Patents by Inventor Robert B. Meeley

Robert B. Meeley 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: 20250236882
    Abstract: Methods and compositions to modulate plant stature including plant height, car height, planting density and other agronomic characteristics are disclosed. The disclosure further discloses compositions, polynucleotide constructs, transformed host cells, plants and seeds exhibiting altered stature characteristics or produce plants that exhibit altered stature parameters.
    Type: Application
    Filed: January 17, 2025
    Publication date: July 24, 2025
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: HUIRONG GAO, ROBERT B. MEELEY, SHUPING JIAO, SABRINA HUMBERT, DILBAG S. MULTANI, XIAOMU NIU, JOAN MARIE PHILLIPS
  • Publication number: 20250215419
    Abstract: The field is molecular biology, and more specifically, methods for editing the genome of a plant cell to identify causal alleles of a desired trait or to fine map a desired trait to small region of the genome for gene identification.
    Type: Application
    Filed: January 2, 2025
    Publication date: July 3, 2025
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: SABRINA HUMBERT, MARK TIMOTHY JUNG, ZHAN-BIN LIU, ROBERT B. MEELEY, BO SHEN, MARISSA SIMON, PETRA J. WOLTERS
  • Publication number: 20230295650
    Abstract: The field is molecular biology, and more specifically, methods for chromosomal engineering of multiple native genes, such as disease resistance genes in a genomic locus using site-specific editing to produce plants. Also described herein are methods of generating heterologous genomic locus in a plant that comprises a plurality of intraspecies polynucleotide sequences.
    Type: Application
    Filed: August 17, 2021
    Publication date: September 21, 2023
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: MARY J. FRANK, HUIRONG GAO, JEFFREY HABBEN, SABRINA HUMBERT, NANDINI KRISHNAMURTHY, MICHAEL LASSNER, BAILIN LI, ROBERT B. MEELEY, LEANDRO DANIEL PERUGINI, GIRMA TABOR, PETRA J. WOLTERS
  • Publication number: 20210310018
    Abstract: The present invention provides polynucleotides and related polypeptides of the class of genes involved in maize secondary wall (ZmSCW) formation. The invention provides genomic sequence for the ZmSCW genes. ZmSCW are responsible for controlling plant growth, secondary cell wall development and yield in crop plants.
    Type: Application
    Filed: August 2, 2012
    Publication date: October 7, 2021
    Applicant: PIONEER HI BRED INTERNATIONAL INC
    Inventors: Kanwarpal S. Dhugga, Robert B. Meeley, Carl R. Simmons
  • Publication number: 20130232642
    Abstract: Isolated polynucleotides and polypeptides and recombinant DNA constructs useful for conferring drought tolerance, compositions (such as plants or seeds) comprising these recombinant DNA constructs, and methods utilizing these recombinant DNA constructs. The recombinant DNA construct comprises a polynucleotide operably linked to a promoter that is functional in a plant, wherein said polynucleotide encodes a PRE2 polypeptide.
    Type: Application
    Filed: June 27, 2012
    Publication date: September 5, 2013
    Inventors: Stephen M. Allen, Rajeev Gupta, Shuping Jiao, Robert B. Meeley, Dilbag S. Multani, Robert Williams
  • Publication number: 20130022707
    Abstract: The present invention is directed to compositions and methods for altering the levels of seed proteins in cereal grain. The invention is directed to the alteration of seed protein levels in plant grain, resulting in grain with increased digestibility/nutrient availability, improved amino acid composition/nutritional value, increased response to feed processing, improved silage quality, and increased efficiency of wet milling.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 24, 2013
    Applicant: Pioneer Hi Bred International, Inc.
    Inventors: Rudolf Jung, Wang-Nan Hu, Robert B. Meeley, Vincent J.H. Sewalt, Ramesh Nair
  • Patent number: 8288614
    Abstract: The present invention is directed to compositions and methods for altering the levels of seed proteins in cereal grain. The invention is directed to the alteration of seed protein levels in plant grain, resulting in grain with increased digestibility/nutrient availability, improved amino acid composition/nutritional value, increased response to feed processing, improved silage quality, and increased efficiency of wet milling.
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: October 16, 2012
    Assignee: Pioneer Hi Bred International, Inc
    Inventors: Rudolf Jung, Wang-Nan Hu, Robert B. Meeley, Vincent J.H. Sewalt, Ramesh Nair
  • Publication number: 20110239329
    Abstract: The present invention provides polynucleotides and related polypeptides of the class of genes involved in maize secondary wall (ZmSCW) formation. The invention provides genomic sequence for the ZmSCW genes. ZmSCW are responsible for controlling plant growth, secondary cell wall development and yield in crop plants.
    Type: Application
    Filed: May 31, 2011
    Publication date: September 29, 2011
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Kanwarpal S. Dhugga, Robert B. Meeley, Carl R. Simmons
  • Publication number: 20110113499
    Abstract: Isolated nucleic acid fragments and recombinant constructs comprising such fragments for altering root structure during plant development are disclosed along with methods of not structure alteration during plant development.
