a. Patents
"European patents for inventions began in the Republic of Venice in 1474 and were formalized in England in the Statute of Monopolies in 1623." (CU123)
1st
US patent law: 1790
Patents protect new ideas: "a new and
useful process, machine, manufacture, or composition of matter, or [a] new and
useful improvement thereof." (35 U.S. Code 101)
Lowell
(p) v. Lewis (d), 15 F. Cas. 1018 (1817) --
Judge Story, Circuit Justice (charging jury): "All that the law requires is,
that the invention should not be frivolous or injurious to the well-being, good
policy, or sound morals of society. The word "useful," therefore, is
incorporated into the act in contradistinction to mischievous or immoral. For
instance, a new invention to poison people, or to promote debauchery, or to
facilitate private assassination, is not a patentable invention. But if the
invention steers wide of these objections, whether it be more or less useful is
a circumstance very material to the interests of the patentee, but of no
importance to the public. If it be not extensively useful, it will silently sink
into contempt and disregard." (F132)
(verdict for defendant, supporting trial court conclusion
that the product was new)
Establishes patent criteria: must be (1) novel, (2) nonobvious and (3) useful
Novel: patent goes to the "first inventor"
(elsewhere in the world the rule is first to file)
Non-obvious: someone skilled in the art could not work it out
for himself, on the basis of publicly available information
Useful:
the invention should not be frivolous or injurious to the well-being, good
policy, or sound morals of society
Specifies a rule for
damages: 3 times the profits resulting from the infringement
Rickard (p--patent holder) v. Du Bon (d--infringer), 103 Fed. 868 (1900) -- Tobacco flecking case. The patent was void for want of utility, "except to deceive." So Du Bon's infringement was OK. Flecked tobacco is of higher quality, so flecking deceived customers, making it pernicious Do Bon won his case and could commit the fraud too. (F131-2)
Denies patent protection for inventions with a "pernicious use."
Brenner (d, appellant) v. Manson (p) 383 U.S. 519 (1966)
Sets a higher bar for
"usefulness"
Denies patent protection for inventions with no known use
Risks discouraging basic research in favor of applied
research
Sears, Roebuck (d, appellant) & Co v. Stiffel Co. (p) 376 U.S. 225 (1964)
Denies IPR without a valid
patent or copyright
reinforces priority of competition over monopoly
about 3/4 of applications get approved. 1970s--70-80K per year; 1990s: 150K per year. (CU123)
Patents aim to increase
dissemination of new ideas:
(1) limited term -- idea becomes part
of public domain afterwards
(2) limited scope -- nonpatented parts of ideas are part of public domain Note: If patent application
fails, competitors will be able to use freely the invention described in the
application. If the application succeeds, competitors will have a precise
description of the invention, so they can try to emulate it without trespassing
on the patent." (CU124)
b. Copyright
"[T]he first copyright law in England dates from 1710 (and gave much less protection than modern copyright law), yet publishing had flourished for hundreds of years in England despite censorship and widespread illiteracy." (LEA209)
More costly to copy then, freedom of expression thought then to have negative externalities. (LEA209)
--Copyright vs. patent
(1)
What it protects:
Patent: an idea
Copyright: the "expression of an idea"
(2)
Benefit of protection
More important for copyright due to ease of copying
Copying
writings is much easier than copying ideas, since all you have to do is
photo-offset--no engineering required.
Eliminating copyright protection would
-- reduce creative output (more than eliminating patent
production would reduce invention)
-- make output more
faddish to frontload benefits
-- promote other protection techniques (ex: private
circulation) (LEA209)
(3)
Enforcement costs
Lower for copyright due to ease of detecting copying
Patent: relatively high
<-- fuzzy boundaries
Literal copying is easy to define and
recognize, subject to some enforcement problems (i.e. individual copying is
virtually impossible to track)
Non-literal infringement is more of a problem, but still
easier than for ideas
(4)
Rent seeking risk
Patent: relatively high--patent race
Copyright:
negligible for copyright
The chance that
two people would independently write the same book is very close to zero, so
when I write a book and copyright it I do not significantly limit your
opportunities, so there is no significant negative externality, rent seeking
problem, etc.
