Patents by Inventor Said M. Sebti

Said M. Sebti 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: 9808447
    Abstract: Compounds and compositions having activity as inhibitors of Rho-associated proteinkinases (ROCKs), and methods of making and using the subject compounds are disclosed.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: November 7, 2017
    Assignee: H. Lee Moffitt Cancer Center and Research Institute, Inc.
    Inventors: Ernst Schonbrunn, Rongshi Li, Said M. Sebti
  • Publication number: 20170281665
    Abstract: This application relates to combination therapies including triciribine compounds and epidermal growth factor receptor inhibitor compounds, particularly erlotinib-like compounds and compositions with reduced toxicity for the treatment and prevention of tumors, cancer, and other disorders associated with abnormal cell proliferation.
    Type: Application
    Filed: April 14, 2017
    Publication date: October 5, 2017
    Inventors: Jin Q. Cheng, Said M. Sebti
  • Publication number: 20170216337
    Abstract: This application relates to combination therapies including triciribine compounds and epidermal growth factor receptor inhibitor compounds, particularly erlotinib-like compounds and compositions with reduced toxicity for the treatment and prevention of tumors, cancer, and other disorders associated with abnormal cell proliferation.
    Type: Application
    Filed: April 14, 2017
    Publication date: August 3, 2017
    Inventors: Jin Q. CHENG, Said M. Sebti
  • Publication number: 20170202795
    Abstract: The present invention concerns compounds, compositions containing these compounds, and methods of using these compounds and compositions as inhibitors of Stat3 signaling, Stat3 dimerization, Stat3-DNA binding, Stat5-DNA binding, and/or aberrant cell growth in vitro or in vivo, e.g., as anti-cancer agents for treatment of cancer, such as breast cancer. The compounds of the invention include, but are not limited to, NSC 74859 (S3I-201), NSC 42067, NSC 59263, NSC 75912, NSC 11421, NSC 91529, NSC 263435, and pharmaceutically acceptable salts and analogs of the foregoing. Other non-malignant diseases characterized by proliferation of cells that may be treated using the compounds of the invention, but are not limited to, cirrhosis of the liver; graft rejection; restenosis; and disorders characterized by a proliferation of T cells such as autoimmune diseases, e.g., type 1 diabetes, lupus and multiple sclerosis.
    Type: Application
    Filed: March 24, 2017
    Publication date: July 20, 2017
    Inventors: JAMES TURKSON, SAID M. SEBTI, WAYNE GUIDA, MAN LUN YIP, NICHOLAS LAWRENCE, HARSHANI RITHMA LAWRENCE, BENJAMIN GREEDY
  • Publication number: 20170173049
    Abstract: The subject invention pertains to the treatment of tumors and cancerous tissues and the prevention of tumorigenesis and malignant transformation through the modulation of STAT3 intracellular signaling. The subject invention concerns pharmaceutical compositions containing one or more withacnistin compounds, or a pharmaceutically acceptable salt or derivative thereof. In one embodiment, the subject invention concerns a composition comprising a mixture of withacnistin, 3-methoxy-2,3-dihydrowithacnistin, and 3-ethoxy-2,3-dihydrowithacnistin, or a salt or derivative of any of the foregoing. Another aspect of the invention concerns methods of inhibiting the growth of a tumor by administering one or more withacnistin compounds, or a pharmaceutically acceptable salt or derivative thereof, to a patient, wherein the tumor is characterized by the constitutive activation of the STAT3 intracellular signaling pathway.
    Type: Application
    Filed: December 2, 2016
    Publication date: June 22, 2017
    Inventor: SAID M. SEBTI
  • Patent number: 9656953
    Abstract: The disclosed modulators of Rb:Raf-1 interactions are potent, selective disruptors of Rb:Raf-1 binding, with IC50 values ranging from 80 nM to 500 nM. Further, these compounds are surprisingly effective in inhibiting a wide variety of cancer cells, including osteosarcoma, epithelial lung carcinoma, non-small cell lung carcinoma, three different pancreatic cancer cell lines, two different glioblastoma cell lines, metastatic breast cancer, melanoma, and prostate cancer. Moreover, the disclosed compounds effectively disrupt angiogenesis and significantly inhibited tumors in nude mice derived from human epithelial lung carcinoma tumors. Accordingly, the disclosed compounds, pharmaceutical compositions comprising the compounds, methods of inhibiting cell proliferation, methods of treating subjects with cancer, and methods of preparing the disclosed compounds are provided.
