Posts Tagged: Carl Oppendahl


When USPTO Classifies an Application Incorrectly

This case had been made Special on the Patent Prosecution Highway in October of 2013 because of a favorable Written Opinion from a PCT Searching Authority. For a …
By Carl Oppedahl
5 years ago 3

Trademark Double Dog Dare: Do Your Rendition Of Tarzan Yell

Did you know that the Tarzan yell is a registered trademark? So is the Looney Tunes theme song. And Homer Simpson’s “D’oh!” Trademarking a sound …
By Beth Hutchens
8 years ago 7