 | United States. Patent Office - Patent laws and legislation - 1907 - 132 pages
...has invented or discovered any new and useful art, machine, manufacture, or composition of matter, or any new and useful improvement thereof, not known or used by others in this country before his invention or discovery thereof, and not patented or described in any printed publication... | |
 | United States. Patent Office - Patent laws and legislation - 1892 - 122 pages
...described in any printed ... ,...,. j. • if i • • Applicants. publication in this or any ioraign country, before his invention or discovery thereof, and not in public use or on sale in the United States for more than two years prior to his application, unless the same is proved to... | |
 | United States. Patent Office - Patent laws and legislation - 1888 - 132 pages
...and useful improvement thereof, not known nor used by others in this country, and not patented nor described in any printed publication in this or any foreign country, before hisinven- APPllcant8tion or discovery thereof, and not in public use nor on sale for more than two... | |
 | Henry Howson, Charles Howson - Copyright - 1872 - 128 pages
...has invented or discovered any new and useful art, machine, manufacture, or composition of matter, or any new and useful improvement thereof, not known...thereof, and not in public use, or on sale, for more than two years prior to his application, unless the same is proved to have been abandoned, may. upon... | |
 | United States. Department of Justice - Attorneys general's opinions - 1922 - 710 pages
...who has invented or discovered any new and useful art, machine, manufacture or composition of matter, or any new and useful improvement thereof, not known...thereof, and not in public use or on sale for more than two years prior to his application, unless the same is proved to have been abandoned, may, upon... | |
 | William Edgar Simonds - Patent laws and legislation - 1874 - 264 pages
...patentable novelty, and a most difficult question it is. The statute says that the invention must be "not known or used by " others in this country, and...publication in this or any foreign country " before his (the inventor's) invention or discovery there" of; "2 so that, though an invention may be original... | |
 | Law - 1898 - 562 pages
...who has invented or discovered any new and useful art, machine, manufacture or composition of matter, or any new and useful Improvement thereof, not known or used by others In this country before his Invention or discovery thereof, and not patented or described In any printed publication... | |
 | Charles Sidney Whitman - Copyright - 1875 - 814 pages
...composition of matter, or any new and useful improvement thereof, not known nor used by others in thia country, and not patented or described in any printed...thereof, and not in public use or on sale for more than two years prior to his application, unless the same is proved to have been abandoned, may upon... | |
 | Philadelphia internat. exhib, 1876 - 1876 - 960 pages
...invented or diseovin.il any new and useful art, machine, manufacture, or composition of matter, or алу new and useful improvement thereof, not known or used...or described in any printed publication in this or in any foreign country, before his invention or discovery thereof, and not in public use or on sale... | |
 | United States. Patent Office - Copyright - 1877 - 678 pages
...useful improvement thereof, not known nor used by others in this country, and not patented or de cribed in any printed publication in this or any foreign...thereof, and not in public use or on sale for more than two years prior to his application, unless the same is proved to have been abandoned, may, upon... | |
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Any person who has invented or discovered any new and useful art, machine, manufacture, or composition of matter, or any new and useful improvements thereof, not known or used by others in this country, before his invention or discovery thereof... 
