Patents by Inventor Kasimalai AZHAKANANDAM

Kasimalai AZHAKANANDAM has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11643651
    Abstract: The present invention provides a method of selecting a mRNA for production of a polypeptide of interest comprising: a) producing an array of individual mRNA sequences comprising different nucleotide sequences encoding the polypeptide of interest; b) determining one or more or two or more of the following parameters for each individual mRNA sequence of (a): (i) minimum free energy (MFE) RNA secondary structure; (ii) ensemble free energy (EFE); (iii) frequency of the minimum free energy (FMFE) RNA secondary structure in a thermodynamic ensemble; and (iv) ensemble diversity (ED); c) ranking the individual mRNA sequences of the array according the parameters determined in step (b); and d) selecting a mRNA sequence from the ranked array of step (c), wherein the selected mRNA produces the polypeptide of interest. The present invention further provides a method of selecting a mRNA for enhanced and reduced production of a polypeptide of interest.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: May 9, 2023
    Assignee: Syngenta Participations AG
    Inventors: Shib Sankar Basu, Kristen Kamerath Dang, Thomas Z. McNeill, Kasimalai Azhakanandam, Sheng Guo
  • Publication number: 20220325293
    Abstract: The present invention is directed to promoters that have particular utility in driving root-specific expression of heterologous genes that impart increased agronomic, horticultural and/or pesticidal characteristics to a given transgenic plant. The present invention is also drawn to DNA molecules comprising the promoters of the invention and transformed plant tissues containing DNA molecules comprising a promoter of the invention operably linked to a heterologous gene or genes, and seeds thereof.
    Type: Application
    Filed: August 26, 2020
    Publication date: October 13, 2022
    Applicant: Syngenta Crop Protection AG
    Inventors: Kasimalai AZHAKANANDAM, Joseph Dallas Clarke, V, Ailing ZHOU, Jared Conville
  • Patent number: 10689664
    Abstract: The present invention is drawn to a nucleic acid sequence which confers expression of the insecticidal proteins mCry3A and eCry3.1Ab when introduced into a cell.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: June 23, 2020
    Assignee: Syngenta Participations AG
    Inventors: Volker Mittendorf, Jared Conville, John Daniel Hipskind, Kasimalai Azhakanandam, Andrew Noe, Xiaoyin Fei, Kevin V. Donohue
  • Publication number: 20180111969
    Abstract: The present invention is drawn to a nucleic acid sequence which confers expression of the insecticidal proteins mCry3A and eCry3.1Ab when introduced into a cell.
    Type: Application
    Filed: April 27, 2016
    Publication date: April 26, 2018
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Volker Mittendorf, Jared Conville, John Daniel Hipskind, Kasimalai Azhakanandam, Andrew Noe, Xiaoyin Fei, Kevin V. Donohue
  • Patent number: 9862960
    Abstract: Compositions and methods for transiently expressing proteins in a plant are provided. The compositions comprise plants, seeds, plant tissues, and plant parts expressing a protein, wherein the protein is expressed transiently and the transient expression of the protein can be used as a predictive model of how said protein will be expressed in stable transgenic plants in regards to qualitative and quantitative data. The predictive model may be used but is not limited to: promoter evaluation, evaluation of expression cassette construction for best performance (e.g. addition of enhancers or gene silencing suppressors), evaluation of best ways to express heterologous genes (e.g. point mutations, targeting), fast evaluation of endogenous gene knockout, evaluation of protein expression levels, cellular targeting, tissue targeting, transcriptional enhancers, translational enhancer protein toxicity and metabolic profiling. Further provided are methods of use.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: January 9, 2018
    Assignee: Syngenta Participations AG
    Inventor: Kasimalai Azhakanandam
  • Publication number: 20170226504
    Abstract: The present invention provides a method of selecting a mRNA for production of a polypeptide of interest comprising: a) producing an array of individual mRNA sequences comprising different nucleotide sequences encoding the polypeptide of interest; b) determining one or more or two or more of the following parameters for each individual mRNA sequence of (a): (i) minimum free energy (MFE) RNA secondary structure; (ii) ensemble free energy (EFE); (iii) frequency of the minimum free energy (FMFE) RNA secondary structure in a thermodynamic ensemble; and (iv) ensemble diversity (ED); c) ranking the individual mRNA sequences of the array according the parameters determined in step (b); and d) selecting a mRNA sequence from the ranked array of step (c), wherein the selected mRNA produces the polypeptide of interest. The present invention further provides a method of selecting a mRNA for enhanced and reduced production of a polypeptide of interest.
