When ReGen Pharmaceuticals released a new drug to treat insomnia, its chemical composition was disclosed at the back of the drug's cover. However, any attempts by competitors to copy the chemical composition would result in infringement of ReGen Pharmaceuticals intellectual property rights. Thus, the drug is protected by a

Patent.

Explanation:

In this given scenario, ReGen Pharmaceuticals' drug is protected by a patent. A patent is a form of intellectual property, and gives the inventor exclusive rightsto benefit from commercializing a technology for a specified time period in exchange for public disclosure of the underlying idea.

it's anything that aren't producers and consumers.

explanation:

you've got to be clear on what "this" is