Abstract: The present invention features tobacco nicotine demethylase nucleic acid and amino acid sequences, tobacco plants and plant components containing such sequences, including tobacco plants and plant components having reduced expression or altered enzymatic activity of nicotine demethylase, methods of use of nicotine demethylase sequences to create plants having altered levels of nornicotine or N?-nitrosonornicotine (“NNN”) or both relative to a control plant, as well as tobacco articles having reduced levels of nornicotine or NNN.
Abstract: The present invention relates to p450 enzymes and nucleic acid sequences encoding p450 enzymes in Nicotiana, and methods of using those enzymes and nucleic acid sequences to alter plant phenotypes.
Abstract: Some embodiments of a tobacco product package device can be used to enhance freshness and other characteristics of tobacco products or other products contained therein. Certain features can improve product freshness both during shelf life and during consumer use.
Type:
Application
Filed:
August 18, 2010
Publication date:
December 9, 2010
Applicant:
U.S. Smokeless Tobacco Company
Inventors:
David Karl Bried, James Arthur Strickland, Mark T. Nielsen, Frank Scott Atchley, Lamar Eugene Walters, II, Gregory A. Pace
Abstract: Some embodiments of a tobacco article may include tobacco disposed in a porous matrix. The tobacco article may provide tobacco, tobacco constituents, or both tobacco and tobacco constituents to the consumer's mouth in the form of particles, liquid, or vapor so as to provide tobacco satisfaction to the consumer. In some circumstances, the tobacco may be integrally molded with a plastic material so that at least a portion of the tobacco is disposed in pores of the matrix.
Type:
Grant
Filed:
January 23, 2007
Date of Patent:
October 26, 2010
Assignee:
U.S. Smokeless Tobacco Company
Inventors:
James Arthur Strickland, Frank Scott Atchley
Abstract: The present invention relates to p450 enzymes and nucleic acid sequences encoding p450 enzymes in Nicotiana, and methods of using those enzymes and nucleic acid sequences to alter plant phenotypes.
Abstract: The present invention relates to p450 enzymes and nucleic acid sequences encoding p450 enzymes in Nicotiana, and methods of using those enzymes and nucleic acid sequences to alter plant phenotypes.
Abstract: Some embodiments of a tobacco product package device can be used to enhance freshness and other characteristics of tobacco products or other products contained therein. Certain features can improve product freshness both during shelf life and during consumer use.
Type:
Grant
Filed:
March 11, 2008
Date of Patent:
September 21, 2010
Assignee:
U.S. Smokeless Tobacco Company
Inventors:
David Karl Bried, James Arthur Strickland, Mark T. Nielsen, Frank Scott Atchley, Lamar Eugene Walters, II, Gregory A. Pace
Abstract: The present invention features Nicotiana nucleic acid sequences such as sequences encoding constitutive, or ethylene or senescence induced polypeptides, in particular cytochrome p450 enzymes, in Nicotiana plants and methods for using these nucleic acid sequences and plants to alter desirable traits, for example by using breeding protocols.
Abstract: The present invention features Nicotiana nucleic acid sequences such as sequences encoding constitutive, or ethylene or senescence induced polypeptides, in particular cytochrome p450 enzymes, in Nicotiana plants and methods for using these nucleic acid sequences and plants to alter desirable traits, for example by using breeding protocols.
Type:
Application
Filed:
April 19, 2010
Publication date:
September 16, 2010
Applicant:
U.S. SMOKELESS TOBACCO COMPANY, a Delaware corporation
Abstract: The present invention features Nicotiana nucleic acid sequences such as sequences encoding constitutive, or ethylene or senescence induced polypeptides, in particular cytochrome p450 enzymes, in Nicotiana plants and methods for using these nucleic acid sequences and plants to alter desirable traits, for example by using breeding protocols.
