Patents by Inventor Bruce Levine

Bruce Levine 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: 9181526
    Abstract: Based upon a strong correlation between regulator T cells (Treg cells) and suppressing or preventing a cytotoxic T cell response, provided are methods for the production of ex vivo activated and culture-expanded isolated CD4+CD25+ suppressor Treg cells for the prevention or suppression of immune reactions in a host, particularly in a human host, and including autoimmune responses. The resulting ex vivo culture-expanded Treg cells provide a sufficient amount of otherwise low numbers of such cells, having long term suppressor capability to permit therapeutic uses, including the preventing, suppressing, blocking or inhibiting the rejection of transplanted tissue in a human or other animal host, or protecting against graft vs host disease. Also provided are therapeutic and immunosuppressive methods utilizing the ex vivo culture-expanded Treg cells for human treatment, and high efficiency methods for research use.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: November 10, 2015
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Bruce Blazar, Carl June, Wayne R. Godfrey, Richard G. Carroll, Bruce Levine, James L. Riley, Patricia Taylor
  • Patent number: 9161971
    Abstract: The present invention relates generally to the treatment of PML by infusion of activated and expanded autologous lymphocytes.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: October 20, 2015
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Carl H. June, Bruce Levine, Anne Chew, Stephen J. Schuster
  • Patent number: 9133436
    Abstract: The invention includes compositions and methods for generating and expanding therapeutic Th17 cells. The invention includes contacting T cells with a composition comprising a first agent that is capable of providing a primary activation signal to T cells and a second agent that is capable of activating ICOS on T cells in the presence of Th-17 polarizing agents.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: September 15, 2015
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: James L. Riley, Chrystal Paulos, Carl H. June, Bruce Levine
  • Patent number: 8419080
    Abstract: A drawer safety latch that is securable, preferably releasably so, to a top surface of a drawer side structure, such as a sidewall, in one of two different orientations. The safety latch is quickly installed without modifying the drawer, is easily aligned, and can be oriented so that children shorter than the drawer cannot see the release mechanism. The drawer safety latch is preferably of one-piece, injection-molded construction, but other materials and manufacturing methods may be used. The drawer safety latch is preferably secured with releasable adhesive fabric, and so is portable for travel. In some embodiments, the drawer safety latch may have aesthetic and/or traction enhancements. The drawer safety latch has right-handed and left-handed versions that may be used alone or together, in the same or different orientations.
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: April 16, 2013
    Inventor: Bruce Levine
  • Patent number: 8415150
    Abstract: The present invention relates generally to the treatment of PML by infusion of activated and expanded autologous lymphocytes.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: April 9, 2013
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Carl H. June, Bruce Levine, Anne Chew, Stephen J. Schuster
  • Publication number: 20130071409
    Abstract: The invention includes compositions and methods for generating and expanding therapeutic Th17 cells. The invention includes contacting T cells with a composition comprising a first agent that is capable of providing a primary activation signal to T cells and a second agent that is capable of activating ICOS on T cells in the presence of Th-17 polarizing agents.
    Type: Application
    Filed: February 4, 2011
    Publication date: March 21, 2013
    Inventors: James L. Riley, Chrystal Paulos, Carl H. June, Bruce Levine
  • Publication number: 20120263693
    Abstract: The present invention relates generally to the treatment of PML by infusion of activated and expanded autologous lymphocytes.
    Type: Application
    Filed: June 29, 2012
    Publication date: October 18, 2012
    Inventors: Carl H. June, Bruce Levine, Anne Chew, Stephen J. Schuster
  • Publication number: 20120207727
    Abstract: Based upon a strong correlation between regulator T cells (Treg cells) and suppressing or preventing a cytotoxic T cell response, provided are methods for the production of ex vivo activated and culture-expanded isolated CD4+CD25+ suppressor Treg cells for the prevention or suppression of immune reactions in a host, particularly in a human host, and including autoimmune responses. The resulting ex vivo culture-expanded Treg cells provide a sufficient amount of otherwise low numbers of such cells, having long term suppressor capability to permit therapeutic uses, including the preventing, suppressing, blocking or inhibiting the rejection of transplanted tissue in a human or other animal host, or protecting against graft vs host disease. Also provided are therapeutic and immunosuppressive methods utilizing the ex vivo culture-expanded Treg cells for human treatment, and high efficiency methods for research use.
