Patents by Inventor Soumitra S. Ghosh

Soumitra S. Ghosh 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: 6958352
    Abstract: Compounds, compositions and methods for altering insulin secretion, particularly in the context of treatment of subjects having, or suspected of being at risk for having, diabetes mellitus. The compounds have the following structure (I): including stereoisomers, prodrugs and pharmaceutically acceptable salts thereof, wherein W1, W2, X, R1, R2, R3, R4, m and n are defined herein.
    Type: Grant
    Filed: February 10, 2003
    Date of Patent: October 25, 2005
    Assignee: SmithKline Beecham Corporation
    Inventors: Yazhong Pei, Soumitra S. Ghosh, Ian William James
  • Patent number: 6936638
    Abstract: Compounds which have utility in the treatment of conditions associated with altered mitochondrial function. The compounds have the following structure (I): including stereoisomers, prodrugs, and pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4, R5 and R6 are as defined herein. Pharmaceutical compositions containing a compound of structure (I), as well as methods relating to the use thereof, are also disclosed.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: August 30, 2005
    Assignees: Migenix Corp., Pfizer Inc.
    Inventors: Soumitra S. Ghosh, Yazhong Pei, Xiao-Qing Tang, Spiros J. Liras, Michael K. Ahlijanian
  • Patent number: 6927218
    Abstract: Compounds, compositions and methods treating arthritic disorders such as osteoarthritis or rheumatoid arthritis, and for treating other diseases associated with altered mitochondrial function, such as cancer, psoriasis, stroke, Alzheimer's Disease and diabetes. The compounds of this invention have the following structure (I): including stereoisomers, prodrugs and pharmaceutically acceptable salts thereof, wherein R1-5 are as defined herein. The methods of this invention are directed to administering to a warm-blooded animal in need thereof an effective amount of a compound of structure (I), typically in the form of a pharmaceutical composition.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: August 9, 2005
    Assignee: Migenix Corp.
    Inventors: Soumitra S. Ghosh, Tomas R. Szabo
  • Patent number: 6906175
    Abstract: Compositions and methods are provided for producing adenine nucleotide translocator (ANT) polypeptides and fusion proteins, including the production and use of recombinant expression constructs having a regulated promoter. ANT ligands and compositions and methods for identifying ANT ligands, agents that bind ANT and agents that interact with ANT are also disclosed.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: June 14, 2005
    Assignee: MIGENIX Corp.
    Inventors: Christen M. Anderson, Robert E. Davis, William Clevenger, Sandra Eileen Wiley, Scott W. Miller, Tomas R. Szabo, Soumitra S. Ghosh, Walter H. Moos, Yazhong Pei
  • Patent number: 6902908
    Abstract: Compositions and methods are provided for producing adenine nucleotide translocator (ANT) polypeptides and fusion proteins, including the production and use of recombinant expression constructs having a regulated promoter. ANT ligands and compositions and methods for identifying ANT ligands, agents that bind ANT and agents that interact with ANT are also disclosed.
    Type: Grant
    Filed: March 14, 2001
    Date of Patent: June 7, 2005
    Assignee: Migenix Corp.
    Inventors: Christen M. Anderson, Robert E. Davis, William Clevenger, Sandra Eileen Wiley, Scott W. Miller, Tomas R. Szabo, Soumitra S. Ghosh, Walter H. Moos, Yazhong Pei
  • Patent number: 6900197
    Abstract: Cobalt-porphyrin (Co-P) complexes for use as anti-obesity agents, and compositions and methods related thereto. The Co-P complexes exhibit reduced redox activity compared to cobalt mesoporphyrin (Co-MP) and cobalt protoporphyrin (Co-PP), which alleviates the deleterious effects associated with administration of Co-P associated with oxidative stress, particularly in the context of injection site toxicity.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: May 31, 2005
    Assignee: MitoKor
    Inventors: Tomas R. Szabo, Soumitra S. Ghosh, Robert E. Davis
  • Patent number: 6887670
    Abstract: Compositions and methods are provided for producing adenine nucleotide translocator (ANT) polypeptides and fusion proteins, including the production and use of recombinant expression constructs having a regulated promoter. ANT ligands and compositions and methods for identifying ANT ligands, agents that bind ANT and agents that interact with ANT are also disclosed.
