Final Answer:
It typically takes about 10 to 15 years to develop a drug from the initial idea to a finished product ready for market approval.
Step-by-step explanation:
The final answer provides an approximate timeframe, indicating that the drug development process, from the conceptualization of an idea to the finished product's market approval, generally spans a period of 10 to 15 years. This duration involves various stages such as discovery, preclinical testing, clinical trials, and regulatory approval.