# Amicus Brief — Dann v. Johnston

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URL: https://www.frixlaw.com/law-library/documents/brief%3Amicro_IA40385003_0284%3A10

## Record

- **Collection:** Supreme Court brief
- **Document type:** Amicus Brief
- **Published:** January 1, 1976
- **Citation:** 425 U.S. 219

## Text

—_—_—

Suprerte Court. vS&
FILED

sep 22 1SmS

i | MICHAEL ROOAK. IF cuerk |
Supreme Court of the United States

October Term, 1974.

No. 74-1033.

C. MARSHALL DANN, Commissioner of Patents & Trademarks,

Petitioner,
v.

THOMAS R. JOHNSTON,
Respondent.

On Writ of Certiorari to the United States Court of
Customs and Patent Appeals.

BRIEF AMICUS CURIAE FOR THE
AMERICAN PATENT LAW ASSOCIATION.

Arntuur R. Wua ce, President, Ricuarp E. Kurtz,
American Patent Law Association, 1831 The Fidelity Building,
2001 Jefferson Davis Highway, Philadelphia, Pennsylvania. 19109

Arlington, Virginia. 22202
JaMes W. FALk,
Howarp Popper,
600 Mountain Avenue,
Murray Hill, New Jersey. 07974

Barry E. SAMMONS,
780 North Water Street,

Milwaukee, Wisconsin. 53202

Jack C, GOLDSTEIN,
2100 Transco Tower,

Houston, Texas. 77027
Attorneys for Amicus Curiae,

The American Patent Law
‘ or

internetcna! Printing Co., 711 So. SOth St, Phils., Pa. 191943 — Tel. (215) 727-8711

TABLE OF CONTENTS.

Page

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12. The Government (C. Br. 15) acknowledges that
—— in a computer ocr “the anioaatiinel te cose
Such new and unobvious configurations

yy ve ys been within the of the t
scope paten

18 Brief Amicus Curiae

resident in each. The rule of action of a music box is to
have its steel comb plucked by the spikes set into its
rotating drum; the rule of action of a player piano is to
have its keys actuated according to the pattern of holes
punched in its paper roll. Each type of machine plays the
“music” by slavishly striking the note identified by the
spike on the drum or the hole on the paper. Though each
machine can be characterized by more detailed rules of
action spelling out its particular distinctive instrumentali-
ties, both machines can be characterized on a broader
level, by the common rule of action: “strike the identified
note.” Thus, when a “new” drum or paper roll is inserted
that differs from the “old” drum or paper roll solely be-
cause of the musical significance contained, the “rule of
action” of neither machine is changed. Though there
might be an advance in the art of music from a paper tape
of “Chopsticks” to a paper tape of a Sousa march, the
change is not in the rule of action of the machine but only
in the fine art of music.

This is not the case with computers. The advent of
the programmable digital computer made available for the
first time a machine having a truly changeable “rule of
action.” '* In the music box or player piano, only notes
could be struck. The digital computer is so flexible that it
can run entire chemical processing plants or make con-
nections for transcontinental telephone conversations. For
each of these different situations maclunes with different
“rules of action” are required. In each case the “rules”
are encoded in the computer memory merely by patterns
of “bits.” The Government wrongly asserts that these
vastly different technologies differ from each other only
by “the meaning one chooses to assign outside the com-

13. “Programmable devices—Your best buy in control?”, Mod-
ern Materials Handling, February, 1975. .

Brief Amicus Curiae 19

puter to a particular configuration of binary digits or ‘bits’
in its memory.” (G. Br. 7, quoting the Board )."*

From the above it can be seen that in this case both
the term “computer” and the term “program” have not
been well defined even though they are central to the
Government's argument. The Government (G. Br. 15)
notes that there are systems programs and application
programs and then indicates that it is the application pro-
gram that “is generally denoted by references to computer
programs in common parlance.” Their brief then assumes
that one is only talking “in common parlance.”

Amicus CBEMA in its brief (n. 3), also discusses sys-
tems programs and applications programs but considers
that a system program is “an integral part of the com-
puter.” APLA concurs and considers that a computer is a
unique combination of electrical components intercon-
nected by that “integral part,” the requisite programs that
determine the basic operations, the “rule of action” of the

The rule of action may be permanently incorporated
or wired into a machine; it may be permanently but alter-
ably incorporated, as by the use of the semiconductor read-

of that memory. A “fixed wire computer” and a “general
purpose computer” (G. Br. 16) are again undefined terms.

20 Brief Amicus Curiae

Both terms can apply to a digital computer (contrary to
the implications of footnote 14, G. Br. 15). And both
terms can apply to a computer with a read-only memory.
By speaking “in common parlance” the Government con-
fuses, not clarifies, the issue.

IV.
CONCLUSION.

The Government's first question (G. Br. 2) assumes
that Benson held process patents unavailable for all pro-
grammed operations of a computer. This assumption is
erroneous and cannot be the basis for the sweeping pro-
nouncement of unpatentability of prcgrammed apparatus
which the Government propounds.

By this question and other statements in its brief the
Government confuses, not clarifies, the issues. The legal
principles to be applied are not dependent on the presence
or absence of programming in the enabling disclosure.

The question of the patentability of programmed
machines and programmable processes should be dealt
with in the same way as with identical questions that
would arise with any other types of machines or processes.

The inventor of a new, useful and unobvious process
or apparatus should pot be deprived of the incentives ot
the patent statutes merely because his invention uses pro-
gram control in its implementation.

Respectfully submitted,

Ricuarp E. Kurtz,
James W. Fa x,
Howarp Popper,
Barry E. SAMMONS,
Jacx C. GoLpsTEin,
Attorneys for Amicus Curiae,

Artuur R. WHALE, The American Patent Law
President, Association.
American Patent

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Source: Frix Law Library, https://www.frixlaw.com/law-library/documents/brief%3Amicro_IA40385003_0284%3A10. Public record. Not legal advice.
