This book provides comprehensive coverage of the development of new pharmaceuticals and the enhancement of existing ones. It offers a comprehensive understanding of pharmaceutical biotechnology, including its underlying principles and practical applications from an industrial standpoint. While introducing the roles and applications of biotechnology in drug design and development, the book describes how developments in other fields, like genomics, proteomics, and high-throughput screening, have facilitated the discovery of novel therapeutic targets and drug development methods. It included concepts that are essential to biotechnology and apply to protein therapies. The book provides a thorough overview of the ways in which biotechnology influences drug development, production, and regulation, and is a valuable resource for those seeking to enhance their understanding in this area. This book is designed to support educators in their teaching efforts and offers a reader-friendly exploration of the various stages involved in developing new pharmaceuticals through biotechnology. This book is a valuable resource for individuals in various academic and professional careers, including undergraduates, graduates, pharmaceutical scientists, clinicians, and academic researchers. It provides convenient access to current practices in pharmaceutical biotechnology, making it particularly useful for those working in the interdisciplinary field of biochemistry, pharmacology, biopharmaceutics, and biotechnology. This book's concise and impartial content structure may also benefit corporate researchers.