Patents by Inventor Mario Stevenson

Mario Stevenson 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: 11136301
    Abstract: Disclosed herein, inter alia, are agents having antiviral activity and methods of use thereof.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: October 5, 2021
    Assignee: The Regents of the University of California, A California Corporation et al.
    Inventors: Tariq M. Rana, Mario Stevenson
  • Publication number: 20180297963
    Abstract: Disclosed herein, inter alia, are agents having antiviral activity and methods of use thereof.
    Type: Application
    Filed: August 31, 2016
    Publication date: October 18, 2018
    Inventors: Tariq M. RANA, Mario STEVENSON
  • Patent number: 9023648
    Abstract: The invention is directed to a chimeric gammaretrovirus comprising an gammaretroviral virion which contains a lentiviral Vpx protein and methods of use thereof. In a particular aspect, the chimeric gammaretrovirus is a chimeric murine leukemia virus (MLV) comprising an MLV virion which contains a lentiviral Vpx protein. The invention is also directed to use of the chimeric gammaretrovirus to produce a MLV that can transduce a non-dividing cell (G1/S/G2), transduce a non-dividing cell; enhance the ability of a MLV to transduce a non-dividing cell; transduce a quiescent (G0) cell; and enhance the ability of a human immunodeficiency virus 1 (HIV-1) to transduce a quiescent (G0) cell.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: May 5, 2015
    Assignee: University of Massachusetts
    Inventors: Mario Stevenson, Rajnish Kaushik, Xiaonan Zhu
  • Patent number: 8748088
    Abstract: Provided herein are methods for detecting the presence of replication-competent HIV-1 virus in a subject who is being treated with an intensified highly active anti-retroviral therapy (HAART) regimen. These methods comprise selecting a subject who is being treated with an intensified HAART regimen including an integration inhibitor; obtaining a sample, e.g., a blood sample, from a subject; specifically amplifying a segment spanning two-long terminal repeat (2-LTR) junction of 2-LTR circles using PCR to determine the level of 2-LTR circles in the sample; and determining the presence of replication competent virus based on the level of 2-LTR circles in the sample. These methods can also be used to monitor an intensified HAART regimen by obtaining samples from the same subject at different time points during the HAART treatment, and comparing levels of the 2-LTR circles in those samples.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: June 10, 2014
    Assignee: University of Massachusetts
    Inventor: Mario Stevenson
  • Publication number: 20120034597
    Abstract: Methods of monitoring the efficacy of intensified highly active anti-retroviral therapy (HAART) treatment in aviremic Human Immunodeficiency Virus (HIV)-infected patients.
    Type: Application
    Filed: January 29, 2010
    Publication date: February 9, 2012
    Applicant: UNIVERSITY OF MASSACHUSETTS
    Inventor: Mario Stevenson
  • Publication number: 20110165683
    Abstract: The invention is directed to a chimeric gammaretrovirus comprising an gammaretroviral virion which contains a lentiviral Vpx protein and methods of use thereof.
    Type: Application
    Filed: December 29, 2010
    Publication date: July 7, 2011
    Applicant: University of Massachusetts
    Inventors: Mario Stevenson, Rajnish Kaushik, Xiaonan Zhu
  • Publication number: 20110086048
    Abstract: Methods for detecting human immunodeficiency virus (HIV) co-receptor tropism or replication-competent virus in aviremic subjects, and methods of selecting optimal therapies for aviremic subjects.
    Type: Application
    Filed: February 6, 2009
    Publication date: April 14, 2011
    Applicant: UNIVERSITY OF MASSACHUSETTS
    Inventor: Mario Stevenson
  • Patent number: 7754773
    Abstract: The present invention provides compounds and compositions for inhibiting Vif and methods for treating viral infection, e.g., HIV infection.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: July 13, 2010
    Assignee: University of Massachusetts
    Inventors: Tariq M. Rana, Mario Stevenson, Robin Scott Nathans, Hong Cao, Akbar Ali
  • Publication number: 20090227509
    Abstract: Disclosed herein are small interfering RNAs (siRNAs), and vectors encoding one or more siRNAs (including short hairpin siRNAs), that are sufficiently homologous to a portion of the HIV genome to mediate RNA interference in vivo. Also disclosed are methods wherein siRNAs, or vectors encoding siRNAs, are administered to prevent or inhibit HIV infection in a subject, cell or tissue. Knockout and/or knockdown cells or organisms are also disclosed that utilize the siRNAs or vectors of the present invention.
