Patents by Inventor Nicholas Papadopoulos

Nicholas Papadopoulos 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: 20050260203
    Abstract: Modified chimeric polypeptides with improved pharmacokinetics and improved tissue penetration are disclosed useful for treating eye disorders, including age-related macular degeneration and diabetic retinopathy.
    Type: Application
    Filed: March 25, 2005
    Publication date: November 24, 2005
    Inventors: Stanley Wiegand, Nicholas Papadopoulos, George Yancopoulos, James Fandl, Thomas Daly
  • Publication number: 20050245447
    Abstract: Modified chimeric polypeptides with improved pharmacokinetics are disclosed. Specifically, modified chimeric Flt1 receptor polypeptides that have been modified in such a way as to improve their pharmacokinetic profile are disclosed. Also disclosed are methods of making and using the modified polypeptides including but not limited to using the modified polypeptides to decrease or inhibit plasma leakage and/or vascular permeability in a mammal.
    Type: Application
    Filed: December 17, 2004
    Publication date: November 3, 2005
    Inventors: Nicholas Papadopoulos, Samuel Davis, George Yancopoulos
  • Publication number: 20050175610
    Abstract: Modified chimeric polypeptides with improved pharmacokinetics are disclosed useful for treating eye disorders, including age-related macular degeneration and diabetic retinopathy.
    Type: Application
    Filed: November 12, 2004
    Publication date: August 11, 2005
    Inventors: Stanley Wiegand, Nicholas Papadopoulos, George Yancopoulos
  • Publication number: 20050163798
    Abstract: Modified chimeric polypeptides with improved pharmacokinetics are disclosed. Specifically, modified chimeric Flt1 receptor polypeptides that have been modified in such a way as to improve their pharmacokinetic profile are disclosed. Also disclosed are methods of making and using the modified polypeptides including but not limited to using the modified polypeptides to decrease or inhibit plasma leakage and/or vascular permeability in a mammal.
    Type: Application
    Filed: December 17, 2004
    Publication date: July 28, 2005
    Inventors: Nicholas Papadopoulos, Samuel Davis, George Yancopoulos
  • Publication number: 20050158829
    Abstract: A fusion polypeptide comprising (A)x—M—(A?)y, wherein A and A? are each polypeptides capable of binding a target receptor. The fusion polypeptides of the invention form multimeric proteins which activate the target receptor. A and A? may be each be an antibody or fragment derived from an antibody specific for a target receptor, such as the same or different ScFv fragmetns, and/or a ligand or ligand fragment or derivative capable of binding the target protein, M is a multimerizing component, and X and Y are independently a number between 1-10.
    Type: Application
    Filed: January 14, 2005
    Publication date: July 21, 2005
    Inventors: James Fandl, Gang Chen, Nicholas Papadopoulos, Thomas Aldrich
  • Publication number: 20050043236
    Abstract: Nucleic acid molecules and multimeric proteins capable of binding vascular endothelial growth factor (VEGF). VEGF traps are disclosed which are therapeutically useful for treating VEGF-associated conditions and diseases, and are specifically designed for local administration to specific organs, tissues, and/or cells.
    Type: Application
    Filed: June 29, 2004
    Publication date: February 24, 2005
    Inventors: Thomas Daly, James Fandl, Nicholas Papadopoulos
  • Patent number: 6399374
    Abstract: Detection of mutations associated with hereditary diseases is complicated by the diploid nature of human cells. Mutations present in one allele are often masked by the wild-type sequence of the other allele. Individual alleles can be isolated from every chromosome within somatic cell hybrids generated from a single fusion. Nucleic acids from the hybrids can be analyzed for mutations in an unambiguous manner. This approach was used to detect two cancer-causing mutations that had previously defied genetic diagnosis. One of the families studied, Warthin Family G, was the first kindred with a hereditary colon cancer syndrome described in the biomedical literature.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: June 4, 2002
    Assignee: The Johns Hopkins University
    Inventors: Bert Vogelstein, Kenneth W. Kinzler, Hai Yan, Nicholas Papadopoulos