Patents by Inventor Pramod B. Mahajan
Pramod B. Mahajan 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).
-
Publication number: 20080109925Abstract: The invention provides isolated nucleic acids and their encoded proteins that act as cell transcription inhibitors and methods of use thereof. The invention further provides expression cassettes, transformed host cells, transgenic plants and plant parts, and antibody compositions.Type: ApplicationFiled: July 18, 2007Publication date: May 8, 2008Applicant: PIONEER HI-BRED INTERNATIONAL INC.Inventors: Yumin Tao, William J. Gordon-Kamm, Bo Shen, Keith S. Lowe, Olga N. Danilevskaya, Pramod B. Mahajan, Jan Antoni Rafalski, Hajime Sakai, Theodore M. Klein
-
Patent number: 7202396Abstract: The invention provides isolated Rad3 nucleic acids and their encoded proteins. The present invention provides methods and compositions relating to pyrimidine excision activity, altering Rad3 levels in plants, increasing transformation efficiency, or creating male sterile plants or seedless fruits. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.Type: GrantFiled: February 28, 2003Date of Patent: April 10, 2007Assignee: Pioneer Hi-Bred International, Inc.Inventor: Pramod B. Mahajan
-
Patent number: 7060480Abstract: The invention provides isolated Mre11 nucleic acids and their encoded proteins. The present invention provides methods and compositions relating to altering Mre11 levels in plants. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.Type: GrantFiled: August 26, 2003Date of Patent: June 13, 2006Assignee: Pioneer Hi-Bred International, Inc.Inventor: Pramod B. Mahajan
-
Patent number: 7057020Abstract: The invention provides isolated RUVB polypeptides and nucleic acids encoding said polypeptides.Type: GrantFiled: February 18, 2004Date of Patent: June 6, 2006Assignee: Pioneer Hi-Bred International, Inc.Inventor: Pramod B. Mahajan
-
Patent number: 7034117Abstract: The invention provides isolated RAD51C nucleic acids and their encoded proteins. The present invention provides methods and compositions relating to altering RAD51C levels in plants. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.Type: GrantFiled: April 6, 2004Date of Patent: April 25, 2006Assignee: Pioneer Hi-Bred International, Inc.Inventors: Pramod B. Mahajan, Jinrui Shi
-
Patent number: 6979725Abstract: The invention provides isolated Rad2/FEN-1 nucleic acids and their encoded proteins. The present invention provides methods and compositions relating to altering Rad2/FEN-1 concentration and/or composition of plants. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.Type: GrantFiled: March 13, 2001Date of Patent: December 27, 2005Assignee: Pioneer Hi-Bred International, Inc.Inventor: Pramod B. Mahajan
-
Patent number: 6906243Abstract: The invention relates to isolated nucleic acid molecules encoding MutS homologues (MSHs). Such MSH proteins are involved in DNA mismatch-repair processes in organisms. The invention provides isolated nucleic acid molecules comprising MSH2 nucleotide sequences which encode MSH2 proteins and MSH2 nucleotide sequences which encode dominant-negative MSH2 variants. Such MSH2 nucleotide sequences find use in altering mismatch repair, mutation rates and recombination frequencies in both eukaryotic and prokaryotic organisms. The invention also provides isolated nucleic acid molecules comprising MSH2 promoter nucleotide sequences. Such MSH2 promoter nucleotide sequences find use in regulating the expression of genes of interest in plants. Additionally provided are isolated proteins, transformed host cells, and transformed plants, tissues, cells and seeds thereof.Type: GrantFiled: December 20, 2001Date of Patent: June 14, 2005Assignees: Boyce Thompson Institute for Plant Research, Pioneer Hi-Bred International, Inc.Inventors: Peter B. Kipp, Gregory D. May, Pramod B. Mahajan, Christopher L. Baszczynski, Tong Zhu
-
Patent number: 6878809Abstract: The invention provides isolated Rad23 nucleic acids and their encoded proteins. The present invention provides methods and compositions relating to altering Rad23 concentration and/or composition of plants. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.Type: GrantFiled: March 13, 2001Date of Patent: April 12, 2005Assignee: Pioneer Hi-Bred International, Inc.Inventors: Pramod B. Mahajan, Laura Tagliani
-
Publication number: 20040255351Abstract: The invention provides isolated Rad50 nucleic acids and their encoded proteins. The present invention provides methods and compositions relating to altering Rad50 levels in plants. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.Type: ApplicationFiled: June 17, 2004Publication date: December 16, 2004Applicant: Pioneer Hi-Bred International, Inc.Inventors: Pramod B. Mahajan, Jinrui Shi
-
