Patents Assigned to Spectrum Pharmaceuticals, Inc.
  • Patent number: 8394757
    Abstract: Methods to sensitize tumor cells to radiation therapy through the administration of an endothelin agonist such as the ETB agonist IRL1620.
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: March 12, 2013
    Assignees: Spectrum Pharmaceuticals, Inc., The Board of Trustees of the University of Illinois
    Inventors: Anil Gulati, Guru Reddy, Luigi Lenaz
  • Patent number: 8377456
    Abstract: The present specification discloses tetrahydroindolone derivatives or analogues and methods for treating cognitive/attention deficit disorders using such tetrahydroindolone derivatives and analogues.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: February 19, 2013
    Assignee: Spectrum Pharmaceuticals, Inc.
    Inventors: Alvin J. Glasky, David B. Fick, David R. Helton
  • Patent number: 8349802
    Abstract: Methods and compositions for contributing to the treatment of cancers, especially ovarian tumors, are disclosed. The methods and compositions utilize an endothelin B agonist (ETB) to enhance the delivery and resulting efficacy of chemotherapeutic agent(s) (e.g., cisplatin and/or cyclophosphamide).
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: January 8, 2013
    Assignee: Spectrum Pharmaceuticals, Inc.
    Inventors: Anil Gulati, Guru Reddy, Luigi Lenaz
  • Publication number: 20120252861
    Abstract: Anti-cancer coating compositions comprising 3-hydroxymethyl-5-aziridinyl-1-1-methyl-2-[1H-indole-4,7-dione]propenol (E09) are disclosed. More specifically, the coating compositions comprise EO9 and a formulation vehicle. The formulation vehicle improves the solubility and stability of EO9. Additionally, the coating compositions can include coating agents that provide better adhesion of the coating composition to the bladder wall during intravesical delivery of the coating composition.
    Type: Application
    Filed: June 11, 2012
    Publication date: October 4, 2012
    Applicant: Spectrum Pharmaceuticals, Inc.
    Inventors: Bastiaan Nuijen, Ernie Pfadenhauer, Jos H. Beijnen
  • Patent number: 8273716
    Abstract: The invention relates to methods of treatment or prophylaxis of physiological and/or pathological conditions with at least one LHRH antagonist, in particular at least one peptidomimetic LHRH antagonist such that the at least one LHRH antagonist is administered in a dose, which does not cause chemical (hormonal) castration.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: September 25, 2012
    Assignee: Spectrum Pharmaceuticals, Inc.
    Inventor: Juergen Engel
  • Publication number: 20120070385
    Abstract: The present specification discloses tetrahydroindolone derivatives or analogues and methods for treating cognitive/attention deficit disorders using such tetrahydroindolone derivatives and analogues.
    Type: Application
    Filed: September 27, 2011
    Publication date: March 22, 2012
    Applicant: SPECTRUM PHARMACEUTICALS, INC.
    Inventors: Alvin J. Glasky, David B. Fick, David Helton
  • Publication number: 20110318410
    Abstract: Rare earth metal compounds, particularly lanthanum, cerium, and yttrium, are formed as porous particles and are effective in binding metals, metal ions, and phosphate. A method of making the particles and a method of using the particles is disclosed. The particles may be used in the gastrointestinal tract or the bloodstream to remove phosphate or to treat hyperphosphatemia in mammals. The particles may also be used to remove metals from fluids such as water.
    Type: Application
    Filed: September 9, 2011
    Publication date: December 29, 2011
    Applicant: SPECTRUM PHARMACEUTICALS, INC.
    Inventors: Rudi E. Moerck, Timothy Malcome Spitler, Edward A. Schauer, Jan Prochazka
  • Publication number: 20110315575
    Abstract: Methods, compositions and articles of manufacture for contributing to the treatment of cancers, including solid tumors, are disclosed. The methods, compositions and articles of manufacture can utilize an endothelin B agonist (ETB) to enhance the delivery and resulting efficacy of a chemotherapeutic agent.