    Type: Grant
    Filed: March 14, 2001
    Date of Patent: May 3, 2005
    Assignee: MIGENIX Corp.
    Inventors: Christen M. Anderson, Robert E. Davis, Tomas R. Szabo, Soumitra S. Ghosh, Walter H. Moos, Yazhong Pei
  • Patent number: 6867197
    Abstract: The present invention relates to genetic mutations in mitochondrial cytochrome c oxidase genes that segregate with Alzheimer's disease (AD). The invention provides methods for detecting such mutations, as a diagnostic for Alzheimer's Disease, either before or after the onset of clinical symptoms. The invention further provides treatment of cytochrome c oxidase dysfunction.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: March 15, 2005
    Assignee: Mitokor
    Inventors: Robert E. Davis, Soumitra S. Ghosh, John S. Kiely
  • Publication number: 20040198777
    Abstract: Compounds which have utility in the treatment of conditions associated with altered mitochondrial function.
    Type: Application
    Filed: December 19, 2003
    Publication date: October 7, 2004
    Applicant: MitoKor, Inc.
    Inventors: Soumitra S. Ghosh, Yazhong Pei, Xiao-Qing Tang
  • Publication number: 20040192740
    Abstract: Compounds which have utility in the treatment of conditions associated with altered mitochondrial function.
    Type: Application
    Filed: December 19, 2003
    Publication date: September 30, 2004
    Applicants: MitoKor, Inc., Pfizer Inc.
    Inventors: Soumitra S. Ghosh, Yazhong Pei, Xiao-Qing Tang, Spiros Liras, Michael K. Ahlijanian
  • Publication number: 20040101874
    Abstract: Mitochondrial targets for drug screening assays and for therapeutic intervention in the treatment of diseases associated with altered mitochondrial function are provided. Complete amino acid sequences [SEQ ID NOS:1-3025] of polypeptides that comprise the human heart mitochondrial proteome are provided, using fractionated proteins derived from highly purified mitochondrial preparations, to identify previously unrecognized mitochondrial molecular components.
    Type: Application
    Filed: April 4, 2003
    Publication date: May 27, 2004
    Applicants: MitoKor Inc., The Buck Institute for Age Research
    Inventors: Soumitra S. Ghosh, Eoin D. Fahy, Bing Zhang, Bradford W. Gibson, Steven W. Taylor, Gary M. Glenn, Dale E. Warnock, Sara P. Gaucher
  • Publication number: 20040067987
    Abstract: Compounds, compositions and methods treating arthritic disorders such as osteoarthritis or rheumatoid arthritis, and for treating other diseases associated with altered mitochondrial function, such as cancer, psoriasis, stroke, Alzheimer's Disease and diabetes.
    Type: Application
    Filed: March 11, 2003
    Publication date: April 8, 2004
    Applicant: MitoKor
    Inventors: Soumitra S. Ghosh, Tomas R. Szabo
  • Publication number: 20040044049
    Abstract: Compounds, compositions and methods for altering insulin secretion, particularly in the context of treatment of subjects having, or suspected of being at risk for having, diabetes mellitus.
    Type: Application
    Filed: February 10, 2003
    Publication date: March 4, 2004
    Applicant: MitoKor
    Inventors: Yazhong Pei, Soumitra S. Ghosh, Ian William James
  • Publication number: 20030176448
    Abstract: The present invention relates generally to mitochondria protecting agents for treating diseases in which mitochondrial dysfunction leads to tissue degeneration and, more specifically, to compounds, compositions and methods related to the same. The methods of this invention involve administration of a pharmaceutically effective amount of a mitochondria protecting agent to a warm-blooded animal in need thereof, and composition of this invention contain a mitochondria protecting agent in combination with a pharmaceutically acceptable carrier or diluent. Mitochondrial associated diseases that may be treated by the present invention include (but are not limited to) Alzheimer's Disease, diabetes mellitus, Parkinson's Disease, neuronal and cardiac ischemia, Huntington's disease and stroke.
