Ascletis Pharma Inc. (Ascletis) and Suzhou Alphamab Co., Ltd. (Suzhou Alphamab) jointly announced that Ascletis’ subsidiary and Suzhou Alphamab have entered into an exclusive worldwide licensing agreement (excluding Greater China) for ASC22 (Envafolimab) to treat viral diseases, including Hepatitis B. According to the press release, ASC22, also known as KN035,…