This book presents the most recent annotated text of the Patents Ordinance (Cap 514), pertaining to patent law in Hong Kong, in a convenient and up-to-date form with section-by-section annotations and commentary provided by a well-regarded practitioner. It reproduces the exact text of the Patents Ordinance section-by-section followed immediately by commentary and analysis of the aforementioned ordinance sections. It incorporates the most recent case law, legal precedents, authoritative materials and amendments/revisions of particular sections. Additionally, it provides the legislative history and legal debates which led to the creation and wording of that particular section of the Ordinance.