What's Happening?
Genprex, Inc., a clinical-stage gene therapy company, has announced the issuance of new patents by the Japanese and European Patent Offices. These patents cover the use of Reqorsa Gene Therapy in combination with PD-L1 antibodies for cancer treatment.
The patents are expected to bolster Genprex's intellectual property portfolio, particularly in the context of the Acclaim-3 clinical trial. This trial is focused on treating small cell lung cancer using Reqorsa in combination with Genentech's Tecentriq. The patents add to Genprex's existing portfolio, which includes granted patents in the U.S., Korea, and pending grants in Australia. The Acclaim-3 trial is currently in its Phase 2 expansion, aiming to enroll approximately 50 patients to evaluate the progression-free survival rate over 18 weeks.
Why It's Important?
The acquisition of these patents is significant as it strengthens Genprex's position in the competitive field of gene therapy for cancer treatment. By securing intellectual property rights in key markets like Japan and Europe, Genprex can protect its innovative therapeutic combinations, potentially leading to more effective cancer treatments. This development could have a substantial impact on the biotechnology industry, offering new hope for patients with limited treatment options. The patents also enhance Genprex's ability to attract investment and partnerships, crucial for advancing their clinical trials and bringing new therapies to market.
What's Next?
Genprex plans to continue the Acclaim-3 clinical trial, with an interim analysis expected after the first 25 patients reach 18 weeks of follow-up. The company aims to complete this phase in the first half of 2026, with results anticipated in the second half. The trial is supported by FDA Fast Track and Orphan Drug Designations, which could expedite the development and review process. Success in these trials could lead to broader regulatory approvals and commercialization of Reqorsa, potentially transforming treatment protocols for small cell lung cancer.









