MUMBAI, India, Sept. 7 -- Intellectual Property India has published a patent application (202617081875 A) filed by The Semex Alliance on July 02, 2026, for Derivation Of Bovine Naïve Stem Cells Using Feeder Cells.
Inventors include Labrecque, Remi; Jang, Si-Jung; Kim, Saet-Byul; and Faust, Marjorie.
The application for the patent was published on September 04, 2026, under issue no. 36/2026.
Abstract: The disclosure relates to methods, products and compositions useful for the derivation of bovine naïve stem cells and establishment and maintenance of bovine naïve stem cell lines. In particular, the disclosure relates to methods of deriving bovine naïve stem cells, optionally using said feeder cell layer micro-drops, and methods of generating bovine naïve stem cells from bovine non-naïve stem cells, as well as outgrowth media and resetting media specially formulated for deriving and maintaining bovine naïve stem cells. The bovine naïve stem cells may be used in a breeding program or genetic improvement scheme, for the multiplication of preimplantation embryos with desirable genetic characteristics, deriving primordial germ cells/gametes including for in vitro breeding programs and/or transplantation into surrogates, and developing and delivering veterinary medical biologicals and therapeutics.
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