Hydroxamic Acid Or Salt Thereof Patents (Class 514/575)
  • Patent number: 7683185
    Abstract: The present invention provides histone deacetylase inhibitors of general formula (I), process for the preparation of such compounds and uses of the compounds in medicine.
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: March 23, 2010
    Assignee: Queen Mary & Westfield College
    Inventors: Simon Joel, Charles Marson, Pascal Savy
  • Publication number: 20100069291
    Abstract: A first aspect of the invention relates to a combination comprising 2?-cyano-2?-deoxy-N4-palmitoyl-1-?-D-arabinofuranosyl-cytosine, or a metabolite thereof, or a pharmaceutically acceptable salt thereof, and a cytotoxic agent selected from: (a) a HDAC inhibitor; and (b) a topoisomerase inhibitor selected from etoposide, topotecan and SN-38, or a prodrug thereof. A second aspect relates to a pharmaceutical product comprising (i) 2?-cyano-2?-deoxy-N4-palmitoyl-1-?-D-arabinofuranosyl-cytosine, or a metabolite thereof, or a pharmaceutically acceptable salt thereof, and (ii) a cytotoxic agent selected from: (a) a HDAC inhibitor; and (b) a topoisomerase inhibitor selected from etoposide, topotecan and SN-38, or a prodrug thereof, as a combined preparation for simultaneous, sequential or separate use in therapy.
    Type: Application
    Filed: December 19, 2007
    Publication date: March 18, 2010
    Applicant: CYCLACEL LIMITED
    Inventors: Simon Green, Ian Fleming
  • Patent number: 7652069
    Abstract: The present invention provides methods of selectively inducing terminal differentiation, cell growth arrest and/or apoptosis of neoplastic cells, and/or inhibiting histone deacetylase (HDAC) by administration of pharmaceutical compositions comprising potent HDAC inhibitors. The oral bioavailability of the active compounds in the pharmaceutical compositions of the present invention is surprisingly high. Moreover, the pharmaceutical compositions unexpectedly give rise to high, therapeutically effective blood levels of the active compounds over an extended period of time. The present invention further provides a safe, daily dosing regimen of these pharmaceutical compositions, which is easy to follow, and which results in a therapeutically effective amount of the HDAC inhibitors in vivo. The present invention also provides a novel Form I polymorph of SAHA, characterized by a unique X-ray diffraction pattern and Differential Scanning Calorimetry profile, as well a unique crystalline structure.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: January 26, 2010
    Assignee: Merck HDAC Research, LLC
    Inventors: Thomas A. Miller, Victoria M. Richon
  • Patent number: 7635788
    Abstract: Compounds of the formula: are described in which Z, Q, X, L, m and n assume the meanings stated in the description. The compounds (I) inhibit the production of TNF ? and may thus be useful in the treatment of inflammation and pathological conditions involving overproduction of said cytokine. They furthermore exhibit significant inhibitory activity on the proliferation of tumour cells and may thus be used for the treatment and/or prevention of tumorous, neurodegenerative or autoimmune disorders.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: December 22, 2009
    Assignee: Italfarmaco SpA
    Inventors: Massimo Pinori, Rocco Mazzaferro, Paolo Mascagni
  • Publication number: 20090215792
    Abstract: Here, the inventors disclose the treatment of imatinib mesylate resistant chronic myelogenous leukemia cells with a cotreatment of vorinostat (SAHA, suberoylanilide hydroxamic acid) and dasatinib, a dual Abl/Src kinase (TK) inhibitor. Combined treatment of cultured human CML and BaF3 cells with vorinostat and dasatinib induced more apoptosis than either agent alone, as well as synergistically induced loss of clonogenic survival, which was associated with greater depletion of Bcr-Abl, p-CrkL and p-STAT5 levels. Co-treatment with dasatinib and vorinostat also attenuated the levels of Bcr-AblE255K and Bcr-AblT315I and induced apoptosis of BaF3 cells with ectopic expression of the mutant forms of Bcr-Abl. Finally, co-treatment of the primary CML cells with vorinostat and dasatinib induced more loss of cell viability and depleted Bcr-Abl or Bcr-AblT315I, p-STAT5 and p-CrkL levels than either agent alone.
