five year periods during the
life of the patents covered by the agreement. The agreement could
be terminated by petitioner on notice for specified defaults on
respondent's part. The provision of
Page 329 U. S. 639
the agreement around which the present controversy turns is a
covenant by respondent to assign to petitioner improvement patents
applicable to the machine and suitable for use in connection with
it. [
Footnote 1]
The parties had operated under the agreement for several years
when petitioner ascertained that respondent had taken out certain
patents on improvements in the machine. Petitioner notified
respondent that its failure to disclose and assign these
improvements constituted a breach of the agreement, and called on
respondent to
Page 329 U. S. 640
remedy the default. When that did not occur, petitioner notified
respondent that the agreement would be terminated on a day certain.
Thereupon, respondent instituted this action asking that the
provisions respecting the improvement patents be declared illegal
and unenforceable and that petitioner be enjoined from terminating
the agreement. [
Footnote 2]
In a long and consistent line of cases, the Court has held that
an owner of a patent may not condition a license so as to tie to
the use of the patent the use of other materials, processes, or
devices which lie outside of the monopoly of the patent.
Motion
Picture Patents Co. v. Universal Film Mfg. Co., 243 U.
S. 502;
Carbice Corp. v. American Patents Dev.
Corp., 283 U. S. 27;
Leitch Mfg. Co. v. Barber Co., 302 U.
S. 458;
Morton Salt Co. v. Suppiger Co.,
314 U. S. 488;
B. B. Chemical Co. v. Ellis, 314 U.
S. 495;
Mercoid Corp. v. Mid-Continent Co. supra;
Mercoid Corp. v. Minneapolis Honeywell Co., 320 U.
S. 680. As stated in
Morton Salt Co. v. Suppiger
Co., supra, p.
314 U. S.
492,
". . . the public policy which includes inventions within the
granted monopoly excludes from it all that is not embraced in the
invention. It equally forbids the use of the patent to secure an
exclusive right or limited monopoly not granted by the Patent
Office and which it is contrary to public policy to grant."
If such practices were tolerated,
Page 329 U. S. 641
ownership of a patent would give the patentee control over
unpatented articles which, but for the patent, he would not
possess.
"If the restraint is lawful because of the patent, the patent
will have been expanded by contract. That on which no patent could
be obtained would be as effectively protected as if a patent had
been issued. Private business would function as its own patent
office, and impose its own law upon its licensees."
Mercoid Corp. v. Mid-Continent Co., supra, p.
320 U. S. 667.
The requirement that a licensee under a patent use an unpatented
material or device with the patent might violate the antitrust laws
but for the attempted protection of the patent.
Id. The
condemnation of the practice, however, does not depend on such a
showing. Though control of the unpatented article or device falls
short of a prohibited restraint of trade or monopoly, it will not
be sanctioned.
Morton Salt Co. v. Suppiger Co., supra. For
it is the tendency in that direction which condemns the practice
and which, if approved by a court either through enjoining
infringement or enforcing the covenant, would receive a powerful
impetus.
Id.
The Circuit Court of Appeals was of the view that the principle
of those cases was applicable here, and rendered illegal and
unenforceable the covenant to assign the improvement patents to
petitioner. It stated, 156 F.2d, p. 202,
"The owner of all property, by withholding it upon any other
terms, may, if he can, force others to buy from him; land is the
best example, and every parcel of land is a monopoly. But it is
precisely in this that a patent is not like other property; the
patentee may not use it to force others to buy of him things
outside its four corners. If the defendant gets the plaintiff's
patents, it will have put itself in that position, in part, at any
rate, by virtue of the compulsion of its own patents."
It went on to note that, since all improvement patents would not
expire until after expiration of petitioner's patents
Page 329 U. S. 642
on the machine, the arrangement put respondent at a competitive
disadvantage. For respondent would lose the negative command over
the art which ownership of the improvement patents would have given
it. Moreover, respondent, though able to renew the license on
conditions stated in the agreement, would be irretrievably tied to
it so as to be "forced either to cease all efforts to patent
improvements or to keep renewing the contract in order to escape
the consequences of its own ingenuity."
Id., p. 203.
First. The first difficulty we have with the position
of the Circuit Court of Appeals is that Congress has made all
patents assignable and has granted the assignee the same exclusive
rights as the patentee.
