Patents by Inventor Asis Datta

Asis Datta 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: 9163255
    Abstract: Polynucleotides isolated from chickpea are disclosed herein. The disclosed polynucleotides of the present invention provide genotype-dependent spatial information on the presence and relative abundance of each gene. The transcriptomic analysis of the polynucleotides revealed (649) non-cannonical genes besides many unexpected candidates with known biochemical functions, which have never been associated with pathostress-responsive transcriptome. The polynucleotides disclosed in the present invention can be used as a molecular tool for isolation of novel genes from plants that can be used for plant improvement. Further, the polynucleotide responsible for improving immunity against fungal pathogen in plants is disclosed herein. The present invention also provides a method of improving immunity against fungal pathogen in plants. Transgenic plants exhibiting improved immunity against fungal pathogen are also provided in the present invention.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: October 20, 2015
    Assignee: National Institute of Plant Genome Research
    Inventors: Subhra Chakraborty, Niranjan Chakraborty, Asis Datta, Nasheeman Asraf, Swaraj Basu, Papri Nag, Manindra Singh
  • Publication number: 20150128305
    Abstract: The present invention provides herein a polynucleotide sequence encoding the tubby-like protein, CaTLP1, from chickpea (Cicer arientium L.) that is responsive to abiotic stress and is involved in plant growth and development. Further, the recombinant DNA construct and recombinant vector comprising the polynucleotide sequence encoding CaTLP1, host cell comprising the recombinant vector and a process for producing a transgenic plant that expresses the CaTLP1 protein are also provided herein.
    Type: Application
    Filed: May 7, 2013
    Publication date: May 7, 2015
    Inventors: Niranjan Chakraborty, Subhra Chakraborty, Asis Datta, Vijay Wardhan, Kishwer Jahan
  • Patent number: 8987556
    Abstract: The present invention provides isolated polynucleotide sequences encoding ?-D-N-acetylhexosaminidase. The present invention further provides DNA construct comprising the polynucleotide sequence coding for ?-D-N-acetylhexosaminidase in sense or antisense orientation, RNAi construct, recombinant vector comprising the construct and host cells comprising the recombinant vector disclosed in the present invention. The present invention further provides transgenic plant, plant cell, transgenic progeny and seeds expressing the polynucleotide with reduced ?-D-N-acetylhexosaminidase protein accumulation, having enhanced fruit shelf life.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: March 24, 2015
    Assignee: National Institute of Plant Genome Research
    Inventors: Asis Datta, Subhra Chakraborty, Niranjan Chakraborty, Vijaykumar Meli Siddesh, Sumit Ghosh
  • Patent number: 8962918
    Abstract: The present invention provides isolated polynucleotide sequences encoding ?-mannosidase. The present invention further provides DNA constructs comprising the polynucleotide sequence coding for ?-mannosidase in sense or anti-sense orientation, RNAi constructs, recombinant vectors comprising the constructs, and host cells comprising the recombinant vector. The present invention further provides transgenic plants, plant cells, transgenic progeny and seeds expressing the polynucleotide with reduced ?-mannosidase protein accumulation, having enhanced fruit shelf life.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: February 24, 2015
    Assignee: National Institute of Plant Genome Research
    Inventors: Asis Datta, Subhra Chakraborty, Niranjan Chakraborty, Sumit Ghosh, Vijaykumar Siddesh Meli
  • Patent number: 8734814
    Abstract: The present invention relates to recombinant strains of Vibrio spp, which are unable to utilize the amino sugar N-acetylglucosamine (GlcNAc) as a sole carbon source. This inability to utilize GlcNAc severely impairs the colonization property of the recombinants. The present invention also provides compositions comprising these recombinant strains for use in pharmaceuticals and in providing immunity.
    Type: Grant
    Filed: April 19, 2012
    Date of Patent: May 27, 2014
    Inventors: Asis Datta, Sumit Ghosh, Swagata Ghosh, Hanumantha Rao Kongara, Mohan Kamthan
  • Publication number: 20130230557
    Abstract: The present invention relates to recombinant strains of Vibrio spp, which are unable to utilize the amino sugar N-acetylglucosamine (GlcNAc) as a sole carbon source. This inability to utilize GlcNAc severely impairs the colonization property of the recombinants. The present invention also provides compositions comprising these recombinant strains for use in pharmaceuticals and in providing immunity.
    Type: Application
    Filed: April 19, 2012
    Publication date: September 5, 2013
    Applicant: National Institute of Plant Genome Research (NIPGR)
    Inventors: Asis Datta, Sumit Ghosh, Swagata Ghosh, Hanumantha Rao Kongara, Mohan Kamthan
  • Publication number: 20120159668
    Abstract: Polynucleotides isolated from chickpea are disclosed herein. The disclosed polynucleotides of the present invention provide genotype-dependent spatial information on the presence and relative abundance of each gene. The transcriptomic analysis of the polynucleotides revealed (649) non-cannonical genes besides many unexpected candidates with known biochemical functions, which have never been associated with pathostress-responsive transcriptome. The polynucleotides disclosed in the present invention can be used as a molecular tool for isolation of novel genes from plants that can be used for plant improvement. Further, the polynucleotide responsible for improving immunity against fungal pathogen in plants is disclosed herein. The present invention also provides a method of improving immunity against fungal pathogen in plants. Transgenic plants exhibiting improved immunity against fungal pathogen are also provided in the present invention.