    Type: Grant
    Filed: February 3, 2014
    Date of Patent: May 23, 2017
    Assignee: University of South Florida
    Inventors: Said M. Sebti, Srikumar Chellappan, Nicholas James Lawrence
  • Patent number: 9655914
    Abstract: This application relates to combination therapies including triciribine compounds and epidermal growth factor receptor inhibitor compounds, particularly erlotinib-like compounds and compositions with reduced toxicity for the treatment and prevention of tumors, cancer, and other disorders associated with abnormal cell proliferation.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: May 23, 2017
    Assignee: University of South Florida
    Inventors: Jin Q. Cheng, Said M. Sebti
  • Patent number: 9622993
    Abstract: Lysophosphatidic acid acyltransferase-beta (LPAAT-?) catalyzes the production of phosphatidic acid (PA) from lysophosphatidic acid (LPA). The lipid cofactor PA contributes to the activation of c-Raf, BRAF, mTOR and PKC-?. LPAAT-? expression is a prognostic factor in gynecologic malignancies and is being investigated as a therapeutic target in a variety of tumor types. A class of thiosemicarbazones was identified as inhibitors of LPAAT-? from a screen of a library of small molecules. A focused library of thiosemicarbazones derivatives was prepared and led to the development of compounds which potently inhibit LPAAT-? and inhibit the growth of MiaPaCa2 human pancreatic cancer cells.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: April 18, 2017
    Assignee: H. Lee Moffitt Cancer Center and Research Institute, Inc.
    Inventors: Gregory Springett, Said M. Sebti, Nicholas J. Lawrence
  • Publication number: 20170101439
    Abstract: STAT3 hyperphosphorylation, dimerization and DNA binding are required for its ability to contribute to malignant transformation. As such, STAT3 has been recognized as a promising target for cancer therapy. Although a number of inhibitors of STAT3-STAT3 dimerization have been reported, molecular ligands that prevent interactions between STAT3 and DNA are very rare. The ?-AApeptide-based one-bead-one-compound (OBOC) combinatorial library was used, and identified ?-AApeptides that can selectively inhibit STAT3/DNA interaction and suppress the expression levels of STAT3 target genes in intact cells. The results not only validate ?-AApeptides as novel inhibitors of STAT3 signaling pathway, but also demonstrate that in addition to the SH2 domain, the DNA binding domain of STAT3 is targetable for the development of new generation of anti-cancer therapeutics. This also validates the approach of OBOC combinatorial library for the identification of ligands targeting traditionally recognized “undruggable targets”.
    Type: Application
    Filed: October 24, 2016
    Publication date: April 13, 2017
    Applicant: University of South Florida
    Inventors: Said M. Sebti, Jianfeng Cai
  • Patent number: 9616064
    Abstract: The subject invention concerns materials and methods for treating diseases and disorders associated with expression of Rho associated kinases (ROCKs). Examples of diseases and disorders contemplated within the scope of the invention include, but are not limited to, oncological disorders, cardiovascular diseases, CNS disorders, and inflammatory disorders. In one embodiment, a method of the invention comprises administering a therapeutically effective amount of one or more compounds of the present invention, or a composition comprising the compounds, to a person or animal in need of treatment. The subject invention also concerns compounds that inhibit ROCKs, and compositions that comprise the inhibitor compounds of the invention. Compounds contemplated within the scope of the invention include, but are not limited to, those compounds shown in Table 5.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: April 11, 2017
    Assignee: H. LEE MOFFITT CANCER CENTER AND RESEARCH INSTITUTE, INC.
    Inventors: Nicholas J. Lawrence, Said M. Sebti, Roberta Pireddu
  • Patent number: 9604923
    Abstract: The present invention concerns compounds, compositions containing these compounds, and methods of using these compounds and compositions as inhibitors of Stat3 signaling, Stat3 dimerization, Stat3-DNA binding, Stat5-DNA binding, and/or aberrant cell growth in vitro or in vivo, e.g., as anti-cancer agents for treatment of cancer, such as breast cancer. The compounds of the invention include, but are not limited to, NSC 74859 (S31-201), NSC 42067, NSC 59263, NSC 75912, NSC 11421, NSC 91529, NSC 263435, and pharmaceutically acceptable salts and analogs of the foregoing. Other non-malignant diseases characterized by proliferation of cells that may be treated using the compounds of the invention, but are not limited to, cirrhosis of the liver; graft rejection; restenosis; and disorders characterized by a proliferation of T cells such as autoimmune diseases, e.g., type 1 diabetes, lupus and multiple sclerosis.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: March 28, 2017
    Assignees: H.LEE MOFFITT CANCER CENTER AND RESEARCH INSTITUTE, INC., UNIVERSITY OF SOUTH FLORIDA, UNIVERSITY OF CENTRAL FLORIDA RESEARCH FOUNDATION, INC.
    Inventors: James Turkson, Said M. Sebti, Wayne Guida, Man Lun Yip, Nicholas Lawrence, Harshani Rithma Lawrence, Benjamin Greedy
  • Patent number: 9597329
    Abstract: Described herein are inhibitors of Aurora kinase and their use in the treatment of cancer. Methods of screening for selective inhibitors of Aurora kinases are also disclosed.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: March 21, 2017
    Assignee: H. Lee Moffitt Cancer Center and Research Institute, Inc
    Inventors: Said M. Sebti, Ernst Schönbrunn, Nicholas J. Lawrence, Harshani R. Lawrence, Matthew P. Martin
  • Publication number: 20170049760
    Abstract: Compounds and compositions having activity as inhibitors of Rho-associated proteinkinases (ROCKs), and methods of making and using the subject compounds are disclosed.
