Patents by Inventor Kelly Teng

Kelly Teng 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).

  • Chiral peptide nucleic acids and methods for preparing same
    Patent number: 6015887
    Abstract: Peptide nucleic acid monomers are provided having chirality in their backbones, as are synthetic methods therefor and peptide nucleic acid oligomers prepared therefrom.
    Type: Grant
    Filed: April 11, 1997
    Date of Patent: January 18, 2000
    Assignee: ISIS Pharmaceuticals, Inc.
    Inventor: Kelly Teng
  • 4'-desmethyl nucleoside analogs, and oligomers thereof
    Patent number: 5998603
    Abstract: Tetrahydrofuranyl compounds are provided that are functionalized to include pendant conjugate groups, and which are useful in diagnostic assays and as research reagents. Novel intermediates for the synthesis of the compounds are also provided.
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: December 7, 1999
    Assignee: Isis Pharmaceuticals, Inc.
    Inventors: Phillip Dan Cook, Kelly Teng
  • Methods of making conjugated 4' desmethyl nucleoside analog compounds
    Patent number: 5688941
    Abstract: Tetrahydrofuranyl compounds are provided that are functionalized to include pendant conjugate groups, and which are useful in diagnostic assays and as research reagents. Novel intermediates for the synthesis of the compounds are also provided.
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: November 18, 1997
    Assignee: ISIS Pharmaceuticals, Inc.
    Inventors: Phillip Dan Cook, Kelly Teng
  • Heteroatomic oligonucleoside linkages
    Patent number: 5677437
    Abstract: Oligonucleotide-mimicking macromolecules that have improved nuclease resistance are provided. Replacement of the normal phosphorodiester inter-sugar linkages found in natural oligonucleotides with four atom linking groups provide unique compounds that are useful in regulating RNA expression and in therapeutics. Methods of synthesis and use also are disclosed.
    Type: Grant
    Filed: February 23, 1995
    Date of Patent: October 14, 1997
    Assignee: Isis Pharmaceuticals, Inc.
    Inventors: Kelly Teng, Yogesh S. Sanghvi, Phillip Dan Cook
  • Conjugated 4'-desmethyl nucleoside analog compounds
    Patent number: 5608046
    Abstract: Tetrahydrofuranyl compounds are provided that are functionalized to include pendant conjugate groups, and which are useful in diagnostic assays and as research reagents. Novel intermediates for the synthesis of the compounds are also provided.
    Type: Grant
    Filed: September 29, 1994
    Date of Patent: March 4, 1997
    Assignee: ISIS Pharmaceuticals, Inc.
    Inventors: Phillip D. Cook, Kelly Teng