This course is designed to enable beginners without any prior knowledge on patent drafting to draft patent specifications on their own. This lecture is a part of a NPTEL course on Patent Drafting for Beginners.The course will cover the fundamental principles of patent drafting and discuss in detail the concepts in patent law in the context of patent drafting. Certificate Course in Patent Specification Drafting. The course provides ample information about how to write a draft and what to remember while drafting the patent. It also helps revise the basics of patents. Tractable and Intractable problems – Decidable and Undecidable problems – P, NP and NP-Complete classes – Cook's Theorem (without proof) – NP-Hard problems. Subsequently this will be carried forward for Third Year and Final Year Engineering in the academic years 2021-22, 2022-23, respectively. At the time of writing, most new faculty members spend the first few years in offcampus accommodation. Writing – Dialogue writing in a business context.