Patents by Inventor Wolfgang Wrasidlo

Wolfgang Wrasidlo 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: 20100278811
    Abstract: Compositions and methods and are provided for treating disorders associated with compromised vasculostasis. Invention methods and compositions are useful for treating a variety of disorders including for example, stroke, myocardial infarction, cancer, ischemia/reperfusion injury, autoimmune diseases such as rheumatoid arthritis, eye diseases such as retinopathies or macular degeneration or other vitreoretinal diseases, inflammatory diseases, vascular leakage syndrome, edema, transplant rejection, adult/acute respiratory distress syndrome (ARDS), and the like.
    Type: Application
    Filed: December 1, 2009
    Publication date: November 4, 2010
    Inventors: Wolfgang Wrasidlo, John Doukas, Ivor Royston, Glenn Noronha, John D. Hood, Elena Dneprovskaia, Xianchang Gong, Ute Splittgerber, Ningning Zhao
  • Publication number: 20100266675
    Abstract: The invention provides novel compositions—lipopeptides and analogs, including somocystinamide A, and somocystinamide A variants and analogs, and pharmaceutical compositions, liposomes and nanoparticles comprising them, and methods of making and using them. In one embodiment, these lipopeptides and analogs are used to induce apoptosis in a cell, which can be a normal cell, a dysfunctional cell and/or a cancer (tumor) cell. In alternative embodiments, the compositions of the invention, including the lipopeptides and analogs of the invention, and the pharmaceutical compositions comprising them, are used to treat or ameliorate (including slowing the progression of) normal, dysfunctional (e.g., abnormally proliferating) and/or tumor associated blood vessels, including endothelial and/or capillary cell growth; including neovasculature related to (within, providing a blood supply to) a tumor.
    Type: Application
    Filed: May 21, 2008
    Publication date: October 21, 2010
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: William Gerwick, Wolfgang Wrasidlo, Dennis Carson, Dwayne Stupack, Takashi Suyama
  • Publication number: 20100226969
    Abstract: The invention provides compositions comprising protein aggregation inhibitors, and pharmaceutical compositions comprising them, and methods for making and using them, including methods for preventing, reversing, slowing or inhibiting protein aggregation, e.g., for treating diseases that are characterized by protein aggregation—including some degenerative neurological diseases such as Parkinson's disease. In one aspect, the compositions of the invention specifically target synuclein, beta-amyloid and/or tau protein aggregates, and the methods of the invention can be used to specifically prevent, reverse, slow or inhibit synuclein, beta-amyloid and/or tau protein aggregation. In alternative embodiments, the compositions and methods of the invention, are used to treat, prevent or ameliorate (including slowing the progression of) degenerative neurological diseases related to or caused by protein aggregation, e.g., synuclein, beta-amyloid and/or tau protein aggregation.
    Type: Application
    Filed: June 13, 2008
    Publication date: September 9, 2010
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Eliezer Masliah, Igor Tsigelny, Wolfgang Wrasidlo, Edward Rockenstein
  • Publication number: 20100209488
    Abstract: The invention provides compositions, e.g., small molecules, that disrupt the activity of protein kinases, including constitutively activated protein kinases, such as kinases constitutively activated through mutations, and kinases in their native inactivated state, and methods for making and using them. In one aspect, compositions of the invention bind a protein kinase in its inactive conformation involving the conserved asparagine-phenylalanine-glycine residue motif, or “Asp-Phe-Gly” or “DFG” motif, of the activation loop in the allosteric binding site. The small molecule protein kinase inhibitors of the invention comprise or are derivatives or analogs of oxadiazoles, thiadiazoles, oxazoles, thiazoles, arylamides, quinolones, pyrazoles, pyrazolones, imides, pyrolles, imidazoles and/or triazoles.