One cost: Copyright can
reduce output by raising cost of expression (LEA209)
"Patent protection creates a form of property that is hard to define, hard to enforce, costly to transact over, and contains a potential inefficiency due to patent races leading to duplication and inefficiently early inventions. Hence we give patents grudgingly and for a short term. Copyright protection against literal copying creates a form of property that is easy to define, cheap to enforce, relatively easy to transact over, and subject to no rent-seeking problem. Hence we give copyright easily and for a long term." (F135-6)
(5)
How to obtain it
Patent: apply to
Patent Office up to within one year of commercialization
Copyright:
exists for any "protectable work" even without notice. (F131)
"No effort is made by
the Copyright Office to search copyrighted works before issuing an copyright, so
copyright is simply asserted by the author or publisher." (LEA210)
Registering it gives you statutory damages--otherwise you can
sue to make someone stop violating your copyright, or for actual damages.
(6)
How long it lasts
Patent: 20 years from date of application
Copyright:
life + 70 years since 10/98 Copyright Term Extension Act
Historically:
1790: 28 years total (14+14 renewal); 1831: 42 (28+14 renewal); 1909: 56
(28+28); 1976: life + 50 years.
Why
not forever?
nontrivial tracing costs --> time duration on copyrights
(P41)
longer term raises tracing costs (heirs and out-of-print)
(LEA215)
Current formula frees up all work at a common
date--also reduces tracing costs
--Copyright coverage
originally only for writings, (that's
the literal word in the Constitution)
Ex: paper tape for player pianos was not
copyrightable since it was not intended to be read. Early software cases
suggested not copyrightable either; more like a part of a machine. But wrong on
function grounds--copyright protection is warranted (reading is not the only way
to experience the expression of an idea). (F137)
Since expanded
to computer
programs, pictures, music, and much
else. (F128)
federal laws prevent
mold
design
copies for computer chips and boat hulls. (F138)
A lot of the
recent action is in
Software copyright. Ex: spreadsheets.
(F129)
Is the interface of Lotus 123 an expression or an idea?
Derivative works--translation, movie
--Copyright exclusions
(1)
Independent duplication
Accidental duplication is OK; not so with
patents (LEA210)
(2)
Merger doctrine: expression = idea
http://www.law.gwu.edu/facweb/claw/ch4b.htm
Ex:
Rosenthal Corp. v. Kalpakian (1971) -- jeweled bee pin
(3)
"scènes à faire" (scenes of action)
doctrine: genre
(4) "fair use" (nonprofit and
education versus commercial); the nature of the work; the amount copied; and the
effect on the revenue of the copyright holder. (F130)
Fair use situations:
(i) high transaction costs: ex: small excerpts.
Denial for performance of full pieces: American Society for
Composers, Authors, and Publishers (ASCAP) and Broadcast Music, Inc. (BMI) gets
nonexclusive performance rights and licenses to users for an annual fee for full
access. Fair use for performance would undermine this, and "performance
distributions from ASCAP are an important part of composers' incomes" (LEA214)
(ii) book reviews--a
credible form of free advertising (LEA214)
Fair use allows book reviewer to quote without
permission. "[M]ost reviews are favorable, because most people are more
interested in being told what they should read than what they should not read."
(P42)
favorable reviews are complements of the book, but video
recorder and public performance are both complements and substitutes. (P43)
(iii) parody (LEA215)
"moral right" in continental Eur and gaining
headway in US gives artists right to prevent alteration even after sale. Gaining
headway because of Berne convention commitments. (P65)
Past: protection without copyright
1900--US had no copyright protection treaty with Britain, but
first-mover advantage allowed Britain to get some royalties anyway. (F142)
Present: copyright without protection.
[unethical to use office Word at home] (F143)
Ex:
Sony v. Universal Studios
(1984). the
Betamax case: copying OK for "time-shifting: purposes but not necessarily for
"archiving." (CU132)
VCRs enlarge audience so can raise advertising revenues (but
many can screen out ads now) (P42)
Vault Corp. v. Quaid Software Limited
655 F. Supp. 750
(1987) -- an important case on copy
protection of disks. Vault provided the software with which companies produced
copy protected disks; Quaid produced the software with which people copied them.
