Patents by Inventor Mark D. Hoffbeck

Mark D. Hoffbeck 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).

  • Hybrid maize plant & seed 32W86
    Patent number: 6897364
    Abstract: According to the invention, there is provided a hybrid maize plant, designated as 32W86, produced by crossing two Pioneer Hi-Bred International, Inc. proprietary inbred maize lines. This invention relates to the hybrid seed 32W86, the hybrid plant produced from the seed, and variants, mutants, and trivial modifications of hybrid 32W86. This invention also relates to methods for producing a maize plant containing in its genetic material one or more transgenes and to the transgenic maize plants produced by that method. This invention further relates to methods for producing maize lines derived from hybrid maize line 32W86 and to the maize lines derived by the use of those methods.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: May 24, 2005
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Mark D. Hoffbeck
  • Hybrid maize plant and seed 33A72
    Patent number: 6797867
    Abstract: According to the invention, there is provided a hybrid maize plant, designated as 33A72, produced by crossing two Pioneer Hi-Bred International, Inc. proprietary inbred maize lines. This invention relates to the hybrid seed 33A72, the hybrid plant produced from the seed, variants, mutants, and trivial modifications of hybrid 33A72. This invention also relates to methods for producing a maize plant containing in its genetic material one or more transgenes and to the transgenic maize plants produced by that method. This invention further relates to methods for producing maize lines derived from hybrid maize 33A72 and to the maize lines derived by the use of those methods.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: September 28, 2004
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Mark D. Hoffbeck
  • Hybrid maize plant and seed 32H58
    Patent number: 6747193
    Abstract: According to the invention, there is provided a hybrid maize plant, designated as 32H58, produced by crossing two Pioneer Hi-Bred International, Inc. proprietary inbred maize lines. This invention relates to the hybrid seed 32H58, the hybrid plant produced from the seed, and variants, mutants, and trivial modifications of hybrid 32H58. This invention also relates to methods for producing a maize plant containing in its genetic material one or more transgenes and to the transgenic maize plants produced by that method. This invention further relates to methods for producing maize lines derived from hybrid maize line 32H58 and to the maize lines derived by the use of those methods.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: June 8, 2004
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Mark D. Hoffbeck
  • Inbred maize line PHAG6
    Patent number: 5563322
    Abstract: An inbred maize line, designated PHAG6, the plants and seeds of inbred maize line PHAG6, methods for producing a maize plant produced by crossing the inbred line PHAG6 with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PHAG6 with another maize line or plant.
    Type: Grant
    Filed: January 31, 1995
    Date of Patent: October 8, 1996
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Mark D. Hoffbeck