Trademark distinctiveness both concepts, see Apple Corps and its disputes with Apple, Inc. If a court rules that a trademark has become "generic" through common use (such that the mark no longer performs the essential trademark function and the average consumer no longer considers that exclusive rights attach to it), the corresponding registration may also be ruled invalid. For example, the Bayer company's trademark "Aspirin" has been ruled generic in the United States, so other companies may use that name for acetylsalicylic acid as well (although it is still a trademark in Canada). Xerox for photocopiers and Band-Aid for adhesive bandages are
Asa C. Matthews Asa C. Matthews Asa Carrington Matthews (March 22, 1833 – June 14, 1908) was an American lawyer, judge, and politician. Born in Pike County, Illinois, Matthews went to the public schools. He went to McKendree College and Illinois College. In 1857, Matthew was admitted to the Illinois bar. During the American Civil War, Matthew served in the 99th Illinois Volunteer Infantry Regiment. He then practiced law in Pittsfield, Illinois. Matthews was elected to the Illinois House of Representatives and served as the speaker. Matthews was a Republican. He also was appointed Illinois Circuit Court judge in 1885. Matthews also served