1. One who, subsequently to the issuance of a patent but prior
to the filing of an application for a reissue patent on broadened
claims, put into use a machine which it is alleged infringes the
reissue patent, though it does not infringe the original patent,
held, in the absence of fraud or bad faith, to have
acquired intervening rights which barred injunctive relief against
continued use of the accused machine. Pp.
310 U. S. 282,
310 U. S.
293-295.
2. That, at the time the accused machine was first put into use,
the alleged infringer was without actual knowledge of the original
patent does not defeat the claim of intervening rights. P.
310 U. S.
295.
3. Assumed, but not decided, that (apart from the question of
intervening rights) the reissue patent here involved was valid and
infringed. P.
310 U. S.
285.
107 F.2d 318, reversed.
Certiorari, 309 U.S. 645, to review the reversal of a decree
denying an injunction to restrain alleged infringement of a
patent.
Page 310 U. S. 282
MR. JUSTICE McREYNOLDS delivered the opinion of the Court.
The Circuit Court of Appeals declared respondent's reissue
patent No. 20,024, for a nut treating apparatus, valid and
infringed by petitioner's use of the accused machine, and rejected
the defense of intervening rights. The record requires us to
consider what effect an enlarged inclusive reissue claim has upon
the use of a machine manufactured and operated after grant of the
original patent without infringing it, but which does come within
the enlargement.
Kohler's patent -- No. 1,958,409 -- with four narrow claims,
issued May 15, 1934.
Petitioner procured and began to use the machine here accused
about April 1, 1935. It first obtained actual knowledge of the
original patent October 8, 1935, when notice of infringement was
received. Nothing shows earlier knowledge by the manufacturer who
began to make and sell like machines not later than August,
1934.
By suit filed in the District Court, October 19, 1935,
respondent charged petitioner with infringing the original patent,
and asked appropriate relief. Infringement was denied by answer,
November 22, 1935.
January 15, 1936 respondent applied for and, on June 30, 1936,
obtained, a reissue patent -- No. 20,024 -- with seventeen claims.
The first four were identical with the original ones; thirteen of
broader scope cover petitioner's machine. Respondent was moved to
obtain the reissue by petitioner's use of the accused machine.
January 26, 1937 respondent began another proceeding charging
infringement of the enlarged claims. Petitioner's answer relied
upon intervening rights acquired through public use without
violating the original patent; also, invalidity of the reissue
because of laches. The two
Page 310 U. S. 283
suits were consolidated; claims 1 to 4 were not relied on. A
single decree went for petitioner. Both bills were dismissed.
Infringement of respondent's design patent No. 89,347 --
February 28, 1933 -- was alleged, but both courts declared it not
infringed. No point in respect of it is before us.
The District Court held
"That, with respect to Kohler Reissue Letters Patent No. 20,024
in suit, this defendant and those in privity with it, including the
manufacturer of the machine in question, acquired intervening
rights which in equity plaintiff may not now disturb."
The Circuit Court of Appeals reversed and directed a remand. 107
F.2d 318.
The cause is here by certiorari. Petitioner asserts the reissue
patent is void because of laches; also that, by reason of acquired
intervening rights, use of the accused machine may continue.
The provision concerning reissues in the present Patent Act,
Section 4916 Revised Statutes, as amended by Act May 24, 1928, c.
730, 45 Stat. 732, U.S.C. Title 35, § 64, is copied in the margin.
[
Footnote 1] It derives through
the Acts July 3,
Page 310 U. S. 284
1832, c. 162, § 3, 4 Stat. 559; July 4, 1836, c. 357, § 13, 5
Stat. 117, 122; March 3, 1837, c. 45, § 5, 5 Stat. 191, 192; July
8, 1870, c. 230, § 53, 16 Stat. 198, 205.
The reissue provision, Act 1832, was supplanted without change
presently important by the corresponding one in the 1836 Act. This
was substantially reenacted in 1870. Modifications by the 1928 Act
are not important here.
Stimpson v. West Chester
Railroad Co., 4 How. 380,
45 U. S. 402;
Parker & Whipple Co. v. Yale Clock Co., 123 U. S.
