2024 School of Pharmacy RESEARCH INVENTION JOURNAL OF SCIENTIFIC AND EXPERIMENTAL Biologics and Biosimilars: Advancements, Challenges, and Therapeutic Applications 1Joseph Obiezu Chukwujekwu Ezeonwumelu, 2Uhama Kingsley Chukwuka, 3Ugwu Okechukwu Paul-Chima, 3Alum Esther Ugo, 4Ugwuanyi Anthony Chukwudi and 5Tambwe Patrick Rodrigue