/sʌbdʒɛkt ʌv ɪnˈvɛnʃən/ – Phrase
Definition: đối tượng sáng chế, công thức sáng chế.
A more thorough explanation: The legal English definition of the term “subject of invention” refers to the specific technical solution to a problem in a particular field that is claimed in a patent application. It is the specific invention or discovery that is being protected by the patent.
Example: The subject of the invention is a new method for treating heart disease.