    Type: Application
    Filed: February 2, 2009
    Publication date: August 27, 2009
    Applicants: University of South Florida, Bristol-Myers Squibb Company
    Inventors: Kapil N. Bhalla, Francis Y. Lee
  • Publication number: 20090186809
    Abstract: The present invention provides a surprising therapeutic beneficial use for the topical application of valproic acid as a single agent therapy for patients suffering from mild to moderate acne vulgaris. Topically applied VPA has a clinical efficacy comparable to that of the marketed standard medication for this indication, isotretinoin. Furthermore, topically applied VPA is on average well to very well tolerated. The invention relates to the topical medical use of VPA for the treatment of acne vulgaris and comprises the topical application of VPA or of a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: March 13, 2007
    Publication date: July 23, 2009
    Applicant: TOPOTARGET GERMANY AG
    Inventors: Bernd Hentsch, Sylvia Schwarz
  • Patent number: 7557140
    Abstract: This invention pertains to certain active carbamic acid compounds which inhibit HDAC activity and which have the following formula: (I) A is an aryl group; Q1 is a covalent bond or an aryl leader group; J is a sulfonamide linkage selected from: —S(?O)2NR1— and —NR1S(?O)2—; R1 is a sulfonamido substituent; and, Q2 is an acid leader group; with the proviso that if J is —S(?O)2NR1—, then Q1 is an aryl leader group; and pharmaceutically acceptable salts, solvates, amides, esters, ethers, chemically protected forms, and prodrugs thereof. The present invention also pertains to pharmaceutical compositions comprising such compounds, and the use of such compounds and compositions, both in vitro and in vivo, to inhibit HDAC, and, e.g., to inhibit proliferative conditions, such as cancer and psoriasis.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: July 7, 2009
    Assignee: Topotarget UK Limited
    Inventors: Ivars Kalvinsh, Einars Loza, Vija Gailite
  • Publication number: 20090137679
    Abstract: Zn2+-chelating motif-tethered fatty acids as histone deacetylase (HDAC) inhibitors. Compounds performed well in in vitro and in vivo tests.
    Type: Application
    Filed: January 29, 2009
    Publication date: May 28, 2009
    Applicant: The Ohio State University Research Foundation
    Inventors: Ching-Shih Chen, Qiang Lu
  • Patent number: 7534918
    Abstract: This invention relates to hydroxamic acid derivatives having a sulfonamide linkage, that are inhibitors of histone deacetylase (HDAC), and are useful in the prevention and/or treatment of cellular proliferative diseases, for example cancer, autoimmune, allergic and inflammatory diseases, diseases of the central nervous system (CNS) such as neurodegenerative diseases, and in the prevention and/or treatment of restenosis.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: May 19, 2009
    Assignee: Merck & Co., Inc.
    Inventors: Sandro Belvedere, Joey Lee Methot, Thomas A. Miller, David J. Witter, Jiaming Yan
  • Patent number: 7504436
    Abstract: The present invention relates to novel bioisosteres of the antibiotic actinonin of the general formula (I). The novel compounds are of particular interest as inhibitors of metalloproteinases.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: March 17, 2009
    Assignee: Novartis AG
    Inventors: Michael Thormann, Michael Almstetter
  • Publication number: 20090054720
    Abstract: The present invention relates to a method for the treatment of cancer in a patient in need thereof. The method comprises administering to a patient in need thereof a first amount of a histone deacetylase inhibitor in a first treatment procedure, and a second amount or dose of radiation in a second treatment procedure. The first and second treatments together comprise a therapeutically effective amount. The combination of the HDAC inhibitor and radiation therapy is therapeutically synergistic.
    Type: Application
    Filed: October 8, 2008
    Publication date: February 26, 2009
    Inventors: George Sgouros, Victoria M. Richon, Paul A. Marks, Richard A. Rifkind
  • Patent number: 7495022
    Abstract: Disclosed are agents that inhibit histone deacetylase. More specifically, the present invention relates to novel hydroxamic acid derivatives or pharmaceutically acceptable salts thereof for anticancer agents or other therapeutic agents based on their histone deacetylase inhibitory activity.
    Type: Grant
    Filed: April 10, 2003
    Date of Patent: February 24, 2009
    Assignee: SK Chemicals Co., Ltd.
    Inventors: Dae-Kee Kim, Ju Young Lee, Nam Kyu Lee, Jae-Sun Kim, Junwon Lee, Suk Ho Lee, Jin Young Choi, Je Ho Ryu, Nam Ho Kim, Guang-Jin Im, Tae Kon Kim, Jung-Woo Seo, Young-Jue Bang
  • Patent number: 7488754
    Abstract: The present invention provides a method for treating, inhibiting the progression of, or eradicating polycystic kidney disease of in a patient in need thereof which comprises providing to said patient an effective amount of a TACE inhibitor compound alone or in combination with an effective amount of an EGF receptor kinase inhibitor.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: February 10, 2009
    Assignee: Wyeth
    Inventors: Philip Frost, Jeremy I. Levin
  • Patent number: 7485750
    Abstract: The present invention provides hydroxamic acid derivatives represented by the formula, having antioxidation, collagen biosynthesis promotion and skin pore contraction effects, and a method for preparation thereof. Further, the present invention provides skin-care external compositions for preventing skin aging, containing said hydroxamic acid derivatives represented by the formula as an active ingredient.
