Patents by Inventor Hsuan-Yin Lan-Hargest

Hsuan-Yin Lan-Hargest 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: 20050282890
    Abstract: Histone deacetylase is a metallo-enzyme with zinc at the active site. Compounds having a zinc-binding moiety, for example, an alpha-ketoepoxide group, such as an alpha-ketothio 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, autosomal dominant disorders, e.g. spinal muscular atrophy and Huntington's disease, genetic related metabolic disorders, e.g., cystic fibrosis and adrenoleukodystrophy, or to stimulate hematopoietic cells ex vivo.
    Type: Application
    Filed: August 8, 2005
    Publication date: December 22, 2005
    Inventors: Hsuan-Yin Lan-Hargest, Robert Kaufman
  • Publication number: 20050171208
    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 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: Application
    Filed: February 17, 2005
    Publication date: August 4, 2005
    Inventors: Hsuan-Yin Lan-Hargest, Robert Kaufman, Norbert Wiech
  • Publication number: 20050107348
    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 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: Application
    Filed: December 23, 2004
    Publication date: May 19, 2005
    Inventors: Hsuan-Yin Lan-Hargest, Robert Kaufman, Norbert Wiech
  • Publication number: 20040167184
    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: Application
    Filed: November 19, 2003
    Publication date: August 26, 2004
    Inventors: Norbert L. Wiech, Hsuan-Yin Lan-Hargest
  • Publication number: 20040157924
    Abstract: Methods of using propionoyloxymethyl propionate (“POMP”) and butyroyloxymethyl butyrate (“BOMB”) are disclosed. Methods of treating an illness, including cancer, hemological disorders and inherited metabolic disorders, as well as other conditions, using these compounds are disclosed. The compounds are effective in the inhibition of histone deacetylase.
    Type: Application
    Filed: February 3, 2004
    Publication date: August 12, 2004
    Applicant: Beacon Laboratories, Inc., a Maryland corporation
    Inventors: Hsuan-Yin Lan-Hargest, Norbert L. Wiech
  • Patent number: 6720445
    Abstract: Novel acetyloxymethyl esters are disclosed. Methods of treating an illness, including cancer, hemological disorders and inherited metabolic disorders, and treating or ameliorating other conditions using these compounds are also disclosed. The compounds are effective in the inhibition of histone deacetylase.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: April 13, 2004
    Assignee: Beacon Laboratories, Inc.
    Inventors: Hsuan-Yin Lan-Hargest, Norbert L. Wiech
  • Patent number: 6699902
    Abstract: Novel acetyloxymethyl esters are disclosed. Methods of treating an illness, including cancer, hemological disorders and inherited metabolic disorders, and treating or ameliorating other conditions using these compounds are also disclosed. The compounds are effective in the inhibition of histone deacetylase.
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: March 2, 2004
    Assignee: Beacon Laboratories, Inc.
    Inventors: Hsuan-Yin Lan-Hargest, Norbert L. Wiech
  • Patent number: 6693132
    Abstract: Methods of using propionoyloxymethyl propionate (“POMP”) and butyroyloxymethyl butyrate (“BOMB”) are disclosed. Methods of treating cancer using these compounds are disclosed. The compounds are effective in the inhibition of histone deacetylase.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: February 17, 2004
    Assignee: Beacon Laboratories, Inc.
    Inventors: Hsuan-Yin Lan-Hargest, Norbert L. Wiech
  • Publication number: 20040029903
    Abstract: Histone deacetylase is a metallo-enzyme with zinc at the active site. Compounds having a zinc-binding moiety, for example, a trihalomethylcarbonyl group, such as a trifluoromethylcarbonyl 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, autosomal dominant disorders, e.g. spinal muscular atrophy and Huntington's disease, genetic related metabolic disorders, e.g., cystic fibrosis and adrenoleukodystrophy, or for stimulating hematopoietic cells ex vivo.
    Type: Application
    Filed: May 21, 2003
    Publication date: February 12, 2004
    Applicant: Beacon Laboratories, Inc.
    Inventors: Hsuan-Yin Lan-Hargest, Robert J. Kaufman
  • Publication number: 20040029922
    Abstract: Histone deacetylase is a metallo-enzyme with zinc at the active site. Compounds having a zinc-binding moiety, for example, an alpha-ketoepoxide group, such as an alpha-ketothio 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, autosomal dominant disorders, e.g. spinal muscular atrophy and Huntington's disease, genetic related metabolic disorders, e.g., cystic fibrosis and adrenoleukodystrophy, or to stimulate hematopoietic cells ex vivo.
    Type: Application
    Filed: May 21, 2003
    Publication date: February 12, 2004
    Applicant: Beacon Laboratories, Inc.
    Inventors: Hsuan-Yin Lan-Hargest, Robert J. Kaufman
  • Publication number: 20040023944
    Abstract: Histone deacetylase is a metallo-enzyme with zinc at the active site. Compounds having a zinc-binding moiety, for example, an alpha-chalcogenmethylcarbonyl group, such as an alpha-ketothio 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, autosomal dominant disorders, e.g. spinal muscular atrophy and Huntington's disease, genetic related metabolic disorders, e.g., cystic fibrosis and adrenoleukodystrophy, or for stimulating hematopoietic cells ex vivo.
    Type: Application
    Filed: May 21, 2003
    Publication date: February 5, 2004
    Applicant: Beacon Laboratories, Inc.