87,
123 U. S. 96;
Walker on Patents, Deller's Edition (1937), Vol. 2, p. 1342.
Robinson on Patents (1890) Vol. 2, § 653
et seq.
These provisions have often been before the courts, and there
are sharply differing views concerning them. Some of the pertinent
cases are noted below. [
Footnote
2]
Page 310 U. S. 285
The Circuit Court of Appeals, after holding the enlarged reissue
claims valid and infringed, further declared:
"In the instant case, there was admittedly no knowledge of or
reliance on the scope of plaintiff's patent, and no facts creating
an estoppel. Furthermore, defendant has not shown a two-years user
of the infringing patent. The defense of intervening rights is
denied."
For present purposes, we assume, without deciding, correctness
of the conclusion that the reissue patent was valid and infringed,
and, upon that assumption, we come to consider the effect of the
enlarged claims upon petitioner's machine, lawfully manufactured
and operated prior to their inception. There is nothing to show
dishonesty, bad faith, or deceptive intention upon petitioner's
part.
Counsel for respondent insist the denial of intervening rights
finds adequate support in
Stimpson v. West Chester Railroad
Co., supra; Battin v. Taggert, supra; White v. Dunbar, supra;
Topliff v. Topliff, supra; Abercrombie & Fitch Co. v. Baldwin,
supra. The first two are in point, but, when considered in
connection with later opinions, are not decisive of the present
issue. The other cases relied upon are not especially helpful.
Page 310 U. S. 286
The Patent Act of 1832 was a response to
Grant v.
Raymond, 6 Pet. 218,
31 U. S.
242-244. The opinion there (Chief Justice Marshall)
affirmed the power of the Secretary to grant an application dated
April 20, 1825 for reissue of a patent dated August 11, 1821,
although not expressly authorized so to do, upon the ground that
this was necessary in order to effect the purposes of the Patent
Act by securing to inventors full benefit of their discoveries
through "faithful execution of the solemn promise made by the
United States." The court said --
"An objection much relied on is that, after the invention has
been brought into general use, those skilled in the art or science
with which it is connected, perceiving the variance between the
specification and the machine, and availing themselves of it, may
have constructed, sold, and used the machine without infringing the
legal rights of the patentee, or incurring the penalties of the
law. The new patent would retroact on them, and expose them to
penalties to which they were not liable when the act was
committed."
"This objection is more formidable in appearance than in
reality. It is not probable that the defect in the specification
can be so apparent as to be perceived by any but those who examine
it for the purpose of pirating the invention. They are not entitled
to much favor. But the answer to the objection is that this defense
is not made in this case, and the opinion of the Circuit Court does
not go so far as to say that such a defense would not be
successful. That question is not before the court, and is not
involved in the opinion we are considering. The defense, when true
in fact, may be sufficient in law notwithstanding the validity of
the new patent."
Under the two-year rule of
Miller v. Bridgeport Brass Co.,
supra, note 2 a reissue
patent granted in circumstances
Page 310 U. S. 287
like those disclosed by the report of
Grant's case, now
would be declared invalid.
Stimpson v. West Chester Railroad Co., supra, note 2 involved infringement of a
reissue, granted in 1835, of an original patent dated in 1831. The
trial judge charged the jury
"It clearly appears that the defendants constructed their
railroad with the plaintiff's curves in 1834, one year or more
before the plaintiff's application for his renewed patent;
consequently, they may continue its use without liability to the
plaintiff."
This was declared in conflict with the reissue provision Act of
1832 and the corresponding one in the 1836 Act. The two are
declared substantially alike. The Court said
"It is plain that no prior use of the defective patent can
authorize the use of the invention after the emanation of the
renewed patent under the above section. To give to the patentee the
fruits of his invention was the object of the provision, and this
object would be defeated, if a right could be founded on a use
subsequent to the original patent and prior to the renewed one. . .
. Now any person using an invention protected by a renewed patent
subsequently to the date of this act is guilty of an infringement,
however long he may have used the same after the date of the
defective and surrendered patent."
Battin v. Taggert, supra, note 2 reaffirmed
Stimpson v. West Chester R.
