Patents by Inventor Gary Huffman

Gary Huffman 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: 20100186122
    Abstract: Auxotrophic Agrobacterium and methods employing auxotrophic Agrobacterium are provided. Auxotrophic Agrobacterium may be used in a variety of methods including biologically containing Agrobacterium comprising a transgene and transforming a plant cell without using an Agrobacterium counter-selective agent. Transforming maize immature embryos using an Agrobacterium auxotrophic for thymidine results in comparable transformation efficiency as transformation achieved using prototrophic Agrobacterium. Methods for producing an Agrobacterium thymidine auxotroph and using the auxotroph in transformation methods are disclosed. Transformed tissues and plants produced using methods of the present invention are also provided.
    Type: Application
    Filed: December 30, 2009
    Publication date: July 22, 2010
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: JEROME P. RANCH, MATTHIAS LIEBERGESELL, CARL W. GARNAAT, GARY A. HUFFMAN
  • Patent number: 7759544
    Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants. In one such method, the homozygous recessive condition of male sterility causing alleles is maintained after crossing with a second plant, where the second plant contains a restoring transgene construct having a nucleotide sequence which reverses the homozygous condition. The restoring sequence is linked with a hemizygous sequence encoding a product inhibiting formation or function of male gametes. The maintainer plant produces only viable male gametes which do not contain the restoring transgene construct. Increase of the maintainer plant is also provided by self-fertilization, and selection for seed or plants which contain the construct.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: July 20, 2010
    Assignee: Pioneer Hi-Bred International, Inc
    Inventors: Marc Albertsen, Tim Fox, Gary Huffman, Mary Trimnell, Youngzhon Wu, Howard Hershey
  • Patent number: 7759543
    Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants. In one such method, the homozygous recessive condition of male sterility causing alleles is maintained after crossing with a second plant, where the second plant contains a restoring transgene construct having a nucleotide sequence which reverses the homozygous condition. The restoring sequence is linked with a hemizygous sequence encoding a product inhibiting formation or function of male gametes. The maintainer plant produces only viable male gametes which do not contain the restoring transgene construct. Increase of the maintainer plant is also provided by self-fertilization, and selection for seed or plants which contain the construct.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: July 20, 2010
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Marc Albertsen, Tim Fox, Gary Huffman, Mary Trimnell, Youngzhon Wu, Howard Hershey
  • Publication number: 20100017907
    Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants. In one such method, the homozygous recessive condition of male sterility causing alleles is maintained after crossing with a second plant, where the second plant contains a restoring transgene construct having a nucleotide sequence which reverses the homozygous condition. The restoring sequence is linked with a hemizygous sequence encoding a product inhibiting formation or function of male gametes. The maintainer plant produces only viable male gametes which do not contain the restoring transgene construct. Increase of the maintainer plant is also provided by self-fertilization, and selection for seed or plants which contain the construct.
    Type: Application
    Filed: September 22, 2009
    Publication date: January 21, 2010
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Marc C. Albertsen, Tim Fox, Gary Huffman, Mary Trimnell, Yongzhong Wu, Howard Hershey
  • Publication number: 20100017905
    Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants. In one such method, the homozygous recessive condition of male sterility causing alleles is maintained after crossing with a second plant, where the second plant contains a restoring transgene construct having a nucleotide sequence which reverses the homozygous condition. The restoring sequence is linked with a hemizygous sequence encoding a product inhibiting formation or function of male gametes. The maintainer plant produces only viable male gametes which do not contain the restoring transgene construct. Increase of the maintainer plant is also provided by self-fertilization, and selection for seed or plants which contain the construct.
    Type: Application
    Filed: September 22, 2009
    Publication date: January 21, 2010
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Marc C. Albertsen, Tim Fox, Gary Huffman, Mary Trimnell, Yongzhong Wu, Howard Hershey
  • Publication number: 20100017906
    Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants. In one such method, the homozygous recessive condition of male sterility causing alleles is maintained after crossing with a second plant, where the second plant contains a restoring transgene construct having a nucleotide sequence which reverses the homozygous condition. The restoring sequence is linked with a hemizygous sequence encoding a product inhibiting formation or function of male gametes. The maintainer plant produces only viable male gametes which do not contain the restoring transgene construct. Increase of the maintainer plant is also provided by self-fertilization, and selection for seed or plants which contain the construct.
    Type: Application
    Filed: September 22, 2009
    Publication date: January 21, 2010
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Marc C. Albertsen, Tim Fox, Gary Huffman, Mary Trimnell, Yongzhong Wu, Howard Hershey
  • Patent number: 7612251
    Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants. In one such method, the homozygous recessive condition of male sterility causing alleles is maintained after crossing with a second plant, where the second plant contains a restoring transgene construct having a nucleotide sequence which reverses the homozygous condition. The restoring sequence is linked with a hemizygous sequence encoding a product inhibiting formation or function of male gametes. The maintainer plant produces only viable male gametes which do not contain the restoring transgene construct. Increase of the maintainer plant is also provided by self-fertilization, and selection for seed or plants which contain the construct.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: November 3, 2009
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Marc C. Albertsen, Tim Fox, Gary Huffman, Mary Trimnell, Yongzhong Wu, Howard Hershey
  • Publication number: 20090183284
    Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants. In one such method, the homozygous recessive condition of male sterility causing alleles is maintained after crossing with a second plant, where the second plant contains a restoring transgene construct having a nucleotide sequence which reverses the homozygous condition. The restoring sequence is linked with a hemizygous sequence encoding a product inhibiting formation or function of male gametes. The maintainer plant produces only viable male gametes which do not contain the restoring transgene construct. Increase of the maintainer plant is also provided by self-fertilization, and selection for seed or plants which contain the construct.