    Type: Application
    Filed: August 30, 2010
    Publication date: June 21, 2012
    Applicant: NATIONAL CENTRE OF PLANT GENOME RESEARCH
    Inventors: Subhra Chakraborty, Niranjan Chakraborty, Asis Datta, Nasheeman Asraf, Swaraj Basu, Papri Nag
  • Patent number: 8163977
    Abstract: The present invention relates to environmental stress responsive protein ferritin (CaFer1) of chickpea. The invention discloses identification, isolation and cloning of ECM-localized ferritin (CaFer1) of chickpea and its multifunctional role in nutrient uptake, storage and stress tolerance. Comparative proteomic analysis of the chickpea extra-cellular (ECM) was performed to identify novel components of dehydration stress signaling. In addition, the present invention relates a method for producing environmental stress tolerant transgenic plants over-expressing the said CaFer1 gene. The present invention further provides dehydration stress tolerant transgenic plants overexpressing dehydration-responsive extra cellular matrix (ECM) protein ferritin (CaFer1).
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: April 24, 2012
    Inventors: Niranjan Chakraborty, Subhra Chakraborty, Asis Datta, Deepti Bhusan
  • Publication number: 20110258739
    Abstract: The present invention provides isolated polynucleotide sequences encoding ?-D-N-acetylhexosaminidase. The present invention further provides DNA construct comprising the polynucleotide sequence coding for ?-D-N-acetylhexosaminidase in sense or anti-sense orientation, RNAi construct, recombinant vector comprising the construct and host cells comprising the recombinant vector disclosed in the present invention.
    Type: Application
    Filed: July 9, 2009
    Publication date: October 20, 2011
    Inventors: Asis Datta, Subhra Chakraborty, Niranjan Chakraborty, Vijaykumar Meli Siddesh, Sumit Ghosh
  • Publication number: 20110239325
    Abstract: The present invention provides isolated polynucleotide sequences encoding ?-mannosidase. The present invention further provides DNA constructs comprising the polynucleotide sequence coding for ?-mannosidase in sense or anti-sense orientation, RNAi contructs, recombinant vectors comprising the constructs, and host cells comprising the recombinant vector. The present invention further provides transgenic plants, plant cells, transgenic progeny and seeds expressing the polynucleotide with reduced ?-mannosidase protein accumulation, having enhanced fruit shelf life.
    Type: Application
    Filed: July 9, 2009
    Publication date: September 29, 2011
    Inventors: Asis Datta, Subhra Chakraborty, Niranjan Chakraborty, Sumit Ghosh, Vijaykumar Siddesh
  • Publication number: 20100251426
    Abstract: The present invention relates to environmental stress responsive protein ferritin (CaFer1) of chickpea. The invention discloses identification, isolation and cloning of ECM-localized ferritin (CaFer1) of chickpea and its multifunctional role in nutrient uptake, storage and stress tolerance. Comparative proteomic analysis of the chickpea extra-cellular (ECM) was performed to identify novel components of dehydration stress signaling. In addition, the present invention relates a method for producing environmental stress tolerant transgenic plants over-expressing the said CaFer1 gene. The present invention further provides dehydration stress tolerant transgenic plants overexpressing dehydration-responsive extra cellular matrix (ECM) protein ferritin (CaFer1).
    Type: Application
    Filed: June 8, 2007
    Publication date: September 30, 2010
    Inventors: Niranjan Chakraborty, Subhra Chakraborty, Asis Datta, Deepti Bhusan
  • Patent number: 5849352
    Abstract: The present invention relates, in general to protein that is a seed storage protein having high nutritional value. In particular, the invention relates to the protein AmA1 and to a DNA sequence encoding same. The invention further relates to a recombinant molecule comprising the AmA1 encoding sequence and to a host cell transformed therewith. In addition, the invention relates to a method for producing transgenic plants with high nutritionally rich amino acids.
    Type: Grant
    Filed: April 22, 1996
    Date of Patent: December 15, 1998
    Inventors: Asis Datta, Anjana Raina
  • Patent number: 5846736
    Abstract: The present invention relates, in general to protein that is a seed storage protein having high nutritional value. In particular, the invention relates to the protein AmA1 and to a DNA sequence encoding same. The invention further relates to a recombinant molecule comprising the AmA1 encoding sequence and to a host cell transformed therewith. In addition, the invention relates to a method for producing transgenic plants with high nutritionally rich amino acids.
    Type: Grant
    Filed: April 22, 1996
    Date of Patent: December 8, 1998
    Inventors: Asis Datta, Anjana Raina, Subhra Biswas
  • Patent number: 5670635
    Abstract: The present invention relates, in general to protein that is a seed storage protein having high nutritional value. In particular, the invention relates to the protein AmA1 and to a DNA sequence encoding same. The invention further relates to a recombinant molecule comprising the AmA1 encoding sequence and to a host cell transformed therewith. In addition, the invention relates to a method for producing transgenic plants with high nutritionally rich amino acids.
    Type: Grant
    Filed: November 29, 1993
    Date of Patent: September 23, 1997
    Inventors: Asis Datta, Anjana Raina, Subhra Biswas
  • Patent number: 5547870
    Abstract: The present invention relates, in general, to an enzyme that degrades oxalic acid. In particular, the invention relates to the enzyme oxalate decarboxylase and to a DNA sequence encoding same. The invention further relates to a recombinant molecule comprising the oxalate decarboxylase encoding sequence and to a host cell transformed therewith. In addition, the invention relates to a method of protecting a plant from the deleterious effects of oxalic acid and to a method of reducing the oxalic acid content of a plant.
    Type: Grant
    Filed: October 18, 1994
    Date of Patent: August 20, 1996
    Assignee: Zeneca Limited
    Inventors: Asis Datta, Anuradha Mehta, K. Natarajan