Patents

Comprehensive Patent Portfolio

As of December 31, 2022, CHO Pharma, Inc. has 212 patent applications/cases. Among which, 140 patents have been issued, and 72 patent applications are in proceeding. Sixteen of the 21 recently granted patents since September 11, 2021 (209 cases, 119 issued) are related to our core technology platform, CHOptimax.TM