Patents by Inventor Gene Liau

Gene Liau 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: 6610534
    Abstract: A method of inducing blood vessel formation in an animal by administering to the animal a polynucleotide encoding a sphingosine kinase, or an analogue, fragment, or derivative thereof. The polynucleotide may be contained in an appropriate expression vector, such as a viral vector. The delivery of sphingosine kinase through administration of an expression vector which expresses sphingosine kinase provides for the formation of larger blood vessels containing a well defined structure that is supported by mural cells such as pericytes and smooth muscle cells.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: August 26, 2003
    Assignee: Novartis AG
    Inventors: Gene Liau, Steingrimur Stefansson, Joseph Su
  • Publication number: 20020099029
    Abstract: A method of inducing blood vessel formation in an animal by administering to the animal a polynucleotide encoding a sphingosine kinase, or an analogue, fragment, or derivative thereof. The polynucleotide may be contained in an appropriate expression vector, such as a viral vector. The delivery of sphingosine kinase through administration of an expression vector which expresses sphingosine kinase provides for the formation of larger blood vessels containing a well defined structure that is supported by mural cells such as pericytes and smooth muscle cells.
    Type: Application
    Filed: October 4, 2001
    Publication date: July 25, 2002
    Inventors: Gene Liau, Steingrimur Stefansson, Joseph Su
  • Patent number: 6197325
    Abstract: This invention provides methods for the localized delivery of supplemented tissue sealants, wherein the supplemented tissue sealants comprise at least one composition which is selected from one or more antibodies, analgesics, anticoagulants, anti-inflammatory compounds, antimicrobial compositions, antiproliferatives, cytokines, cytotoxins, drugs, growth factors, interferons, hormones, lipids, demineralized bone or bone morphogenetic proteins, cartilage inducing factors, oligonucleotides polymers, polysaccharides, polypeptides, protease inhibitors, vasoconstrictors or vasodilators, vitamins, minerals, stabilizers and the like. Further provided are methods of using the site-specific supplemented tissue sealants, including preparation of a biomaterial.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 6, 2001
    Assignee: The American National Red Cross
    Inventors: Martin James MacPhee, William Nash Drohan, Carlos I. Lasa, Jr., Gene Liau, Christian Haudenschild
  • Patent number: 6117425
    Abstract: This invention provides supplemented tissue sealants, methods for their production and use thereof. Disclosed are tissue sealants supplemented with at least one cytotoxin or cell proliferation inhibiting composition. The composition may be further supplemented with, for example, one or more antibodies, analgesics, anticoagulants, anti-inflammatory compounds, antimicrobial compositions, cytokines, drugs, growth factors, interferons, hormones, lipids, demineralized bone or bone morphogenetic proteins, cartilage inducing factors, oligonucleotides polymers, polysaccharides, polypeptides, protease inhibitors, vasoconstrictors or vasodilators, vitamins, minerals, stabilizers and the like.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 12, 2000
    Assignee: The American National Red Cross
    Inventors: Martin James MacPhee, William Nash Drohan, Gene Liau, Christian Haudenschild