江苏恒瑞医药股份有限公司一种包含特异性结合GUCY2C和CD3的双特异性抗体的药物组合物专利获公布（医学或兽医学；卫生学专利快讯）

DoNews2025-08-08

天眼查App显示，2025年8月8日，“一种包含特异性结合GUCY2C和CD3的双特异性抗体的药物组合物”正式进入专利的公布阶段。申请人为江苏恒瑞医药股份有限公司、上海恒瑞医药有限公司，该项医学或兽医学；卫生学专利涉及肿瘤免疫治疗领域的药物开发。据专利信息显示，该发明通过引入特异性结合GUCY2C和CD3的双特异性抗体，结合组氨酸盐、醋酸盐、枸橼酸盐、琥珀酸盐或Tris盐等缓冲剂，实现对药物稳定性...

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