TAIPEI and SHANGHAI and SAN FRANCISCO, Oct. 21, 2025 /PRNewswire/ -- HanchorBio today announced that its proprietary HCB101, a SIRPα/CD47 fusion protein candidate, has been officially granted a US patent (Patent No. 12,447,195) by the United States Patent and Trademark Office (USPTO). Titled "ENGINEERED SIRPα VARIANTS AND METHODS OF...