GENEVA, April 5 -- NANJING NYSBIO BIOTECHNOLOGY CO., LTD. (Room 741, Building A, Zhongdan Ecologic Life Science Industrial Park Phase I, 3-1 Xinjinhu Road, Jiangbei New DistrictNanjing, Jiangsu 211800), 南京宁云生生物科技有限公司 (中国江苏省南京市江北新区新锦湖路3-1号中丹生态生命科学产业园一期A座741室) filed a patent application (PCT/CN2025/116530) for "METHOD AND COMPOSITION FOR PREVENTING OR TREATING ULCERATIVE COLITIS" on Aug 22, 2025. With publication no. WO/2026/066866, ...