"Every application for patent or patent or any interest therein
shall be assignable in law by an instrument in writing, and the
applicant or patentee or his assigns or legal representatives may
in like manner grant and convey an exclusive right under his
application for patent or patent to the whole or any specified part
of the United States."
R.S. § 4898, 35 U.S.C.Supp. V, § 47. The statute does
not limit the consideration which may be paid for the assignment to
any species or kind of property. At least so far as the terms of
the statute are concerned, we see no difference whether the
consideration is services (
cf. Standard Parts Co. v. Peck,
264 U. S. 52), or
cash, or the right to use another patent.
An improvement patent may, like a patent on a step in a process,
have great strategic value. For it may, on expiration of the basic
patent, be the key to a whole technology. One who holds it may
therefore have a considerable competitive advantage. And one who
assigns it and thereby loses negative command of the art may, by
reason of his assignment, have suffered a real competitive
handicap. For thereafter he will have to pay toll to the assignee
if he practices the invention. But the competitive
Page 329 U. S. 643
handicap or disadvantage which he suffers is no greater and no
less whether the consideration for the assignment be the right to
use the basic patent or something else of value. That is to say,
the freedom of one who assigns a patent is restricted to the same
degree whether the assignment is made pursuant to a license
agreement or otherwise.
If Congress, by whose authority patent rights are created, had
allowed patents to be assigned only for a specified consideration,
it would be our duty to permit no exceptions. But here, Congress
has made no such limitation. A patent is a species of property. It
gives the patentee or his assignee the "exclusive right to make,
use, and vend the invention or discovery" for a limited period.
R.S. § 4884, 35 U.S.C. § 40. That is to say, it carries
for the statutory period "a right to be free from competition in
the practice of the invention."
Mercoid Corp. v. Mid-Continent
Co., supra, p.
320 U.S.
665. That exclusive right, being the essence of the patent
privilege, is, for purposes of the assignment statute, of the same
dignity as any other property which may be used to purchase
patents.
Second. What we have said is not, of course, a complete
answer to the position of the Circuit Court of Appeals. For the
question remains whether here, as in
Mercoid Corp. v.
Mid-Continent Co., supra, and its predecessors, the condition
in the license agreement violates some other principle of law or
public policy. The fact that a patentee has the power to refuse a
license does not mean that he has the power to grant a license on
such conditions as he may choose.
United States v. Masonite
Corp., 316 U. S. 265,
316 U. S.
277.
As we have noted, such a power, if conceded, would enable the
patentee not only to exploit the invention, but to use it to
acquire a monopoly not embraced in the patent.
Page 329 U. S. 644
Thus, if he could require all licensees to use his unpatented
materials with the patent, he would have, or stand in a strategic
position to acquire, a monopoly in the unpatented materials
themselves. Beyond the "limited monopoly" granted by the patent,
the methods by which a patent is exploited are "subject to the
general law."
United States v. Masonite Corporation,
supra, p.
316 U. S. 277.
Protection from competition in the sale of unpatented materials is
not granted by either the patent law or the general law. He who
uses his patent to obtain protection from competition in the sale
of unpatented materials extends by contract his patent monopoly to
articles as respects which the law sanctions neither monopolies nor
restraints of trade.
It is at precisely this point that our second difficulty with
the view of the Circuit Court of Appeals is found. An improvement
patent, like the basic patent to which it relates, is a legalized
monopoly for a limited period. The law permits both to be bought
and sold. One who uses one patent to acquire another is not
extending his patent monopoly to articles governed by the general
law and as respects which neither monopolies nor restraints of
trade are sanctioned. He is indeed using one legalized monopoly to
acquire another legalized monopoly.
Mercoid Corp. v. Mid-Continent Co., supra, and its
predecessors, by limiting a patentee to the monopoly found within
the four corners of the grant, outlawed business practices which
the patent law unaided by restrictive agreements did not protect.
Take the case of the owner of an unpatented machine who leases it
or otherwise licenses its use on condition that all improvements
which the lessee or licensee patents should be assigned. He is
using his property to acquire a monopoly. But the monopoly, being a
patent, is a lawful one. The general law would no more make that
acquisition of a patent unlawful than it would the assignment of a
patent
Page 329 U. S. 645
for cash. Yet a patent is a species of property, [
Footnote 3] and if the owner of an unpatented
machine could exact that condition, why may not the owner of a
patented machine?
