proprietary drug

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Noun1.proprietary 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)
drug - a substance that is used as a medicine or narcotic
References in periodicals archive ?
BB:SCRK) announced on Friday the execution of an agreement to license its proprietary drug delivery system (The DelRX system) for an undisclosed financial value.
The Universities, which discovered the compounds, will be responsible for their synthesis, while Eurand will be responsible for the pre-clinical evaluation and development of the products and will use its proprietary drug delivery technologies to optimise the release profiles of the drugs.
The combination of SBI's proprietary protein structures with De Novo's powerful proprietary drug design algorithms extends our design platform from experimentally determined protein structures to the broader world of sequence-based information.