Patents by Inventor Roy Luedtke, Jr.
Roy Luedtke, Jr. 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: 7414180Abstract: An inbred maize line, designated PH183, the seeds and plants of inbred maize line PH183, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH183 with another maize plant, and seed and plants produced therefrom. The invention also relates to methods for producing a modified PH183 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 PH183 and to the inbred and hybrid maize lines so produced.Type: GrantFiled: September 19, 2005Date of Patent: August 19, 2008Assignee: Pioneer Hi-Bred International, Inc.Inventor: Roy Luedtke, Jr.
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Patent number: 7414179Abstract: An inbred maize line, designated PH3PR, the seeds and plants of inbred maize line PH3PR, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH3PR with another maize plant, and seed and plants produced therefrom. The invention also relates to methods for producing a modified PH3PR 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 PH3PR and to the inbred and hybrid maize lines so produced.Type: GrantFiled: June 14, 2005Date of Patent: August 19, 2008Assignee: Pioneer Hi-Bred International, Inc.Inventor: Roy Luedtke, Jr.
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Patent number: 7317145Abstract: An inbred maize line, designated PH3PV, the plants and seeds of inbred maize line PH3PV, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH3PV with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH3PV 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 PH3PV, to methods for producing other inbred maize lines derived from inbred maize line PH3PV and to the inbred maize lines derived by the use of those methods.Type: GrantFiled: February 24, 2004Date of Patent: January 8, 2008Assignee: Pioneer Hi-Bred International, Inc.Inventor: Roy Luedtke, Jr.
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Patent number: 7291773Abstract: An inbred maize line, designated PH3PG, the plants and seeds of inbred maize line PH3PG, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH3PG with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH3PG 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 PH3PG, to methods for producing other inbred maize lines derived from inbred maize line PH3PG and to the inbred maize lines derived by the use of those methods.Type: GrantFiled: February 23, 2004Date of Patent: November 6, 2007Assignee: Pioneer Hi-Bred International, Inc.Inventors: Roy Luedtke, Jr., Douglas Paul Sprehe
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Patent number: 7262345Abstract: An inbred maize line, designated PH4V6, the plants and seeds of inbred maize line PH4V6, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH4V6 with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH4V6 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 PH4V6, to methods for producing other inbred maize lines derived from inbred maize line PH4V6 and to the inbred maize lines derived by the use of those methods.Type: GrantFiled: January 12, 2004Date of Patent: August 28, 2007Assignee: Pioneer Hi-Bred International, Inc.Inventors: Roy Luedtke, Jr., Garhard Peter Weber
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Patent number: 7009093Abstract: An inbred maize line, designated PH183, the seeds and plants of inbred maize line PH183, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH183 with another maize plant, and seed and plants produced therefrom. The invention also relates to methods for producing a modified PH183 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 PH183 and to the inbred and hybrid maize lines so produced.Type: GrantFiled: January 31, 2003Date of Patent: March 7, 2006Assignee: Pioneer Hi-Bred International, Inc.Inventor: Roy Luedtke, Jr.
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Patent number: 6972356Abstract: An inbred maize line, designated PH3PR, the seeds and plants of inbred maize line PH3PR, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH3PR with another maize plant, and seed and plants produced therefrom. The invention also relates to methods for producing a modified PH3PR 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 PH3PR and to the inbred and hybrid maize lines so produced.Type: GrantFiled: January 31, 2003Date of Patent: December 6, 2005Assignee: Pioneer HI-Bred International, Inc.Inventor: Roy Luedtke, Jr.
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Patent number: 6818811Abstract: An inbred maize line, designated PH3PG, the plants and seeds of inbred maize line PH3PG, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH3PG with itself or with another-maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH3PG 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 PH3PG, to methods for producing other inbred maize lines derived from inbred maize line PH3PG and to the inbred maize ones derived by the use of those methods.Type: GrantFiled: January 24, 2000Date of Patent: November 16, 2004Assignee: Pioneer Hi-Bred International, Inc.Inventors: Roy Luedtke, Jr., Douglas Paul Sprehe
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Patent number: 6737566Abstract: An inbred maize line, designated PH3PV, the plants and seeds of inbred maize line PH3PV, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH3PV with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH3PV 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 PH3PV, to methods for producing other inbred maize lines derived from inbred maize line PH3PV and to the inbred maize lines derived by the use of those methods.Type: GrantFiled: January 11, 2001Date of Patent: May 18, 2004Assignee: Pioneer Hi-Bred International, Inc.Inventor: Roy Luedtke, Jr.
