Nine Strong Biotech: Obtains invention patent certificate for "Method of preparing conjugates"

Nine Strong Biotechnology announced that the company has recently received a patent certificate for the invention of "Coupling Material Preparation Method" issued by the National Intellectual Property Administration. The patent number is ZL202310452740.8, with an application date of January 6, 2020, and a patent right period of twenty years from the date of application. The mutant of 6-phosphogluconate dehydrogenase involved in this patent can improve the specificity and sensitivity of the testing kit. This patent will not have a significant impact on the company's recent production and operation, but will benefit from leveraging its intellectual property advantages and enhancing core competitiveness.