    Type: Application
    Filed: February 15, 2017
    Publication date: August 10, 2017
    Applicant: Syngenta Participations AG
    Inventors: Shib Sankar BASU, Kristen Kamerath DANG, Thomas Z. MCNEILL, Kasimalai AZHAKANANDAM, Sheng Guo
  • Patent number: 9605258
    Abstract: The present invention provides a method of selecting a mRNA for production of a polypeptide of interest comprising: a) producing an array of individual mRNA sequences comprising different nucleotide sequences encoding the polypeptide of interest; b) determining one or more or two or more of the following parameters for each individual mRNA sequence of (a): (i) minimum free energy (MFE) RNA secondary structure; (ii) ensemble free energy (EFE); (iii) frequency of the minimum free energy (FMFE) RNA secondary structure in a thermodynamic ensemble; and (iv) ensemble diversity (ED); c) ranking the individual mRNA sequences of the array according the parameters determined in step (b); and d) selecting a mRNA sequence from the ranked array of step (c), wherein the selected mRNA produces the polypeptide of interest. The present invention further provides a method of selecting a mRNA for enhanced and reduced production of a polypeptide of interest.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: March 28, 2017
    Assignee: Syngenta Participations AG
    Inventors: Shib Sankar Basu, Kristen Kamerath Dang, Kasimalai Azhakanandam, Thomas Z. McNeill, Sheng Guo
  • Patent number: 9334494
    Abstract: The present invention provides a method of selecting a mRNA for production of a polypeptide of interest comprising: a) producing an array of individual mRNA sequences comprising different nucleotide sequences encoding the polypeptide of interest; b) determining one or more or two or more of the following parameters for each individual mRNA sequence of (a): (i) minimum free energy (MFE) RNA secondary structure; (ii) ensemble free energy (EFE); (iii) frequency of the minimum free energy (FMFE) RNA secondary structure in a thermodynamic ensemble; and (iv) ensemble diversity (ED); c) ranking the individual mRNA sequences of the array according the parameters determined in step (b); and d) selecting a mRNA sequence from the ranked array of step (c), wherein the selected mRNA produces the polypeptide of interest. The present invention further provides a method of selecting a mRNA for enhanced and reduced production of a polypeptide of interest.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: May 10, 2016
    Assignee: SYNGENTA PARTICIPATIONS AG
    Inventors: Shib Sankar Basu, Kristen Kamerath Dang, Kasimalai Azhakanandam, Thomas Z. McNeill, Sheng Guo
  • Patent number: 9068191
    Abstract: This invention provides methods of transiently expressing a nucleotide sequence in one or more cells of a soybean plant, comprising: a) abrading the surface of a soybean plant and/or intact part thereof; and either (b1) immersing the abraded plant and/or abraded intact part thereof in a solution comprising Agrobacterium cells and a surfactant, wherein the Agrobacterium cells comprise the nucleotide sequence to be transiently expressed; (b2) applying a vacuum to the immersed soybean plant and/or intact part thereof of step (b1); and (b3) releasing the vacuum, thereby introducing the solution into the plant and/or intact part thereof; or (c) contacting the abraded plant and/or abraded intact part thereof with a solution comprising Agrobacterium cells and a surfactant, wherein the Agrobacterium cells comprise the nucleotide sequence to be transiently expressed, whereby the nucleotide sequence is transiently expressed in one or more cells of the plant.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: June 30, 2015
    Assignee: Syngenta Participations AG
    Inventors: Kasimalai Azhakanandam, Pei Su
  • Publication number: 20150152408
    Abstract: The present invention provides a method of selecting a mRNA for production of a polypeptide of interest comprising: a) producing an array of individual mRNA sequences comprising different nucleotide sequences encoding the polypeptide of interest; b) determining one or more or two or more of the following parameters for each individual mRNA sequence of (a): (i) minimum free energy (MFE) RNA secondary structure; (ii) ensemble free energy (EFE); (iii) frequency of the minimum free energy (FMFE) RNA secondary structure in a thermodynamic ensemble; and (iv) ensemble diversity (ED); c) ranking the individual mRNA sequences of the array according the parameters determined in step (b); and d) selecting a mRNA sequence from the ranked array of step (c), wherein the selected mRNA produces the polypeptide of interest. The present invention further provides a method of selecting a mRNA for enhanced and reduced production of a polypeptide of interest.
