Patents Assigned to Cylene Pharmaceuticals
  • Patent number: 7816524
    Abstract: Compounds having formula 1 are produced by contacting a compound having formula(6A) with a compound having formula (7), or tautomers thereof, in the presence of a non-nucleophilic base, wherein V, A, Z, L, L1,W, X, B?, R and N are as defined herein.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: October 19, 2010
    Assignee: Cylene Pharmaceuticals, Inc.
    Inventors: Peter C. Chua, Johnny Y. Nagasawa, Michael Schwaebe, Fabrice Pierre
  • Patent number: 7816406
    Abstract: The present invention provides quinolone analogs which may inhibit cell proliferation and/or induce cell apoptosis. The present invention also provides methods of preparing quinolone analogs, and methods of using the same.
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: October 19, 2010
    Assignee: Cylene Pharmaceuticals, Inc.
    Inventors: Jeffrey P. Whitten, Fabrice Pierre, Collin Regan, Michael Schwaebe, Johnny Y. Nagasawa, Peter Chua
  • Patent number: 7652134
    Abstract: The present invention relates to methods of preparing compounds having formula (1), (2), (5), and ((6A)-(6D)) comprising contacting the corresponding ester, an amine with formula NHR1R2, and a Lewis acid having formula MLn, wherein L is a halogen atom or an organic radical, n is 3-5, and M is a group III elemental atom, a group IV elemental atom, As, Sb, V or Fe, wherein A, B, V, X, Z, W, R1, R2, R5, Z1, Z2, Z3, Z4, Z5, Z6, Z7, and Z8 are substituents. Z4, Z5, Z6, Z7, and Z8 are substituents.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: January 26, 2010
    Assignee: Cylene Pharmaceuticals, Inc.
    Inventors: Jeffrey P. Whitten, Fabrice Pierre, Collin Regan, Michael Schwaebe, George Petros Yiannikouros, Michael Jung
  • Patent number: 7612063
    Abstract: The present invention relates to quinobenzoxazines analogs having the general formula: and pharmaceutically acceptable salts, esters and prodrugs thereof; wherein A, U, V, W, X and Z are substituents. The present invention also relates to methods for using such compounds.
    Type: Grant
    Filed: January 14, 2008
    Date of Patent: November 3, 2009
    Assignee: Cylene Pharmaceuticals, Inc.
    Inventors: Jeffrey P. Whitten, Michael Schwaebe, Adam Siddiqui-Jain, Terence Moran
  • Publication number: 20090264423
    Abstract: The invention relates in part to molecules having certain biological activities that include, but are not limited to, inhibiting cell proliferation, modulating protein kinase activity and modulating polymerase activity. Molecules of the invention can modulate casein kinase (CK) activity and/or poly(ADP-ribose)polymerase (PARP) activity. The invention also relates in part to methods for using such molecules.
    Type: Application
    Filed: August 31, 2007
    Publication date: October 22, 2009
    Applicant: CYLENE PHARMACEUTICALS, INC.
    Inventors: Peter CHUA, FABRICE PIERRE, JEFFREY WHITTEN
  • Publication number: 20090215761
    Abstract: The present invention relates to quinobenzoxazines analogs having the general formula: and pharmaceutically acceptable salts, esters and prodrugs thereof; wherein A, U, W, X, Z, B, L, R1, R3, R4 and R5 are substituents. The present invention also relates to methods for using such compounds.
    Type: Application
    Filed: June 30, 2008
    Publication date: August 27, 2009
    Applicant: Cylene Pharmaceuticals, Inc.
    Inventors: Jeffrey P. Whitten, Fabrice Pierre, Michael Schwaebe
  • Publication number: 20090181377
    Abstract: Provided herein are isolated nucleic acids that comprise a human rRNA or rDNA subsequence and related compositions and methods of use.
    Type: Application
    Filed: February 4, 2008
    Publication date: July 16, 2009
    Applicant: Cylene Pharmaceuticals, Inc.
    Inventors: Denis Drygin, Emil Michelotti, Sean O'Brien, William G. Rice, Adam Siddiqui-Jain, Jeffrey P. Whitten
  • Publication number: 20090093465
    Abstract: The invention relates in part to molecules having certain biological activities that include, but are not limited to, inhibiting cell proliferation, and modulating protein kinase activity. Molecules of the invention can modulate casein kinase (CK) activity. The invention also relates in part to methods for using such molecules.
    Type: Application
    Filed: August 29, 2008
    Publication date: April 9, 2009
    Applicant: Cylene Pharmaceuticals, Inc.
    Inventors: Fabrice PIERRE, Mustapha HADDACH
  • Publication number: 20090082565
    Abstract: The present invention relates to the preparation of compounds which are capable of inducing cell death such as apoptotic cell death (apoptosis), and/or for reducing a cell proliferative disorder.
    Type: Application
    Filed: November 19, 2008
    Publication date: March 26, 2009
    Applicant: Cylene Pharmaceuticals, Inc.
    Inventors: Peter C. CHUA, Johnny Y. Nagasawa, Michael Schwaebe, Fabrice Pierre
  • Patent number: 7507727
    Abstract: The present invention relates to quinobenzoxazines analogs having the general formula: and pharmaceutically acceptable salts, esters and prodrugs thereof; wherein V, A, X, Z, W, U and R5 are substituents. The present invention also relates to methods for using such compounds, such as in screening and for inducing apoptosis.
    Type: Grant
    Filed: April 15, 2005
    Date of Patent: March 24, 2009
    Assignee: Cylene Pharmaceuticals, Inc.