    Type: Application
    Filed: February 6, 2012
    Publication date: August 16, 2012
    Inventors: Bruce Blazar, Carl June, Wayne R. Godfrey, Richard G. Carroll, Bruce Levine, James L. Riley, Patricia Taylor
  • Patent number: 8129185
    Abstract: Based upon a strong correlation between regulator T cells (Treg cells) and suppressing or preventing a cytotoxic T cell response, provided are methods for the production of ex vivo activated and culture-expanded isolated CD4+CD25+ suppressor Treg cells for the prevention or suppression of immune reactions in a host, particularly in a human host, and including autoimmune responses. The resulting ex vivo culture-expanded Treg cells provide a sufficient amount of otherwise low numbers of such cells, having long term suppressor capability to permit therapeutic uses, including the preventing, suppressing, blocking or inhibiting the rejection of transplanted tissue in a human or other animal host, or protecting against graft vs host disease. Also provided are therapeutic and immunosuppressive methods utilizing the ex vivo culture-expanded Treg cells for human treatment, and high efficiency methods for research use.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: March 6, 2012
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Bruce Blazar, Carl June, Wayne R. Godfrey, Richard G. Carroll, Bruce Levine, James L. Riley, Patricia Taylor
  • Publication number: 20120034249
    Abstract: The present invention relates generally to the treatment of PML by infusion of activated and expanded autologous lymphocytes.
    Type: Application
    Filed: February 24, 2010
    Publication date: February 9, 2012
    Inventors: Carl H. June, Bruce Levine, Anne Chew, Stephen J. Schuster
  • Patent number: 8075921
    Abstract: Methods for generating highly enriched Th1/Tc1 and Th2/Tc2 functions are described. In particular, the generation of these functions are attained by the addition of an immune suppression drug, rapamycin or a rapamycin derivative compound. In addition to enhanced purity of T cell function, the T cells generated in rapamycin also express molecules that improve immune T cell function such as CD28 and CD62L. Such rapamycin generated functional T cell subsets may have application in the prevention or treatment of GVHD after allogeneic hematopoietic stem cell transplantation, the treatment of autoimmunity, or the therapy of infection or cancer.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: December 13, 2011
    Assignees: The United States of America as represented by the Secretary of the Deparment of Health and Human Services, The Trustees of the University of Pennsylvania
    Inventors: Daniel H. Fowler, Unsu Jung, Ronald E. Gress, Bruce Levine, Carl June
  • Publication number: 20110052547
    Abstract: Methods for generating highly enriched Th1/Tc1 and Th2/Tc2 functions are described. In particular, the generation of these functions are attained by the addition of an immune suppression drug, rapamycin or a rapamycin derivative compound. In addition to enhanced purity of T cell function, the T cells generated in rapamycin also express molecules that improve immune T cell function such as CD28 and CD62L. Such rapamycin generated functional T cell subsets may have application in the prevention or treatment of GVHD after allogeneic hematopoietic stem cell transplantation, the treatment of autoimmunity, or the therapy of infection or cancer.
    Type: Application
    Filed: March 30, 2010
    Publication date: March 3, 2011
    Applicants: Services, The Trustees of the University of Pennsylvania
    Inventors: Daniel H. Fowler, Unsu Jung, Ronald E. Gress, Bruce Levine, Carl June
  • Publication number: 20100291678
    Abstract: Based upon a strong correlation between regulator T cells (Treg cells) and suppressing or preventing a cytotoxic T cell response, provided are methods for the production of ex vivo activated and culture-expanded isolated CD4+CD25+ suppressor Treg cells for the prevention or suppression of immune reactions in a host, particularly in a human host, and including autoimmune responses. The resulting ex vivo culture-expanded Treg cells provide a sufficient amount of otherwise low numbers of such cells, having long term suppressor capability to permit therapeutic uses, including the preventing, suppressing, blocking or inhibiting the rejection of transplanted tissue in a human or other animal host, or protecting against graft vs host disease. Also provided are therapeutic and immunosuppressive methods utilizing the ex vivo culture-expanded Treg cells for human treatment, and high efficiency methods for research use.
    Type: Application
    Filed: December 29, 2009
    Publication date: November 18, 2010
    Inventors: Bruce Blazar, Carl June, Wayne R. Godfrey, Richard G. Carroll, Bruce Levine, James L. Riley, Patricia Taylor
  • Patent number: 7718196
    Abstract: Methods for generating highly enriched Th1/Tc1 and Th2/Tc2 functions are described. In particular, the generation of these functions are attained by the addition of an immune suppression drug, rapamycin or a rapamycin derivative compound. In addition to enhanced purity of T cell function, the T cells generated in rapamycin also express molecules that improve immune T cell function such as CD28 and CD62L. Such rapamycin generated functional T cell subsets may have application in the prevention or treatment of GVHD after allogeneic hematopoietic stem cell transplantation, the treatment of autoimmunity, or the therapy of infection or cancer.
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: May 18, 2010
    Assignees: The United States of America, as represented by the Department of Health and Human Services, The Trustees of the University of Pennsylvania
    Inventors: Daniel H. Fowler, Unsu Jung, Ronald E. Gress, Bruce Levine, Carl June
  • Patent number: 7651855
    Abstract: Based upon a strong correlation between regulator T cells (Treg cells) and suppressing or preventing a cytotoxic T cell response, provided are methods for the production of ex vivo activated and culture-expanded isolated CD4+CD25+ suppressor Treg cells for the prevention or suppression of immune reactions in a host, particularly in a human host, and including autoimmune responses. The resulting ex vivo culture-expanded Treg cells provide a sufficient amount of otherwise low numbers of such cells, having long term suppressor capability to permit therapeutic uses, including the preventing, suppressing, blocking or inhibiting the rejection of transplanted tissue in a human or other animal host, or protecting against graft vs host disease. Also provided are therapeutic and immunosuppressive methods utilizing the ex vivo culture-expanded Treg cells for human treatment, and high efficiency methods for research use.
