proprietary drug
Học thuậtThân thiện
Definition
Noun: A proprietary drug is a medication that has a specific brand (trade) name and is legally protected by a patent. This means it can only be manufactured and sold by the company that owns the patent.
Usage
This term is used to distinguish a branded, patented medication from its generic equivalents, which become available after the patent expires. It emphasizes the commercial ownership and exclusive marketing rights.
Examples
- The doctor prescribed the proprietary drug Nexium instead of its generic version, esomeprazole.
- Many patients are unaware that the high cost is often because they are taking a proprietary drug still under patent protection.
- The pharmaceutical company invested heavily in marketing its new proprietary drug.
Advanced Usage
- Legal/Commercial Context: The term is frequently used in discussions about healthcare policy, drug pricing, and intellectual property law.
- The debate focused on whether extending patents for proprietary drugs hinders access to affordable medicine.
Variants and Related Words
- Brand-name drug: A common synonym for proprietary drug.
- Generic drug: The opposite term; a drug that is chemically identical to a proprietary drug but is sold under its chemical name after the patent expires.
- Patent medicine: A historical term with a similar meaning, though it sometimes implies less regulation.
Synonyms
- Brand-name drug
- Patented drug
- Trademark drug
Antonyms
- Generic drug
- Non-proprietary drug
Related Phrases
- "Under patent": Describes the protected status of a proprietary drug.
- That medication is still under patent, so only the brand-name version is available.
- "Go off-patent": Refers to when a proprietary drug's patent expires, allowing generic versions to be produced.
- When the blockbuster drug goes off-patent, the market price typically drops significantly.
Noun
- 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)