    Type: Application
    Filed: August 29, 2011
    Publication date: December 29, 2011
    Applicants: The Board of Trustees of the University of Illinois, Spectrum Pharmaceuticals, Inc.
    Inventors: Anil Gulati, Guru Reddy, Luigi Lenaz
  • Publication number: 20110311481
    Abstract: Methods and compositions for contributing to the treatment of cancers, especially ovarian tumors, are disclosed. The methods and compositions utilize an endothelin B agonist (ETB) to enhance the delivery and resulting efficacy of chemotherapeutic agent(s) (e.g., cisplatin and/or cyclophosphamide).
    Type: Application
    Filed: August 29, 2011
    Publication date: December 22, 2011
    Applicants: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS, SPECTRUM PHARMACEUTICALS, INC.
    Inventors: Anil Gulati, Guru Reddy, Luigi Lenaz
  • Patent number: 8063233
    Abstract: Methods for treating cognitive/attention deficit disorders in general using tetrahydroindolone derivatives and analogues, particularly tetrahydroindolone derivatives or analogues in which the tetrahydroindolone derivative or analogue is covalently linked to another moiety to form a bifunctional conjugate are disclosed. More specifically, methods and compositions for treating attention deficit disorder and attention deficit hyperactivity disorders in adults and children as well as mild cognitive impairment and dementia are provided.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: November 22, 2011
    Assignee: Spectrum Pharmaceuticals Inc.
    Inventors: Alvin J. Glasky, David B. Fick, David R. Helton
  • Publication number: 20110280956
    Abstract: The present invention is a method of producing a lanthanum carbonate hydroxide or lanthanum oxycarbonate which has improved properties. The method involves the use of a water soluble lanthanum and a water soluble non-alkali metal carbonate or bicarbonate. The resulting material can be used as a phosphate binder individually or for treating patients with hyperphosphatemia.
    Type: Application
    Filed: May 12, 2011
    Publication date: November 17, 2011
    Applicant: SPECTRUM PHARMACEUTICALS, INC.
    Inventors: Ashok Yeshwant Gore, Milind Dixit, Ravichandran Mahalingam, Edward A. Schauer, Matthew Stewart, Rajendra Tandale
  • Publication number: 20110251143
    Abstract: Formulations containing stable forms of elsamitrucin salts are provided. These formulations are useful for treating neoplastic diseases and conditions.
    Type: Application
    Filed: December 19, 2008
    Publication date: October 13, 2011
    Applicant: Spectrum Pharmaceuticals, Inc.
    Inventors: Ashok Gore, Kwok Yin Tsang
  • Patent number: 8030278
    Abstract: Methods, compositions and articles of manufacture for contributing to the treatment of cancers, including solid tumors, are disclosed. The methods, compositions and articles of manufacture can utilize an endothelin B agonist (ETB) to enhance the delivery and resulting efficacy of a chemotherapeutic agent.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: October 4, 2011
    Assignees: Spectrum Pharmaceuticals, Inc., Board of Trustees University of Illinois
    Inventors: Anil Gulati, Guru Reddy, Luigi Lenaz
  • Patent number: 8026216
    Abstract: Methods and compositions for contributing to the treatment of cancers, especially ovarian tumors, are disclosed. The methods and compositions utilize an endothelin B agonist (ETB) to enhance the delivery and resulting efficacy of chemotherapeutic agent(s) (e.g., cisplatin and/or cyclophosphamide).
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: September 27, 2011
    Assignees: Spectrum Pharmaceuticals, Inc., Board of Trustees University of Illinois
    Inventors: Anil Gulati, Guru Reddy, Luigi Lenaz
  • Patent number: 7977369
    Abstract: Methods for treating bladder cancer comprising intravesicular administration of a stabilized pharmaceutical formulation comprising 5-(1-aziridinyl)-3-(hydroxymethyl)-2-[(E)-3-hydroxyprop-1-enyl]-1-methyl-1H-indole-4,7-dione (EO9). More specifically, the stabilized pharmaceutical formulation is instilled in the bladder for a time sufficient to treat the cancer.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: July 12, 2011
    Assignee: Spectrum Pharmaceuticals, Inc.
