Patents by Inventor Hirak S. Basu

Hirak S. Basu 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: 9023837
    Abstract: Described herein are pharmaceutical compositions and medicaments, and methods of using such pharmaceutical compositions and medicaments in the treatment of cancer.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: May 5, 2015
    Assignee: Colby Pharmaceutical Company
    Inventors: Hirak S. Basu, David A. Zarling, George Wilding, Farideh Mehraein-Ghomi, Dawn R. Church
  • Publication number: 20140179798
    Abstract: N1,N4-bis(buta-1,3-dienyl)butane-1,4-diamine dihydrochloride (also referred to as MDL 72,527 and N,N?-di-2,3-butadienyl-1,4-butanediamine dihydrochloride), or salts or solvates thereof, its use as an antioxidant, its use in preventing and/or treating prostate cancer in male humans, and its use in reducing the concentration of reactive oxygen species in human prostate gland tissue or any other body tissue, and methods of making the compound thereof are disclosed. Other disclosed methods include inhibiting acetyl polyamine oxidase in human prostate tissue or other human body tissue comprising administering a therapeutic amount of N,N?-bis(2,3-butadienyl)-1,4-butanediamine or a salt or solvate thereof to the human, and a method of determining oxidative stress in human prostate tissue or other human or animal body tissue comprising measuring a ratio of oxidized 2?,7?-dichlorodihydrofluorescein diacetate fluorescence:DNA fluorescence and hydroethidine dye fluorescence ex vivo or in vivo.
    Type: Application
    Filed: February 28, 2014
    Publication date: June 26, 2014
    Applicant: Wisconsin Alumni Research Foundation
    Inventors: Hirak S. Basu, Dawn R. Church, Patrick M. Woster, George Wilding
  • Publication number: 20130338110
    Abstract: The inventions disclosed include methods of treating cancers and related neoplasias, especially prostate cancer, with pharmaceutically acceptable salts comprising lipophilic cation moieties linked to nitroxide or linked to hydroxylamine anti-oxidant groups.
    Type: Application
    Filed: May 20, 2013
    Publication date: December 19, 2013
    Inventors: David A. ZARLING, Hirak S. BASU, Balaraman KALYANARAMAN, Joy JOSEPH
  • Publication number: 20130210772
    Abstract: Described herein are pharmaceutical compositions and medicaments, and methods of using such pharmaceutical compositions and medicaments in the treatment of cancer.
    Type: Application
    Filed: April 15, 2011
    Publication date: August 15, 2013
    Applicant: COLBY PHARMACEUTICAL COMPANY
    Inventors: Hirak S. Basu, David A. Zarling, George Wilding, Farideh Mehraein-Ghomi, Dawn R. Church
  • Patent number: 8466130
    Abstract: The inventions disclosed include methods of treating cancers and related neoplasias, especially prostate cancer, with pharmaceutically acceptable salts comprising lipophilic cation moieties linked to nitroxide or linked to hydroxylamine anti-oxidant groups.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: June 18, 2013
    Assignees: Colby Pharmaceutical Company, Medical College of Wisconsin, Inc.
    Inventors: David A. Zarling, Hirak S. Basu, Balaraman Kalyanaraman, Joy Joseph
  • Publication number: 20110091931
    Abstract: Described herein are methods and techniques for the determination of reactive oxygen species in resected animal and human tissues. Also described herein are methods for determining the efficacy of anti-oxidant, oxidative stress modulatory, or anti-inflammatory drug chemoprevention or chemotherapy for the prevention and/or therapy of chronically inflamed and/or progressive cancers and pathophysiologies.
    Type: Application
    Filed: April 23, 2010
    Publication date: April 21, 2011
    Applicant: COLBY PHARMACEUTICAL COMPANY
    Inventors: Hirak S. Basu, David Zarling
  • Publication number: 20110059922
    Abstract: The inventions disclosed include methods of treating cancers and related neoplasias, especially prostate cancer, with pharmaceutically acceptable salts comprising lipophilic cation moieties linked to nitroxide or linked to hydroxylamine anti-oxidant groups.
    Type: Application
    Filed: September 4, 2009
    Publication date: March 10, 2011
    Applicants: COLBY PHARMACEUTICAL COMPANY, MEDICAL COLLEGE OF WISCONSIN, INC.
