What is direct infringement?
Patent infringement occurs when someone violates the
patent rights an inventor has in his invention by making, using or selling the
invention without the patent owner’s permission (or if the patent has been licensed), in a way not permitted by
the license). One type of infringement, and the most common one, is direct
infringement. Direct infringement occurs when someone directly makes, uses
or sells the patented invention within the United States. For example, if you
have a patent for a Doohickey, and I start selling Doohickeys without your
permission, I am directly infringing your patent. It should be noted,
however, that direct infringement does not include resale or repair, so if I
own a Doohickey, I can repair it or resell it without violating your patent.
This differs from
indirect infringement, such as contributory
infringement and induced infringement, which are where
someone does something less than actually making, using or selling the
invention, but is still involved in steps that ultimately lead to a direct
infringement of the patented invention.
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