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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.
A trademark is a word, phrase, or logo that identifies the source of goods or services. [1] Trademark law protects a business' commercial identity or brand by discouraging other businesses from adopting a name or logo that is "confusingly similar" to an existing trademark. The goal is to allow consumers to easily identify the producers of goods ...
Trademark owned by Philips in the European Union and various other jurisdictions, but invalidated in the United States due to it being merely a descriptive term. [1] [2] [3] Aspirin Still a Bayer trademark name for acetylsalicylic acid in about 80 countries, including Canada and many countries in Europe, but declared generic in the U.S. [4] Catseye
A trademark owner who confines his trademark usage to a certain territory cannot enjoin use of that trademark by someone else who in good faith established extensive and continuous trade in another territory where the plaintiff trademark owner's product is unknown. United Drug Co. v. Theodore Rectanus Co. 248 U.S. 90: Dec. 9, 1918: Substantive
Fair use of trademarks is more limited than that which exists in the context of copyright. Many trademarks are adapted from words or symbols that are common to the culture, as Apple, Inc. using a trademark that is based upon the apple. Other trademarks are invented by the mark owner (such as Kodak) and have no common use until introduced by the ...
A comprehensive clearance search involves checking the USPTO database for federally registered and applied-for trademarks, state trademark databases, and the internet to see if someone else has already registered that trademark or a similar one. [75] The search should also include looking at both words and designs. To search for similar designs ...
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