Patents by Inventor Karl W. Hasel

Karl W. Hasel 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).

  • Publication number: 20030215817
    Abstract: Polynucleotides, polypeptides, kits and methods are provided related to genes regulated by the formation of fatty atherosclerotic lesions, and by administration of a dihydropyridine calcium antagonist, lercanidipine.
    Type: Application
    Filed: February 3, 2003
    Publication date: November 20, 2003
    Inventors: Amedeo Leonardi, Abraham Sartani, James R. Glass, J. Gregor Sutcliffe, Karl W. Hasel
  • Patent number: 6633818
    Abstract: An improved method for the simultaneous sequence-specific identification of mRNAs in a mRNA population allows the visualization of nearly every mRNA expressed by a tissue as a distinct band on a gel whose intensity corresponds roughly to the concentration of the mRNA. In general, the method comprises the formation of cDNA using anchor primers to fix a 3′-endpoint, producing cloned inserts from the cDNA in a vector containing a bacteriophage-specific promoter for subsequent RNA synthesis, generating linearized fragments of the cloned inserts, preparing cRNA, transcribing cDNA from the cRNA using a set of 5′-RT primers, and performing PCR using a 3′-PCR primer whose sequence is derived from the vector and a set of 5′-PCR primers that is derived from the 5′-RT primers used for transcription of cDNA from cRNA. The method can identify changes in expression of mRNA associated with the administration of drugs or with physiological or pathological conditions.
    Type: Grant
    Filed: August 1, 2000
    Date of Patent: October 14, 2003
    Assignee: The Scripps Research Institute
    Inventors: J. Gregor Sutcliffe, Karl W. Hasel
  • Patent number: 6596484
    Abstract: An improved method for the simultaneous sequence-specific identification of mRNAs in a mRNA population allows the visualization of nearly every mRNA expressed by a tissue as a distinct band on a gel whose intensity corresponds roughly to the concentration of the mRNA. In general, the method comprises the formation of cDNA using anchor primers to fix a 3′-endpoint, producing cloned inserts from the cDNA in a vector containing a bacteriophage-specific promoter for subsequent RNA synthesis, generating linearized fragments of the cloned inserts, preparing cRNA, transcribing cDNA from the cRNA using a set of primers, and performing PCR using a 3′-primer whose sequence is derived from the vector and a set of 5′-primers that is derived from the primers used for transcription of cDNA from cRNA. The method can identify changes in expression of mRNA associated with the administration of drugs or with physiological or pathological conditions.
    Type: Grant
    Filed: August 29, 2000
    Date of Patent: July 22, 2003
    Assignee: The Scripps Research Institute
    Inventors: J. Gregor Sutcliffe, Mark G. Erlander, Karl W. Hasel
  • Publication number: 20020012922
    Abstract: The invention provides a simplified method for simultaneous sequence-specific identification of multiple mRNA molecules in a mRNA population that eliminates the necessity of making a library in a vector. The invention also provides compositions and data processing systems suitable for the practice of the invention.
    Type: Application
    Filed: February 1, 2001
    Publication date: January 31, 2002
    Inventors: Brian S. Hilbush, Karl W. Hasel, J. Gregor Sutcliffe, Hwai Wen Chang, Marie Lei A. Callahan, Jeanette Quan
  • Patent number: 6110680
    Abstract: An improved method for the simultaneous sequence-specific identification of mRNAs in a mRNA population allows the visualization of nearly every mRNA expressed by a tissue as a distinct band on a gel whose intensity corresponds roughly to the concentration of the mRNA. In general, the method comprises the formation of cDNA using anchor primers to fix a 3'-endpoint, producing cloned inserts from the cDNA in a vector containing a bacteriophage-specific promoter for subsequent RNA synthesis, generating linearized fragments of the cloned inserts, preparing cRNA, transcribing cDNA from the cRNA using a set of primers, and performing PCR using a 3'-primer whose sequence is derived from the vector and a set of 5'-primers that is derived from the primers used for transcription of cDNA from cRNA. The method can identify changes in expression of mRNA associated with the administration of drugs or with physiological or pathological conditions.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: August 29, 2000
    Assignee: The Scripps Research Institute
    Inventors: J. Gregor Sutcliffe, Mark G. Erlander, Karl W. Hasel
  • Patent number: 6096503
    Abstract: An improved method for the simultaneous sequence-specific identification of mRNAs in a mRNA population allows the visualization of nearly every mRNA expressed by a tissue as a distinct band on a gel whose intensity corresponds roughly to the concentration of the mRNA. In general, the method comprises the formation of cDNA using anchor primers to fix a 3'-endpoint, producing cloned inserts from the cDNA in a vector containing a bacteriophage-specific promoter for subsequent RNA synthesis, generating linearized fragments of the cloned inserts, preparing cRNA, transcribing cDNA from the cRNA using a set of 5'-RT primers, and performing PCR using a 3'-PCR primer whose sequence is derived from the vector and a set of 5'-PCR primers that is derived from the 5'-RT primers used for transcription of cDNA from cRNA. The method can identify changes in expression of mRNA associated with the administration of drugs or with physiological or pathological conditions.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: August 1, 2000
    Assignee: The Scripps Research Institute
    Inventors: J. Gregor Sutcliffe, Karl W. Hasel
  • Patent number: 5886163
    Abstract: The subject invention provides a recombinant nucleic acid molecule which encodes a mutant HIV-1 gp120 envelope glycoprotein comprising a V3 loop deletion and a C4 domain.sub.(W.fwdarw.X) point mutation wherein X is an amino acid residue other than tryptophan, and the HIV-1 gp120 envelope glycoprotein encoded thereby.The subject invention further provides a method of obtaining partially purified antibodies which specifically bind to the CD4-binding domain of HIV-1 gp120 envelope glycoprotein, the partially purified antibodies produced thereby, and pharmaceutical compositions comprising same. Finally, the subject invention provides methods of treating HIV-1-infected subjects, and of reducing the likelihood of HIV-1-exposed and non-HIV-1-exposed subjects' becoming infected with HIV-1 using the pharmaceutical compositions of the subject invention.
    Type: Grant
    Filed: December 22, 1995
    Date of Patent: March 23, 1999
    Assignee: Progenics Pharmaceuticals, Inc.
    Inventors: Karl W. Hasel, Paul J. Maddon
  • Patent number: 5869624
    Abstract: The subject invention provides a recombinant nucleic acid molecule which encodes a mutant HIV-1 gp120 envelope glycoprotein comprising a V3 loop deletion and a C4 domain.sub.(W.fwdarw.X) point mutation wherein X is an amino acid residue other than tryptophan, and the HIV-1 gp120 envelope glycoprotein encoded thereby.The subject invention further provides a method of obtaining partially purified antibodies which specifically bind to the CD4-binding domain of HIV-1 gp120 envelope glycoprotein, the partially purified antibodies produced thereby, and pharmaceutical compositions comprising same. Finally, the subject invention provides methods of treating HIV-1-infected subjects, and of reducing the likelihood of HIV-1-exposed and non-HIV-1-exposed subjects' becoming infected with HIV-1 using the pharmaceutical compositions of the subject invention.
    Type: Grant
    Filed: March 26, 1993
    Date of Patent: February 9, 1999
    Assignee: Progenics Pharmaceuticals, Inc.
    Inventors: Karl W. Hasel, Paul J. Maddon