protected by trademark or patent or copyright; made or produced or distributed by one having exclusive rights; "`Tylenol' is a proprietary drug of which `acetaminophen' is the generic form"
an unincorporated business owned by a single person who is responsible for its liabilities and entitled to its profits
protected by trademark or patent or copyright; made or produced or distributed by one having exclusive rights; "`Tylenol'' is a proprietary drug of which `acetaminophen'' is the generic form"
protected by trademark or patent or copyright; made or produced or distributed by one having exclusive rights