Patent number: 6822077Abstract: The invention provides isolated Ku80 nucleic acids and their encoded proteins. The present invention provides methods and compositions relating to altering Ku80 levels in plants. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.Type: GrantFiled: June 3, 2002Date of Patent: November 23, 2004Assignee: Pioneer Hi-Bred International, Inc.Inventor: Pramod B. Mahajan
-
Patent number: 6815578Abstract: The invention provides isolated polynucleotides encoding MRE11 binding polypeptides, recombinant expression cassettes, host cells, and transgenic plants comprising said polynucleotides.Type: GrantFiled: March 29, 2000Date of Patent: November 9, 2004Assignee: Pioneer Hi-Bred International, Inc.Inventors: Pramod B. Mahajan, Jinrui Shi
-
Patent number: 6809183Abstract: The present invention provides methods and compositions relating to altering RecA content and/or composition of plants. The invention provides isolated nucleic acids and their encoded proteins that are homologous to bacterial RecA genes. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions. The plant recA polynucleotides and their cognate products are useful for gene targeting in maize and other plant species and for use as a molecular marker.Type: GrantFiled: April 5, 2002Date of Patent: October 26, 2004Assignee: Pioneer Hi-Bred International, Inc.Inventor: Pramod B. Mahajan
-
Publication number: 20040205840Abstract: The invention provides novel methods and compositions for reducing plant gene expression. Included are plants, plant cells, and seed containing a polynucleotide with reduced expression.Type: ApplicationFiled: March 22, 2004Publication date: October 14, 2004Applicant: Pioneer Hi-Bred International, Inc.Inventors: Pramod B. Mahajan, Priya Kannan
-
Publication number: 20040181824Abstract: The invention provides isolated Mre11 nucleic acids and their encoded proteins. The present invention provides methods and compositions relating to altering Mre11 levels in plants. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.Type: ApplicationFiled: August 26, 2003Publication date: September 16, 2004Applicant: Pioneer Hi-Bred International, Inc.Inventor: Pramod B. Mahajan
-
Publication number: 20040172689Abstract: The invention provides isolated RAD51C nucleic acids and their encoded proteins. The present invention provides methods and compositions relating to altering RAD51C levels in plants. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.Type: ApplicationFiled: April 6, 2004Publication date: September 2, 2004Applicant: Pioneer Hi-Bred International, Inc.Inventors: Pramod B. Mahajan, Jinrui Shi
-
Publication number: 20040143870Abstract: The invention provides isolated RuvB nucleic acids and their encoded proteins. The present invention provides methods and compositions relating to altering RuvB levels in plants. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.Type: ApplicationFiled: February 18, 2004Publication date: July 22, 2004Applicant: Pioneer Hi-Bred International, Inc.Inventor: Pramod B. Mahajan
-
Publication number: 20040142443Abstract: The invention provides isolated RuvB nucleic acids and their encoded proteins. The present invention provides methods and compositions relating to altering RuvB levels in plants. The invention further provides recombinant expression cassettes, host cells, transgenic plants, and antibody compositions.Type: ApplicationFiled: February 18, 2004Publication date: July 22, 2004Applicant: Pioneer Hi-Bred International, Inc.Inventor: Pramod B. Mahajan
-
Publication number: 20040098769Abstract: Methods and compositions for modulating DNA metabolism are provided. Nucleotide and amino acid sequences encoding a maize replication protein A subunits are provided. The sequences can be used in expression cassettes for modulating DNA replication, DNA repair, and recombination.Type: ApplicationFiled: February 21, 2003Publication date: May 20, 2004Applicant: Pioneer Hi-Bred International, Inc.Inventor: Pramod B. Mahajan
-
Publication number: 20040098760Abstract: The invention provides isolated nucleic acids and their encoded proteins that act as cell transcription inhibitors and methods of use thereof. The invention further provides expression cassettes, transformed host cells, transgenic plants and plant parts, and antibody compositions.Type: ApplicationFiled: September 30, 2003Publication date: May 20, 2004Applicants: Pioneer Hi-Bred International, Inc., E.I. du Pont de Nemours and CompanyInventors: Yumin Tao, William J. Gordon-Kamm, Bo Shen, Keith S. Lowe, Olga N. Danilevskaya, Pramod B. Mahajan, Jan Antoni Rafalski, Hajime Sakai, Theodore M. Klein
-
Patent number: 6720478Abstract: The invention provides an isolated RAD51C nucleic acid from maize. The present invention provides methods and compositions relating to altering RAD51C levels in plants. The invention further provides recombinant expression cassettes, host cells, and transgenic plants.Type: GrantFiled: March 29, 2000Date of Patent: April 13, 2004Assignee: Pioneer Hi-Bred International, Inc.Inventors: Pramod B. Mahajan, Jinrui Shi