    Type: Grant
    Filed: March 21, 2006
    Date of Patent: February 3, 2009
    Assignee: Amorepacific Corporation
    Inventors: Ho Sik Rho, Heung Soo Baek, Jeong A. Lee, Chang Man Park, Duck Hoo Kim, Ih Soop Chang, Ok Sub Lee
  • Publication number: 20090010941
    Abstract: The invention relates to methods of treating HIV by administering a TRAIL receptor activator. The invention also relates to methods for inducing apoptosis in an HIV reservoir cell by contacting the cell with TRAIL receptor activator such as an M-CSF effector kinase inhibitor.
    Type: Application
    Filed: April 8, 2008
    Publication date: January 8, 2009
    Applicant: University of Massachusetts
    Inventors: Mario Stevenson, Simon Swingler
  • Publication number: 20090012175
    Abstract: The present invention provides methods of treating cancers, chemoprevention, selectively inducing terminal differentiation, cell growth arrest and/or apoptosis of neoplastic cells, and/or inhibiting histone deacetylase (HDAC) by administration of pharmaceutical compositions comprising potent HDAC inhibitors. The oral bioavailability of the active compounds in the pharmaceutical compositions of the present invention is surprisingly high. Moreover, the pharmaceutical compositions unexpectedly give rise to high, therapeutically effective blood levels of the active compounds over an extended period of time. The present invention further provides a safe, daily dosing regimen of these pharmaceutical compositions, which is easy to follow, and which results in a therapeutically effective amount of the HDAC inhibitors in vivo.
    Type: Application
    Filed: July 8, 2008
    Publication date: January 8, 2009
    Inventors: Nicholas G. Bacopoulos, Judy H. Chiao, Thomas A. Miller, Carolyn M. Paradise, Victoria M. Richon
  • Publication number: 20080312199
    Abstract: The present invention provides novel methods and kits for diagnosing the presence of cancer within a patient, and for determining whether a subject who has cancer is susceptible to different types of treatment regimens. The cancers to be tested include, but are not limited to, prostate, breast, lung, gastric, ovarian, bladder, lymphoma, mesothelioma, medullablastoma, glioma, and AML. Identification of therapy-resistant patients early in their treatment regimen can lead to a change in therapy in order to achieve a more successful outcome. One embodiment of the present invention is directed to a method for diagnosing cancer or predicting cancer-therapy outcome by detecting the expression levels of multiple markers in the same cell at the same time, and scoring their expression as being above a certain threshold, wherein the markers are from a particular pathway related to cancer, with the score being indicative or a cancer diagnosis or a prognosis for cancer-therapy failure.
    Type: Application
    Filed: December 17, 2007
    Publication date: December 18, 2008
    Inventor: Gennadi V. Glinsky
  • Patent number: 7456219
    Abstract: The present invention provides methods of selectively inducing terminal differentiation, cell growth arrest and/or apoptosis of neoplastic cells, and/or inhibiting histone deacetylase (HDAC) by administration of pharmaceutical compositions comprising potent HDAC inhibitors. The oral bioavailability of the active compounds in the pharmaceutical compositions of the present invention is surprisingly high. Moreover, the pharmaceutical compositions unexpectedly give rise to high, therapeutically effective blood levels of the active compounds over an extended period of time. The present invention further provides a safe, daily dosing regimen of these pharmaceutical compositions, which is easy to follow, and which results in a therapeutically effective amount of the HDAC inhibitors in vivo. The present invention also provides a novel Form I polymorph of SAHA, characterized by a unique X-ray diffraction pattern and Differential Scanning Calorimetry profile, as well a unique crystalline structure.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: November 25, 2008
    Assignee: Merck HDAC Research, LLC
    Inventors: Thomas A. Miller, Victoria M. Richon, Judy H. Chiao
  • Publication number: 20080274120
    Abstract: The present invention relates generally to methods for treating cancer. In one respect, the present invention relates to a method of treating a hematological cancer (e.g., multiple myeloma, leukemia, lymphoma) comprising administering to a patient in need thereof a therapeutically effective amount of a histone deacetylase inhibitor, for example, a histone deacetylase (HDAC) inhibitor as described herein, for example, PXD-101. In another respect, the present invention relates to a method of treating cancer (e.g., solid tumour cancer, e.g., rectal cancer, colon cancer, ovarian cancer; hematological cancer, e.g.
