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.

this protocol describes a detailed procedure for intracellular flow cytometry staining.

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .