Patents by Inventor Michael Emmermann

Michael Emmermann 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: 7186898
    Abstract: Nucleic acid molecules are described encoding a starch granule-bound protein from maize as well as methods and recombinant DNA molecules for the production of transgenic plant cells and plants synthesizing a modified starch. Moreover, the plant cells and plants resulting from those methods as well as the starch obtainable therefrom are described.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: March 6, 2007
    Assignee: Bayer BioScience GmbH
    Inventors: Jens Kossmann, Michael Emmermann
  • Patent number: 6762346
    Abstract: Nucleic acid molecules are described, which encode debranching enzymes from maize, as well as transgenic plant cells and plants in which an amylopectin with modified properties is synthesized due to the expression of a debranching enzyme from maize or due to the inhibition of such an endogeneous debranching enzyme activity.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: July 13, 2004
    Assignee: PlantTec Biotechnologie GmbH
    Inventors: Jens Kossmann, Lothar Willmitzer, Michael Emmermann
  • Patent number: 6716612
    Abstract: The invention describes DNA molecules which code for plant proteins having the biological activity of a debranching enzyme. Furthermore described are transgenic plant cells and plants having reduced or increased debranching enzyme activity, as well as modified starch isolatable from the cells and plants.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: April 6, 2004
    Inventors: Jens Kossmann, Michael Emmermann, Ivar Virgin, Andreas Renz
  • Patent number: 6670525
    Abstract: Nucleic acid molecules are described, which encode debranching enzymes from potato, as well as transgenic plant cells and plants in which an amylopectin with modified properties is synthesized due to the expression of a debranching enzyme from potato or due to the inhibition of such an endogeneous debranching enzyme activity.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: December 30, 2003
    Assignee: PlantTec Biotechnologie GmbH
    Inventors: Michael Emmermann, Jens Kossmann
  • Patent number: 6635454
    Abstract: The invention describes DNA molecules which code for plant proteins having the biological activity of a debranching enzyme. Furthermore described are transgenic plant cells and plants having reduced or increased debranching enzyme activity, as well as modified starch isolatable from the cells and plants.
    Type: Grant
    Filed: May 17, 2000
    Date of Patent: October 21, 2003
    Inventors: Jens Kossmann, Michael Emmermann, Ivar Virgin, Andreas Renz
  • Publication number: 20030175931
    Abstract: The invention describes DNA molecules which code for plant proteins having the biological activity of a debranching enzyme. Furthermore described are transgenic plant cells and plants having reduced or increased debranching enzyme activity, as well as modified starch isolatable from said cells and plants.
    Type: Application
    Filed: July 29, 2002
    Publication date: September 18, 2003
    Inventors: Jens Kossmann, Michael Emmermann, Ivar Virgin, Andreas Renz
  • Publication number: 20030167527
    Abstract: Nucleic acid molecules are described, which encode debranching enzymes from potato, as well as transgenic plant cells and plants in which an amylopectin with modified properties is synthesized due to the expression of a debranching enzyme from potato or due to the inhibition of such an endogeneous debranching enzyme activity.
    Type: Application
    Filed: May 8, 2001
    Publication date: September 4, 2003
    Applicant: Planttec Biotechnologie GmbH
    Inventors: Michael Emmermann, Jens Kossmann
  • Publication number: 20020162138
    Abstract: Nucleic acid molecules encoding debranching enzymes from maize Nucleic acid molecules are described, which encode debranching enzymes from maize, as well as transgenic plant cells and plants in which an amylopectin with modified properties is synthesized due to the expression of a debranching enzyme from maize or due to the inhibition of such an endogeneous debranching enzyme activity.
    Type: Application
    Filed: May 8, 2001
    Publication date: October 31, 2002
    Inventors: Jens Kossmann, Lothar Willmitzer, Michael Emmermann
  • Patent number: 6433253
    Abstract: The present invention relates to DNA sequences which, on the codogenic strand, code plant debranching enzymes whose transcripts formed in transgenic plants code new proteins with the enzymatic activity of debranching enzymes which in transgenic plants reduce the degree of branching of amylopectin starch. The invention also relates to DNA sequences which on the codogenic strand code plant debranching enzymes whose transcripts formed in transgenic plants prevent the synthesis of proteins with the enzymatic activity of debranching enzymes, which in transgenic plants increases the degree of branching of amylopectin starch, and also to recombinant plasmids on which these DNA sequences are localized and which can be introduced into plant cells and plants.
    Type: Grant
    Filed: August 6, 1999
    Date of Patent: August 13, 2002
    Assignee: Hoechst Schering AgrEVO GmbH
    Inventors: Jens Kossmann, Michael Emmermann, Ivar Virgin
  • Patent number: 6255563
    Abstract: Nucleic acid molecules are described, which encode debranching enzymes from potato, as well as transgenic plant cells and plants in which an amylopectin with modified properties is synthesized due to the expression of a debranching enzyme from potato or due to the inhibition of such an endogeneous debranching enzyme activity.
    Type: Grant
    Filed: November 5, 1998
    Date of Patent: July 3, 2001
    Assignee: PlantTec Biotechnologie GmbH
    Inventors: Michael Emmermann, Jens Kossmann
  • Patent number: 6255561
    Abstract: Nucleic acid molecules are described, which encode debranching enzymes from maize, as well as transgenic plant cells and plants in which an amylopectin with modified properties is synthesized due to the expression of a debranching enzyme from maize or due to the inhibition of such an endogeneous debranching enzyme activity.
    Type: Grant
    Filed: September 4, 1998
    Date of Patent: July 3, 2001
    Assignee: PlantTec Biotechnologie GmbH
    Inventors: Jens Kossman, Lothar Willmitzer, Michael Emmermann
  • Patent number: 6117665
    Abstract: The invention describes DNA molecules which code for plant proteins having the biological activity of a debranching enzyme. Furthermore described are transgenic plant cells and plants having reduced or increased debranching enzyme activity, as well as modified starch isolatable from transgenic cells and plants.
    Type: Grant
    Filed: November 25, 1997
    Date of Patent: September 12, 2000
    Inventors: Jens Kossmann, Michael Emmermann, Ivar Virgin, Andreas Renz
  • Patent number: 6001628
    Abstract: DNA sequences are described which on the codogenic strand code plant debranching enzymes, whose transcripts formed in transgenic plants code new proteins with the enzymatic activity of debranching enzymes which in transgenic plants reduce the degree of branching of amylopectin starch and DNA sequences which on the codogenic strand code plant debranching enzymes, whose transcripts formed in transgenic plants prevent the synthesis of proteins with the enzymatic activity of debranching enzymes, which in the transgenic plants increases the degree of branching of amylopectin starch, as well as plasmids on which these DNA sequences are localized, which can be introduced into plant cells and plants. Also described is a process for the production of plants changed by genetic engineering whose amylopectin starch is modified, and the modified starch obtainable from these plants.
    Type: Grant
    Filed: April 18, 1996
    Date of Patent: December 14, 1999
    Assignee: Hoechst Schering AgrEvo GmbH
    Inventors: Jens Kossmann, Michael Emmermann, Ivar Virgin