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Patent number: 6706954Abstract: An inbred maize line, designated PH4V6, the plants and seeds of inbred maize line PH4V6, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH4V6 with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH4V6 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 PH4V6, to methods for producing other inbred maize lines derived from inbred maize line PH4V6 and to the inbred maize lines derived by the use of those methods.Type: GrantFiled: January 12, 2001Date of Patent: March 16, 2004Assignee: Pioneer Hi-Bred International, Inc.Inventors: Roy Luedtke, Jr., Gerhard P. Weber
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Patent number: 6600095Abstract: Maize designated PH8W4, the plants and seeds of maize PH8W4, methods for producing a maize plant, either inbred or hybrid, produced by crossing maize PH8W4 with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing maize PH8W4 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 maize PH8W4, to methods for producing other inbred maize lines derived from maize PH8W4 and to the inbred maize lines derived by the use of those methods.Type: GrantFiled: January 24, 2000Date of Patent: July 29, 2003Assignee: Pioneer Hi-Bred International, Inc.Inventors: Roy Luedtke, Jr., Gerhard Peter Weber
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Patent number: 6388179Abstract: An inbred maize line, designated PH4TW, the plants and seeds of inbred maize line PH4TW, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH4TW with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH4TW 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 PH4TW, to methods for producing other inbred maize lines derived from inbred maize line PH4TW and to the inbred maize lines derived by the use of those methods.Type: GrantFiled: January 24, 2000Date of Patent: May 14, 2002Assignee: Pioneer Hi-Bred International, IncInventors: Roy Luedtke, Jr., Gerhard Peter Weber
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Patent number: 6313383Abstract: An inbred maize line, designated PH4TV, the plants and seeds of inbred maize line PH4TV, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH4TV with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH4TV 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 PH4TV, to methods for producing other inbred maize lines derived from inbred maize line PH4TV and to the inbred maize lines derived by the use of those methods.Type: GrantFiled: January 24, 2000Date of Patent: November 6, 2001Assignee: Pioneer Hi-Bred International, Inc.Inventors: Roy Luedtke, Jr., Gerhard Peter Weber
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Patent number: 6259005Abstract: According to the invention, there is provided a hybrid maize plant, designated as 39Y85, produced by crossing two Pioneer Hi-Bred International, Inc. proprietary inbred maize lines. This invention relates to the hybrid seed 39Y85, the hybrid plant produced from the seed, and variants, mutants, and trivial modifications of hybrid 39Y85. 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 39Y85 and to the maize lines derived by the use of those methods.Type: GrantFiled: February 26, 1999Date of Patent: July 10, 2001Assignee: Pioneer Hi-Bred International, Inc.Inventor: Roy Luedtke, Jr.
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Patent number: 6184445Abstract: An inbred maize line, designated PH3P0, the plants and seeds of inbred maize line PH3P0, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH3P0 with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH3P0 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 PH3P0, to methods for producing other inbred maize lines derived from inbred maize line PH3P0 and to the inbred maize lines derived by the use of those methods.Type: GrantFiled: February 25, 1999Date of Patent: February 6, 2001Assignee: Pioneer Hi-Bred International, Inc.Inventor: Roy Luedtke, Jr.
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Patent number: 6153817Abstract: An inbred maize line, designated PH0DH, the plants and seeds of inbred maize line PH0DH, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH0DH with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH0DH with another maize line or plant.Type: GrantFiled: March 10, 1998Date of Patent: November 28, 2000Assignee: Pioneer Hi-Bred International, Inc.Inventor: Roy Luedtke, Jr.
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Patent number: 6118054Abstract: An inbred maize line, designated PH189, the plants and seeds of inbred maize line PH189, methods for producing a maize plant, either inbred or hybrid, produced by crossing the inbred maize line PH189 with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH189 with another maize line or plant.Type: GrantFiled: March 10, 1998Date of Patent: September 12, 2000Assignee: Pioneer Hi-Bred International, Inc.Inventor: Roy Luedtke, Jr.
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Patent number: 6091006Abstract: According to the invention, there is provided a hybrid maize plant, designated as 38B50, produced by crossing two Pioneer Hi-Bred International, Inc. proprietary inbred maize lines. This invention relates to the hybrid seed 38B50, the hybrid plant produced from the seed, and variants, mutants, and trivial modifications of hybrid 38B50.Type: GrantFiled: March 6, 1998Date of Patent: July 18, 2000Assignee: Pioneer Hi-Bred International, Inc.Inventors: Roy Luedtke, Jr., Vladimir Puskaric
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Patent number: 6037530Abstract: According to the invention, there is provided a hybrid maize plant, designated as 39K72, produced by crossing two Pioneer Hi-Bred International, Inc. proprietary inbred maize lines. This invention relates to the hybrid seed 39K72, the hybrid plant produced from the seed, and variants, mutants, and trivial modifications of hybrid 39K72.Type: GrantFiled: January 11, 1999Date of Patent: March 14, 2000Assignee: Pioneer Hi-Bred International, Inc.Inventor: Roy Luedtke, Jr.
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Patent number: 5977457Abstract: According to the invention, there is provided a hybrid maize plant, designated as 39T68, produced by crossing two Pioneer Hi-Bred International, Inc. proprietary inbred maize lines. This invention relates to the hybrid seed 39T68, the hybrid plant produced from the seed, and variants, mutants, and trivial modifications of hybrid 39T68.Type: GrantFiled: March 19, 1998Date of Patent: November 2, 1999Assignee: Pioneer Hi-Bred International, Inc.Inventor: Roy Luedtke, Jr.