Undue ExperimentationAn amount of experimentation required to practice a disclosed invention that would be unreasonable. MPEP 2164.01, MPEP 818.03(c).
UnenforceableA determonation by a court that a patent cannot be enforced against a party that would otherwise be infringing its claims, because the patent is defective.
university researchAll research conducted in the course of an inventor's employment with the University (including, but not limited to, the performance of a grant, contract…
UnobviousThe state of a claimed invention's not being obvious to a person having ordinary skill in the art to which the invention pertains. Also called non-obvious.
unpatentableDescriptive of an invention not involving sufficient departure from what was known before in the art or that for some other reason is not the proper…
use in commerceFor the purpose of obtaining federal registration, "commerce" means all commerce that the U.S.
use-based applicationThere are 4 filing bases on which an application may be based. One filing basis is use of the mark in commerce (the other three are filing based on an…
UsefulHaving some practical utility; fit for some desirable practical or commercial purpose. One of the three requirements for patentability under U.S. law.
Utility ModelA type of patent available in some countries that requires less inventiveness than necessary to obtain a patent.
Utility Patentmay be granted to anyone who invents or discovers any new, useful, and nonobvious process, machine, article of manufacture, or composition of matter, or…
utility patent applicationprotect useful processes, machines, articles of manufacture, and compositions of matter. -- see also application (patent)