Patents by Inventor Klaus K. Nielsen

Klaus K. Nielsen 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: 8237013
    Abstract: Described are means and methods for controlling flowering in plants. In particular, described are nucleic acid molecules which, when expressed in sense orientation or in antisense orientation, respectively, in plants lead to a prevention of flowering. Moreover, a method for controlling flowering in plants is provided which comprises the inducible restoration of flowering in plants in which flowering is prevented.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: August 7, 2012
    Assignee: DLF-Trifolium A/S
    Inventors: Klaus K Nielsen, Claus H. Andersen, Marianne Folling, Caixa Gao, Ingo Lenk, Thomas Didion, Christian Sig Jensen, Klaus Petersen, Morten Storgaard
  • Publication number: 20110131682
    Abstract: Described are means and methods for controlling flowering in plants. In particular, described are nucleic acid molecules which, when expressed in sense orientation or in antisense orientation, respectively, in plants lead to a prevention of flowering Moreover; a method for controlling flowering in plants is provided which comprises the inducible restoration of flowering in plants in which flowering is prevented.
    Type: Application
    Filed: July 7, 2005
    Publication date: June 2, 2011
    Applicant: DLF-TRIFOLIUM A/S
    Inventors: Klaus K. Nielsen, Claus H. Andersen, Marianne Folling, Caixa Gao, Ingo Lenk, Thomas Didion, Christian Sig Jensen, Klaus Petersen, Morten Storgaard
  • Patent number: 7767884
    Abstract: The isolation and function of a plant LpTFL1 from Lolium perenne (perennial ryegrass) are described, along with generation of transgenic Arabidopsis ryegrass, and red fescue plants. Thc gene prevents or represses flowering of transgenic plants. Methods for using the gene to repress or prevent flowering are described.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: August 3, 2010
    Assignee: DLF-Trifolium A/S
    Inventors: Klaus K. Nielsen, Christian Sig Jensen, Caixa Gao, Klaus Salchert
  • Patent number: 5607919
    Abstract: Anti-microbial proteins isolated from sugar beet, wherein the anti-microbial proteins exclude chitinases and glucanases. Said proteins include a pure protein selected from those depicted in SEQ ID Nos 2, 5 and 8, or a functionally equivalent analogue thereof in which one or more amino acids have been added, substituted or removed without substantially reducing the protein's anti-microbial activity, or mixtures of such proteins or analogues. A synergistic anti-fungal effect is observed if at least one of the AX proteins is combined with a WIN protein. The invention also provides recombinant DNA comprising a sequence encoding a protein according to the invention, a vector comprising said DNA and transformed plants comprising said DNA. The invention further provides an anti-microbial composition containing one or more of the said proteins, and a process for combatting fungi or bacteria which comprises exposing them to said proteins or compositions.
    Type: Grant
    Filed: October 13, 1995
    Date of Patent: March 4, 1997
    Assignee: Sandoz Ltd.
    Inventors: Kirsten Bojsen, Karsten M. Kragh, J.o slashed.rn D. Mikkelsen, Klaus K. Nielsen, John E. Nielsen
  • Patent number: 5608151
    Abstract: Anti-microbial proteins isolated from sugar beet, wherein the anti-microbial proteins exclude chitinases and glucanases. Said proteins include a pure protein selected from those depicted in SEQ ID Nos 2, 5 and 8, or a functionally equivalent analogue thereof in which one or more amino acids have been added, substituted or removed without substantially reducing the protein's anti-microbial activity, or mixtures of such proteins or analogues. A synergistic anti-fungal effect is observed if at least one of the AX proteins is combined with a WIN protein. The invention also provides recombinant DNA comprising a sequence encoding a protein according to the invention, a vector comprising said DNA and transformed plants comprising said DNA. The invention further provides an anti-microbial composition containing one or more of the said proteins, and a process for combatting fungi or bacteria which comprises exposing them to said proteins or compositions.
    Type: Grant
    Filed: April 12, 1995
    Date of Patent: March 4, 1997
    Assignee: Sandoz Ltd.
    Inventors: Kirsten Bojsen, Karsten M. Kragh, J.o slashed.rn D. Mikkelsen, Klaus K. Nielsen, John E. Nielsen