Philadelphia Real Estate Lawyer, Pennsylvania

In terms of copyright protection, either the person who creates the work, the person or business that pays another to create the work in an employment context or the person or business that commissions the work under a valid work for hire contract. For example, a songwriter may write a song, but if he is employed by a company to do so, the company is the author of that song for copyright purposes.

A provision in a deed or will that attempts to restrict ownership of the property -- for example, selling your house to your daughter with the provision that it never be sold to anyone outside the family. These provisions are generally unenforceable.

An unconditional right to receive real property at some point in the future. A vested interest may be created by a deed or a will. For example, if Julie's will leaves her house to her daughter, but the daughter gains possession only after Julie's husband dies, the daughter has a vested remainder in the house.

A legal doctrine that requires landlords to offer and maintain livable premises for their tenants. If a landlord fails to provide habitable housing, tenants in most states may legally withhold rent or take other measures, including hiring someone to fix the problem or moving out. See constructive eviction.

Principles of international law so fundamental that no nation may ignore them or attempt to contract out of them through treaties. For example, genocide and participating in a slave trade are thought to be jus cogens.

Insurance that reimburses a mortgage lender if the buyer defaults on the loan and the foreclosure sale price is less than the amount owed the lender (the mortgage plus the costs of the sale). A home buyer who makes less than a 20% down payment may have to purchase PMI.

A sale of a house in which the proceeds fall short of what the owner still owes on the mortgage. Many lenders will agree to accept the proceeds of a short sale and forgive the rest of what is owed on the mortgage when the owner cannot make the mortgage payments. By accepting a short sale, the lender can avoid a lengthy and costly foreclosure, and the owner is able to pay off the loan for less than what he owes. See also deed in lieu (or foreclosure).