It is true that, for some purposes, the owner of a patent is
under disabilities with which owners of other property are not
burdened. Thus, where the use of unpatented materials is tied to
the use of a patent, a court will not lend its aid to enforce the
agreement though control of the unpatented article falls short of a
prohibited restraint of trade or monopoly.
Morton Salt Co. v.
Suppiger Co., supra. There is a suggestion that the same
course should be followed in this case, since the tendency of the
practice we have here would be in the direction of concentration of
economic power that might run counter to the policy of the
antitrust laws. The difficulty is that Congress has not made
illegal the acquisition of improvement patents by the owner of a
basic patent. The assignment of patents is indeed sanctioned. And
as we have said, there is no difference in the policy of the
assignment statute whatever consideration may be used to purchase
the improvement patents. And, apart from violations of the
antitrust laws, to which we will shortly advert, the end result is
the same whether the owner of a basic patent uses a license to
obtain improvement patents or uses the wealth which he accumulates
by exploiting his basic patent for that purpose. In sum, a patent
license may not be used coercively to exact a condition contrary to
public policy. But what falls within the terms of the assignment
statute is plainly not
per se against the public
interest.
It is, of course, true that the monopoly which the licensor
obtains when he acquires the improvement patents extends
Page 329 U. S. 646
beyond the term of his basic patent. But, as we have said, that
is not creating by agreement a monopoly which the law otherwise
would not sanction. The grant of the improvement patent itself
creates the monopoly. On the facts of the present case, the effect
on the public interest would seem to be the same whether the
licensee or the licensor owners the improvement patents.
There is a suggestion that the enforcement of the condition
gives the licensee less incentive to make inventions when he is
bound to turn over to the licensor the products of his inventive
genius. Since the primary aim of the patent laws is to promote the
progress of science and the useful arts (
United States v.
Masonite Corporation, supra, p.
316 U. S. 278
and cases cited), an arrangement which diminishes the incentive is
said to be against the public interest. Whatever force that
argument might have in other situations, it is not persuasive here.
Respondent pays no additional royalty on any improvement patents
which are used. By reason of the agreement, any improvement patent
can be put to immediate use and exploited for the account of the
licensee. And that benefit continues so long as the agreement is
renewed. The agreement thus serves a function of supplying a market
for the improvement patents. Whether that opportunity to exploit
the improvement patents would be increased but for the agreement
depends on vicissitudes of business too conjectural on this record
to appraise.
Third. We are quite aware of the possibilities of abuse
in the practice of licensing a patent on condition that the
licensee assign all improvement patents to the licensor.
Conceivably the device could be employed with the purpose or effect
of violating the antitrust laws. He who acquires two patents
acquires a double monopoly. As patents are added to patents, a
whole industry may be regimented. The owner of a basic patent might
thus perpetuate
Page 329 U. S. 647
his control over an industry long after the basic patent
expired. Competitors might be eliminated, and an industrial
monopoly perfected and maintained. [
Footnote 4] Through the use of patents pools or multiple
licensing agreements, the fruits of invention of an entire industry
might be systematically funneled into the hands of the original
patentee.
See United Shoe Machinery Co. v. La Chapelle,
212 Mass. 467, 99 N.E. 289.
A patent may be so used as to violate the antitrust laws.
Standard Sanitary Mfg. Co. v. United States, 226 U. S.
20;
United Shoe Machinery Corp. v. United
States, 258 U. S. 451;
Ethyl Gasoline Corp. v. United States, 309 U.
S. 436;
United States v. Masonite Corporation,
supra. Such violations may arise through conditions in the
license whereby the licensor seeks to control the conduct of the
licensee by the fixing of prices (
Ethyl Gasoline Corp. v.
United States, supra; United States v. Masonite Corporation,
supra) or by other restrictive practices.
United Shoe
Machinery Corp. v. United States, supra. Moreover, in the
Clayton Act, 38 Stat. 730, 731, 15 U.S.C. § 14, Congress made
it unlawful to condition the sale or lease of one article on an
agreement not to use or buy a competitor's article (whether either
or both are patented), where the effect is "to substantially lessen
competition or tend to create a monopoly."
See International
Business Machines Corp. v. United States, 298 U.
