Patents by Inventor Mark Froimowitz

Mark Froimowitz 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).

  • Patent number: 7531573
    Abstract: The present invention provides a class of chemical compounds useful as efficacious drugs in the treatment of sickle cell disease and diseases characterized by unwanted or abnormal cell proliferation, and in particular inflammatory diseases associated with unwanted cellular proliferation. The active compounds are substituted triaryl methane compounds or analogues thereof where one or more of the aryl groups is replaced with a heteroaryl, cycloalkyl or heterocycloalkyl group and/or the tertiary carbon atom is replaced with a different atom such as Si, Ge, N or P. the compounds inhibit mammalian cell proliferation, inhibit the Gardos channel of erythrocytes, reduce sickle erythrocyte dehydration and/or delay the occurrence of erythrocyte sickling or deformation.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: May 12, 2009
    Assignee: Children's Medical Center Corporation
    Inventors: Carlo Brugnara, Jose Halperin, Emile M. Bellot, Jr., Mark Froimowitz, Richard John Lombardy, John J. Clifford, Ying-Duo Gao, Reem M. Haidar, Eugene W. Kelleher, Falguni M. Kher, Adel M. Moussa, Yesh P. Sachdeva, Minghua Sun, Heather N. Taft
  • Patent number: 7511064
    Abstract: The present invention relates to derivatives of 4-(Thio- or Selenoxanthene-9-ylidene)-piperidine or acridine and pharmaceutically acceptable salts thereof, use of these compounds as a medicament and for the manufacture of a medicament for treatment of a disease state which can be alleviated by treatment with a 5-HT2B antagonist.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: March 31, 2009
    Assignee: Biofrontera Bioscience GmbH
    Inventors: Hermann Lubbert, Christoph Ullmer, Emile Bellott, Mark Froimowitz, Douglas Gordon
  • Publication number: 20060183905
    Abstract: The present invention relates to derivatives of 4-(Thio- or Selenoxanthene-9-ylidene)-piperidine or acridine and pharmaceutically acceptable salts thereof, use of these compounds as a medicament and for the manufacture of a medicament for treatment of a disease state which can be alleviated by treatment with a 5-HT2B antagonist.
    Type: Application
    Filed: April 19, 2006
    Publication date: August 17, 2006
    Applicant: BIOFRONTERA BIOSCIENCE GmbH
    Inventors: Hermann Lubbert, Christoph Ullmer, Emile Bellott, Mark Froimowitz, Douglas Gordon
  • Patent number: 7060711
    Abstract: The present invention relates to derivatives of 4-(Thio- or Selenoxanthene-9-ylidene)-piperidine or acridine and pharmaceutically acceptable salts thereof, use of these compounds as a medicament and for the manufacture of a medicament for treatment of a disease state which can be alleviated by treatment with a 5-HT2B antagonist.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: June 13, 2006
    Assignee: Biofrontera Bioscience GmbH
    Inventors: Hermann Lubbert, Christoph Ullmer, Emile Bellott, Mark Froimowitz, Douglas Gordon
  • Publication number: 20060100243
    Abstract: Provided are analogs of methylphenidate (“MPH”) that are useful for the treatment of drug addiction, attention deficit disorder, attention deficit hyperactivity disorder, and depression. The MPH analogs are extended duration compounds that bind to the dopamine transporter and the reuptake of dopamine in the afflicted individual's brain. Because of the extended duration of the MPH analogs, administration of the compounds is only required on a once or twice daily schedule.
    Type: Application
    Filed: October 21, 2005
    Publication date: May 11, 2006
    Inventors: Mark Froimowitz, Charles Kelley
  • Publication number: 20040127464
    Abstract: The present invention provides a class of chemical compounds useful as efficacious drugs in the treatment of sickle cell disease and diseases characterized by unwanted or abnormal cell proliferation, and in particular inflammatory diseases associated with unwanted cellular proliferation. The active compounds are substituted triaryl methane compounds or analogues thereof where one or more of the aryl groups is replaced with a heteroaryl, cycloalkyl or heterocycloalkyl group and/or the tertiary carbon atom is replaced with a different atom such as Si, Ge, N or P. the compounds inhibit mammalian cell proliferation, inhibit the Gardos channel of erythrocytes, reduce sickle erythrocyte dehydration and/or delay the occurrence of erythrocyte sickling or deformation.