    Inventors: Hsuan-Yin Lan-Hargest, Robert J. Kaufman
  • Patent number: 6667341
    Abstract: Amidomethyl esters, carbonylmercaptomethyl esters, keto-containing esters, amidomethyl thioesters, amidomethyl amides, and methylene dithioesters are disclosed. The novel compounds have two carbonyl groups connected by a linking moiety having an oxygen, sulfur or nitrogen attached to a methylene group, to which is further attached a sulfur, nitrogen or CH2 group. Methods of treating illnesses and conditions, such as cancer, hemological disorders, inherited metabolic disorders and others, using these compounds are also disclosed.
    Type: Grant
    Filed: May 17, 2001
    Date of Patent: December 23, 2003
    Assignee: Beacon Laboratories, Inc.
    Inventors: Hsuan-Yin Lan-Hargest, Norbert L. Wiech
  • Publication number: 20030171409
    Abstract: Amidomethyl esters, carbonylmercaptomethyl esters, keto-containing esters, amidomethyl thioesters, amidomethyl amides, and methylene dithioesters are disclosed. The novel compounds have two carbonyl groups connected by a linking moiety having an oxygen, sulfur or nitrogen attached to a methylene group, to which is further attached a sulfur, nitrogen or CH2 group. Methods of treating illnesses and conditions, such as cancer, hemological disorders, inherited metabolic disorders and others, using these compounds are also disclosed.
    Type: Application
    Filed: October 29, 2002
    Publication date: September 11, 2003
    Applicant: Beacon Laboratories, Inc, a Delaware corporation
    Inventors: Hsuan-Yin Lan-Hargest, Norbert L. Wiech
  • Publication number: 20030125306
    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: Application
    Filed: December 13, 2002
    Publication date: July 3, 2003
    Applicant: CircaGen Pharmaceutical, a Delaware corporation
    Inventors: Hsuan-Yin Lan-Hargest, Robert J. Kaufman, Norbert L. Wiech
  • Patent number: 6562995
    Abstract: Amidomethyl esters, carbonylmercaptomethyl esters, keto-containing esters, amidomethyl thioesters, amidomethyl amides, and methylene dithioesters are disclosed. The novel compounds have two carbonyl groups connected by a linking moiety having an oxygen, sulfur or nitrogen attached to a methylene group, to which is further attached a sulfur, nitrogen or CH2 group. Methods of treating illnesses and conditions, such as cancer, hemological disorders, inherited metabolic disorders and others, using these compounds are also disclosed.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: May 13, 2003
    Assignee: Beacon Laboratories, Inc.
    Inventors: Hsuan-Yin Lan-Hargest, Norbert L. Wiech
  • Publication number: 20030083521
    Abstract: Compounds having a zinc-binding moiety, such as, for example, a hydroxamic acid group, can inhibit histone deacetylase. Histone deacetylase inhibition can repress gene expression, including expression of genes related to tumor suppression. Inhibition of histone deacetylase can lead to the histone deacetylase-mediated transcriptional repression of tumor suppressor genes. For example, inhibition of histone deacetylase can provide an alternate route for treating cancer, hematological disorders, such as hematopoiesis, and genetic related metabolic disorders, such as, cystic fibrosis and adrenoleukodystrophy.
    Type: Application
    Filed: December 2, 2002
    Publication date: May 1, 2003
    Applicant: CircaGen Pharmaceutical, a Maryland corporation
    Inventors: Hsuan-Yin Lan-Hargest, Robert J. Kaufman, Norbert L. Wiech
  • Patent number: 6495719
    Abstract: Compounds having a zinc-binding moiety, such as, for example, a hydroxamic acid group, can inhibit histone deacetylase. Histone deacetylase inhibition can repress gene expression, including expression of genes related to tumor suppression. Inhibition of histone deacetylase can lead to the histone deacetylase-mediated transcriptional repression of tumor suppressor genes. For example, inhibition of histone deacetylase can provide an alternate route for treating cancer, hematological disorders, such as hematopoiesis, and genetic related metabolic disorders, such as, cystic fibrosis and adrenoleukodystrophy.
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: December 17, 2002
    Assignee: CircaGen Pharmaceutical
    Inventors: Hsuan-Yin Lan-Hargest, Robert J. Kaufman, Norbert L. Wiech
  • Publication number: 20020161045
    Abstract: Novel acetyloxymethyl esters are disclosed. Methods of treating an illness, including cancer, hemological disorders and inherited metabolic disorders, and treating or ameliorating other conditions using these compounds are also disclosed. The compounds are effective in the inhibition of histone deacetylase.
    Type: Application
    Filed: December 21, 2000
    Publication date: October 31, 2002
    Inventors: Hsuan-Yin Lan-Hargest, Norbert L. Wiech
  • Publication number: 20020143055
    Abstract: Methods of using propionoyloxymethyl propionate (“POMP”) and butyroyloxymethyl butyrate (“BOMB”) are disclosed. Methods of treating an illness, including cancer, hemological disorders and inherited metabolic disorders, as well as other conditions, using these compounds are disclosed. The compounds are effective in the inhibition of histone deacetylase.
    Type: Application
    Filed: December 21, 2000
    Publication date: October 3, 2002
    Inventors: Hsuan-Yin Lan-Hargest, Norbert L. Wiech
  • Publication number: 20020143037
    Abstract: Histone deacetylase is a metallo-enzyme with zinc at the active site. Compounds having a zinc-binding moiety, such as, for example, 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: Application
    Filed: December 26, 2001
    Publication date: October 3, 2002
    Applicant: CircaGen Pharmaceutical, a Delaware corporation
    Inventors: Hsuan-Yin Lan-Hargest, Robert J. Kaufman, Norbert L. Wiech