The document provides an overview of inventions and the patent filing process. It discusses what constitutes an invention, how inventions can solve problems and improve life. Important inventions from history like the refrigerator, airplane, car, telephone and more are described. The key aspects of the patent process are explained, including getting a patent, patent rights and requirements for patentability. Diagrams show the structure of intellectual property protection in India, including the roles of different offices and ministries. Reasons for pursuing patent protection are provided, along with examples of non-patentable inventions.