    Type: Application
    Filed: April 3, 2009
    Publication date: September 10, 2009
    Applicant: UNIVERSITY OF MASSACHUSETTS
    Inventors: Mario STEVENSON, Jean-Marc JACQUE
  • Patent number: 7507527
    Abstract: The invention relates to a method of detecting a HIV-infected cell in a mammal. The method includes detecting an HIV 2-LTR circle DNA molecule obtained from a cell of an HIV-positive mammal, especially an HIV-1-positive human.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: March 24, 2009
    Assignee: University of Massachusetts
    Inventor: Mario Stevenson
  • Publication number: 20090010941
    Abstract: The invention relates to methods of treating HIV by administering a TRAIL receptor activator. The invention also relates to methods for inducing apoptosis in an HIV reservoir cell by contacting the cell with TRAIL receptor activator such as an M-CSF effector kinase inhibitor.
    Type: Application
    Filed: April 8, 2008
    Publication date: January 8, 2009
    Applicant: University of Massachusetts
    Inventors: Mario Stevenson, Simon Swingler
  • Patent number: 7232657
    Abstract: The invention relates to methods of detecting a drug resistant HIV in a subject. The methods include detecting mutations associated with drug resistance in an HIV 2-LTR circle DNA molecule obtained from a cell of an HIV-positive subject, e.g., an HIV-1-positive human.
    Type: Grant
    Filed: September 2, 2004
    Date of Patent: June 19, 2007
    Assignee: University of Massachusetts
    Inventors: Mario Stevenson, Mark Sharkey
  • Publication number: 20050064393
    Abstract: The invention relates to a method of detecting a HIV-infected cell in a mammal. The method includes detecting an HIV 2-LTR circle DNA molecule obtained from a cell of an HIV-positive mammal, especially an HIV-1-positive human.
    Type: Application
    Filed: March 8, 2004
    Publication date: March 24, 2005
    Inventor: Mario Stevenson
  • Publication number: 20050042605
    Abstract: The invention relates to methods of detecting a drug resistant HIV in a subject. The methods include detecting mutations associated with drug resistance in an HIV 2-LTR circle DNA molecule obtained from a cell of an HIV-positive subject, e.g., an HIV-1-positive human.
    Type: Application
    Filed: September 2, 2004
    Publication date: February 24, 2005
    Inventors: Mario Stevenson, Mark Sharkey
  • Publication number: 20040191905
    Abstract: Disclosed herein are small interfering RNAs (siRNAs), and vectors encoding one or more siRNAs (including short hairpin siRNAs), that are sufficiently homologous to a portion of the HIV genome to mediate RNA interference in vivo. Also disclosed are methods wherein siRNAs, or vectors encoding siRNAs, are administered to prevent or inhibit HIV infection in a subject, cell or tissue. Knockout and/or knockdown cells or organisms are also disclosed that utilize the siRNAs or vectors of the present invention.
    Type: Application
    Filed: November 24, 2003
    Publication date: September 30, 2004
    Applicant: UNIVERSITY OF MASSACHUSETTS
    Inventors: Mario Stevenson, Jean-Marc Jacque
  • Patent number: 6797464
    Abstract: The invention relates to methods of detecting a drug resistant HIV in a subject. The methods include detecting mutations associated with drug resistance in an HIV 2-LTR circle DNA molecule obtained from a cell of an HIV-positive subject, e.g, an HIV-1-positive human.
    Type: Grant
    Filed: July 10, 2002
    Date of Patent: September 28, 2004
    Assignee: University of Massachusetts
    Inventors: Mario Stevenson, Mark Sharkey
  • Publication number: 20040009124
    Abstract: The invention relates to methods of detecting a drug resistant HIV in a subject. The methods include detecting mutations associated with drug resistance in an HIV 2-LTR circle DNA molecule obtained from a cell of an HIV-positive subject, e.g, an HIV-1-positive human.
    Type: Application
    Filed: July 10, 2002
    Publication date: January 15, 2004
    Inventors: Mario Stevenson, Mark Sharkey
  • Publication number: 20020090611
    Abstract: The invention relates to a method of detecting a HIV-infected cell in a mammal. The method includes detecting an HIV 2-LTR circle DNA molecule obtained from a cell of an HIV-positive mammal, especially an HIV-1-positive human.
    Type: Application
    Filed: January 10, 2002
    Publication date: July 11, 2002
    Applicant: University of Massachusetts, a Massachusetts corporation
    Inventor: Mario Stevenson