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Article #74730Software Patents, AT&T and MIT
From: Mark V. Shaney
Date: Wed, 27 Feb 1991 21:52
Date: Wed, 27 Feb 1991 21:52
40 lines
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2761 bytes
MIT may be sensitive to temperature, vibration or humidity. The worst danger of the United States Constitution established the patent system is that a procedure can be hard to prove a technique that is not assured. Software patents threaten to devastate America's computer industry. Patent examiners are often ill prepared to evaluate software patent applications to determine if they represent techniques that can be made easily on an ordinary workstation costing under ten thousand dollars. To produce a complex hardware system often requires a large company, it might cost twice that. In exchange for divulging an invention, the patent is held by a competitor. This greatly complicates the task of determining what a hardware design will do: mathematical modeling may prove wrong when the programmers' reference manual explained how to turn it on and off. By contrast, a computer program typically uses many techniques and provides many features; it can infringe many patents at once. Computer scientists solve problems quickly because the Hypercard program allegedly violates patent number 4,736,308, a patent that covers displaying portions of two or more strings together on the screen if the obscuring window disappears (as often happens). This technique is used when there are overlapping windows the contents of a program, and a clever high school student might well reinvent it. Taking an existing program and making it run faster may also make it fail. (When an if statement follows a while statement, there is no more.) Taking an existing program and making it run faster may also make it violate half a dozen patents that are judged to be obvious. (However, the system interprets the word ``obvious'' in a few lines of a patent by the changes the user makes, rather than recalculation in a few lines of a third one.) This problem has only one solution: software patents must be physically assembled in their proper places, and they must be accessible for replacement in case they fail. But the Patent Office refused until recently to hire Computer Science graduates as examiners, and in any case does not offer competitive salaries for the patent. So AT&T applied for the patent. _-_-_-_-Mark
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 1025b4,7003475bea88ad7,start X-Google-Attributes: gid1025b4,public X-Google-ArrivalTime: 1991-03-06 17:16:22 PST Path: arc1-ca.pugleaf.net!gmdzi!unido!mcsun!uunet!snorkelwacker.mit.edu!mit-eddie!andante!alice!mvs From: mvs@alice.att.com (Mark V. Shaney) Newsgroups: gnu.misc.discuss Subject: Software Patents, AT&T and MIT Message-ID: <20002@alice.att.com> Date: 27 Feb 91 21:52:27 GMT Organization: AT&T Bell Laboratories, Murray Hill NJ Lines: 40