    Type: Application
    Filed: June 3, 2003
    Publication date: July 1, 2004
    Inventors: Carlo Brugnara, Jose Halperin, Emile M. Bellot, Mark Froimowitz, Richard John Lombardy, John J. Clifford, Ying-Duo Gao, Reem M. Haidar, Eugene W. Kelleher, Falguni M. Kher, Adel M. Moussa, Yesh P. Sachdeva, Minghua Sun, Heather N. Taft
  • Publication number: 20030166672
    Abstract: The present invention relates to derivatives of 4-(Thio- or Selenoxanthene-9-ylidene)-piperidine or acridine and pharmaceutically acceptable salts thereof, use of these compounds as a medicament and for the manufacture of a medicament for treatment of a disease state which can be alleviated by treatment with a 5-HT2B antagonist.
    Type: Application
    Filed: October 25, 2002
    Publication date: September 4, 2003
    Inventors: Hermann Lubbert, Christoph Ullmer, Emile Bellott, Mark Froimowitz, Douglas Gordon
  • Publication number: 20030134842
    Abstract: The present invention provides substituted 11-phenyl-dibenzazepine compounds which are specific, potent and safe inhibitors of the Ca2+-activated potassium channel (Gardos channel) of erythrocytes. The compounds can be used as efficacious drugs in the treatment of sickle cell disease and diseases characterized by unwanted or abnormal cell proliferation, and in particular inflammatory diseases associated with unwanted cellular proliferation.
    Type: Application
    Filed: September 23, 1998
    Publication date: July 17, 2003
    Inventors: CARLO BRUGNARA, JOSE HALPERIN, EMILE M. BELLOT JR, MARK FROIMOWITZ, RICHARD JOHN LOMBARDY, JOHN J. CLIFFORD, YING-DUO GAO, REEM M. HAIDER, EUGENE W. KELLEHER, FALGUNI M. KHER, ADEL M. MOUSSA, YESH P. SACHDEVA, MINGHUA SUN, HEATHER N. TAFT
  • Publication number: 20030022920
    Abstract: The present invention relates to 1-methyl-4-(3-ethoxy-9H-thioxanthene-9-ylidene)-piperidine and pharmaceutically acceptable salts thereof, use of 1-methyl-4-(3-ethoxy-9H-thioxanthene-9-ylidene)-piperidine as a medicament and for the manufacture of a medicament for treatment of a disease state which is alleviable by treatment with a 5-HT2B or H1 o or 5-HT2B/H1 receptor antagonists.
    Type: Application
    Filed: May 24, 2002
    Publication date: January 30, 2003
    Inventors: Christoph Ullmer, Hermann Lubbert, Mark Froimowitz, Emile Bellott, Douglas Gordon
  • Publication number: 20020119953
    Abstract: The present invention provides a class of chemical compounds useful as efficacious drugs in the treatment of sickle cell disease and diseases characterized by unwanted or abnormal cell proliferation, and in particular inflammatory diseases associated with unwanted cellular proliferation. The active compounds are substituted triaryl methane compounds or analogues thereof where one or more of the aryl groups is replaced with a heteroaryl, cycloalkyl or heterocycloalkyl group and/or the tertiary carbon atom is replaced with a different atom such as Si, Ge, N or P. the compounds inhibit mammalian cell proliferation, inhibit the Gardos channel of erythrocytes, reduce sickle erythrocyte dehydration and/or delay the occurrence of erythrocyte sickling or deformation.
    Type: Application
    Filed: August 28, 2001
    Publication date: August 29, 2002
    Inventors: Carlo Brugnara, Jose Halperin, Emile M. Bellott, Mark Froimowitz, Richard John Lombardy, John J. Clifford, Ying-Duo Gao, Reem M. Haidar, Eugene W. Kelleher, Falguni M. Kher, Adel M. Moussa, Yesh P. Sachdeva, Minghua Sun, Heather N. Taft
  • Patent number: 6331564
    Abstract: The present invention provides a class of chemical compounds useful as efficacious drugs in the treatment of sickle cell disease and diseases characterized by unwanted or abnormal cell proliferation, and in particular inflammatory diseases associated with unwanted cellular proliferation. The active compounds are substituted triaryl methane compounds or analogues thereof where one or more of the aryl groups is replaced with a heteroaryl, cycloalkyl or heterocycloalkyl group and/or the tertiary carbon atom is replaced with a different atom such as Si, Ge, N or P, the compounds inhibit mammalian cell proliferation, inhibit the Gardos channel of erythrocytes, reduce sickle erythrocyte dehydration and/or delay the occurrence of erythrocyte sickling or deformation.
    Type: Grant
    Filed: September 23, 1998
    Date of Patent: December 18, 2001
    Assignee: Ion Pharmaceuticals, Inc.
