Patents Assigned to Cylene Pharmaceuticals
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Patent number: 7816524Abstract: 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: GrantFiled: August 4, 2006Date of Patent: October 19, 2010Assignee: Cylene Pharmaceuticals, Inc.Inventors: Peter C. Chua, Johnny Y. Nagasawa, Michael Schwaebe, Fabrice Pierre
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Patent number: 7816406Abstract: 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: GrantFiled: September 16, 2005Date of Patent: October 19, 2010Assignee: Cylene Pharmaceuticals, Inc.Inventors: Jeffrey P. Whitten, Fabrice Pierre, Collin Regan, Michael Schwaebe, Johnny Y. Nagasawa, Peter Chua
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Patent number: 7652134Abstract: 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: GrantFiled: June 9, 2005Date of Patent: January 26, 2010Assignee: Cylene Pharmaceuticals, Inc.Inventors: Jeffrey P. Whitten, Fabrice Pierre, Collin Regan, Michael Schwaebe, George Petros Yiannikouros, Michael Jung
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Patent number: 7612063Abstract: 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: GrantFiled: January 14, 2008Date of Patent: November 3, 2009Assignee: Cylene Pharmaceuticals, Inc.Inventors: Jeffrey P. Whitten, Michael Schwaebe, Adam Siddiqui-Jain, Terence Moran
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Publication number: 20090264423Abstract: 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: ApplicationFiled: August 31, 2007Publication date: October 22, 2009Applicant: CYLENE PHARMACEUTICALS, INC.Inventors: Peter CHUA, FABRICE PIERRE, JEFFREY WHITTEN
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Publication number: 20090215761Abstract: 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: ApplicationFiled: June 30, 2008Publication date: August 27, 2009Applicant: Cylene Pharmaceuticals, Inc.Inventors: Jeffrey P. Whitten, Fabrice Pierre, Michael Schwaebe
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Publication number: 20090181377Abstract: Provided herein are isolated nucleic acids that comprise a human rRNA or rDNA subsequence and related compositions and methods of use.Type: ApplicationFiled: February 4, 2008Publication date: July 16, 2009Applicant: Cylene Pharmaceuticals, Inc.Inventors: Denis Drygin, Emil Michelotti, Sean O'Brien, William G. Rice, Adam Siddiqui-Jain, Jeffrey P. Whitten
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Publication number: 20090093465Abstract: 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: ApplicationFiled: August 29, 2008Publication date: April 9, 2009Applicant: Cylene Pharmaceuticals, Inc.Inventors: Fabrice PIERRE, Mustapha HADDACH
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Publication number: 20090082565Abstract: 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: ApplicationFiled: November 19, 2008Publication date: March 26, 2009Applicant: Cylene Pharmaceuticals, Inc.Inventors: Peter C. CHUA, Johnny Y. Nagasawa, Michael Schwaebe, Fabrice Pierre
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Patent number: 7507727Abstract: 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: GrantFiled: April 15, 2005Date of Patent: March 24, 2009Assignee: Cylene Pharmaceuticals, Inc.Inventors: Jeffrey P. Whitten, Michael Schwaebe, Adam Siddiqui-Jain, Terence Moran
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Patent number: 7402579Abstract: 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: GrantFiled: April 14, 2006Date of Patent: July 22, 2008Assignee: Cylene Pharmaceuticals, Inc.Inventors: Jeffrey P. Whitten, Fabrice Pierre, Michael Schwaebe
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Patent number: 7381720Abstract: 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: GrantFiled: May 10, 2006Date of Patent: June 3, 2008Assignee: Cylene Pharmaceuticals, Inc.Inventors: Jeffrey P. Whitten, Michael Schwaebe, Adam Siddiqui-Jain, Terrance Moran
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Patent number: 7354916Abstract: 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: GrantFiled: July 30, 2004Date of Patent: April 8, 2008Assignee: Cylene PharmaceuticalsInventors: Jeffrey P. Whitten, Michael Schwaebe, Adam Siddiqui-Jain, Terence Moran
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Patent number: 7326702Abstract: 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: GrantFiled: March 28, 2006Date of Patent: February 5, 2008Assignee: Cylene Pharmaceuticals, Inc.Inventors: Jeffrey P. Whitten, Michael Schwaebe, Adam Siddiqui-Jain, Terence Moran
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Patent number: 7244760Abstract: 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: GrantFiled: May 20, 2002Date of Patent: July 17, 2007Assignees: Board of Regents, The University of Texas System, Cylene Pharmaceuticals, Inc.Inventors: Laurence Hurley, Ingrid Fellows, Michael Kenric Schwaebe, Jeffrey Paul Whitten
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Publication number: 20070117770Abstract: Provided herein are isolated nucleic acids that comprise a human rRNA or rDNA subsequence and related compositions and methods of use.Type: ApplicationFiled: August 18, 2006Publication date: May 24, 2007Applicant: Cylene Pharmaceuticals, Inc.Inventors: Denis Drygin, Emil Michelotti, Sean O'Brien, William Rice, Adam Siddiqui-Jain, Jeffrey Whitten
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Patent number: 7163948Abstract: 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: GrantFiled: April 7, 2004Date of Patent: January 16, 2007Assignee: Cylene Pharmaceuticals, Inc.Inventors: Jeffrey P. Whitten, Michael Schwaebe, Terence Moran
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Publication number: 20060286575Abstract: 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: ApplicationFiled: April 14, 2006Publication date: December 21, 2006Applicant: Cylene Pharmaceuticals, Inc.Inventors: Thomas Farrell, Adam Siddiqui-Jain
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Publication number: 20060281115Abstract: 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: ApplicationFiled: May 24, 2006Publication date: December 14, 2006Applicant: Cylene Pharmaceuticals, Inc.Inventor: Adam Siddiqui-Jain
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Patent number: 7141565Abstract: 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: GrantFiled: April 7, 2004Date of Patent: November 28, 2006Assignee: Cylene Pharmaceuticals, Inc.Inventors: Jeffrey P. Whitten, Michael Schwaebe, Adam Siddiqui-Jain, Terrance Moran