proprietary drug   (TTS Sound)

The proprietary_drug has 1 Senses.

• proprietary drug, brand-name drug
• a drug that has a trade name and is protected by a patent (can be produced and sold only by the company holding the patent)
• 商品名があり、特許（特許を持つ会社によってのみ作って売ることができる）によって保護されている薬