Application for patent registration is the formal procedure through which an inventor seeks legal protection for a new and useful invention, which can be a product, process, or improvement. Patents grant the inventor exclusive rights to manufacture, use, sell, or license the invention for a specific period, typically 20 years. The process involves preparing a detailed patent application, including a title, abstract, description of the invention, claims defining the scope, and drawings if necessary. The application is filed with the Indian Patent Office, either online or physically, along with prescribed fees. After submission, the application undergoes formal examination, publication in the Patent Journal, and substantive examination to assess novelty, inventive step, and industrial applicability. The patent is granted if all criteria are satisfied, providing statutory protection against infringement. Professional assistance is recommended for drafting precise claims, ensuring compliance with legal requirements, and navigating examination procedures efficiently. Timely filing and proper documentation protect intellectual property, encourage innovation, and provide commercial and legal benefits to the inventor.