Co., and disapproved the following instruction to the
jury:
"That a description, by the applicant, for a patent of a
machine, or a part of a machine, in his specification,
unaccompanied by notice that he has rights in it as inventor, or
that he desires to secure title to it as a patentee, is a
dedication of it to the public. . . . That such a dedication cannot
be revoked, after the machine has passed into public use, either by
surrender and reissue, or otherwise. "
Page 310 U. S. 288
The Court said:
"Whether the defect be in the specifications or in the claim,
under the 13th section [Act 1836] above cited, the patentee may
surrender his patent, and, by an amended specification or claim,
cure the defect. The reissued patent must be for the same
invention, substantially, though it be described in terms more
precise and accurate than in the first patent. Under such
circumstances, a new and different invention cannot be claimed. But
where the specification or claim is made so vaguely as to be
inoperative and invalid, yet an amendment may give to it validity,
and protect the rights of the patentee against all subsequent
infringements."
"So strongly was this remedy of the patentee recommended, by a
sense of justice and of policy, that this Court, in the case of
Grant v.
Raymond, 6 Pet. 218, sustained a reissued and
corrected patent, before any legislative provision was made on the
subject. . . ."
"How much stronger is a case under the statute, which secures
the rights of the patentee by a surrender, and declares the effect
of the reissued and corrected patent?
By the defects provided
for in the statute, nothing passes to the public from the
specifications or claims, within the scope of the patentee's
invention. And this may be ascertained by the language he
uses."
Miller v. Bridgeport Brass Co., supra, note 2 departing from the view expressed in
Battin v. Taggert concerning omissions in claims,
declared:
"But it must be remembered that the claim of a specific device
or combination, and an omission to claim other devices or
combinations apparent on the face of the patent, are, in law, a
dedication to the public of that which is not claimed. It is a
declaration that that which is not claimed is either not the
patentee's invention or, if his, he dedicates it to the public.
This legal effect of the patent cannot be revoked unless the
patentee surrenders
Page 310 U. S. 289
it and proves that the specification was framed by real
inadvertence, accident, or mistake, without any fraudulent or
deceptive intention on his part, and this should be done with all
due diligence and speed. Any unnecessary laches or delay in a
matter thus apparent on the record affects the right to alter or
reissue the patent for such cause. If two years' public enjoyment
of an invention with the consent and allowance of the inventor is
evidence of abandonment, and a bar to an application for a patent,
a public disclaimer in the patent itself should be construed
equally favorable to the public. Nothing but a clear mistake, or
inadvertence, and a speedy application for its correction, is
admissible when it is sought merely to enlarge the claim."
"We think it clear that it was not the special purpose of the
legislation on this subject to authorize the surrender of patents
for the purpose of reissuing them with broader and more
comprehensive claims, although, under the general terms of the law,
such a reissue may be made where it clearly appears that an actual
mistake has inadvertently been made. But, by a curious
misapplication of the law, it has come to be principally resorted
to for the purpose of enlarging and expanding patent claims. And
the evils which have grown from the practice have assumed large
proportions. Patents have been so expanded and idealized, years
after their first issue, that hundreds and thousands of mechanics
and manufacturers, who had just reason to suppose that the field of
action was open, have been obliged to discontinue their
employments, or to pay an enormous tax for continuing them."
Mahn v. Harwood, supra, note 2 reaffirms
Miller v. Bridgeport Brass
Company, and declares:
"The public is notified and informed, by the most solemn act on
the part of the patentee, that his claim to invention is for such
and such an element or combination,
Page 310 U. S. 290
and for nothing more. Of course, what is not claimed is public
property. The presumption is, and such is generally the fact, that
what is not claimed was not invented by the patentee, but was known
and used before he made his invention. But, whether so or not, his
own act has made it public property, if it was not so before. The
patent itself, as soon as it is issued, is the evidence of this.
The public has the undoubted right to use, and it is to be presumed
does use, what is not specifically claimed in the patent. Every day
that passes after the issue of the patent adds to the strength of
this right, and increases the barrier against subsequent expansion
of the claim by reissue under a pretense of inadvertence and
mistake. . . ."
