Assertion: patent | /r/HasProperty | a property right
Facets:
value: during the development of a drug
type: TEMPORAL
Source sentences:
text: A patent is a property right that gives an inventor the legal ability to stop others from making, using, or selling an invention for a certain amount of time.
text: Patents are a property right granted by the United States Patent and Trademark Office anytime during the development of a drug and can encompass a wide range of claims.