Core Viewpoint - Jiayou Bio-B (06998) has submitted a listing application to the Hong Kong Stock Exchange, marking the first reverse acquisition case of an innovative pharmaceutical company since the implementation of Rule 18A by the Hong Kong Stock Exchange [1] Group 1: Company Overview - Yiteng Pharmaceutical is a comprehensive professional biopharmaceutical company that has established a competitive and market-potential portfolio of original and innovative drugs through acquisitions of brand drug assets from multinational companies [1] - The product portfolio of Yiteng Pharmaceutical includes five main products, three of which are original products (Wenkexin, Xikelai, and Yirui Ping) and two innovative products (Vascepa and Mulpleta), all of which have been commercialized [1][2] Group 2: Financial Performance - Yiteng Pharmaceutical's revenue for the years ending December 31, 2022, 2023, and 2024 is projected to be 2.0738 billion, 2.3038 billion, and 2.5460 billion respectively, indicating steady sales growth driven by the strong performance and potential of its product portfolio [5] Group 3: Strategic Implications - The integration of Jiayou Bio's innovative R&D resources will enable Yiteng Pharmaceutical to accelerate the development and market promotion of innovative drugs, particularly the upcoming CDK4/6 inhibitor, which can synergize with Yiteng's existing HDAC inhibitor to explore broader market opportunities [5]

瑞康曲妥珠单抗上市申请申报的首个适应症为二线治疗局部晚期或转移性HER2突变成人非小细胞肺 癌。恒瑞医药提交的该适应症申请于2024年9月14日获国家药监局受理，并被纳入优先审评。该药是国 内非小细胞肺癌领域首个申报上市的国产HER2 ADC。据恒瑞医药2024年年报，瑞康曲妥珠单抗具备同 类最佳潜力。截至2024年末，瑞康曲妥珠单抗已有七个适应症被国家药监局认定为突破性疗法。 泽尼达妥单抗为靶向HER2的双抗药物，其针对胆道癌二线治疗的新药上市许可申请已于2024年6月7日 获国家药监局受理。2024年11月，该药获美国食品药品监督管理局加速批准上市，用于治疗经治、不可 切除、局部晚期或转移性HER2阳性胆道癌患者。Insight数据库显示，这是全球首个且唯一一个获批用 于HER2+胆道癌的HER2双抗。 博度曲妥珠单抗的上市申请获受理时间更早。2023年5月11日，博度曲妥珠单抗上市申请获受理，用于 既往经二线及以上抗HER2治疗失败的HER2阳性不可切除的局部晚期、复发或转移性乳腺癌（三线治 疗），预计今年第二季度能获批上市。此外，今年1月，博度曲妥珠单抗二线治疗HER2阳性乳腺癌的适 应症上市申请也已 ...