    Inventors: Jeffrey P. Whitten, Michael Schwaebe, Adam Siddiqui-Jain, Terence Moran
  • Patent number: 7402579
    Abstract: The present invention relates to quinobenzoxazines analogs having the general formula: and pharmaceutically acceptable salts, esters and prodrugs thereof; wherein A, U, W, X, Z, B, L, R1, R3, R4 and R5 are substituents. The present invention also relates to methods for using such compounds.
    Type: Grant
    Filed: April 14, 2006
    Date of Patent: July 22, 2008
    Assignee: Cylene Pharmaceuticals, Inc.
    Inventors: Jeffrey P. Whitten, Fabrice Pierre, Michael Schwaebe
  • Patent number: 7381720
    Abstract: The present invention relates to methods for ameliorating a cell proliferative disorder using quinobenzoxazines analogs having the general formula: and pharmaceutically acceptable salts, esters and prodrugs thereof; wherein A, U, V, W, X and Z are substituents.
    Type: Grant
    Filed: May 10, 2006
    Date of Patent: June 3, 2008
    Assignee: Cylene Pharmaceuticals, Inc.
    Inventors: Jeffrey P. Whitten, Michael Schwaebe, Adam Siddiqui-Jain, Terrance Moran
  • Patent number: 7354916
    Abstract: The present invention relates to quinobenzoxazines analogs having the general formula: and pharmaceutically acceptable salts, esters and prodrugs thereof; wherein A, U, V, W, X and Z are substituents. The present invention also relates to methods for using such compounds.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: April 8, 2008
    Assignee: Cylene Pharmaceuticals
    Inventors: Jeffrey P. Whitten, Michael Schwaebe, Adam Siddiqui-Jain, Terence Moran
  • Patent number: 7326702
    Abstract: The present invention relates to quinobenzoxazines analogs having the general formula: and pharmaceutically acceptable salts, esters and prodrugs thereof; wherein A, U, V, W, X and Z are substituents. The present invention also relates to methods for using such compounds.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: February 5, 2008
    Assignee: Cylene Pharmaceuticals, Inc.
    Inventors: Jeffrey P. Whitten, Michael Schwaebe, Adam Siddiqui-Jain, Terence Moran
  • Patent number: 7244760
    Abstract: Psorospermin is a cytotoxic dihydroflranoxanthone that has found to exhibit significant activity against various tumor cell lines. Unfortunately, psorospermin is no longer readily available from its natural plant source. The present invention is directed to a method for preparing psorospermin and psorospermin analogs. Methods are also disclosed for utilizing psorospermin analogs to inhibit cellular proliferation.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: July 17, 2007
    Assignees: Board of Regents, The University of Texas System, Cylene Pharmaceuticals, Inc.
    Inventors: Laurence Hurley, Ingrid Fellows, Michael Kenric Schwaebe, Jeffrey Paul Whitten
  • Publication number: 20070117770
    Abstract: Provided herein are isolated nucleic acids that comprise a human rRNA or rDNA subsequence and related compositions and methods of use.
    Type: Application
    Filed: August 18, 2006
    Publication date: May 24, 2007
    Applicant: Cylene Pharmaceuticals, Inc.
    Inventors: Denis Drygin, Emil Michelotti, Sean O'Brien, William Rice, Adam Siddiqui-Jain, Jeffrey Whitten
  • Patent number: 7163948
    Abstract: The present invention relates to 1,4-dihydro-4-oxo-1,8-napthpyridine analogs of the formula and pharmaceutically acceptable salts, esters, and prodrugs thereof, wherein A, X, W and Y are substituents. The present invention relates to methods for using such compounds.
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: January 16, 2007
    Assignee: Cylene Pharmaceuticals, Inc.
    Inventors: Jeffrey P. Whitten, Michael Schwaebe, Terence Moran
  • Publication number: 20060286575
    Abstract: A biologically significant quadruplex structure in the MCL-1 regulatory region has been discovered. Certain mutations in quadruplex forming nucleotide sequences alter quadruplex structure and are associated with cancer and perhaps other diseases. Thus, provided herein are MCL-1 quadruplex nucleic acid acids, cancer diagnostics and prognostics, methods for using the cancer diagnostics and prognostics to prevent and/or treat cancer, nucleic acid therapeutics that target altered MCL-1 nucleotide sequences and related methods, methods for identifying compounds that modulate the biological activity of a native MCL-1 quadruplex DNA, and methods for modulating the biological activity of a native MCL-1 quadruplex DNA with a compound identified by the methods described herein. Also provided are methods of selecting a subject for treatment of a cell-proliferative disorder with a quadruplex-interacting molecule.
    Type: Application
    Filed: April 14, 2006
    Publication date: December 21, 2006
    Applicant: Cylene Pharmaceuticals, Inc.
    Inventors: Thomas Farrell, Adam Siddiqui-Jain
  • Publication number: 20060281115
    Abstract: The MAX regulatory region contains a functional quadruplex structure. Thus, provided herein are MAX quadruplex nucleic acid acids, nucleic acid therapeutics that target quadruplex-altered nucleotide sequences and methods, methods for identifying compounds that modulate the biological activity of a native MAX quadruplex DNA, and methods for modulating the biological activity of a native MAX quadruplex DNA with a compound identified by the methods described herein.
    Type: Application
    Filed: May 24, 2006
    Publication date: December 14, 2006
    Applicant: Cylene Pharmaceuticals, Inc.
    Inventor: Adam Siddiqui-Jain
  • Patent number: 7141565
    Abstract: The present invention relates to quinobenzoxazines analogs having the general formula: and pharmaceutically acceptable salts, esters and prodrugs thereof; wherein A, U, V, W, X and Z are substituents. The present invention also relates to methods for using such compounds.
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: November 28, 2006
    Assignee: Cylene Pharmaceuticals, Inc.
    Inventors: Jeffrey P. Whitten, Michael Schwaebe, Adam Siddiqui-Jain, Terrance Moran