    Type: Application
    Filed: January 9, 2015
    Publication date: June 4, 2015
    Inventors: Shib Sankar Basu, Kristen Kamerath Dang, Kasimalai Azhakanandam, Thomas Z. McNeill, Sheng Guo
  • Publication number: 20140123341
    Abstract: Compositions and methods for transiently expressing proteins in a plant are provided. The compositions comprise plants, seeds, plant tissues, and plant parts expressing a protein, wherein the protein is expressed transiently and the transient expression of the protein can be used as a predictive model of how said protein will be expressed in stable transgenic plants in regards to qualitative and quantitative data. The predictive model may be used but is not limited to: promoter evaluation, evaluation of expression cassette construction for best performance (e.g. addition of enhancers or gene silencing suppressors), evaluation of best ways to express heterologous genes (e.g. point mutations, targeting), fast evaluation of endogenous gene knockout, evaluation of protein expression levels, cellular targeting, tissue targeting, transcriptional enhancers, translational enhancer protein toxicity and metabolic profiling. Further provided are methods of use.
    Type: Application
    Filed: December 23, 2013
    Publication date: May 1, 2014
    Inventor: Kasimalai Azhakanandam
  • Patent number: 8642839
    Abstract: Compositions and methods for transiently expressing proteins in a plant are provided. The compositions comprise plants, seeds, plant tissues, and plant parts expressing a protein, wherein the protein is expressed transiently and the transient expression of the protein can be used as a predictive model of how said protein will be expressed in stable transgenic plants in regards to qualitative and quantitative data. The predictive model may be used but is not limited to: promoter evaluation, evaluation of expression cassette construction for best performance (e.g. addition of enhancers or gene silencing suppressors), evaluation of best ways to express heterologous genes (e.g. point mutations, targeting), fast evaluation of endogenous gene knockout, evaluation of protein expression levels, cellular targeting, tissue targeting, transcriptional enhancers, translational enhancer protein toxicity and metabolic profiling. Further provided are methods of use.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: February 4, 2014
    Assignee: Syngenta Participations AG
    Inventor: Kasimalai Azhakanandam
  • Publication number: 20130084641
    Abstract: The present invention provides a method of selecting a mRNA for production of a polypeptide of interest comprising: a) producing an array of individual mRNA sequences comprising different nucleotide sequences encoding the polypeptide of interest; b) determining one or more or two or more of the following parameters for each individual mRNA sequence of (a): (i) minimum free energy (MFE) RNA secondary structure; (ii) ensemble free energy (EFE); (iii) frequency of the minimum free energy (FMFE) RNA secondary structure in a thermodynamic ensemble; and (iv) ensemble diversity (ED); c) ranking the individual mRNA sequences of the array according the parameters determined in step (b); and d) selecting a mRNA sequence from the ranked array of step (c), wherein the selected mRNA produces the polypeptide of interest. The present invention further provides a method of selecting a mRNA for enhanced and reduced production of a polypeptide of interest.
