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. 2023 Mar 16;28(6):2700. doi: 10.3390/molecules28062700

Table 3.

Patent Families on Methods of Delivery and Compositions to Introduce Exogenous dsRNAs into Plant Cells.

Application
Number
Priority Date Legal Status Assignee Invention Details
US15/579,120 03.06.2015 Granted in
US (2020)
Monsanto
Technology LLC
Composition: Polynucleotide, particulate and osmolyte
Delivery: Abrading a surface of a plant with a particulate, followed by
applying an RNA onto the plant surface
US15/579,125 02.06.2015 Granted in
US (2021),
EP (2021)
Monsanto
Technology LLC
Composition: Polynucleotide, at least one lipase enzyme, one or more
osmolytes, surfactants, abrasives or any combination
Delivery: Applying lipase enzyme, osmolytes, and surfactants, followed
by an RNA onto the plant surface
US16/062,008 14.12.2015 Granted in
US (2021)
EP (2021)
Monsanto
Technology LLC
Composition: Polynucleotide targeting gene of flea beetle and cross-linked cationic polysaccharide
Delivery: Applying onto a seed, plant surface or foliar spray
US61/748,095 01.01.2013 Granted in
AU (2019),
CN (2019),
US (2018)
AB Seeds Ltd./Monsanto
Technology LLC
Delivery: Soaking ungerminated seed with a solution comprising a
concentration of between 0.005 and 1.5 pg/pL of the dsRNA
molecule, followed by drying the seed
US16/583,863 26.09.2018 Granted in
US (2021)
Greenlight
Biosciences Inc
Composition: dsRNA targeting Leptinotarsa decemlineata Inhibitor of
Apoptosis (IAP) gene
Delivery: Spray, fog, seed treatment, drench, drip irrigation, in furrow,
insect diet, or bait
US15/752,274 13.08.2015 Pending Forrest
Innovations Ltd.
Composition: Polynucleotide and at least one cell wall degrading enzyme, a nucleic acid condensing agent, a transfection reagent, a surfactant, and
a cuticle penetrating agent
US14/381,045 06.03.2014 Granted in
JP (2020)
US (2020)
RIKEN Composition: Polynucleotide and a carrier peptide containing a
cell-penetrating sequence and a penetrating polycationic sequence
Application number Priority Date Legal Status Assignee Invention Details
US15/106,548 20.12.2013 Granted in
AU (2018),
CA (2021),
EP (2019),
ES (2020),
US (2020)
University of
Queensland
Composition: dsRNA and layered double hydroxide with a charge ratio is 2:1 to 1:20
Delivery: Spray