    Inventors: David A. Zarling, Hirak S. Basu, Balaraman Kalyanaraman, Joy Joseph
  • Publication number: 20100297262
    Abstract: Described herein are pharmaceutical compositions and medicaments, and methods of using such pharmaceutical compositions and medicaments in the treatment of inflammation and cancer.
    Type: Application
    Filed: April 16, 2010
    Publication date: November 25, 2010
    Applicant: COLBY PHARMACEUTICAL COMPANY
    Inventors: Hirak S. Basu, David A. Zarling
  • Publication number: 20090124832
    Abstract: Oligoamine compounds with anti-cancer and anti-proliferative activity are provided, as well as methods for making and using the compounds. The compounds are shown to be active against prostate cancer cell lines and against prostate cancer tumors in mice. The compounds are also useful in treatment of breast cancer and other cancers.
    Type: Application
    Filed: January 21, 2009
    Publication date: May 14, 2009
    Applicant: Progen Pharmaceuticals, Inc.
    Inventors: Benjamin Frydman, Linda Clifford, Aldonia L. Valasinas, Andrei V. Blokhin, Hirak S. Basu, Laurence J. Marton, Venodhar K. Reddy
  • Patent number: 7491849
    Abstract: Oligoamine compounds with anti-cancer and anti-proliferative activity are provided, as well as methods for making and using the compounds. The compounds are shown to be active against prostate cancer cell lines and against prostate cancer tumors in mice. The compounds are also useful in treatment of breast cancer and other cancers.
    Type: Grant
    Filed: October 1, 2004
    Date of Patent: February 17, 2009
    Assignee: Progen Pharmaceuticals, Inc.
    Inventors: Linda Clifford, legal representative, Aldonia L. Valasinas, Andrei V. Blokhin, Hirak S. Basu, Laurence J. Marton, Venodhar K. Reddy, Benjamin Frydman
  • Patent number: 7453011
    Abstract: Conformationally restricted polyamine compounds useful in treatment of cancer and other diseases marked by abnormal cell proliferation are disclosed. Improved methods of synthesizing such compounds are also disclosed. In one method of the invention, a carbene-bearing or carbene equivalent-bearing compound is reacted with the double bond of an alkene compound to form a cyclopropyl ring as the first step in the synthesis.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: November 18, 2008
    Assignee: Progen Pharmaceuticals, Inc.
    Inventors: Linda Clifford, legal representative, Aldonia L. Valasinas, Andrei V. Blokhin, Aparajita Sarkar, Hirak S. Basu, Venodhar K. Reddy, Laurence J. Marton, Yu Wang, Benjamin Frydman
  • Publication number: 20080114072
    Abstract: N1,N4-bis(buta-1,3-dienyl)butane-1,4-diamine dihydrochloride (also referred to as MDL 72,527 and N,N?-di-2,3-butadienyl-1,4-butanediamine dihydrochloride), or salts or solvates thereof, its use as an antioxidant, its use in preventing and/or treating prostate cancer in male humans, and its use in reducing the concentration of reactive oxygen species in human prostate gland tissue or any other body tissue, and methods of making the compound thereof. Other methods include inhibiting acetyl polyamine oxidase in human prostate tissue or other human body tissue comprising administering a therapeutic amount of N,N?-bis(2,3-butadienyl)-1,4-butanediamine or a salt or solvate thereof to the human, and a method of determining oxidative stress in human prostate tissue or other human or animal body tissue comprising measuring a ratio of oxidized 2?,7?-dichlorodihydrofluorescein diacetate fluorescence:DNA fluorescence and hydroethidine dye fluorescence ex vivo or in vivo.
    Type: Application
    Filed: May 3, 2007
    Publication date: May 15, 2008
    Inventors: Hirak S. Basu, Dawn R. Church, Patrick M. Woster, George Wilding
  • Patent number: 7235695
    Abstract: Conformationally restricted polyamine compounds useful in treatment of cancer and other diseases marked by abnormal cell proliferation are disclosed. Improved methods of synthesizing such compounds are also disclosed. In one method of the invention, a carbene-bearing or carbene equivalent-bearing compound is reacted with the double bond of an alkene compound to form a cyclopropyl ring as the first step in the synthesis.
