Patents by Inventor Mark David Hoffbeck

Mark David 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).

  • Patent number: 7199294
    Abstract: A novel hybrid maize variety designated 32H20 and seed, plants and plant parts thereof, produced by crossing Pioneer Hi-Bred International, Inc. proprietary inbred maize lines. Methods for producing a maize plant that comprises crossing hybrid maize variety 32H20 with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into 32H20 through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. This invention relates to the hybrid seed 32H20, the hybrid plant produced from the seed, and variants, mutants, and trivial modifications of hybrid 32H20. This invention further relates to methods for producing maize lines derived from hybrid maize variety 32H20 and to the maize lines derived by the use of those methods.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: April 3, 2007
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Mark David Hoffbeck
  • Patent number: 7173174
    Abstract: An inbred maize line, designated PH5WB, the plants and seeds of inbred maize line PH5WB, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH5WB with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH5WB with another maize line or plant and 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 also relates to inbred maize lines derived from inbred maize line PH5WB, to methods for producing other inbred maize lines derived from inbred maize line PH5WB and to the inbred maize lines derived by the use of those methods.
    Type: Grant
    Filed: January 6, 2004
    Date of Patent: February 6, 2007
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Mark David Hoffbeck
  • Patent number: 7161072
    Abstract: An inbred maize line, designated PH5W4, the plants and seeds of inbred maize line PH5W4, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH5W4 with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH5W4 with another maize line or plant and 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 also relates to inbred maize lines derived from inbred maize line PH5W4, to methods for producing other inbred maize lines derived from inbred maize line PH5W4 and to the inbred maize lines derived by the use of those methods.
    Type: Grant
    Filed: January 6, 2004
    Date of Patent: January 9, 2007
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Mark David Hoffbeck
  • Patent number: 7122725
    Abstract: An inbred maize line, designated PH6WR, the plants and seeds of inbred maize line PH6WR, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH6WR with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH6WR with another maize line or plant and 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 also relates to inbred maize lines derived from inbred maize line PH6WR, to methods for producing other inbred maize lines derived from inbred maize line PH6WR and to the inbred maize lines derived by the use of those methods.
    Type: Grant
    Filed: January 6, 2004
    Date of Patent: October 17, 2006
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Mark David Hoffbeck
  • Patent number: 7053284
    Abstract: A novel hybrid maize variety designated 34B39 and seed, plants and plant parts thereof, produced by crossing two Pioneer Hi-Bred International, Inc. proprietary inbred maize lines. Methods for producing a maize plant that comprises crossing hybrid maize variety 34B39 with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into 34B39 through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. This invention relates to the hybrid seed 34B39, the hybrid plant produced from the seed, and variants, mutants, and trivial modifications of hybrid 34B39. This invention further relates to methods for producing maize lines derived from hybrid maize variety 34B39 and to the maize lines derived by the use of those methods.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: May 30, 2006
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Mark David Hoffbeck
  • Patent number: 6995304
    Abstract: According to the invention, there is provided a hybrid maize plant, designated as 33H05, produced by crossing two Pioneer Hi-Bred International, Inc. proprietary inbred maize lines. This invention relates to the hybrid seed 33H05, the hybrid plant produced from the seed, and variants, mutants, and trivial modifications of hybrid 33H05. 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 those methods. This invention further relates to methods for producing maize lines derived from hybrid maize line 33H05 and to the maize lines derived by the use of those methods.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: February 7, 2006
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Mark David Hoffbeck
  • Patent number: 6974900
    Abstract: A novel inbred maize line designated PH5WA and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing inbred maize line PH5WA with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH5WA through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. Hybrid maize seed, plant or plant part produced by crossing the inbred line PH5WA or an introgressed trait conversion of PH5WA with another maize line. Inbred maize lines derived from inbred maize line PH5WA, methods for producing other inbred maize lines derived from inbred maize line PH5WA and the inbred maize lines and their parts derived by the use of those methods.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: December 13, 2005
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Mark David Hoffbeck
  • Patent number: 6903254
    Abstract: An inbred maize line, designated PH705, the plants and seeds of inbred maize line PH705, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH705 with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH705 with another maize line or plant and 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 also relates to inbred maize lines derived from inbred maize line PH705, to methods for producing other inbred maize lines derived from inbred maize line PH705 and to the inbred maize lines derived by the use of those methods.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: June 7, 2005
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Mark David Hoffbeck
  • Patent number: 6878864
    Abstract: An inbred maize line, designated PHAPV, the seeds and plants of inbred maize line PHAPV, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PHAPV with another maize plant, and seed and plants produced therefrom. The invention also relates to methods for producing a modified PHAPV maize plant that comprises in its genetic material one or more transgenes or backcross conversion genes and to the transgenic and backcross conversion maize plants produced by these methods. This invention also relates to methods for producing other inbred and hybrid maize lines derived from inbred maize line PHAPV and to the inbred and hybrid maize lines so produced.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: April 12, 2005
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Mark David Hoffbeck
  • Patent number: 6747196
    Abstract: An inbred maize line, designated PH3RC, the plants and seeds of inbred maize line PH3RC, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH3RC with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH3RC with another maize line or plant and 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 also relates to inbred maize lines derived from inbred maize line PH3RC, to methods for producing other inbred maize lines derived from inbred maize line PH3RC and to the inbred maize lines derived by the use of those methods.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: June 8, 2004
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Mark David Hoffbeck
  • Patent number: 6740798
    Abstract: An inbred maize line, designated PH70R, the plants and seeds of inbred maize line PH70R, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH70R with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH70R with another maize line or plant and 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 also relates to inbred maize lines derived from inbred maize line PH70R, to methods for producing other inbred maize lines derived from inbred maize line PH70R and to the inbred maize lines derived by the use of those methods.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: May 25, 2004
    Assignee: Pioneer Hi-Breed International, Inc.
