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U.S. CONSTITUTION

Establishment Clause

The First Amendment's Establishment Clause prohibits the government from making any law “respecting an establishment of religion.” This clause not only forbids the government from establishing an official religion, but also prohibits government actions that unduly favor one religion over another.

ex post facto

The Latin phrase ex post facto means “from a thing done afterward.” In law, it refers to a criminal statute that retroactively punishes conduct that was legal at the time it was committed. The United States Constitution expressly prohibits such laws under:

intellectual property

Intellectual property (I.P. or IP) is a type of property encompassing the products of original human thought. Common examples of intellectual property include: the contents of a book, designs of an invention, computer software, company logos, and music. 

Intellectual Property Clause

The Intellectual Property (IP) Clause, also known as the “Patent and Copyright Clause” refers to Article I, Section 8, Clause 8 of the United States Constitution, which grants Congress the enumerated power "To promote the progress of science and useful arts, by securing for limited times to authors and inventors the exclusive right to their respec

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