"The truth is (as was shown in
Miller v. Bridgeport Brass
Company) that this class of cases, namely, reissues for the
purpose of enlarging and expanding the claim of a patent, was not
comprised within the literal terms of the law which created the
power to reissue patents. But, since the purpose of the statute
undoubtedly was to provide that kind of relief which courts of
equity have always given in cases of clear accident and mistake in
the drawing up of written instruments, it may fairly be inferred
that a mistake in a patent whereby the claim is made too narrow is
within the equity, if not within the words, of the statute. Yet no
court of equity, considering all the interests involved, would ever
grant relief in such a case without due diligence and promptness on
the part of the patentee in seeking to have the error corrected. It
is just one of those cases in which laches and unnecessary delay
would be held to be a bar to such relief. And, in extending the
equity of the statute so as to embrace the case, the courts should
not overlook or disregard the conditions on which alone courts of
equity would take any action, and also on which alone the
Page 310 U. S. 291
commissioner of patents has any power to grant a reissue."
See Clements v. Odorless Excavating Apparatus Co.,
109 U. S. 641,
109 U. S.
649-650;
Turner & Seymour Co. v. Dover Stamping
Co.,111 U.S.
319,
111 U. S.
326-327;
Coon v. Wilson, 113 U.
S. 268,
113 U. S.
277.
Topliff v. Topliff, supra, note 2 recognizes that a valid reissue patent with
enlarged claims may be granted, when the original is inoperative,
under condition:
"Second. That due diligence must be exercised in discovering the
mistake in the original patent, and that, if it be sought for the
purpose of enlarging the claim, the lapse of two years will
ordinarily, though not always, be treated as evidence of an
abandonment of the new matter to the public to the same extent that
a failure by the inventor to apply for a patent within two years
from the public use or sale of his invention is regarded by the
statute as conclusive evidence of an abandonment of the patent to
the public."
In
Dunham v. Dennison Manufacturing Co., supra,
note 2 infringement was alleged
of a reissue, dated June 10, 1884, of an original patent issued May
8, 1883, for "a new and improved combined tag and envelope." This
Court said:
"The patent of May 8, 1883, was expressly and distinctly, both
in the specification and in the claims, limited to an envelope with
an opening at one end, with a flap, attached to the envelope at
that end, of sufficient size to cover the whole of that side of the
envelope in which the opening was. . . . The patentee thus gave the
public to understand that an envelope the flap of which did not
cover its whole length would not come within his patent, and might
rightfully be made by anyone. After the defendant had made
envelopes with a short flap, of
Page 310 U. S. 292
semicircular shape and covering little more than the opening of
the envelope (which, it is admitted, did not infringe the
plaintiff's patent, as originally issued), the plaintiff obtained a
reissue, enlarging the claims, and altering the specification
throughout, so as to include an envelope with a flap of any size or
shape, and to make the invention consist not, as in the leading
words of the description in the original patent, of 'an envelope
with an end flap covering its side,' but in 'a tag provided with
means for attaching it to the merchandise, and with an envelope or
pocket to receive a bill or invoice of the merchandise.' The words
of the description in the original patent were neither technical
nor complicated, but they were of the simplest kind, and their
meaning and scope could not have been misunderstood by anyone who
read them with the slightest attention, least of all by the
patentee. To uphold such a reissue under such circumstances would
be to grant a new and distinct privilege to the patentee at the
expense of innocent parties, and would be inconsistent with the
whole course of recent decisions in this court."
Abercrombie & Fitch Co. v. Baldwin, supra, note 2 declared a reissue claim was not
an enlargement and held the defendant guilty of violating the
patent as originally written.
In
Keller v. Adams-Campbell Co., note 2 certiorari was dismissed. The Chief Justice
pointed out that the question of intervening rights, while not free
from difficulties, was not before the Court. It decided nothing
presently important.
The opinions reviewed above will suffice to indicate the
progressive efforts of the court to meet problems incident to our
rapidly expanding patent system. From a small State Department
bureau in 1836, the Patent Office has expanded until, in 1939, over
40,000 patents were granted -- in 1838, 515 were granted. Although
of immense importance,
Page 310 U. S. 293
the system has become exceedingly complex. Questions relative to
reissued patents have long been vexatious to those immediately
concerned with administration of the patent laws.