    Inventors: Bastiaan Nuijen, Ernie Pfadenhauer, Jos H. Beijnen
  • Publication number: 20110123628
    Abstract: Rare earth metal compounds, particularly lanthanum, cerium, and yttrium, are formed as porous particles and are effective in binding metals, metal ions, and phosphate. A method of making the particles and a method of using the particles is disclosed. The particles may be used in the gastrointestinal tract or the bloodstream to remove phosphate or to treat hyperphosphatemia in mammals. The particles may also be used to remove metals from fluids such as water.
    Type: Application
    Filed: February 1, 2011
    Publication date: May 26, 2011
    Applicant: SPECTRUM PHARMACEUTICALS, INC.
    Inventors: Rudi E. Moerck, Timothy Malcome Spitler, Edward A. Schauer, Jan Prochazka
  • Publication number: 20100278910
    Abstract: Rare earth metal compounds, particularly lanthanum, cerium, and yttrium, are formed as porous particles and are effective in binding metals, metal ions, and phosphate. A method of making the particles and a method of using the particles is disclosed. The particles may be used in the gastrointestinal tract or the bloodstream to remove phosphate or to treat hyperphosphatemia in mammals. The particles may also be used to remove metals from fluids such as water.
    Type: Application
    Filed: June 14, 2010
    Publication date: November 4, 2010
    Applicant: SPECTRUM PHARMACEUTICALS, INC.
    Inventors: Rudi E. Moerck, Timothy Malcome Spitler, Edward A. Schauer, Jan Prochazka
  • Publication number: 20100196485
    Abstract: Rare earth metal compounds, particularly lanthanum, cerium, and yttrium, are formed as porous particles and are effective in binding metals, metal ions, and phosphate. A method of making the particles and a method of using the particles is disclosed. The particles may be used in the gastrointestinal tract or the bloodstream to remove phosphate or to treat hyperphosphatemia in mammals. The particles may also be used to remove metals from fluids such as water.
    Type: Application
    Filed: December 21, 2009
    Publication date: August 5, 2010
    Applicant: SPECTRUM PHARMACEUTICALS, INC.
    Inventors: Rudi E. Moerck, Timothy Malcome Spitler, Edward A. Schauer, Jan Prochazka
  • Publication number: 20100119602
    Abstract: The present invention is generally directed to compositions and formulations that can be used for the treatment of diseases such as End Stage Renal Disease (“ESRD”) and Chronic Renal Insufficiency (“CRI”). Specifically, it is directed to lanthanum-based compounds that bind phosphate and that can be formulated to provide for a reduced pill burden relative to other phosphate binders. In a formulation aspect of the present invention, a formulation is provided the includes a lanthanum-based, phosphate binder. The formulation is typically characterized in that in may be swallowed without chewing. Formulations of the present invention, along with a lanthanum-based compound, may optionally include the following: mass diluting agents; binders; coatings; compression/encapsulation aids; disintegrants; lubricants; plasticizers; slip/anti-electrostatic agents; powder lubricants; and, sweeteners. Where the formulation is in the form of a tablet, it typically has a volume between 0.3 cm3 and 1.2 cm3, preferably between 0.
    Type: Application
    Filed: December 17, 2009
    Publication date: May 13, 2010
    Applicant: SPECTRUM PHARMACEUTICALS, INC.
    Inventors: Rudi E. Moerck, Alan J. Gotcher
  • Publication number: 20090192319
    Abstract: Methods for treating cognitive/attention deficit disorders in general using tetrahydroindolone derivatives and analogues, particularly tetrahydroindolone derivatives or analogues in which the tetrahydroindolone derivative or analogue is covalently linked to another moiety to form a bifunctional conjugate are disclosed. More specifically, methods and compositions for treating attention deficit disorder and attention deficit hyperactivity disorders in adults and children as well as mild cognitive impairment and dementia are provided.
    Type: Application
    Filed: March 30, 2009
    Publication date: July 30, 2009
    Applicant: Spectrum Pharmaceuticals, Inc.
    Inventors: Alvin J. Glasky, David B. Fick, David Helton