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The United States Patent and Trademark Office (USPTO) is an agency in the U.S. Department of Commerce that serves as the national patent office and trademark registration authority for the United States. The USPTO's headquarters are in Alexandria, Virginia, after a 2005 move from the Crystal City area of neighboring Arlington, Virginia.
October 1, 1875 Robert Holland Duell: October 1, 1875: 1877 Ellis Spear: January 30, 1877: 1878 Halbert Eleazer Paine: November 1, 1878: 1880 Edgar M. Marble: May 7, 1880: 1883 Benjamin Butterworth: November 1, 1883: 1885 Martin Van Buren Montgomery: March 23, 1885: 1887 Benton Jay Hall: April 12, 1887: 1889 Charles Elliott Mitchell: April 1 ...
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The original patent term under the 1790 Patent Act was decided individually for each patent, but "not exceeding fourteen years". The 1836 Patent Act (5 Stat. 117, 119, 5) provided (in addition to the fourteen-year term) an extension "for the term of seven years from and after the expiration of the first term" in certain circumstances, when the inventor hasn't got "a reasonable remuneration for ...
Wikipedia:PDF may refer to: Wikipedia:Citing sources#Linking to pages in PDF files , how to cite long PDF files as article sources Wikipedia:Extended image syntax#Page , how to insert a page from a PDF on Commons into an article
Malý encyklopedický slovník A-Ž (1 volume, 1972) Ilustrovaný encyklopedický slovník (IES, 3 volumes, 1980–1982) Malá československá encklopedie (MČSE, 6 volumes, 1984–1987) Diderot (8 volumes, 1999–2000) Universum (10 volumes, 1999–2001) Czech Wikipedia (2002–)
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[1] US Defensive Publications can be searched in the United States Patent and Trademark Office's (USPTO) patent search web page. [2] They are designated by a "T" in the publication number, the letter "T" referring to "Technical disclosure". [1]