Patents by Inventor Christian Petzelt

Christian Petzelt 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: 8143317
    Abstract: Methods for treating mammals for neurointoxication are provided comprising treating the mammal with a xenon-containing gas. Methods of providing neuroprotection in mammals are also disclosed comprising administering therapeutically effective amounts of xenon, preferably in combination with pharmaceutically acceptable carriers, diluents or excipients.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: March 27, 2012
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Christian Petzelt, Wolfgang J. Kox
  • Patent number: 7271242
    Abstract: Described is a nucleic acid coding for a protein called “cyplasin” that shows a preferential toxicity to autonomously growing mammalian cells. Cell death induced by this protein differs from both apoptosis and necrosis. An intracellular cell death which occurs when recombinantly preparing cyplasin in cell cultures can be avoided by removal of the secretion signal in the cyplasin sequence. This modification makes it possible to express the cyplasin in a mammalian cell culture which is preferable with regard to the glycosylation pattern of the obtained protein. Thus, the present invention also relates to a method of recombinantly producing a protein in eukaryotic cells, preferably mammalian cells, which is cytotoxic for said cells when applied externally.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: September 18, 2007
    Assignee: Cyplasin Biomedical, Ltd.
    Inventor: Christian Petzelt
  • Publication number: 20070110821
    Abstract: Methods for treating mammals for neurointoxication are provided comprising treating the mammal with a xenon-containing gas. Methods of providing neuroprotection in mammals are also disclosed comprising administering therapeutically effective amounts of xenon, preferably in combination with pharmaceutically acceptable carriers, diluents or excipients.
    Type: Application
    Filed: January 4, 2007
    Publication date: May 17, 2007
    Applicant: AGA AB
    Inventors: Christian Petzelt, Wolfgang Kox
  • Publication number: 20050277763
    Abstract: Described is a nucleic acid coding for a protein called “cyplasin” that shows a preferential toxicity to autonomously growing mammalian cells. Cell death induced by this protein differs from both apoptosis and necrosis. An intracellular cell death which occurs when recombinantly preparing cyplasin in cell cultures can be avoided by removal of the secretion signal in the cyplasin sequence. This modification makes it possible to express the cyplasin in a mammalian cell culture which is preferable with regard to the glycosylation pattern of the obtained protein. Thus, the present invention also relates to a method of recombinantly producing a protein in eukaryotic cells, preferably mammalian cells, which is cytotoxic for said cells when applied externally.
    Type: Application
    Filed: December 18, 2002
    Publication date: December 15, 2005
    Inventor: Christian Petzelt
  • Publication number: 20030180375
    Abstract: Methods for treating mammals for neurointoxication are provided comprising treating the mammal with a xenon-containing gas. Methods of providing neuroprotection in mammals are also disclosed comprising administering therapeutically effective amounts of xenon, preferably in combination with pharmaceutically acceptable carriers, diluents or excipients.
    Type: Application
    Filed: January 15, 2003
    Publication date: September 25, 2003
    Applicant: AGA AB
    Inventors: Christian Petzelt, Wolfgang J. Kox
  • Patent number: 6559190
    Abstract: Methods for treating mammals for neurointoxication are provided comprising treating the mammal with a xenon-containing gas. Methods of providing neuroprotection in mammals are also disclosed comprising administering therapeutically effective amounts of xenon, preferably in combination with pharmaceutically acceptable carriers, diluents or excipients.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: May 6, 2003
    Assignee: AGA AB
    Inventors: Christian Petzelt, Wolfgang J. Kox
  • Patent number: 6171818
    Abstract: The present invention relates to a protein having an anti-tumoral effect, a DNA encoding such a protein, and a process for the preparation of such a protein as well as its use.
    Type: Grant
    Filed: September 22, 1998
    Date of Patent: January 9, 2001
    Assignee: Bioxen Ltd
    Inventor: Christian Petzelt