Patents by Inventor Stephen H. Safe

Stephen H. Safe 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: 20130210926
    Abstract: The present invention relates to novel derivatives of glycyrrhetinic acid, compositions comprising said derivatives and their use in the treatment of conditions or diseases that benefits from an upregulation of PPAR? and/or a downregulation of the expression or activity of one or more specificity (Sp) proteins, such as cancer, diabetes and Huntington's disease.
    Type: Application
    Filed: February 5, 2013
    Publication date: August 15, 2013
    Applicants: The Texas A&M University System, Wellington Laboratories Inc.
    Inventors: Stephen H. Safe, Sudhakar Chintharlapalli, Alan McAlees, Robert McCrindle
  • Patent number: 8389563
    Abstract: The present embodiment of the invention is generally directed to compositions comprising suspensions of poorly water soluble compounds recrystallized in nanoparticulate sizes ranging from 0.1 to 5 ?m. In addition, the embodiment of the invention is directed to methods for preparation and administration of these compositions to a patient for prevention and treatment of disease states. In particular, the embodiment of the invention is directed to compositions comprising suspensions of poorly water-soluble compounds, such as antimitotics and antibiotics, in nanoparticulates and methods of prevention and treatment of chronic disease states, such as cancer, by intraperitoneal and intravenous administration of such compositions.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: March 5, 2013
    Assignee: The Texas A&M University System
    Inventor: Stephen H. Safe
  • Patent number: 8389573
    Abstract: The present invention relates to novel derivatives of glycyrrhetinic acid, compositions comprising said derivatives and their use in the treatment of conditions or diseases that benefit from an upregulation of PPAR&ggr; and/or a downregulation of the expression or activity of one or more specificity (Sp) proteins, such as cancer, diabetes and Huntington's disease.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: March 5, 2013
    Assignees: Wellington Laboratories Inc., The Texas A&M University System
    Inventors: Stephen H. Safe, Sudhakar Chintharlapalli, Alan McAlees, Robert McCrindle
  • Patent number: 7812003
    Abstract: Provided herein are methods to suppress specificity protein (Sp) activity in a cell associated with a cell proliferative disease. The methods are effective to inhibit a microRNA in the cell using an antisense microRNA oligonucleotide which results in an increase in expression of a specificity protein (Sp) suppressor gene thereby inducing Sp degradation, apoptosis or growth arrest by releasing inhibitors of G2/M (Myt-1) or inhibition. Also provided are methods of treating a cancer using the antisense microRNA oligonucleotide. In addition the present invention provides antisense microRNA-27a oligonucleotides useful in the methods described herein.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: October 12, 2010
    Inventors: Stephen H. Safe, Sudhakar Chintharlapalli, Susanne U. Talcott
  • Patent number: 7709520
    Abstract: Disclosed are methods and compositions for the treatment of a wide array of cancers and tumors. In illustrative embodiments, diindolylmethanes, C-substituted diindolylmethanes, and analogs thereof have been described, which when administered either alone, or in combination with other anti-cancer or anti-tumorigenic compounds, provide new therapies for the treatment of cancer.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: May 4, 2010
    Assignee: The Texas A&M University System
    Inventor: Stephen H. Safe
  • Publication number: 20100099760
    Abstract: The present invention relates to novel derivatives of glycyrrhetinic acid, compositions comprising said derivatives and their use in the treatment of conditions or diseases that benefit from an upregulation of PPAR&ggr; and/or a downregulation of the expression or activity of one or more specificity (Sp) proteins, such as cancer, diabetes and Huntington's disease.
    Type: Application
    Filed: June 27, 2007
    Publication date: April 22, 2010
    Inventors: Stephen H. Safe, Sudhakar Chintharlapalli, Alan McAlees, Robert Mccrindle
  • Publication number: 20090203661
    Abstract: Provided herein provided herein are novel analogs and derivatives of betulinic acid. Also provided is a method for inhibiting an activity of one or more specificity protein (Sp) transcription factors cells associated with a neoplastic disease using betulinic acid, betulinic acid analog(s) and/or derivative(s) effective to decrease expression of a microRNA with concomitant increase in Sp suppressor gene expression. The betulinic acid analogs and derivatives also are effective in methods provided herein for inhibiting proliferation of cells associated with a neoplastic disease for treating a cancer or for reducing toxicity of a cancer therapy in a subject via administration of an analog or derivative of betulinic acid and, optionally, another anticancer drug.
