Patents by Inventor David Covell

David Covell 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: 20190238893
    Abstract: Encoding and decoding occupancy information is disclosed. A method includes determining row sums for the region, determining column sums for the region, encoding, in a compressed bitstream, at least one of the row sums and the column sums, and encoding, in the compressed bitstream and based on a coding order, at least one of the rows and the columns of the region. The coding order is based on the encoded at least one of the row sums and the column sums. The row sums include, for each row of the region, a respective count of a number of locations in the row having a specified value. The column sums include, for each column of the region, a respective count of a number of locations in the column having the specified value. A location having the specified value is indicative of the occupancy information at the location.
    Type: Application
    Filed: January 30, 2018
    Publication date: August 1, 2019
    Inventors: Michele Covell, David Marwood, Shumeet Baluja, Rahul Sukthankar
  • Patent number: 8410292
    Abstract: Disclosed are englerins and derivatives (I) thereof useful in the treatment of a number of cancers, particularly renal cancer, as well as pharmaceutical compositions and method of treating a patient with the use of these derivatives. The englerins, for example Englerin A and Englerin B, can be isolated from the plant Phyllanthus engleri or produced by synthetic methods. An example of the englerin derivative is 2?-chloroenglerin A, which has the structure (II), wherein double bond ‘a’ is E, Z, or a mixture of E and Z.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: April 2, 2013
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: John A. Beutler, Ranjala Ratnayake, David Covell, Tanya R. Johnson
  • Publication number: 20100286259
    Abstract: Disclosed are englerins and derivatives (I) thereof useful in the treatment of a number of cancers, particularly renal cancer, as well as pharmaceutical compositions and method of treating a patient with the use of these derivatives. The englerins, for example Englerin A and Englerin B, can be isolated from the plant Phyllanthus engleri or produced by synthetic methods. An example of the englerin derivative is 2?-chloroenglerin A, which has the structure (II), wherein double bond ‘a’ is E, Z, or a mixture of E and Z.
    Type: Application
    Filed: December 30, 2008
    Publication date: November 11, 2010
    Applicant: The US, DHHS, NIH
    Inventors: John A. Beutler, Ranjala Ratnayake, David Covell, Tanya R. Johnson