    Type: Application
    Filed: August 8, 2016
    Publication date: February 23, 2017
    Inventors: Ernst Schonbrunn, Rongshi Li, Said M. Sebti
  • Publication number: 20170027893
    Abstract: Lysophosphatidic acid acyltransferase-beta (LPAAT-?) catalyzes the production of phosphatidic acid (PA) from lysophosphatidic acid (LPA). The lipid cofactor PA contributes to the activation of c-Raf, BRAF, mTOR and PKC-?. LPAAT-? expression is a prognostic factor in gynecologic malignancies and is being investigated as a therapeutic target in a variety of tumor types. A class of thiosemicarbazones was identified as inhibitors of LPAAT-? from a screen of a library of small molecules. A focused library of thiosemicarbazones derivatives was prepared and led to the development of compounds which potently inhibit LPAAT-? and inhibit the growth of MiaPaCa2 human pancreatic cancer cells.
    Type: Application
    Filed: April 7, 2015
    Publication date: February 2, 2017
    Applicant: H. Lee Moffitt Cancer Center and Research Institute, Inc.
    Inventors: Gregory Springett, Said M. Sebti, Nicholas J. Lawrence
  • Publication number: 20170000787
    Abstract: Described herein are inhibitors of Aurora kinase and their use in the treatment of cancer. Methods of screening for selective inhibitors of Aurora kinases are also disclosed.
    Type: Application
    Filed: February 1, 2016
    Publication date: January 5, 2017
    Applicant: H. Lee Moffitt Cancer Center and Research Institute, Inc.
    Inventors: Said M. Sebti, Ernst Schönbrunn, Nicholas J. Lawrence, Harshani R. Lawrence, Matthew P. Martin
  • Publication number: 20160369247
    Abstract: Disclosed herein is a species of peptide and non-peptide inhibitors of Akt, an oncogenic protein. Beginning with a residue of Akt target substrate GSK-3, the functional domains of the GSK-3 residue were characterized. Functionally homologous non-peptide groups were substituted for the amino acids of the GSK-3 creating a hybrid peptide-non-peptide and non-peptide compounds capable of binding to Akt. The non-peptide compounds show increased stability and rigidity compared to peptide counterparts and are less susceptible to degradation. The bound non-peptide compounds exhibit an inhibitory effect on Akt, similar to peptide-based Akt inhibitors.
    Type: Application
    Filed: August 30, 2016
    Publication date: December 22, 2016
    Applicants: University of South Florida, Yale University
    Inventors: Said M. Sebti, Jin Q. Cheng, Andrew D. Hamilton, Katherine Kayser-Bricker
  • Patent number: 9518079
    Abstract: The inventors have determined, contrary to the prior art and experience, how to successfully use triciribine to treat tumors and cancer by one or a combination of (i) administering triciribine only to patients which according to a diagnostic test described below, exhibit enhanced sensitivity to the drug; (ii) use of a described dosage level that minimizes the toxicity of the drug but yet still exhibits efficacy; or (iii) use of a described dosage regimen that minimizes the toxicity of the drug.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: December 13, 2016
    Assignee: University of South Florida
    Inventors: Jin Q. Cheng, Said M. Sebti
  • Patent number: 9511084
    Abstract: This invention encompasses combination therapies including TCN, TCN-P, TCN-PM and/or related compounds and one or more additional anti-cancer agents, for example, taxanes a molecule that modulates the HER2/neu (erbB2) receptor, anthracyclin compounds, epidermal growth factor receptor inhibitor compounds, one or more platinum compounds and bortezomib and derivatives thereof and compositions with reduced toxicity for the treatment and prevention of tumors, cancer, and other disorders associated with abnormal cell proliferation.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: December 6, 2016
    Assignee: University of Florida
    Inventors: Jin Q. Cheng, Said M. Sebti
  • Patent number: 9498492
    Abstract: This application relates to combination therapies including triciribine and related compounds and taxanes and compositions with reduced toxicity for the treatment and prevention of tumors, cancer, and other disorders associated with abnormal cell proliferation.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: November 22, 2016
    Assignee: University of South Florida
    Inventors: Jin Q. Cheng, Said M. Sebti
  • Patent number: 9486522
    Abstract: This application relates to combination therapies including triciribine and related compounds and trastuzumab or a salt thereof and compositions with reduced toxicity for the treatment and prevention of tumors, cancer, and other disorders associated with abnormal cell proliferation.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: November 8, 2016
    Assignee: University of South Florida
    Inventors: Jin Q. Cheng, Said M. Sebti