S. 131. Congress, however, has made no specific
prohibition against conditioning a patent license on the assignment
by the licensee of improvement patents. But that does not mean that
the
Page 329 U. S. 648
practice we have here has immunity under the antitrust laws.
Indeed, the recent case of
Hartford-Empire Co. v. United
States, 323 U. S. 386,
324 U. S. 324 U.S.
570, dramatically illustrates how the use of a condition or
covenant in a patent license that the licensee will assign
improvement patents may give rise to violations of the antitrust
laws. [
Footnote 5]
The District Court found no violation of the antitrust laws in
the present case. The Circuit Court of Appeals did not reach that
question. Hence, it, as well as any other questions which may have
been preserved, are open on our remand of the cause to the Circuit
Court of Appeals.
We only hold that the inclusion in the license of the condition
requiring the licensee to assign improvement patents is not
per
se illegal and unenforceable.
Reversed.
MR. JUSTICE BLACK, MR. JUSTICE RUTLEDGE, and MR. JUSTICE BURTON
would affirm the judgment for the reasons set forth in the opinion
of the Circuit Court of Appeals.
MR. JUSTICE MURPHY is of the view that the judgment below should
be affirmed. He believes that the Court's decision in this case
unduly enlarges the scope of patent monopolies and is inconsistent
with the philosophy enunciated in
Mercoid Corp. v.
Mid-Continent Inv. Co., 320 U. S. 661, and
similar cases.
[
Footnote 1]
The relevant portions of this provision read as follows:
"If the Licensee shall discover or invent an improvement which
is applicable to the Transwrap Packaging Machine and suitable for
use in connection therewith and applicable to the making and
closing of the package, but not to the filling nor to the contents
of the package, it shall submit the same to the Licensor, which may
at its option, apply for Letters Patent covering the same. In the
event of the failure of the licensor so to apply for Letters Patent
covering such additional improvements, inventions or patentable
ideas, the Licensee may apply for the same. In the event that such
additional Letters Patent are applied for and are granted to the
Licensor, they shall be deemed covered by the terms of this License
Agreement, and may be used by the Licensee hereunder without any
further consideration, license fee, or royalty as above provided.
In the event that any such additional improvements are patented by
the Licensee for use in connection with Transwrap Packaging
Machines (after the refusal or failure of the Licensor to apply for
Patents thereon), the Licensor may, nevertheless, have the use but
not the exclusive use of the same outside of the several
territories covered by this License Agreement. The expenses of
obtaining any such Patents shall be paid by the party applying
therefor."
By another provision of the agreement, likewise challenged, it
was provided that, during the term of the license, all improvement
patents, whether secured by petitioner or by respondent, were to be
included in the terms of the license without payment of an
additional royalty. The petitioner, however, was to have the right
to use and license the use of any such improvements outside the
territories covered by the agreement.
[
Footnote 2]
Petitioner joined issue and filed a counterclaim asking that the
improvement patents be assigned, that the agreement be held
terminated, and that respondent be enjoined from using the original
or improvement patents. The District Court dismissed the complaint,
declared the agreement terminated and ordered respondent to assign
the petitioner the improvement patents. The Circuit Court of
Appeals, on reversing, held not only that the provision for the
assignment of the improvement patents was unlawful, but also that
petitioner was excused from any further performance because
respondent had repudiated its agreement to assign those patents. It
remanded the cause to the District Court to determine whether
petitioner was entitled to restitution.
[
Footnote 3]
See James v. Campbell, 104 U.
S. 356,
104 U. S. 358;
Hollister v. Benedict & Burnham Marine Turbine Mfg.
Co., 113 U. S. 59,
113 U. S. 67;
Cramp & Sons Ship & Engine Bldg. Co. v. International
Curtis Co., 246 U. S. 28,
246 U. S. 39-40;
United States v. Dubilier Condenser Corp., 289 U.
S. 178,
289 U. S.
187.
[
Footnote 4]
See Patents and Free Enterprise, Monograph No. 31,
Investigation of Concentration of Economic Power, Temporary
National Economic Committee, 76th Cong., 3d Sess., chs. V &
VII; Wood, Patents and Antitrust Law (1941), chs. 3 & 4;
Marcus, Patents, Antitrust Law and Antitrust Judgments through
Hartford-Empire. (1946) 34 Georgetown L.J. 1.
[
Footnote 5]
See note, 45 Col.L.Rev. 601.