    Type: Application
    Filed: August 30, 2002
    Publication date: September 18, 2003
    Applicant: MitoKor
    Inventors: Soumitra S. Ghosh, Scott W. Miller, Robert E. Davis, Walter H. Moos
  • Publication number: 20030165983
    Abstract: Compositions and methods are provided for identifying oxidative modifications of proteins by mass spectrometric analysis, including MALDI-TOF MS, of protein and peptide fractions of biological samples to determine specific occurrences of nitrotyrosine at amino acid sequence and proteomic levels. Diagnostic methods for diseases characterized by elevated free radicals and oxidative stress, and screening assays for therapeutic agents useful in treating such diseases, are also disclosed.
    Type: Application
    Filed: May 1, 2001
    Publication date: September 4, 2003
    Inventors: Bradford W. Gibson, Soumitra S. Ghosh, Robert E. Davis
  • Patent number: 6562821
    Abstract: Compounds, compositions and methods treating arthritic disorders such as osteoarthritis or rheumatoid arthritis, and for treating other diseases associated with altered mitochondrial function, such as cancer, psoriasis, stroke, Alzheimer's Disease and diabetes. The compounds of this invention have the following structure (I): including stereoisomers, prodrugs and pharmaceutically acceptable salts thereof, wherein R1-5 are as defined herein. The methods of this invention are directed to administering to a warm-blooded animal in need thereof an effective amount of a compound of structure (I), typically in the form of a pharmaceutical composition.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: May 13, 2003
    Assignee: MitoKor
    Inventors: Soumitra S. Ghosh, Tomas R. Szabo
  • Publication number: 20030087858
    Abstract: The present invention relates to genetic mutations in mitochondrial cytochrome c oxidase genes that segregate with Alzheimer's disease (AD). The invention provides methods for detecting such mutations, as a diagnostic for Alzheimer's Disease, either before or after the onset of clinical symptoms. The invention further provides treatment of cytochrome c oxidase dysfunction.
    Type: Application
    Filed: October 15, 2001
    Publication date: May 8, 2003
    Applicant: MITOKOR
    Inventors: Corinna Herrnstadt, Soumitra S. Ghosh
  • Patent number: 6552076
    Abstract: Compounds for treating diseases by altering mitochondrial function that affects cellular processes, as well as to compositions and methods related thereto. The compounds have the structure wherein R1, R2, R3 and A are as defined herein.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: April 22, 2003
    Assignee: MitoKor
    Inventors: Yazhong Pei, Walter H. Moos, Soumitra S. Ghosh
  • Publication number: 20030045556
    Abstract: Compounds, compositions and methods treating arthritic disorders such as osteoarthritis or rheumatoid arthritis, and for treating other diseases associated with altered mitochondrial function, such as cancer, psoriasis, stroke, Alzheimer's Disease and diabetes.
    Type: Application
    Filed: February 27, 2002
    Publication date: March 6, 2003
    Applicant: MitoKor
    Inventors: Soumitra S. Ghosh, Tomas R. Szabo
  • Publication number: 20030044776
    Abstract: The invention is directed to methods for identifying agents that affect mitochondrial functions and cell death. Such agents are useful for treating diseases associated with mitochondrial dysfunction and to methods of identifying a risk or presence of such diseases. In particular, the invention relates to the loss of mitochondrial membrane potential (&Dgr;&PSgr;m) during mitochondrial permeability transition (MPT) and further provides a measurable rate loss function, changes in which are useful, inter alia, for detecting agents that affect one or more mitochondrial functions, for detecting mitochondrial diseases and for studying molecular components of mitochondria that regulate MPT.
    Type: Application
    Filed: September 25, 1998
    Publication date: March 6, 2003
    Inventors: JAMES A. DYKENS, SCOTT W. MILLER, SOUMITRA S. GHOSH, ROBERT E. DAVIS