    Type: Application
    Filed: November 10, 2006
    Publication date: November 6, 2008
    Applicants: TOPOTARGET UK LIMITED, CURAGEN CORPORATION
    Inventors: Henri Lichenstein, Nicholas Edwards, James Ritchie, Kamille Dumong Petersen, Jane Plumb
  • Publication number: 20080249179
    Abstract: The present invention relates to methods of treating cancers, e.g., leukemia. More specifically, the present invention relates to methods of treating acute and chronic leukemias including Acute Lymphocytic Leukemia (ALL), Acute Myeloid Leukemia (AML), Chronic Lymphocytic leukemia (CLL), Chronic myeloid leukemia (CML) and Hairy Cell Leukemia, by administration of pharmaceutical compositions comprising HDAC inhibitors, e.g., suberoylanilide hydroxamic acid (SAHA). The oral formulations of the pharmaceutical compositions have favorable pharmacokinetic profiles such as high bioavailability and surprisingly give rise to high blood levels of the active compounds over an extended period of time. The present invention further provides a safe, daily dosing regimen of these pharmaceutical compositions, which is easy to follow, and which results in a therapeutically effective amount of the HDAC inhibitors in vivo.
    Type: Application
    Filed: October 30, 2007
    Publication date: October 9, 2008
    Inventors: Nicholas G. Bacopoulos, Judy H. Chiao, Thomas A. Miller, Carolyn M. Paradise, Victoria M. Richon, William Kevin Kelly
  • Publication number: 20080234265
    Abstract: Disclosed is the use of a combination of histone deacetylase inhibitors and epidermal growth factor receptor (EGFR) inhibitors to treat cancer.
    Type: Application
    Filed: March 13, 2006
    Publication date: September 25, 2008
    Applicant: THE REGENTS OF THE UNIVERSITY OF COLORADO
    Inventors: Samir E. Witta, Paul A. Bunn, Harry A. Drabkin, Robert M. Gemmill, Daniel Chuen-Fong Chan
  • Patent number: 7420089
    Abstract: The present invention is directed to certain hydroxamate derivatives that are useful in the treatment of hepatitis C. These compounds are also inhibitors of histone deacetylase and are therefore useful in the treatment of diseases associated with histone deacetylase activity. Pharmaceutical compositions and processes for preparing these compounds are also disclosed.
    Type: Grant
    Filed: August 6, 2007
    Date of Patent: September 2, 2008
    Assignee: Pharmacyclics, Inc.
    Inventors: Erik J. Verner, Martin Sendzik, Chitra Baskaran, Joseph J. Buggy, James Robinson
  • Patent number: 7407988
    Abstract: This invention pertains to certain active carbamic acid compounds which inhibit HDAC activity and which have the following formula: (1) A is an aryl group; Q1 is a covalent bond or an aryl leader group; J is a sulfonamide linkage selected from: —S(?O)2NR1— and —NR1S(?O)2—; R1 is a sulfonamido substituent; and, Q2 is an acid leader group; with the proviso that if J is —S(?O)2NR1—, then Q1 is an aryl leader group; and pharmaceutically acceptable salts, solvates, amides, esters, ethers, chemically protected forms, and prodrugs thereof. The present invention also pertains to pharmaceutical compositions comprising such compounds, and the use of such compounds and compositions, both in vitro and in vivo, to inhibit HDAC, and, e.g., to inhibit proliferative conditions, such as cancer and psoriasis.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: August 5, 2008
    Assignee: Topotarget UK Limited
    Inventors: Ivars Kalvinsh, Einars Loza, Vija Gailite
  • Publication number: 20080176916
    Abstract: The invention relates to ?-amino-N-hydroxy-acetamide derivatives of formula I, wherein R is di-lower alkyl amino, 1,2,3-triazol-1-yl, 1,2,3-triazol-2-yl or 1,2,4-triazol-4-yl, m represents an integer from 1 up to and including 10, and n represents an integer from 0 up to and including 10, and salts thereof: to processes for their preparation, pharmaceutical compositions comprising said hydroxamic acid derivatives, the use of such hydroxamic acid derivatives as medicaments, and a method of treating conditions or diseases mediated by matrix-degrading metalloproteinases (MMP's) using said derivatives alone or in combination with one or more other therapeutic agents.
