Bao Pharmaceuticals Co. Ltd., a developer of subcutaneous biologic drugs, priced its IPO at HK$26.38 on Dec. 2, aiming to raise about HK$1 billion (US$128 million). Bao expects net proceeds of HK$921.5 million after expenses, which will fund its “two-anti” strategy – developing both antibody and antibiotic drugs worldwide, mainly in China, the U.S. and Europe.
Antibody-drug conjugate developer Duality Biotherapeutics Inc. is gearing up for a second IPO attempt this year, having filed on Feb. 27 a new prospectus on the Hong Kong Stock Exchange. Two other biotechs – Genuine Biotech Ltd. and Cloudbreak Pharma Inc. – also are having another go at a listing in Hong Kong in 2025.
Antibody-drug conjugate developer Duality Biotherapeutics Inc. is gearing up for a second IPO attempt this year, having filed on Feb. 27 a new prospectus on the Hong Kong Stock Exchange. Two other biotechs – Genuine Biotech Ltd. and Cloudbreak Pharma Inc. – also are having another go at a listing in Hong Kong in 2025.
The anti-HER2 biparatopic antibody (bpAb) KJ-015 was rationally designed at Shanghai Bao Pharmaceuticals Co. Ltd. by leveraging published antibody-antigen structures to share common light chain with two Fab arms, resulting in functionally balanced high affinity for two HER2 nonoverlapping epitopes.