    Type: Application
    Filed: December 7, 2012
    Publication date: April 4, 2013
    Applicant: Syngenta Participations AG
    Inventors: Shib Sankar Basu, Kristern Kamerath Dang, Kasimalai Azhakanandam, Thomas Z. McNeill, Sheng Guo
  • Publication number: 20120185969
    Abstract: Compositions and methods for increasing expression of a polypeptide of interest in a plant or plant part thereof are provided. Compositions of the invention are polynucleotide constructs comprising (a) at least one translational enhancer element derived from a virus tandemly stacked with at least one translational enhancer element derived from a cellular gene, and (b) an operably linked polynucleotide encoding a polypeptide of interest. Expression cassettes, vectors, and transgenic plants and plant parts comprising these polynucleotide constructs are also provided. Methods for increasing expression of a polypeptide of interest in a plant or plant part thereof utilizing the polynucleotide constructs and expression cassettes of the invention are also provided.
    Type: Application
    Filed: September 2, 2010
    Publication date: July 19, 2012
    Inventors: Andrew DeBrecht, Kasimalai Azhakanandam
  • Publication number: 20120174262
    Abstract: This invention provides methods of transiently expressing a nucleotide sequence in one or more cells of a soybean plant, comprising: a) abrading the surface of a soybean plant and/or intact part thereof; and either (b1) immersing the abraded plant and/or abraded intact part thereof in a solution comprising Agrobacterium cells and a surfactant, wherein the Agrobacterium cells comprise the nucleotide sequence to be transiently expressed; (b2) applying a vacuum to the immersed plant and/or intact part thereof of step (b1); and (b3) releasing the vacuum, thereby introducing the solution into the plant and/or intact part thereof; or (c) contacting the abraded plant and/or abraded intact part thereof with a solution comprising Agrobacterium cells and a surfactant, wherein the Agrobacterium cells comprise the nucleotide sequence to be transiently expressed, whereby the nucleotide sequence is transiently expressed in one or more cells of the plant.
    Type: Application
    Filed: December 15, 2011
    Publication date: July 5, 2012
    Inventors: Kasimalai Azhakanandam, Pei Su
  • Publication number: 20120096583
    Abstract: The present invention provides a method for selecting an intron for enhanced expression of a nucleotide sequence encoding a polypeptide, comprising: a) determining a mean free energy value per base pair of one or more introns; b) determining a mean IMEter score of the one or more introns of (a); and c) selecting an intron having a mean free energy value per base pair of below about ?0.268 kcal/mol/bp and a mean IMEter score of at least about ?0.034/bp, thereby selecting an intron for enhanced expression of a nucleotide sequence encoding the polypeptide, wherein expression of a nucleotide sequence operably associated with the selected intron is enhanced as compared to expression of a nucleotide sequence not operably associated with an intron having a mean free energy value per base pair of below about ?0.268 kcal/mol/bp and a mean IMEter score of at least about ?0.034/bp.
    Type: Application
    Filed: September 15, 2011
    Publication date: April 19, 2012
    Inventors: Kasimalai Azhakanandam, Thomas Z. McNeill
  • Publication number: 20100319089
    Abstract: Compositions and methods for transiently expressing proteins in a plant are provided. The compositions comprise plants, seeds, plant tissues, and plant parts expressing a protein, wherein the protein is expressed transiently and the transient expression of the protein can be used as a predictive model of how said protein will be expressed in stable transgenic plants in regards to qualitative and quantitative data. The predictive model may be used but is not limited to: promoter evaluation, evaluation of expression cassette construction for best performance (e.g. addition of enhancers or gene silencing suppressors), evaluation of best ways to express heterologous genes (e.g. point mutations, targeting), fast evaluation of endogenous gene knockout, evaluation of protein expression levels, cellular targeting, tissue targeting, transcriptional enhancers, translational enhancer protein toxicity and metabolic profiling. Further provided are methods of use.
    Type: Application
    Filed: June 11, 2010
    Publication date: December 16, 2010
    Inventor: Kasimalai AZHAKANANDAM