Patents Assigned to ZIOPHARM Oncology, Inc.
  • Patent number: 9346836
    Abstract: The present disclosure relates to salts and compositions of isophosphoramide mustard and isophosphoramide mustard analogs. In one embodiment the salts can be represented by the formula I: (I) wherein A+ represents an ammonium species selected from the protonated (conjugate acid) or quaternary forms of aliphatic amines and aromatic amines, including basic amino acids, heterocyclic amines, substituted and unsubstituted pyridines, guanidines and amidines; and X and Y independently represent leaving groups. Also disclosed herein are methods for making such compounds and formulating pharmaceutical compositions thereof. Methods for administering the disclosed compounds to subjects, particularly to treat hyper-proliferative disorders, also are disclosed.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: May 24, 2016
    Assignee: ZIOPHARM Oncology, Inc.
    Inventor: Lee R. Morgan
  • Patent number: 9340563
    Abstract: Disclosed herein are crystalline compounds of formula (I) wherein A+ represents a hydroxylated aliphatic ammonium species; and X and Y independently represent leaving groups.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: May 17, 2016
    Assignee: ZIOPHARM Oncology, Inc.
    Inventors: John C. Amedio, Jr., Barbara Wallner, Philip B. Komarnitsky
  • Patent number: 9254298
    Abstract: Disclosed herein are formulations and methods of manufacture of compounds of formula (E): wherein X and Y independently represent leaving groups; and A+ is an ammonium cation.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: February 9, 2016
    Assignee: ZIOPHARM Oncology, Inc.
    Inventors: Frank W. Waligora, John C. Amedio, Jr.
  • Patent number: 9145431
    Abstract: Disclosed herein are formulations and methods of manufacture of compounds of formula (E): wherein X and Y independently represent leaving groups; and A+ is an ammonium cation.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: September 29, 2015
    Assignee: ZIOPHARM Oncology, Inc.
    Inventors: Frank W. Waligora, John C. Amedio, Jr.
  • Publication number: 20140378704
    Abstract: Disclosed herein are formulations and methods of manufacture of compounds of formula (E): wherein X and Y independently represent leaving groups; and A+ is an ammonium cation.
    Type: Application
    Filed: January 29, 2014
    Publication date: December 25, 2014
    Applicant: ZIOPHARM ONCOLOGY, INC.
    Inventors: Frank W. WALIGORA, John C. AMEDIO, JR.
  • Patent number: 8796329
    Abstract: Organic arsenical compounds are useful to inhibit angiogenesis in a variety of disease conditions.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: August 5, 2014
    Assignee: Ziopharm Oncology, Inc.
    Inventors: Barbara P. Wallner, Philip B. Komarnitsky
  • Publication number: 20140212495
    Abstract: The present invention is directed to novel pharmaceutical compositions comprising nano- and micro-particulate formulations of poorly water soluble tubulin inhibitors of the indole chemical class, preferably N-substituted indol-3-glyoxyamides, and more preferably N-(Pyridin-4-yl)-[1-(4-chlorobenzyl)-indol-3-yl]glyoxylic acid amide (D-24851), also known as “Indibulin,” and methods of making and using such compositions for the treatment of anti-tumor agent resistant cancers and other diseases.
    Type: Application
    Filed: August 15, 2013
    Publication date: July 31, 2014
    Applicant: ZIOPHARM ONCOLOGY, INC.
    Inventors: Pavlos Papadopoulos, Gerhard Raab, Mark J. Doty, James E. Kipp, Berthold Roessler
  • Publication number: 20140194377
    Abstract: Disclosed herein are crystalline compounds of formula (I) wherein A+ represents a hydroxylated aliphatic ammonium species; and X and Y independently represent leaving groups.
    Type: Application
    Filed: November 6, 2013
    Publication date: July 10, 2014
    Applicant: ZIOPHARM ONCOLOGY, INC.
    Inventors: John C. AMEDIO, JR., Barbara WALLNER, Philip B. KOMARNITSKY
  • Publication number: 20140193519
    Abstract: The invention provides combination therapy, wherein one or more other therapeutic agents are administered with indibulin or a pharmaceutically acceptable salt thereof and the combination is synergistic. Another aspect of the invention relates to the treatment of cancer with indibulin as a single agent. Another aspect of the invention relates to dosing regimen for administration of oral dosage forms of indibulin.
    Type: Application
    Filed: August 2, 2013
    Publication date: July 10, 2014
    Applicant: ZIOPHARM ONCOLOGY, INC.
    Inventors: Barbara P. Wallner, Brian Eric Schwartz, Philip B. Komarnitsky, Gerald Bacher, Bernhard Kutscher, Gerhard Raab
  • Patent number: 8664201
    Abstract: Disclosed herein are formulations and methods of manufacture of compounds of formula (E): wherein X and Y independently represent leaving groups and A+ is an ammonium cation.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: March 4, 2014
    Assignee: Ziopharm Oncology, Inc.
    Inventors: Frank Walter Waligora, John C. Amedio
  • Patent number: 8604007
    Abstract: Disclosed herein are crystalline compounds of formula (I) wherein A+ represents a hydroxylated aliphatic ammonium species; and X and Y independently represent leaving groups.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: December 10, 2013
    Assignee: Ziopharm Oncology, Inc.
