MUMBAI, India, Aug. 1 -- Intellectual Property India has published a patent application (202517058238 A) filed by Keygene N. V., Wageningen, Netherlands, on June 17, for 'regeneration by protoplast callus grafting.'

Inventor(s) include Hofhuis, Hugo Ferdinand; Stuurman, Jeroen; and Shrestha, Bipna Rani.

The application for the patent was published on Aug. 1, under issue no. 31/2025.

According to the abstract released by the Intellectual Property India: "The invention concerns a method for producing a shoot of a plant comprising germline progenitor cells of a recalcitrant plant. The germline progenitor cells may be modified to comprise a mutation in a sequence of interest. The invention further pertains to plants obtainable by the method of the invention, wherein the plant preferably comprises at least the L2-meristem layer of the recalcitrant plant."

The patent application was internationally filed on Dec. 22, 2023, under International application No.PCT/EP2023/087536.

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