Miller v. Bridgeport Brass Company, supra, pointed out
that
"the evils which have grown from the practice [reissues] have
assumed large proportions. Patents have been so expanded and
idealized, years after their first issue, that hundreds and
thousands of mechanics and manufacturers, who had just reason to
suppose that the field of action was open have been obliged to
discontinue their employments or to pay an enormous tax for
continuing them."
It is now accepted doctrine that
"the claim of a specific device or combination, and an omission
to claim other devices or combinations apparent on the face of the
patent are, in law, a dedication to the public of that which is not
claimed. . . . This legal effect of the patent cannot be revoked
unless the patentee surrenders it and proves that the specification
was framed by real inadvertence, accident, or mistake. . . ."
Also that a reissue with enlarged claims, not applied for within
the two years after the original, is void in the absence of
extraordinary exculpating circumstances.
In the case under consideration, the patentee might have
included in the application for the original patent claims broad
enough to embrace petitioner's accused machine, but did not. This
"gave the public to understand" that whatever was not claimed "did
not come within his patent, and might rightfully be made by
anyone." The enlarged claims were presented with knowledge of the
accused machine and definite purpose to include it.
Recapture within two years of what a patentee dedicates to the
public through omission is permissible under specified conditions,
but not, we think, "at the expense of
Page 310 U. S. 294
innocent parties." Otherwise, the door is open for gross
injustice to alert inventors and baffling uncertainty will hinder
orderly development of useful arts.
The District Court properly ruled that petitioner had "acquired
intervening rights which in equity plaintiff [respondent here]
might not now disturb."
In
Ashland Fire Brick Co. v. General Refractories Co.,
27 F.2d 744, 745-746, the matter of "Intervening Rights" was
lucidly discussed. The opinion states the case thus:
"This is the usual suit for infringement, based upon reissue
patent No. 15,889, August 12, 1924, to Taxkett, for a brick
machine. The defense chiefly relied upon in the court below and
here is that, between the date of the original issue and the
application for the broadened reissue, the defendant had built and
begun to operate its machines in a form which was not covered by
the original patent, even though it were by the reissue, and that
the defendants had thus acquired such a right, intervening with
reference to the original and reissue, as to make it inequitable to
enforce against it the later and broader monopoly."
And he concluded:
"Because the claims of the original patent were limited as to
the form of conveyor, and because, after the issue of the original
patent and with knowledge of it and expressly appreciating its
limited character, indeed, being governed therein by the advice of
patent counsel, the defendant built a noninfringing brick machine,
and, still before the reissue application, another one, at a
substantial expense, and put them into commercial use on a large
scale by extensively selling their product, and thus made them
substantially material to its manufacturing business, the defendant
thereby acquired at least a right
Page 310 U. S. 295
to continue to use these two machines as if it held a license
therefor under the reissued patent."
We think this conclusion was right and appropriate in the
circumstance presented.
In the instant case, the accused machine went into operation
when the owner had no actual knowledge of the original patent; but
that circumstance we think ought not to defeat the defense based
upon intervening rights. All patents must "be recorded, together
with the specifications, in the Patent Office in books to be kept
for that purpose." U.S.C. Title 35, § 39. Constructive notice of
their existence goes thus to all the world.
Boyden v.
Burke, 14 How. 575,
55 U. S. 582;
Wine Ry. Appliance Co. v. Enterprise prise Ry. Equipment
Co., 297 U. S. 387,
297 U. S. 393,
Walker on Patents, Deller's edition (1937) Vol. 3, p. 2176. In
consequence, the owner of the machine here accused operated it with
implied knowledge of the original patent, and may justly claim
whatever privileges would follow actual knowledge.
Grant v. Raymond, supra, speaks disparagingly of one
who, having obtained knowledge of an invention from a patent,
thereafter appropriates what might have been claimed but was not.