    Type: Application
    Filed: October 5, 2007
    Publication date: July 24, 2008
    Inventors: Kenji Hayakawa, Genji Iwasaki, Shinichi Koizumi, Ichiro Umemura
  • Patent number: 7399787
    Abstract: The present invention provides methods of treating cancers, chemoprevention, selectively inducing terminal differentiation, cell growth arrest and/or apoptosis of neoplastic cells, and/or inhibiting histone deacetylase (HDAC) by administration of pharmaceutical compositions comprising potent HDAC inhibitors. The oral bioavailability of the active compounds in the pharmaceutical compositions of the present invention is surprisingly high. Moreover, the pharmaceutical compositions unexpectedly give rise to high, therapeutically effective blood levels of the active compounds over an extended period of time. The present invention further provides a safe, daily dosing regimen of these pharmaceutical compositions, which is easy to follow, and which results in a therapeutically effective amount of the HDAC inhibitors in vivo.
    Type: Grant
    Filed: July 9, 2003
    Date of Patent: July 15, 2008
    Assignee: Merck HDAC Research, LLC
    Inventors: Judy H. Chiao, Nicholas G. Bacopoulos, Thomas A. Miller, Carolyn M. Paradise, Victoria M. Richon
  • Publication number: 20080161401
    Abstract: This invention pertains to certain active carbamic acid compounds which inhibit HDAC activity and which have the following formula: (I) A is an aryl group; Q1 is a covalent bond or an aryl leader group; J is a sulfonamide linkage selected from: —S(?O)2NR1— and —NR1S(?O)2—; R1 is a sulfonamido substituent; and, Q2 is an acid leader group; with the proviso that if J is —S(?O)2NR1—, then Q1 is an aryl leader group; and pharmaceutically acceptable salts, solvates, amides, esters, ethers, chemically protected forms, and prodrugs thereof. The present invention also pertains to pharmaceutical compositions comprising such compounds, and the use of such compounds and compositions, both in vitro and in vivo, to inhibit HDAC, and, e.g., to inhibit proliferative conditions, such as cancer and psoriasis.
    Type: Application
    Filed: February 13, 2008
    Publication date: July 3, 2008
    Applicant: TOPOTARGET UK LIMITED
    Inventors: Clare J. Watkins, Maria Rosario Romero-Martin, Kathryn G. Moore, James Ritchie, Paul W. Finn, Ivars Kalvinsh, Einars Loza, Klara Dikovska, Vija Gailite, Maxim Vorona, Irina Piskunova, Igor Starchenkov, Victor Andrianov, C. John Harris, James E. S. Duffy
  • Publication number: 20080161411
    Abstract: A method and composition are disclosed utilizing the pure (R,R) isomer of formoterol, which is a potent bronchodilator with reduced adverse effects, a low incidence of the development of tolerance and an increased duration of action, as compared to racemic formoterol.
    Type: Application
    Filed: March 13, 2008
    Publication date: July 3, 2008
    Applicant: SEPRACOR INC.
    Inventors: Gunnar ABERG, John MORLEY
  • Publication number: 20080139547
    Abstract: The present invention is directed to certain hydroxamate derivatives that are inhibitors of histone deacetylase and are therefore useful in the treatment of diseases associated with histone deacetylase activity. Pharmaceutical compositions and processes for preparing these compounds are also disclosed.
    Type: Application
    Filed: February 7, 2008
    Publication date: June 12, 2008
    Applicant: PHARMACYCLICS, INC.
    Inventor: Martin SENDZIK
  • Publication number: 20080132575
    Abstract: The present invention provides a pharmaceutical composition or crystalline composition with a specific dissolution profile, which comprises suberoylanilide hydroxamic acid or a pharmaceutically acceptable salt or hydrate thereof as an active ingredient. The present invention provides a process of producing said crystalline composition or pharmaceutical composition. The present invention also provides compositions with a specific particle size distribution.
    Type: Application
    Filed: May 16, 2006
    Publication date: June 5, 2008
    Inventors: Jeannie Chow Wong, Aaron S. Cote, Erik A. Dienemann, Kimberly Gallagher, Craig Ikeda, Justin Moser, Pavol Rajniak, Robert A. Reed, Cindy Starbuck, Hsien-Hsin Tung, Qingxi Wang, Benjamin Max Cohen, Vincent R. Capodanno, Brian Sell, Thomas A. Miller
  • Publication number: 20080118518
    Abstract: The present invention provides methods for stabilizing, reducing or eliminating cancer cells. In particular, the present invention provides prophylactically and/or therapeutically effective regimens for the prevention, treatment and/or management of cancer, the regimens comprising administering one or more cancer therapies to a subject to reduce a cancer cell population. The therapy(ies) in the prophylactically and/or therapeutically effective regimen can be administered at a lower dose than currently used or known to one of skill in the art and/or for a longer period of time and/or more frequently than currently administered or known to one of skill in the art.