    Inventors: Carlo Brugnara, Jose Halperin, Emile M. Bellot, Jr., Mark Froimowitz, Richard John Lombardy, John J. Clifford, Ying-Duo Gao, Reem M. Haidar, Eugene W. Kelleher, Falguni M. Kher, Adel M. Moussa, Yesh P. Sachdeva, Minghua Sun, Heather N. Taft
  • Patent number: 6262064
    Abstract: The present invention relates to a composition, and method of use, of an actahydrobenzo[f]quinoline-based compound represented by the following structural formula: In this formula, R1 is —OH or —OCH3 and R2 is —H, —OH or —OCH3. In addition, R3 is a C1 to C2 saturated or unsaturated, alkyl group. Furthermore, R4 is an aryl group, wherein examples of suitable aryl groups, as defined herein, include phenyl and thienyl groups. The method of this invention relates to the use of the claimed composition to treat psychotic disorders, to treat Parkinson's disease, or to sedate a mammal by administering an effective amount of a claimed composition.
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: July 17, 2001
    Assignees: The Board of Governors for Higher Education, The State of Rhode Island and Providence Plantations.
    Inventors: Mark Froimowitz, James N. Jacob
  • Patent number: 6028103
    Abstract: The present invention provides a class of chemical compounds useful as efficacious drugs in the treatment of sickle cell disease and diseases characterized by unwanted or abnormal cell proliferation. The active compounds are substituted triaryl methane compounds or analogues thereof where one or more of the aryl groups is replaced with a heteroaryl, cycloalkyl or heterocycloalkyl group and/or the tertiary carbon atom is replaced with a different atom such as Si, Ge, N or P. The compounds inhibit mammalian cell proliferation, inhibit the Gardos channel of erythrocytes, reduce sickle erythrocyte dehydration and/or delay the occurrence of erythrocyte sickling or deformation.
    Type: Grant
    Filed: March 19, 1997
    Date of Patent: February 22, 2000
    Assignees: Children's Medical Center Corporation, Ion Pharmaceuticals, Inc.
    Inventors: Carlo Brugnara, Jose Halperin, Emile M. Bellot, Jr., Mark Froimowitz, Richard John Lombardy, John J. Clifford, Ying-Duo Gao, Reem M. Haidar, Eugene W. Kelleher, Falguni M. Kher, Adel M. Moussa, Yesh P. Sachdeva, Minghua Sun, Heather N. Taft
  • Patent number: 6011070
    Abstract: Disclosed is a method of treating an individual who abuses cocaine by administering to the individual a therapeutically effective amount of an N,N-dialkyl 3-phenyl-1-indanamine or a mixture of N,N-dialkyl 3-phenyl-1-indanamines. Also disclosed is a method of treating an individual with Parkinson's disease or attention deficit hyperactivity disorder by administering to the individual a therapeutically effective amount of an N,N-dialkyl 3-phenyl-1-indanamine or a mixture of N,N-dialkyl 3-phenyl-1-indanamines.
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: January 4, 2000
    Assignee: Allelix-Pharm-Eco L.P.
    Inventors: Mark Froimowitz, Kuo-Ming Wu
  • Patent number: 5863928
    Abstract: The present invention relates to a composition, and method of use, of an octahydrobenzo?f!quinoline-based compound represented by structural formula (I). In this formula, R.sup.1 is --OH or --OCH.sub.3 and R.sup.2 is --H, --OH or --OCH.sub.3. In addition, R.sup.3 is a C1 to C2 saturated or unsaturated, alkyl group. Furthermore, R.sup.4 is an aryl group, wherein examples of suitable aryl groups, as defined herein, include phenyl and thienyl groups. The method of this invention relates to the use of the claimed compositions to treat psychotic disorders, to treat Parkinson's disease, or to sedate a mammal by administering an effective amount of a claimed composition.
    Type: Grant
    Filed: September 26, 1996
    Date of Patent: January 26, 1999
    Assignee: The Board of Governors for Higher Education the State of Rhode Island and Providence Plantation.
    Inventors: Mark Froimowitz, James N. Jacob
  • Patent number: 5821386
    Abstract: Disclosed are novel compounds which are dopamine reuptake blockers for treating cocaine abuse. The compounds are represented by the following structural formula: ##STR1## R2 is n-propyl, iso-propyl, n-butyl, sec-butyl, or tert-butyl. Phenyl Ring B is unsubstituted or substituted with one, two or three substituents.
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: October 13, 1998
    Assignee: Allelix-Pharm-Eco L.P.
    Inventors: Mark Froimowitz, Kuo-Ming Wu