In the different conditions of today, that observation would not be
appropriate. We cannot conclude that one so circumstanced occupies
a position superior to an honest inventor or user who has acted
with implied but no actual knowledge of a recorded patent.
"The purpose of the statute undoubtedly was to provide that kind
of relief which courts of equity have always given in cases of
clear accident and mistake in the drawing up of written
instruments,"
and these courts are always tender of rights claimed by innocent
parties. "A sense of justice and of policy" shelters them.
The possibility of defeating a charge of infringement by
establishing intervening rights is adumbrated in
Grant
Page 310 U. S. 296
v. Raymond, supra, "[t]he defense when true in fact may
be sufficient in law, notwithstanding the validity of the new
patent."
The challenged judgment must be reversed with a remand to the
Circuit Court of Appeals for further proceedings consistent with
this opinion.
Reversed.
[
Footnote 1]
"Whenever any patent is wholly or partly inoperative or invalid,
by reason of a defective or insufficient specification, or by
reason of the patentee's claiming as his own invention or discovery
more than he had a right to claim as new, if the error has arisen
by inadvertence, accident, or mistake, and without any fraudulent
or deceptive intention, the commissioner shall, on the surrender of
such patent and the payment of the duty required by law, cause a
patent for the same invention, and in accordance with the corrected
specification, to be reissued to the patentee or to his assigns or
legal representatives, for the unexpired part of the term of the
original patent. Such surrender shall take effect upon the issue of
the reissued patent, but insofar as the claims of the original and
reissued patents are identical, such surrender shall not affect any
action then pending nor abate any cause of action then existing,
and the reissued patent to the extent that its claims are identical
with the original patent shall constitute a continuation thereof
and have effect continuously from the date of the original patent.
The commissioner may, in his discretion, cause several patents to
be issued for distinct and separate parts of the thing patented,
upon demand of the applicant, and upon payment of the required fee
for a reissue for each of such reissued letters patent. The
specifications and claims in every such case shall be subject to
revision and restriction in the same manner as original
applications are. Every patent so reissued, together with the
corrected specifications, shall have the same effect and operation
in law, on the trial of all actions for causes thereafter arising,
as if the same had been originally filed in such corrected form;
but no new matter shall be introduced into the specification, nor
in case of a machine patent shall the model or drawings be amended,
except each by the other; but when there is neither model nor
drawing, amendments may be made upon proof satisfactory to the
commissioner that such new matter or amendment was a part of the
original invention, and was omitted from the specification by
inadvertence, accident, or mistake, as aforesaid."
[
Footnote 2]
Stimpson v. West Chester
Railroad Co., 4 How. 380;
Battin v.
Taggert, 17 How. 74;
Miller v. Bridgeport Brass
Co., 104 U. S. 350;
Mahn v. Harwood, 112 U. S. 354;
Coon v. Wilson, 113 U. S. 268;
Wollensak v. Reiher, 115 U. S. 96;
White v. Dunbar, 119 U. S. 47;
Newton v. Furst & Bradley Mfg. Co., 119 U.
S. 373;
Ives v. Sargent, 119 U.
S. 652;
Parker & Whipple Co. v. Yale Clock
Co., 123 U. S. 87;
Electric Gas-Lighting Co. v. Boston Electric Co.,
139 U. S. 481;
Topliff v. Topliff, 145 U. S. 156;
Leggett v. Standard Oil Co., 149 U.
S. 287;
Dunham v. Dennison Manufacturing Co.,
154 U. S. 103;
Abercrombie & Fitch Co. v. Baldwin, 245 U.
S. 198;
Keller v. Adams-Campbell Co.,
264 U. S. 314, and
cases there cited;
Altoona Publix Theaters v. American
Tri-Ergon Corp., 294 U. S. 477;
Wooster v. Handy, 21 F. 51;
Ashley v. Samuel C. Tatum
Co., 240 F. 979;
General Refractories Co. v. Ashland Fire
Brick Co., 15 F.2d 215,
reversed on appeal, 27 F.2d
744;
Christman v. New York Air Brake Co., 1 F. Supp. 211;
Moto Meter Gauge & Equipment Corp. v. E. A.
Laboratories, 55 F.2d 936.