Vault failed in its attempt to legally suppress Quaid's activities. (F143)
There are revenue options without copyright protection:
"selling support, getting revenue from tie-in sales of
products that cannot be easily copied, relying on the honesty of its customers,
or getting most of its revenue from firms too large to risk being caught with
pirated software." (F143)
c. Trademark
Also called servicemarks.
"The common law and statutes protected trademarks from as early as thirteenth century in England. Modern trademark law in the United States stems from the Federal Trademark Act of 1946, commonly called the Lanham Act." (CU134)
trademarks:
"fanciful" marks = invented words (Ex: Kodak);
"descriptive" mark = indentifying phrase (Ex: Holiday Inn allowed only if it has acquired a "secondary
meaning.") (P43)
no tracing costs, so time period = forever unless
(i) abandoned (CU134)
(ii) becomes
generic (P43)
Ex: Sterling Drug Company, 1921, lost "Aspirin" trademark for acetyl salicylic acid." Bayer has kept it in Canada and Mexico. (CU135)
Assessment:
Benefits:
Lower consumer search cost
(P43)
Higher product quality.
Competition by brand
Cost:
Trademark protection efforts
Coca-Cola: spends $2
million annually for a team of 25 investigators. "Since 1945, Coca-Cola has sued
approximately 40-60 retailers per year." ("Mixing with Coke over trademarks is
always a fizzle. Coco-Cola adds a little lif in court to those failing to serve
the real thing." Wall Street Journal, March 9, 1978: p.1, col. 4.) (CU136)
Potential monopoly
Ex: Retailers complain it is costly to tell each consumers
that they aren't using Coke in "Rum and Coke" so the real cost is to ensure a
Coke monopoly
d. Trade Secrets
Trade secret: "'Trade secret' means information, including a formula, pattern, compilation, program, device, method, technique or process, that (i) derives independent economic value, actual or potential from not being generally known to, and not being readily ascertainable by proper means by, other persons who can obtain economic value from its disclosure or use, and (ii) is the subject of efforts that are reasonable under the circumstances to maintain its secrecy." (Uniform Trade Secrets Act) (F139, The law)
Establishes
(i) rights against
wrongful acquisition--breach of contract, employee
disloyalty; trespass.
Ex: breach of contract: "An employee or contractor with a Silicon Valley company is routinely required to sign a non-disclosure agreement (NDA)." (CU121)
Ex: trespass: E.I du Pont deNemours & Co. v. Christopher 431 F.2d 1012 (1970) -- a competitor obtained information by hiring a pilot to fly over a chemical plant under construction and photograph it. The court held that this was a violation of du Pont's rights, even though the flight itself was lawful. (F139)
(ii) limited rights against
recipients of pirated secrets
If you find out that what you have is a stolen trade secret
before you do anything with it, you are not allowed to use it, but ...
If you have already built the factory to employ the trade
secret, so that not being able to use it would leave you worse off than you were
before, you can run the factory.
Damages usually; not usually an injunction against
an innocent 3rd party beneficiary. (F139)
If the info leaks,
it can be freely used. "Recent survey research concludes that trade secrets
protection is not very effective in Silicon Valley."
(CU122)
Ex: Church of Scientology cases -- they have won their copyright claims but lost their trade
secret claims--not because the material is not in principle protectable, but
because once one person has posted it on the net it is no longer a trade secret,
and a second poster is therefore not liable. And things can be (and were) posted
anonymously.
Trade secret law does not establish a property right--someone who gets
possession of the trade secret without doing anything wrong has a legal right to
use it.
Ex: reverse engineering is
legal: "clean room" reverse engineering of IBM PC read only memory
(ROMs): The software built into the PC's read only memory is copyrighted. But
the software in clones has to function exactly the same way, in order that
programs for the IBM will run on it.
The solution is "clean room" reverse engineering. Team A
looks at the IBM ROMs and writes out a detailed functional specification of
exactly what they do. Team B is never allowed to look at the ROMs. Instead, they
read team A's specifications, and write code that does exactly what team A says
the original ROMs did. (F130)