    Inventors: John C. Amedio, Jr., Barbara P. Wallner, Philip B. Komarnitsky
  • Publication number: 20130261082
    Abstract: The invention provides a combination therapy wherein one or more other therapeutic agents are administered with an organic arsenical, preferably SGLU-I or a pharmaceutically acceptable salt thereof. The invention also relates to methods for the treatment of cancer, comprising administering SGLU-I in combination with another therapeutic agent. Another aspect of the invention relates to a kit comprising SGLU-I and another therapeutic agent.
    Type: Application
    Filed: March 6, 2013
    Publication date: October 3, 2013
    Applicant: ZIOPHARM ONCOLOGY, INC.
    Inventors: Barbara WALLNER, Philip B. KOMARNITSKY
  • Publication number: 20130196000
    Abstract: In one aspect, a method for treating a subject having a hyperproliferative disorder is disclosed, including administering to the subject a composition including: IPM, an IPM analog, or a pharmaceutically acceptable salt thereof in the dosage from about 70 mg/m2/day to about 160 mg/m2/day; etoposide in the dosage up to about 100 mg/m2/day; and one or more of carboplatin, cisplatin, oxaliplatin, picoplatin, or a combination thereof in the dosage of from AUC 2 mg/mL/min to AUC 7 mg/mL/min; wherein the treatment does not result in a dose limiting toxicity.
    Type: Application
    Filed: January 30, 2013
    Publication date: August 1, 2013
    Applicant: ZIOPHARM ONCOLOGY, INC.
    Inventor: Ziopharm Oncology, Inc.
  • Publication number: 20130142730
    Abstract: The present invention provides organic arsenicals. Many of these compounds have potent in vitro cytotoxic activity against numerous human tumor cell lines, both of solid and hematological origin, as well as against malignant blood cells from patients with leukemia.
    Type: Application
    Filed: November 14, 2012
    Publication date: June 6, 2013
    Applicant: ZIOPHARM ONCOLOGY, INC.
    Inventor: ZIOPHARM Oncology, Inc.
  • Publication number: 20130084345
    Abstract: The invention provides combination therapy, wherein one or more other therapeutic agents are administered with indibulin or a pharmaceutically acceptable salt thereof and the combination is synergistic. Another aspect of the invention relates to the treatment of cancer with indibulin as a single agent. Another aspect of the invention relates to dosing regimen for administration of oral dosage forms of indibulin.
    Type: Application
    Filed: November 20, 2012
    Publication date: April 4, 2013
    Applicant: ZIOPHARM ONCOLOGY, INC.
    Inventor: Ziopharm Oncology, Inc.
  • Patent number: 8334398
    Abstract: The present invention provides organic arsenicals. Many of these compounds have potent in vitro cytotoxic activity against numerous human tumor cell lines, both of solid and hematological origin, as well as against malignant blood cells from patients with leukemia.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: December 18, 2012
    Assignee: Ziopharm Oncology, Inc.
    Inventors: Paul Gutsch, Brian Renzelmann
  • Publication number: 20120295861
    Abstract: The invention provides a combination therapy wherein one or more other therapeutic agents are administered with an organic arsenical, preferably SGLU-I or a pharmaceutically acceptable salt thereof. The invention also relates to methods for the treatment of cancer, comprising administering SGLU-I in combination with another therapeutic agent. Another aspect of the invention relates to a kit comprising SGLU-I and another therapeutic agent.
    Type: Application
    Filed: July 26, 2012
    Publication date: November 22, 2012
    Applicant: ZIOPHARM ONCOLOGY, INC.
    Inventors: Barbara P. WALLNER, Philip B. KOMARNITSKY
  • Publication number: 20120219597
    Abstract: In certain embodiments, the invention relates to pharmaceutical formulations of an indolyl-3-glyoxylic acid derivative or a pharmaceutically acceptable salt thereof, such as indibulin. Methods of preparing such formulations and methods of treatment using these formulations are also described.
    Type: Application
    Filed: September 1, 2010
    Publication date: August 30, 2012
    Applicant: ZIOPHARM Oncology, Inc.
    Inventor: John C. Amedio, JR.
  • Patent number: 8252773
    Abstract: The invention provides a combination therapy wherein one or more other therapeutic agents are administered with an organic arsenical, preferably SGLU-1 or a pharmaceutically acceptable salt thereof. The invention also relates to methods for the treatment of cancer, comprising administering SGLU-1 in combination with another therapeutic agent. Another aspect of the invention relates to a kit comprising SGLU-1 and another therapeutic agent.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: August 28, 2012
    Assignee: Ziopharm Oncology, Inc.
    Inventors: Barbara P. Wallner, Philip B. Komarnitsky
  • Publication number: 20120022229
    Abstract: The present invention provides organic arsenicals. Many of these compounds have potent in vitro cytotoxic activity against numerous human tumor cell lines, both of solid and hematological origin, as well as against malignant blood cells from patients with leukemia.
    Type: Application
    Filed: June 1, 2011
    Publication date: January 26, 2012
    Applicant: Ziopharm Oncology, Inc.
    Inventors: Paul Gutsch, Brian Renzelmann