    Type: Application
    Filed: July 15, 2008
    Publication date: August 19, 2010
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Wolfgang Wrasidlo, Eric Murphy, David Cheresh
  • Publication number: 20100203113
    Abstract: The invention provides dBHD-based compositions and dBHD analog compositions, and pharmaceutical compositions comprising them, e.g., in the form of liposomes and nanoparticles comprising them, and methods of making and using them. In one embodiment, these dBHD analogs are used to inhibit a dysfunctional stem cell and/or a cancer (tumor) stem cell.
    Type: Application
    Filed: May 15, 2008
    Publication date: August 12, 2010
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Wolfgang Wrasidlo, Catriona H. Jamieson, Dennis Carson, Tadeusz F. Molinski, Desheng Lu
  • Patent number: 7652051
    Abstract: Heterocyclic compounds derived from benzotriazine, triazines, triazoles and oxadiazoles are disclosed. The methods of synthesis and of use of such heterocyclic compounds are also provided.
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: January 26, 2010
    Assignee: TargeGen, Inc.
    Inventors: Wolfgang Wrasidlo, Elena Dneprovskaia
  • Publication number: 20090275569
    Abstract: The invention provides benzotriazine compounds having formula (I). The benzotriazine compounds of the invention are capable of inhibiting kinases, such members of the Src kinase family, and various other specific receptor and non-receptor kinases.
    Type: Application
    Filed: September 9, 2008
    Publication date: November 5, 2009
    Inventors: Xianchang Gong, Kathy Barrett, Jianguo Cao, Colleen Gritzen, Glenn Noronha, John D. Hood, Chi Ching Mak, Andrew McPherson, Ved Prakash Pathak, Joel Renick, Richard M. Soll, Ute Splittgerber, Wolfgang Wrasidlo, Ningning Zhao, Elena Dneprovskaia, Binqi Zeng, Glenn Noronha
  • Patent number: 7582778
    Abstract: The invention relates to podophyllotoxins, uses thereof and methods of their production.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: September 1, 2009
    Assignee: Universitatsklinikum Charite der Humboldt-Universitat zu
    Inventors: Gerhard Gaedicke, Holger N. Lode, Wolfgang Wrasidlo
  • Patent number: 7456176
    Abstract: The invention provides benzotriazine compounds having formula (I). The benzotriazine compounds of the invention are capable of inhibiting kinases, such members of the Src kinase family, and various other specific receptor and non-receptor kinases.
    Type: Grant
    Filed: April 7, 2005
    Date of Patent: November 25, 2008
    Assignee: TargeGen, Inc.
    Inventors: Glenn Noronha, Kathy Barrett, Jianguo Cao, Colleen Gritzen, Xianchang Gong, John D. Hood, Chi Ching Mak, Andrew McPherson, Ved Prakash Pathak, Joel Renick, Richard M. Soll, Ute Splittgerber, Wolfgang Wrasidlo, Binqi Zeng, Ningning Zhao, Elena Dneprovskaia
  • Publication number: 20070208019
    Abstract: Compositions and methods and are provided for treating disorders associated with compromised vasculostasis. Invention methods and compositions are useful for treating a variety of disorders including for example, stroke, myocardial infarction, cancer, ischemia/reperfusion injury, autoimmune diseases such as rheumatoid arthritis, eye diseases such as retinopathies or macular degeneration or other vitreoretinal diseases, inflammatory diseases, vascular leakage syndrome, edema, transplant rejection, adult/acute respiratory distress syndrome (ARDS), and the like.
    Type: Application
    Filed: January 11, 2007
    Publication date: September 6, 2007
    Inventors: Wolfgang Wrasidlo, John Doukas, Ivor Royston, Glenn Noronha, John Hood, Elena Dneprovskaia, Xianchang Gong, Ute Splittgerber, Ningning Zhao
  • Patent number: 7208493
    Abstract: Compositions and methods and are provided for treating disorders associated with compromised vasculostasis. Invention methods and compositions are useful for treating a variety of disorders including for example, stroke, myocardial infarction, cancer, ischemia/reperfusion injury, autoimmune diseases such as rheumatoid arthritis, eye diseases such as retinopathies or macular degeneration or other vitreoretinal diseases , inflammatory diseases, vascular leakage syndrome, edema, transplant rejection, adult/acute respiratory distress syndrome (ARDS), and the like.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: April 24, 2007
    Assignee: TargeGen, Inc.