    Type: Grant
    Filed: April 19, 2004
    Date of Patent: January 26, 2010
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Bruce Blazar, Carl June, Wayne R. Godfrey, Richard G. Carroll, Bruce Levine, James L. Riley, Patricia Taylor
  • Publication number: 20080191496
    Abstract: A drawer safety latch that is securable, preferably releasably so, to a top surface of a drawer side structure, such as a sidewall, in one of two different orientations. The safety latch is quickly installed without modifying the drawer, is easily aligned, and can be oriented so that children shorter than the drawer cannot see the release mechanism. The drawer safety latch is preferably of one-piece, injection-molded construction, but other materials and manufacturing methods may be used. The drawer safety latch is preferably secured with releasable adhesive fabric, and so is portable for travel. In some embodiments, the drawer safety latch may have aesthetic and/or traction enhancements. Right-handed and left-handed versions are disclosed, and may be used alone or together, in the same or different orientations.
    Type: Application
    Filed: February 9, 2007
    Publication date: August 14, 2008
    Inventor: BRUCE LEVINE
  • Publication number: 20070273830
    Abstract: An improved method for treating the eye includes the step of providing an ophthalmic instrument including an integral wavefront sensor. The wavefront sensor measures phase aberrations in reflections directed thereto to characterize aberrations of the eye. The wavefront sensor may be operably coupled to a display device, which displays a graphical representation of the aberrations of the eye. Such graphical representation may include: two dimensional contour maps that graphically depict contribution of pre-specified terms (such as spherical aberration, astigmatism and coma) for the aberrations of the eye, coefficients corresponding to such pre-specified terms that characterize the aberrations of the eye, or predefined two-dimensional icons that provide a general graphical depiction of such pre-specified terms.
    Type: Application
    Filed: February 5, 2007
    Publication date: November 29, 2007
    Inventor: Bruce LEVINE
  • Publication number: 20060204500
    Abstract: The invention relates to a method for modulating HIV-1 fusion cofactor expression by manipulating CTLA-4 on the surface of T cells. The invention encompasses methods for modulating HIV-1 fusion cofactor expression by inhibiting one or more intracellular signals resulting from stimulation of CTLA-4. In one embodiment, expression of the HIV-1 fusion cofactor, CCR5, is downregulated by binding of anti-CTLA-4 antibody to CTLA-4.
    Type: Application
    Filed: March 10, 2006
    Publication date: September 14, 2006
    Inventors: Carl June, Richard Carroll, James Riley, Daniel St. Louis, Bruce Levine
  • Publication number: 20060159667
    Abstract: Methods for generating highly enriched Th1/Tcl and Th2/Tc2 functions are described. In particular, the generation of these functions are attained by the addition of an immune suppression drug, rapamycin or a rapamycin derivative compound. In addition to enhanced purity of T cell function, the T cells generated in rapamycin also express molecules that improve immune T cell function such as CD28 and CD62L. Such rapamycin generated functional T cell subsets may have application in the prevention or treatment of GVHD after allogeneic hematopoietic stem cell transplantation, the treatment of autoimmunity, or the therapy of infection or cancer.
    Type: Application
    Filed: December 9, 2005
    Publication date: July 20, 2006
    Applicants: Gov. of the US, as represented by the Secretary, Department of Health and Human Services, The Trustees of the University of Pennsylvania
    Inventors: Daniel Fowler, Unsu Jung, Ronald Gress, Bruce Levine, Carl June
  • Publication number: 20050196386
    Abstract: Based upon a strong correlation between regulator T cells (Treg cells) and suppressing or preventing a cytotoxic T cell response, provided are methods for the production of ex vivo activated and culture-expanded isolated CD4+CD25+ suppressor Treg cells for the prevention or suppression of immune reactions in a host, particularly in a human host, and including autoimmune responses. The resulting ex vivo culture-expanded Treg cells provide a sufficient amount of otherwise low numbers of such cells, having long term suppressor capability to permit therapeutic uses, including the preventing, suppressing, blocking or inhibiting the rejection of transplanted tissue in a human or other animal host, or protecting against graft vs host disease. Also provided are therapeutic and immunosuppressive methods utilizing the ex vivo culture-expanded Treg cells for human treatment, and high efficiency methods for research use.
    Type: Application
    Filed: April 19, 2004
    Publication date: September 8, 2005
    Inventors: Bruce Blazar, Carl June, Wayne Godfrey, Richard Carroll, Bruce Levine, James Riley, Patricia Taylor