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Daesang Corporation L-Glutamic Acid Producing Corynebacterium Mutant Patent

The USPTO granted Patent US12600939B2 to Daesang Corporation on April 14, 2026, covering a mutant Corynebacterium glutamicum strain with enhanced L-glutamic acid productivity. The mutant strain incorporates a mechanosensitive ion channel gene derived from Corynebacterium sp., improving glutamic acid release and yield. The patent includes 3 claims and names Young Ju Lee, Bong Ki Kim, Min Jin Choi, Seok Hyun Park, and Jae Chun Han as inventors.