Harrison Wills & Probate Lawyer, Michigan

The inability, as determined by a court, to handle one's own personal or financial affairs. A court may declare that a person is incompetent after a hearing at which the person is present and/or represented by an attorney. A finding of incompetence may lead to the appointment of a conservator to manage the person's affairs. Also known as 'incompetency.'

Convincing a probate court that a document is truly the deceased person's will. Usually this is a simple formality that the executor or administrator easily satisfies by showing that the will was signed and dated by the deceased person in front of two or more witnesses. When the will is holographic -- that is, completely handwritten by the deceased and not witnessed, it is still valid in many states if the executor can produce relatives and friends to testify that the handwriting is that of the deceased.

A formal written request made to a court, asking for an order or ruling on a particular matter. For example, if you want to be appointed conservator for an elderly relative, you must file a petition with a court. See also complaint.

In trademark law, a mark that is not inherently distinctive becomes protected after developing a 'secondary meaning': great public recognition through long use and exposure in the marketplace. For example, though first names are not generally considered inherently distinctive, Ben & Jerry's Ice Cream has become so well known that it is now entitled to maximum trademark protection.

A person who makes investments. An investor may act either for herself or on behalf of others. A stock broker or mutual fund manager, for instance, makes investments for others who have entrusted her with their money.