    Type: Application
    Filed: October 12, 2007
    Publication date: August 13, 2009
    Inventors: Stephen H. Safe, Sudhakar Chintharlapalli
  • Publication number: 20090099123
    Abstract: Provided herein are methods to suppress specificity protein (Sp) activity in a cell associated with a cell proliferative disease. The methods are effective to inhibit a microRNA in the cell using an antisense microRNA oligonucleotide which results in an increase in expression of a specificity protein (Sp) suppressor gene thereby inducing Sp degradation, apoptosis or growth arrest by releasing inhibitors of G2/M (Myt-1) or inhibition. Also provided are methods of treating a cancer using the antisense microRNA oligonucleotide. In addition the present invention provides antisense microRNA-27a oligonucleotides useful in the methods described herein.
    Type: Application
    Filed: August 1, 2008
    Publication date: April 16, 2009
    Inventors: Stephen H. Safe, Sudhakar Chintharlapalli, Susanne U. Talcott
  • Publication number: 20080261911
    Abstract: The present invention demonstrates that chemical-induced degradation of Sp proteins by a specific sub-class of non-steroidal anti-inflammatory drugs inhibited cancer cell growth, angiogenesis and metastasis of cancer cells. The inhibitory effects of these compounds were demonstrated in vitro and in vivo. Hence, the results discussed herein indicate that these compounds can be used to inhibit cell growth, angiogenesis, and metastasis in cancers such as pancreatic cancer, esophageal cancer, breast cancer, prostate cancer, colon cancer, bladder cancer, and ovarian cancer.
    Type: Application
    Filed: February 11, 2008
    Publication date: October 23, 2008
    Inventors: Stephen H. Safe, Maen Abdelrahim
  • Publication number: 20040235929
    Abstract: Disclosed are methods and compositions for the treatment of a wide array of cancers and tumors. In illustrative embodiments, diindolylmethanes, C-substituted diindolylmethanes, and analogs thereof have been described, which when administered either alone, or in combination with other anti-cancer or anti-tumorigenic compounds, provide new therapies for the treatment of cancer.
    Type: Application
    Filed: June 21, 2004
    Publication date: November 25, 2004
    Inventor: Stephen H. Safe
  • Publication number: 20020115708
    Abstract: Disclosed are methods and compositions for the treatment of a wide array of cancers and tumors. In illustrative embodiments, diindolylmethanes, C-substituted diindolylmethanes, and analogs thereof have been described, which when administered either alone, or in combination with other anti-cancer or anti-tumorigenic compounds, provide new therapies for the treatment of cancer.
    Type: Application
    Filed: October 4, 2001
    Publication date: August 22, 2002
    Inventor: Stephen H. Safe
  • Patent number: 6136845
    Abstract: Methods and pharmaceutical combinations for inhibiting estrogen-dependent tumors via the co-administration of antiestrogen triphenylethylenes, including tamoxifen, and alkyl PCDFs.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: October 24, 2000
    Assignee: The Texas A&M University System
    Inventor: Stephen H. Safe
  • Patent number: 5948808
    Abstract: Provided in the present invention are compounds and compositions of substituted indole-3-carbinols and diindolylmethane suitable for treating estrogen-dependent tumors. Also provided are methods of treating such cancerous-conditions.
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: September 7, 1999
    Assignee: The Texas A&M University System
    Inventor: Stephen H. Safe
  • Patent number: 5516790
    Abstract: Provided is a method of inhibiting estrogen activity by administering a biologically active amount of a substituted dibenzofuran or substituted dibenzodioxin.
    Type: Grant
    Filed: July 19, 1994
    Date of Patent: May 14, 1996
    Assignee: Texas A&M University System Technology Licensing Office
    Inventor: Stephen H. Safe