This document discusses key concepts related to product decisions in the pharmaceutical industry. It begins by defining the concept of a product and characteristics of products. It then discusses levels of a product, classification of pharmaceutical products, and the product life cycle. It also covers product mix, branding, packaging, and labeling. Specifically, it notes that pharmaceutical products go through introduction, growth, maturity, and decline phases in their life cycle. It also outlines roles and responsibilities of product managers in the pharmaceutical industry in making product-related decisions and strategies.