Proprietary drug

Proprietary drug are chemicals used for medicinal purposes which are formulated or manufactured under a name protected from competition through trademark or patent. The invented drug is usually still considered proprietary even if the patent expired. When a patent expires, generic drugs may be developed and released legally. Some international and national governmental organizations have set up laws to enforce intellectual property to protect proprietary drugs, but some also highlight the importance of public health disregarding legal regulations. Proprietary drugs affect the world in various aspects including medicine, public health and economy.

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