    Type: Application
    Filed: September 7, 2007
    Publication date: May 22, 2008
    Inventors: Thomas P. Cirrito, Ivan Bergstein
  • Patent number: 7348437
    Abstract: Activity-based compositions for analyzing metalloproteases are disclosed, where the compositions include a chemical compound including a hydroxamate moiety and a benzophenone moiety. Methods for synthesizing these compounds are also disclosed, as well as methods of using them for determining the bioactivity of a compositions comprising active compounds toward a metalloproteases and for determining the potency of an inhibitor against a metalloprotease.
    Type: Grant
    Filed: June 1, 2005
    Date of Patent: March 25, 2008
    Assignee: The Scripps Research Institute
    Inventors: Benjamin F. Cravatt, Alan Saghatelian, Nadim Jessani, Arul Joseph
  • Publication number: 20080070954
    Abstract: The present invention relates to hydroxamate compounds which are inhibitors of histone deacetylase. More particularly, the present invention relates to acylurea/sulfonylurea containing compounds and methods for their preparation. These compounds may be useful as medicaments for the treatment of proliferative disorders as well as other diseases involving, relating to or associated with enzymes having histone deacetylase activities.
    Type: Application
    Filed: October 26, 2004
    Publication date: March 20, 2008
    Applicant: S*BIO PTE LTD.
    Inventors: Ze-Yi Lim, Haishan Wang, Yan Zhou
  • Patent number: 7314953
    Abstract: Lung disease, such as cystic fibrosis (CF), chronic obstructive pulmonary disease (COPD), asthma or acute and chronic bronchitis, can be treated with an oxyamide-containing compound.
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: January 1, 2008
    Assignee: Errant Gene Therapeutics, LLC
    Inventors: Norbert L. Wiech, Hsuan-Yin Lan-Hargest
  • Patent number: 7312247
    Abstract: Histone deacetylase is a metallo-enzyme with zinc at the active site. Compounds having a zinc-binding moiety, such as, for example, a hydroxamic acid group or a carboxylic acid group, can inhibit histone deacetylase. Histone deacetylase inhibition can repress gene expression, including expression of genes related to tumor suppression. Accordingly, inhibition of histone deacetylase can provide an alternate route for treating cancer, hematological disorders, e.g., hemoglobinopathies, and genetic related metabolic disorders, e.g., cystic fibrosis and adrenoleukodystrophy.
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: December 25, 2007
    Assignee: Errant Gene Therapeutics, LLC
    Inventors: Hsuan-Yin Lan-Hargest, Robert J. Kaufman, Norbert L Wiech
  • Patent number: 7282496
    Abstract: Compounds of the formula are useful in treating disease conditions mediated by TNF-?, such as rheumatoid arthritis, osteoarthritis, sepsis, AIDS, ulcerative colitis, multiple sclerosis, Crohn's disease, degenerative cartilage loss, graft rejection, cachexia, inflammation, fever, insulin resistance, septic shock, congestive heart failure, inflammatory disease of the central nervous system, inflammatory bowel disease and HIV.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: October 16, 2007
    Assignee: Wyeth Holdings Corporation
    Inventors: Vincent Premaratna Sandanayaka, Efren Guillermo Delos Santos
  • Patent number: 7282522
    Abstract: The present invention provides hydroxamic acid derivatives which have anti-aging efficacy and a method for preparation thereof. It is further provided skin-care external compositions for preventing skin aging, containing the hydroxamic acid derivatives represented by the formula (I) as an active ingredient.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: October 16, 2007
    Assignee: Amorepacific Corporation
    Inventors: Ho-Sik Rho, Heung-Soo Baek, Su-Jong Kim, Su-Nam Kim, Byung-Geun Chae, Byoung-Seok Lee, Bae-Hwan Kim, Gyu-Ho Choi, Eui-Dong Son, Hae-Kwang Lee, Hye-Won Lee, Jun-Cheol Cho, Duck-Hee Kim, Ih-Seop Chang, Ok-Sub Lee
  • Patent number: 7271152
    Abstract: The present invention relates to compounds that are capable of modulating CD154 mobilization and that are useful for stabilizing the thrombotic process and reducing the activation of cells involved in an inflammatory response. The present invention also relates to methods useful for identifying such compounds. The present invention also relates to the treatment of platelets for transfusion with metalloproteinase inhibitors to treat or prevent inflammation. The present invention also includes compositions and methods to treat injury and disease related to such biological processes.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: September 18, 2007
    Assignee: CBR Institute for Biomedical Research
    Inventors: Lisa Alaimo, Veronica Alves, Patrick Andre, David Phillips, Sri R. Prasad, Denisa D. Wagner
  • Publication number: 20070212358
    Abstract: A composition comprises plasmin or an enzymatically equivalent derivative thereof and an inhibitor of at least an enzyme that is activatable, directly or indirectly, by plasmin or one of its enzymatically equivalent derivatives. The composition can be used to effect or induce a controlled posterior vitreous detachment (“PVD”) to prevent, treat, or ameliorate a potential complication of a pathological ocular condition. Such a composition can be administered intravitreally.