    Type: Application
    Filed: March 9, 2009
    Publication date: July 16, 2009
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Marc C. Albertsen, Tim Fox, Gary Huffman, Mary Trimnell, Youngzhong Wu, Howard Hershey
  • Publication number: 20090183272
    Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants.
    Type: Application
    Filed: March 9, 2009
    Publication date: July 16, 2009
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Marc C. Albertsen, Tim Fox, Gary Huffman, Mary Trimnell
  • Publication number: 20090183273
    Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants.
    Type: Application
    Filed: March 9, 2009
    Publication date: July 16, 2009
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Marc C. Albertsen, Tim Fox, Gary Huffman, Mary Trimnell
  • Publication number: 20090183274
    Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants.
    Type: Application
    Filed: March 9, 2009
    Publication date: July 16, 2009
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Marc C. Albertsen, Tim Fox, Gary Huffman, Mary Trimnell
  • Publication number: 20090183275
    Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants.
    Type: Application
    Filed: March 9, 2009
    Publication date: July 16, 2009
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Marc C. Albertsen, Tim Fox, Gary Huffman, Mary Trimnell
  • Patent number: 7517975
    Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants.
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: April 14, 2009
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Marc C. Albertsen, Tim Fox, Gary Huffman, Mary Trimnell
  • Publication number: 20080134362
    Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. The nucleotide sequences are useful in mediating male fertility in plants. In an embodiment the sequence in the plant is inactivated, and a second sequence linked to an inducible promoter introduced into a plant, such that the plant is constitutively male sterile. Fertility is induced by exposing the plant to an inducing substance.
    Type: Application
    Filed: January 2, 2008
    Publication date: June 5, 2008
    Applicant: Pioneer Hi-Bred International, Inc.
    Inventors: Marc C. Albertsen, Tim Fox, Gary Huffman, Mary Trimnell
  • Publication number: 20080086783
    Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants.
    Type: Application
    Filed: November 14, 2007
    Publication date: April 10, 2008
    Applicant: Pioneer Hi-Bred International, Inc.
    Inventors: Marc Albertsen, Tim Fox, Gary Huffman, Mary Trimnell
  • Patent number: 7317137
    Abstract: Promoter sequences and their essential regions are identified which provide for male tissue-preferred expression. The nucleotide sequences are useful in mediating male fertility in plants.
    Type: Grant
    Filed: August 8, 2005
    Date of Patent: January 8, 2008
    Assignee: Pioneer Hi-Bred, Inc.
    Inventors: Marc C. Albertsen, Tim Fox, Gary Huffman, Mary Trimnell
  • Publication number: 20060292815
    Abstract: A MIM capacitor is formed over one or more metal interconnect layers in a semiconductor device. The capacitor has a lower plate electrode and an upper plate electrode. An insulator is formed between the plate electrodes. Prior to forming the first plate electrode a first insulating layer is deposited over the metal of an interconnect layer. The first insulating layer is planarized using a chemical mechanical polish (CMP) process. A second insulating layer is then deposited over the planarized first insulating layer. The first plate electrode is formed over the second insulating layer. An insulator is formed over the first plate electrode and functions as the capacitor dielectric. A second plate electrode is formed over the insulator. Planarizing the first insulating layer and depositing a second insulating layer over the first insulating layer, reduces defects and produces a more reliable capacitor.
    Type: Application
    Filed: June 28, 2005
    Publication date: December 28, 2006
    Inventors: Douglas Roberts, Gary Huffman
  • Patent number: 7154024
    Abstract: The present invention relates to isolated male tissue-preferred regulatory sequences from Ms45 gene. The invention also relates to the use of Ms45 gene male tissue-preferred regulatory sequences in mediating male fertility in a plant, and in producing hybrid seed. The Ms45 male tissue-preferred regulatory region can be operably linked to exogenous genes encoding cytotoxins or inhibitory molecules. The invention also relates to plant cells, plant tissue and plants that contain the MS45 gene regulatory sequences.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: December 26, 2006
    Assignee: Pioneer Hi-Bred, Inc.
    Inventors: Marc C. Albertsen, Timothy W. Fox, Carl W. Garnaat, Gary Huffman, Timmy L. Kendall
  • Publication number: 20060288440
    Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants. In one such method, the homozygous recessive condition of male sterility causing alleles is maintained after crossing with a second plant, where the second plant contains a restoring transgene construct having a nucleotide sequence which reverses the homozygous condition. The restoring sequence is linked with a hemizygous sequence encoding a product inhibiting formation or function of male gametes. The maintainer plant produces only viable male gametes which do not contain the restoring transgene construct. Increase of the maintainer plant is also provided by self-fertilization, and selection for seed or plants which contain the construct.
    Type: Application
    Filed: June 20, 2006
    Publication date: December 21, 2006
    Applicant: Pioneer Hi-Bred International, Inc.
    Inventors: Marc Albertsen, Tim Fox, Gary Huffman, Mary Trimnell, Yongzhong Wu, Howard Hershey
  • Patent number: 7151205
    Abstract: Nucleotide sequences which are male tissue-preferred promoters and male tissue-preferred regulatory regions are disclosed, as are sequences essential to initiating transcription of select genes. The sequences are useful in mediating male fertility in plants.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: December 19, 2006
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Marc C. Albertsen, Tim Fox, Gary Huffman, Mary Trimnell