    Inventors: Wolfgang Wrasidlo, John Doukas, Ivor Royston, Glenn Noronha, John D. Hood, Elena Dneprovskaia, Xianchang Gong, Ute Splittgerber, Ningning Zhao
  • Publication number: 20060293254
    Abstract: The invention relates to podophyllotoxins, uses thereof and methods of their production.
    Type: Application
    Filed: December 3, 2002
    Publication date: December 28, 2006
    Inventors: Gerhard Gaedicke, Holger Lode, Wolfgang Wrasidlo
  • Publication number: 20060079526
    Abstract: Heterocyclic compounds derived from benzotriazine, triazines, triazoles and oxadiazoles are disclosed. The methods of synthesis and of use of such heterocyclic compounds are also provided.
    Type: Application
    Filed: August 24, 2005
    Publication date: April 13, 2006
    Applicant: TargeGen, Inc.
    Inventors: Wolfgang Wrasidlo, Elena Dneprovskaia
  • Publication number: 20050282814
    Abstract: Compositions and methods and are provided for treating disorders associated with compromised vasculostasis. Invention methods and compositions are useful for treating a variety of disorders including for example, stroke, myocardial infarction, cancer, ischemia/reperfusion injury, autoimmune diseases such as rheumatoid arthritis, eye diseases such as retinopathies or macular degeneration or other vitreoretinal diseases, inflammatory diseases, vascular leakage syndrome, edema, transplant rejection, adult/acute respiratory distress syndrome (ARDS), and the like.
    Type: Application
    Filed: April 13, 2005
    Publication date: December 22, 2005
    Applicant: TargeGen, Inc.
    Inventors: Wolfgang Wrasidlo, John Doukas, Ivor Royston, Glenn Noronha, John Hood, Elena Dneprovskaia, Xianchang Gong, Ute Splittgerber, Ningning Zhao
  • Publication number: 20040167198
    Abstract: Compositions and methods and are provided for treating disorders associated with compromised vasculostasis. Invention methods and compositions are useful for treating a variety of disorders including for example, stroke, myocardial infarction, cancer, ischemia/reperfusion injury, autoimmune diseases such as rheumatoid arthritis, eye diseases such as retinopathies or macular degeneration or other vitreoretinal diseases , inflammatory diseases, vascular leakage syndrome, edema, transplant rejection, adult/acute respiratory distress syndrome (ARDS), and the like.
    Type: Application
    Filed: October 2, 2003
    Publication date: August 26, 2004
    Applicant: TargeGen, Inc.
    Inventors: Wolfgang Wrasidlo, John Doukas, Ivor Royston, Glenn Noronha, John D. Hood, Elena Dneprovskaia, Xianchang Gong, Ute Splittgerber, Ningning Zhao
  • Patent number: 6534041
    Abstract: The invention relates to acid-labile and enzymatically divisible compounds for in-vivo and in-vitro diagnosis by means of near infrared radiation (NIR-radiation), the use of said compounds as optic diagnostic and therapeutic agents, and the diagnostic agents containing said compounds.