    Type: Application
    Filed: February 23, 2007
    Publication date: September 13, 2007
    Inventor: Stephen P. Bartels
  • Patent number: 7235689
    Abstract: Compounds of formula (I), inhibit TNF? production and may therefore be useful in the treatment of inflammation, of auto-immune diseases, and of pathological conditions which involve excessive production of that cytokine.
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: June 26, 2007
    Assignee: Italfarmaco SpA
    Inventors: Massimo Pinori, Paolo Mascagni, Rocco Mazzaferro, Barbara Vergani
  • Patent number: 7232929
    Abstract: The invention relates to new 2,2,3,3-tetramethylcyclopropane carboxamide derivative compounds, pharmaceutical compositions thereof and uses thereof for treating psychotic disorders, neurodegenerative diseases, epilepsy and pain.
    Type: Grant
    Filed: February 15, 2004
    Date of Patent: June 19, 2007
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Meir Bialer, Boris Yagen, Eyal Sobol, Dan Kaufmann
  • Patent number: 7205001
    Abstract: The invention relates to the use of arsenic compounds to treat a variety of neoplastic diseases. The present invention encompasses the administration to a mammal of arsenic in the form of a salt, complex, organic compound or ionic solution to treat tumors of epithelial tissue, connective tissue, central nervous system, lymphoid tissue, hematopoietic cells and tumors associated with oncogenic viruses. This invention also encompasses the treatment of hematopoietic disorders in mammals by the administration of one or more arsenic compounds to said mammal. Further, the arsenic compounds may be used to treat metastatic neoplastic diseases.
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: April 17, 2007
    Assignee: Polarx Biopharmaceuticals, Inc.
    Inventors: Ralph M. Ellison, Fred H. Marmelstein
  • Patent number: 7183298
    Abstract: This invention pertains to certain active carbamic acid compounds which inhibit HDAC activity and which have the following formula: (I) A is an aryl group; Q1 is a covalent bond or an aryl leader group; J is a sulfonamide linkage selected from: —S(?O)2NR1— and —NR1S(?O)2—; R1 is a sulfonamido substituent; and, Q2 is an acid leader group; with the proviso that if J is —S(?O)2NR1—, then Q1 is an aryl leader group; and pharmaceutically acceptable salts, solvates, amides, esters, ethers, chemically protected forms, and prodrugs thereof. The present invention also pertains to pharmaceutical compositions comprising such compounds, and the use of such compounds and compositions, both in vitro and in vivo, to inhibit HDAC, and, e.g., to inhibit proliferative conditions, such as cancer and psoriasis.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: February 27, 2007
    Assignee: Topotarget UK Limited
    Inventors: Clare J Watkins, Maria Rosario Romero-Martin, Kathryn G Moore, James Ritchie, Paul W Finn, Ivars Kalvinsh, Einars Loza, Klara Dikovska, Vija Gailite, Maxim Vorona, Irina Piskunova, Igor Starchenkov, Victor Andrianov, C. John Harris, James E. S. Duffy
  • Patent number: 7183319
    Abstract: Novel mono- and dihydroxy phenylethylamine derivatives useful in treating melanoma are provided having the formulae (Ia, Ib or Ic). In the above formulae, Ra is hydrogen or —COORb, Rb is hydrogen or C1-6 alkyl; Re and Re independently represent hydrogen and hydroxy, Rf is hydrogen, C1–4? alkyl or halogen, X is —CHOH—, —CH2-oxygen or sulphur, m is zero or 1, W is oxygen or sulphur, and —ODrug, —NHDrug and —N(Drug)2 each represent a residue of a therapeutically active agent. The above compounds are prodrugs which are inactive until metabolised by enzymes expressed by host melanoma cells.
    Type: Grant
    Filed: July 25, 2001
    Date of Patent: February 27, 2007
    Inventors: Patrick Anthony Riley, Andrew Photiou, Tariq Hussain Khan, Helen Mary Isted Osborn, Hugh Malkin
  • Patent number: 7163703
    Abstract: The invention relates to the use of arsenic compounds to treat a variety of neoplastic diseases. The present invention encompasses the administration to a mammal of arsenic in the form of a salt, complex, organic compound or ionic solution to treat tumors of epithelial tissue, connective tissue, central nervous system, lymphoid tissue, hematopoietic cells and tumors associated with oncogenic viruses. This invention also encompasses the treatment of hematopoietic disorders in mammals by the administration of one or more arsenic compounds to said mammal. Further, the arsenic compounds may be used to treat metastatic neoplastic diseases.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: January 16, 2007
    Assignee: PolaRx Biopharmaceuticals, Inc.