    Type: Application
    Filed: January 28, 2005
    Publication date: May 12, 2011
    Applicants: E.I.DU PONT DE NEMOURS AND COMPANY, POINEER HI-BRED INTERNATIONAL, INC.
    Inventors: Graziana Taramino, Hajime Sakai, Robert B. Meeley, Xiaomu Niu
  • Publication number: 20100235944
    Abstract: The present invention is directed to compositions and methods for altering the levels of seed proteins in cereal grain. The invention is directed to the alteration of seed protein levels in plant grain, resulting in grain with increased digestibility/nutrient availability, improved amino acid composition/nutritional value, increased response to feed processing, improved silage quality, and increased efficiency of wet milling.
    Type: Application
    Filed: January 8, 2010
    Publication date: September 16, 2010
    Inventors: RUDOLF JUNG, WANG-NAN HU, ROBERT B. MEELEY, VINCENT J.H. SEWALT, RAMESH NAIR
  • Patent number: 7741533
    Abstract: The present invention is directed to compositions and methods for altering the levels of seed proteins in cereal grain. The invention is directed to the alteration of seed protein levels in plant grain, resulting in grain with increased digestibility/nutrient availability, improved amino acid composition/nutritional value, increased response to feed processing, improved silage quality, and increased efficiency of wet milling.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: June 22, 2010
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Rudolf Jung, Wang-Nan Hu, Robert B. Meeley, Vincent J. H. Sewalt, Ramesh Nair
  • Publication number: 20080313777
    Abstract: The present invention provides polynucleotides and related polypeptides of the class of genes involved in maize secondary wall (ZmSCW) formation. The invention provides genomic sequence for the ZmSCW genes. ZmSCW are responsible for controlling plant growth, secondary cell wall development and yield in crop plants.
    Type: Application
    Filed: June 13, 2008
    Publication date: December 18, 2008
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Kanwarpal S. Dhugga, Robert B. Meeley, Carl R. Simmons
  • Patent number: 6881539
    Abstract: A method for the rapid isolation and identification of the DNA sequence of transposable element-tagged genes is provided. The method comprises a modified AFLP approach using a transposable element-anchored amplification to identify and clone an amplification product that is associated with a mutant phenotype. Once cloned, the amplification product of interest may be used to screen a cDNA library directly or may be sequenced and compared to available databases for sequence homology. A modification of this approach provides a method for the identification of the location of an additional type of insertion event into genomic DNA, more specifically transgene insertion into the genome of a host organism.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: April 19, 2005
    Assignee: Pioneer Hi-Bred International Inc.
    Inventors: John A. Arbuckle, Timothy W. Fox, Robert B. Meeley, Benjamin A. Bowen, John A. McElver
  • Patent number: 6858778
    Abstract: The present invention is directed to a composition for altering the levels of seed proteins in cereal grain. The invention is directed to the alteration of seed protein levels in plant grain, resulting in grain with increased digestibility/nutrient availability, improved amino acid composition/nutritional value, increased response to feed processing, improved silage quality, and increased efficiency of wet or dry-milling. The composition provided comprises a nucleotide sequence encoding a maize 18 kD alpha-globulin cDNA as well as expression cassettes comprising nucleotide sequences of the invention. Also provided are transformed plant tissue including plants, cells and seeds thereof.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: February 22, 2005
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Rudolf Jung, Wang-Nan Hu, Robert B. Meeley, Vincent J. H. Sewalt
  • Patent number: 6300542
    Abstract: Insertions into a gene of known sequence can be generated by crossing two parent plants, one of which contains a transposable element, to produce F1 progeny plants in which the insertion is detected by means of a PCR. F1 progeny plants containing such an insertion are self-fertilized to produce F2 progeny which are homozygous for the insertion. The function of a gene disabled by the insertion can be ascertained from a comparison of the phenotype of the F2 progeny with a parental phenotype. Large numbers of F1 progeny can be tested simultaneously for the presence of insertions. A collection of F2 seed can be stored and used for phenotype comparison when an insertion is detected.
    Type: Grant
    Filed: May 24, 1999
    Date of Patent: October 9, 2001
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Steven P. Briggs, Robert B. Meeley
  • Patent number: 5962764
    Abstract: Insertions into a gene of known sequence can be generated by crossing two parent plants, one of which contains a transposable element, to produce F.sub.1 progeny plants in which the insertion is detected by means of a PCR. F.sub.1 progeny plants containing such an insertion are self-fertilized to produce F.sub.2 progeny which are homozygous for the insertion. The function of a gene disabled by the insertion can be ascertained from a comparison of the phenotype of the F.sub.2 progeny with a parental phenotype. Large numbers of F.sub.1 progeny can be tested simultaneously for the presence of insertions. A collection of F.sub.2 seed can be stored and used for phenotype comparison when an insertion is detected.
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: October 5, 1999
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Steven P. Briggs, Robert B. Meeley