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).
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Patent number: 7199294Abstract: 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: GrantFiled: January 31, 2006Date of Patent: April 3, 2007Assignee: Pioneer Hi-Bred International, Inc.Inventor: Mark David Hoffbeck
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Patent number: 7173174Abstract: 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: GrantFiled: January 6, 2004Date of Patent: February 6, 2007Assignee: Pioneer Hi-Bred International, Inc.Inventor: Mark David Hoffbeck
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Patent number: 7161072Abstract: 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: GrantFiled: January 6, 2004Date of Patent: January 9, 2007Assignee: Pioneer Hi-Bred International, Inc.Inventor: Mark David Hoffbeck
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Patent number: 7122725Abstract: 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: GrantFiled: January 6, 2004Date of Patent: October 17, 2006Assignee: Pioneer Hi-Bred International, Inc.Inventor: Mark David Hoffbeck
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Patent number: 7053284Abstract: 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: GrantFiled: January 31, 2005Date of Patent: May 30, 2006Assignee: Pioneer Hi-Bred International, Inc.Inventor: Mark David Hoffbeck
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Patent number: 6995304Abstract: 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: GrantFiled: January 31, 2003Date of Patent: February 7, 2006Assignee: Pioneer Hi-Bred International, Inc.Inventor: Mark David Hoffbeck
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Patent number: 6974900Abstract: 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: GrantFiled: January 30, 2004Date of Patent: December 13, 2005Assignee: Pioneer Hi-Bred International, Inc.Inventor: Mark David Hoffbeck
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Patent number: 6903254Abstract: 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: GrantFiled: October 15, 2002Date of Patent: June 7, 2005Assignee: Pioneer Hi-Bred International, Inc.Inventor: Mark David Hoffbeck
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Patent number: 6878864Abstract: 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: GrantFiled: January 31, 2003Date of Patent: April 12, 2005Assignee: Pioneer Hi-Bred International, Inc.Inventor: Mark David Hoffbeck
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Patent number: 6747196Abstract: 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: GrantFiled: October 15, 2002Date of Patent: June 8, 2004Assignee: Pioneer Hi-Bred International, Inc.Inventor: Mark David Hoffbeck
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Patent number: 6740798Abstract: 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: GrantFiled: October 15, 2002Date of Patent: May 25, 2004Assignee: Pioneer Hi-Breed International, Inc.Inventor: Mark David Hoffbeck
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Patent number: 6730834Abstract: 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: GrantFiled: January 11, 2001Date of Patent: May 4, 2004Assignee: Pioneer Hi-Bred International, Inc.Inventor: Mark David Hoffbeck
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Patent number: 6717040Abstract: 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: GrantFiled: January 12, 2001Date of Patent: April 6, 2004Assignee: Pioneer Hi-Bred International, Inc.Inventor: Mark David Hoffbeck
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Patent number: 6717038Abstract: 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: GrantFiled: January 11, 2001Date of Patent: April 6, 2004Assignee: Pioneer Hi-Bred International, Inc.Inventor: Mark David Hoffbeck
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Patent number: 6211445Abstract: 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: GrantFiled: March 1, 1999Date of Patent: April 3, 2001Assignee: Pioneer Hi-Bred International, Inc.Inventor: Mark David Hoffbeck
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Patent number: 6124535Abstract: 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: GrantFiled: February 26, 1999Date of Patent: September 26, 2000Assignee: Pioneer Hi-Bred International, Inc.Inventor: Mark David Hoffbeck
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Patent number: 6096953Abstract: 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: GrantFiled: February 25, 1999Date of Patent: August 1, 2000Assignee: Pioneer Hi-Bred International, Inc.Inventor: Mark David Hoffbeck
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Patent number: 6091007Abstract: 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: GrantFiled: March 10, 1998Date of Patent: July 18, 2000Assignee: Pioneer Hi-Bred International, Inc.Inventors: Mark David Hoffbeck, Kurt Charles Hohnstrater
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Patent number: 5889188Abstract: 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: GrantFiled: November 27, 1996Date of Patent: March 30, 1999Assignee: Pioneer Hi-Bred International, Inc.Inventor: Mark David Hoffbeck