    Inventors: Ralph M. Ellison, Fred H. Mermelstein
  • Patent number: 7067551
    Abstract: The present invention provides hydroxamate compounds which are deacetylase inhibitors. The compounds are suitable for pharmaceutical compositions having anti-proliferative properties.
    Type: Grant
    Filed: November 9, 2004
    Date of Patent: June 27, 2006
    Assignee: Novartis AG
    Inventors: Stacy W Remiszewski, Kenneth W Bair, Richard W Versace, Lawrence B Perez, Michael A Green, Lidia C Sambucetti, Sushil Sharma
  • Patent number: 7053071
    Abstract: The present invention provides compounds that are inducers or inhibitors of apoptosis or apoptosis preceded by cell-cycle arrest. In addition, the present invention provides pharmaceutical compositions and methods for treating mammals with leukemia or other forms of cancer or for treating disease conditions caused by apoptosis of cells.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: May 30, 2006
    Assignee: The Burnham Institute
    Inventors: Marcia Dawson, Joseph A. Fontana, Xiao-kun Zhang, Mark Leid, Ling Jong, Peter D. Hobbs
  • Patent number: 6989401
    Abstract: The present invention relates to a novel sulfonic acid derivative of hydroxamic acid or a pharmacologically acceptable salt thereof. More particularly, the present invention relates to a sulfonic acid derivative of hydroxamic acid or a pharmacologically acceptable salt thereof, which is useful as an inhibitor of lipopolysaccharides (LPS). In addition, the present invention relates to a novel intermediate compound useful for the synthesis of this sulfonic acid derivative of hydroxamic acid.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: January 24, 2006
    Assignee: Mitsubishi Pharma Corporation
    Inventors: Kazuhiro Maeda, Shuji Sonda, Tadahiro Takemoto, Tomokazu Goto, Fujio Kobayashi, Masahiko Kajii, Naruyasu Komorita, Fumihiro Hirayama
  • Patent number: 6982097
    Abstract: This invention relates to biocidal compositions and methods of using same. Also provided is a process for the manufacturing of a biocidal composition in the form of a tablet and a method of using the biocidal compositions for the disinfection of water that may contain microorganisms and biofilms.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: January 3, 2006
    Assignee: Sani-Care Salon Products, Inc.
    Inventors: Su Mingzhong, Long Truong Hoang, Linh Truong Hoang
  • Patent number: 6960685
    Abstract: This invention pertains to certain active carbamic acid compounds which inhibit HDAC activity and which have the following formula: wherein: A is an aryl group; Q1 is a covalent bond or an aryl leader group; J is an amide linkage selected from: —NR1C(?O)— and —C(?O)NR1—; R1 is an amido substituent; X is an ether heteroatom, and is —O— or —S—; and, R2 and R3 are each independently an ether group; and pharmaceutically acceptable salts, solvates, amides, esters, ethers, chemically protected forms, and prodrugs thereof. The present invention also pertains to pharmaceutical compositions comprising such compounds, and the use of such compounds and compositions, both in vitro and in vivo, to inhibit HDAC, and, e.g., to inhibit proliferative conditions, such as cancer and psoriasis.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: November 1, 2005
    Assignee: TopoTarget UK Limited
    Inventors: Clare J Watkins, Maria Rosario Romero-Martin, Paul W Finn, Ivars Kalvinsh, Einars Loza, Daina Lolya, Igor Starchenkov, Rasma M Bokaldere, Valentina Semenikhina, C. John Harris, James E. S. Duffy
  • Patent number: 6936639
    Abstract: Administration of an HNO/NO? donating compound, such as Angeli's salt, increases myocardial contractility while concomitantly lowering left ventricular preload in subjects experiencing heart failure Moreover, administration of the HNO/NO? donating compound isopropylamine (IPA)/NO (Na(CH3)2CHNHN(O)NO) surprisingly exhibited positive inotropic effects in subjects experiencing heart failure that were superior to those caused by the HNO/NO? donating compound Angeli's salt.
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: August 30, 2005
    Assignees: The United States of America as represented by the Secretary of the Department of Health and Human Services, The Regents of the University of California, Johns Hopkins University, The Board of Supervisors of Louisiana State University and Agricultural and Mechanical College, Louisiana State University Health Sciences Center
    Inventors: David A. Wink, Martin Feelisch, David A. Kass, Nazareno Paolocci, Katrina Miranda, Jon Fukuto, Tatsuo Katori