    Inventor: Mark David Hoffbeck
  • Patent number: 6730834
    Abstract: An inbred maize line, designated PH5WB, the plants and seeds of inbred maize line PH5WB, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH5WB with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH5WB with another maize line or plant and 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 also relates to inbred maize lines derived from inbred maize line PH5WB, to methods for producing other inbred maize lines derived from inbred maize line PH5WB and to the inbred maize lines derived by the use of those methods.
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: May 4, 2004
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Mark David Hoffbeck
  • Patent number: 6717040
    Abstract: An inbred maize line, designated PH5W4, the plants and seeds of inbred maize line PH5W4, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH5W4 with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH5W4 with another maize line or plant and 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 to method. This invention also relates to inbred maize lines derived from inbred maize line PH5W4, to methods for producing other inbred maize lines derived from inbred maize line PH5W4 and to the inbred maize lines derived by the use of those methods.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: April 6, 2004
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Mark David Hoffbeck
  • Patent number: 6717038
    Abstract: An inbred maize line, designated PH6WR, the plants and seeds of inbred maize line PH6WR, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH6WR with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH6WR with another maize line or plant and 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 also relates to inbred maize lines derived from inbred maize line PH6WR, to methods for producing other inbred maize lines derived from inbred maize line PH6WR and to the inbred maize lines derived by the use of those methods.
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: April 6, 2004
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Mark David Hoffbeck
  • Patent number: 6211445
    Abstract: According to the invention, there is provided a hybrid maize plant, designated as 34W67, produced by crossing two Pioneer Hi-Bred International, Inc. proprietary inbred maize lines. This invention relates to the hybrid seed 34W67, the hybrid plant produced from the seed, and variants, mutants, and trivial modifications of hybrid 34W67. 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 34W67 and to the maize lines derived by the use of those methods.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: April 3, 2001
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Mark David Hoffbeck
  • Patent number: 6124535
    Abstract: An inbred maize line, designated PH226, the plants and seeds of inbred maize line PH226, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH226 with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH226 with another maize line or plant and 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 also relates to inbred maize lines derived from inbred maize line PH226, to methods for producing other inbred maize lines derived from inbred maize line PH226 and to the inbred maize lines derived by the use of those methods.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: September 26, 2000
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Mark David Hoffbeck
  • Patent number: 6096953
    Abstract: An inbred maize line, designated PH224, the plants and seeds of inbred maize line PH224, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH224 with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH224 with another maize line or plant and 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 also relates to inbred maize lines derived from inbred maize line PH224, to methods for producing other inbred maize lines derived from inbred maize line PH224 and to the inbred maize lines derived by the use of those methods.
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: August 1, 2000
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Mark David Hoffbeck
  • Patent number: 6091007
    Abstract: An inbred maize line, designated PH21T, the plants and seeds of inbred maize line PH21T, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH21T with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH21T with another maize line or plant.
    Type: Grant
    Filed: March 10, 1998
    Date of Patent: July 18, 2000
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Mark David Hoffbeck, Kurt Charles Hohnstrater
  • Patent number: 5889188
    Abstract: An inbred maize line, designated PH0B4, the plants and seeds of inbred maize line PH0B4, methods for producing a maize plant produced by crossing the inbred line PH0B4 with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH0B4 with another maize line or plant.
    Type: Grant
    Filed: November 27, 1996
    Date of Patent: March 30, 1999
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Mark David Hoffbeck