/ˈbækˌɡraʊnd əv ɪnˈvɛnʃən/ – Phrase
Definition: 1. tiền đề của sáng chế;
2. lĩnh vực ứng dụng sáng chế.
A more thorough explanation: The legal English definition of “background of invention” refers to the information or knowledge that existed before an invention was made, which may have influenced the development of the invention. This can include existing technologies, prior art, and other relevant information that provides context for understanding the invention and its novelty or inventiveness. Understanding the background of invention is important in patent law to assess the patentability and validity of an invention.
Example: The background of the invention includes a detailed description of the prior art and the technical problem that the invention aims to solve.