Abstract: The present invention generally relates to methods and materials involved in producing tobacco plants having reduced levels of conversion of nicotine to nornicotine. In certain embodiments, the invention is directed to mutations in a nicotine demethylase gene, tobacco plants comprising mutations in a nicotine demethylase gene, and tobacco compositions and products thereof.
Type:
Application
Filed:
May 6, 2010
Publication date:
August 26, 2010
Applicant:
U.S. SMOKELESS TOBACCO COMPANY
Inventors:
Dongmei Xu, Mark T. Nielsen, Yanxin Shen
Abstract: A smokeless tobacco product includes a plurality of orally disintegrable granules. Each granule has a core and at least one layer surrounding the core. The at least one layer includes tobacco particles and a binder. Also disclosed are methods of making tobacco granules that comprise a core and at least one layer having tobacco particles and a binder.
Abstract: Tobacco articles having tobacco disposed in a porous matrix. The tobacco articles can provide tobacco to an adult consumer in the form of particles, liquid, or vapor so as to furnish tobacco satisfaction to the consumer. The tobacco can be integrally molded with a plastic material so that at least a portion of the tobacco is disposed in pores of the matrix.
Type:
Application
Filed:
December 30, 2009
Publication date:
July 1, 2010
Applicant:
U.S. SMOKELESS TOBACCO COMPANY
Inventors:
Frank Scott Atchley, James Arthur Strickland, James M. Rossman
Abstract: A process is provided for producing smokeless tobacco and/or snuff compositions using steam alone in an open vessel or in combination with pressure and venting to alter organoleptic properties of the smokeless tobacco and/or snuff compositions.
Type:
Application
Filed:
March 8, 2010
Publication date:
June 24, 2010
Applicant:
U.S. SMOKELESS TOBACCO COMPANY
Inventors:
Frank S. Atchley, Vernie A. Due, James C. Breslin, Scott A. Williams, Jerry B. Elliot
Abstract: The present invention features tobacco nicotine demethylase nucleic acid and amino acid sequences, tobacco plants and plant components containing such sequences, including tobacco plants and plant components having reduced expression or altered enzymatic activity of nicotine demethylase, methods of use of nicotine demethylase sequences to create plants having altered levels of nornicotine or N?-nitrosonornicotine (“NNN”) or both relative to a control plant, as well as tobacco articles having reduced levels of nornicotine or NNN.
Abstract: A process is provided for producing smokeless tobacco and/or snuff compositions using steam alone in an open vessel or in combination with pressure and venting to alter organoleptic properties of the smokeless tobacco and/or snuff compositions.
Type:
Grant
Filed:
December 22, 2004
Date of Patent:
April 13, 2010
Assignee:
U.S. Smokeless Tobacco Company
Inventors:
Frank S. Atchley, Vernie A. Due, James C. Breslin, Scott A. Williams, Jerry B. Elliot
Abstract: The present invention generally relates to methods and materials involved in producing tobacco plants having reduced levels of conversion of nicotine to nornicotine. In certain embodiments, the invention is directed to mutations in a nicotine demethylase gene, tobacco plants comprising mutations in a nicotine demethylase gene, and tobacco compositions and products thereof. In other embodiments, the invention is directed toward nicotine demethylase RNA interference, tobacco plants comprising a nicotine demethylase RNA interference transgene, and tobacco compositions and products thereof.
Type:
Application
Filed:
June 15, 2009
Publication date:
January 21, 2010
Applicant:
U.S. SMOKELESS TOBACCO COMPANY
Inventors:
Dongmei Xu, Mark T. Nielsen, Yanxin Shen
Abstract: The present disclosure describes tobacco varieties having reduced levels of DVTs, methods of making such varieties, and tobacco compositions including such varieties.
Type:
Application
Filed:
February 22, 2008
Publication date:
August 28, 2008
Applicant:
U.S. SMOKELESS TOBACCO COMPANY
Inventors:
Mark T. Nielsen, Marcos F. Lusso, Francis Antoine