Book excerpt: This book is the first of its kind to teach scientists and engineers how to go beyond simply getting a patent granted. It covers various aspects, from basic concepts of patent laws, patent preparation to patent post granting, in an easy-to-understand language for inventors. It also introduces the basis of patent licensing and related business aspects, helping inventors create patents that can be better capitalized. Through the author's extensive scientific background and experience, it provides common pitfalls and tips on how an inventor should assist in all phases of patent filing, prosecution and licensing.