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: March 18, 2003
    Assignee: Institute for Diagnostic Research GmbH of the Free University of Berlin
    Inventors: Kai Licha, Bjorn Riefke, Wolfhard Semmler, Wolfgang Wrasidlo
  • Patent number: 6271384
    Abstract: Onium salts of taxo-diterpenoid-Cn,2-O-aza-arenes form water soluble self-assembling nanostructures above a critical aggregation concentration. The onium salt of aza-arene includes a delocalized charge which renders derivatized taxo-diterpenoids amphoteric, enhances their solubility in water, and promotes self-assembly of water soluble nanostructures, e.g., helical fibular structures and spherical micellular structures. These same onium salts of taxo-diterpenoid-Cn,2-O-aza-arenes are employed as water soluble prodrugs. For example, taxol-2′-methylpyridinium tosylate (MPT) is characterized by an elevated aqueous solubility, rapid activation by serum protein, good stability in most other aqueous solutions, formation of a protein:taxol intermediate and good retention within the circulatory system. The toxicity of the activated form is comparable or greater than underivatized taxol. Furthermore, taxol-2′-MPT can be synthesized by a simple one step reaction between taxol and 2-fluoro-1-MPT.
    Type: Grant
    Filed: April 13, 1998
    Date of Patent: August 7, 2001
    Assignee: The Scripps Research Institute
    Inventors: K. C. Nicolaou, Wolfgang Wrasidlo, Rodney K. Guy, Emmanuel Pitsinos
  • Patent number: 6252094
    Abstract: Cyclic chemical switching method is employed for solubilizing and desolubilizing taxo-diterpenoids with respect to aqueous solvents. 2-Halogenated onium salts of aza-arenes are employed to derivatize taxo-diterpenoids so as to alter their solubility in aqueous solvents. The onium salt of aza-arene includes a delocalized charge which imparts polarity and aqueous solubility to taxo-diterpenoid derivatives. Solubilization is achieved in a one step derivatization with the onium salt of 2-halogenated aza-arenes. Desolubilization is achieved by contacting onium salts of taxo-diterpenoid-Cn,2-O-aza-arenes with serum protein to displace the 2-O-aza-arene and form a soluble protein:taxo-diterpenoid intermediate. This protein:taxo-diterpenoid intermediate then dissociates over time to provide a bioactive taxo-diterpenoid. These same onium salts of taxo-diterpenoid-Cn,2-O-aza-arenes are employed as water soluble prodrugs. The toxicity of the activated form is comparable or greater than underivatized taxol.
    Type: Grant
    Filed: February 4, 1999
    Date of Patent: June 26, 2001
    Assignee: The Scripps Research Institute
    Inventors: K. C. Nicolaou, Wolfgang Wrasidlo, Rodney K. Guy, Emmanuel Pitsinos
  • Patent number: 6025491
    Abstract: Onium salts of taxo-diterpenoid-C.sup.n, 2-0-aza-arenes are employed as water soluble prodrugs. For example, taxol-2'-methylpyridiniumtosylate (MPT) is characterized by an elevated aqueous solubility, rapid activation by serum protein, good stability in most other aqueous solutions, formation of a protein:taxol intermediate and good retension within the circulatory system. The toxicity of the activated form is comparable or greater than underivatized taxol. Furthermore, taxol-2'-MPT can be synthesized by a simple one step reaction between taxol and 2-fluoro-1-MPT. The invention is applicable to taxol and taxol mimetics having hydroxyls that are reactive with onium salts of 2-halogenated-aza-arenes. For example, taxol, C-2 substituted analogs of taxol, and Taxotere each have reactive hydroxyls at the 2' and 7 positions. The invention is also applicable to a wide array of 2-halogenated-aza-arenes.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: February 15, 2000
    Assignee: The Scripps Research Institute
    Inventors: Kyriacos C. Nicolaou, Wolfgang Wrasidlo, Rodney K. Guy, Emmanuel Pitsinos
  • Patent number: 5731334
    Abstract: C-2'-methylpyridinium acetates (MPA)-taxol and C-2'-methylpyridinium acetates (MPA)-taxotere are prodrugs having good aqueous solubility, low toxiticity and high anti-minor activity. These prodrugs are administered to patients for treating minors. Adminstration may be by injection or infusion.
    Type: Grant
    Filed: October 27, 1995
    Date of Patent: March 24, 1998
    Assignee: The Scripps Research Institute
    Inventor: Wolfgang Wrasidlo