HCW Biologics Strengthens U.S. Patent Estate for Its Lead Clinical-Stage Immunotherapeutic HCW9302 as Alopecia Areata Treatment
HCW9302 is a best-in-class IL-2-based immunotherapeutic for treatment of autoimmune diseases through expanding and activating regulatory T cells Patent allowance received for use of HCW9302 as treatment for alopecia areata Phase 1 dose-escalating clinical study evaluating HCW9302 as monotherapy in patients with alopecia areata on track for completion in Q4 2026, continues to be well tolerated with no dose-limiting toxicities Preliminary readout of first two dose cohorts is encouraging -- patients diagnosed with alopecia areata show positive response after single dose of monotherapy at 3 micrograms/kg dose level MIRAMAR, Fla., Sept. 02, 2026 (GLOBE NEWSWIRE) -- HCW Biologics Inc. (the “Company” or “HCW Biologics”) (NASDAQ: HCWB), a U.S.-based clinical-stage biopharmaceutical company focused on developing novel fusion immunotherapeutics to treat autoimmune diseases, cancer, and senescence-associated dysplasia, announced receipt of a Notice of Allowance from the U.S. Patent and Trademark Office (“USPTO”) for claims directed to use of HCW9302 to treat alopecia areata (U.S. Patent Application Publication No.