    Type: Grant
    Filed: August 16, 2005
    Date of Patent: June 26, 2007
    Inventors: Benjamin Frydman, Aldonia L. Valasinas, Andrei V. Blokhin, Aparajita Sarkar, Hirak S. Basu, Venodhar K. Reddy, Laurence J. Marton, Yu Wang
  • Patent number: 7186825
    Abstract: Novel conformationally restricted polyamine analogs are provided, as well as compositions comprising these novel polyamine analogs. Methods of using the novel polyamine analogs in treatment of diseases such as cancer are also provided. Also provided is a method of delivering these analogs specifically to tumor cells by covalently attaching polyamine analogs to porphyrin compounds, along with novel polyamine-porphyrin covalent conjugates.
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: March 6, 2007
    Assignee: Cellgate, Inc.
    Inventors: Benjamin Frydman, Laurence J. Marton, Venodhar K. Reddy, Aldonia L. Valasinas, Andrei V. Blokhin, Hirak S. Basu
  • Patent number: 7026347
    Abstract: Porphyrin-polyamine conjugate compounds are disclosed which have anticancer and antitumor effects. The porphyrin moiety selectively localizes in tumors, while the polyamine moiety serves as a cytotoxic agent. Methods of making and using the porphyrin-polyamine conjugate compounds are also disclosed.
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: April 11, 2006
    Assignee: CellGate, Inc.
    Inventors: Benjamin Frydman, Aldonia L. Valasinas, Venodhar K. Reddy, Hirak S. Basu, Aparajita Sarkar, Subhra Bhattacharya, Yu Wang, Laurence J. Marton, Andrei V. Blokhin
  • Patent number: 6982351
    Abstract: Conformationally restricted polyamine compounds useful in treatment of cancer and other diseases marked by abnormal cell proliferation are disclosed. Improved methods of synthesizing such compounds are also disclosed. In one method of the invention, a carbene-bearing or carbene equivalent-bearing compound is reacted with the double bond of an alkene compound to form a cyclopropyl ring as the first step in the synthesis.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: January 3, 2006
    Assignee: CellGate, Inc.
    Inventors: Benjamin Frydman, Aldonia L. Valasinas, Andrei V. Blokhin, Aparajita Sarkar, Hirak S. Basu, Venodhar K. Reddy, Laurence J. Marton, Yu Wang
  • Publication number: 20040235962
    Abstract: Novel conformationally restricted polyamine analogs are provided, as well as compositions comprising these novel polyamine analogs. Methods of using the novel polyamine analogs in treatment of diseases such as cancer are also provided. Also provided is a method of delivering these analogs specifically to tumor cells by covalently attaching polyamine analogs to porphyrin compounds, along with novel polyamine-porphyrin covalent conjugates.
    Type: Application
    Filed: June 21, 2004
    Publication date: November 25, 2004
    Inventors: Benjamin Frydman, Laurence J. Marton, Venodhar K. Reddy, Aldonia L. Valasinas, Andrei V. Blokhin, Hirak S. Basu
  • Patent number: 6794545
    Abstract: Novel conformationally restricted polyamine analogs are provided, as well as compositions comprising these novel polyamine analogs. Methods of using the novel polyamine analogs in treatment of diseases such as cancer are also provided. Also provided is a method of delivering these analogs specifically to tumor cells by covalently attaching polyamine analogs to, porphyrin compounds, along with novel polyamine-porphyrin covalent conjugates.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: September 21, 2004
    Assignee: SLIL Biomedical Corporation
    Inventors: Benjamin Frydman, Laurence J. Marton, Venodhar K. Reddy, Aldonia Valasinas, Andrei V. Blokhin, Hirak S. Basu
  • Publication number: 20040152687
    Abstract: Porphyrin-polyamine conjugate compounds are disclosed which have anticancer and antitumor effects. The porphyrin moiety selectively localizes in tumors, while the polyamine moiety serves as a cytotoxic agent. Methods of making and using the porphyrin-polyamine conjugate compounds are also disclosed.
    Type: Application
    Filed: June 24, 2003
    Publication date: August 5, 2004
    Inventors: Benjamin Frydman, Aldonia L. Valasinas, Venodhar K. Reddy, Hirak S. Basu, Aparajita Sarkar, Subhra Bhattacharya, Yu Wang, Laurence J. Marton, Andrei V. Blokhin
  • Publication number: 20030195377
    Abstract: Conformationally restricted polyamine compounds useful in treatment of cancer and other diseases marked by abnormal cell proliferation are disclosed. Improved methods of synthesizing such compounds are also disclosed. In one method of the invention, a carbene-bearing or carbene equivalent-bearing compound is reacted with the double bond of an alkene compound to form a cyclopropyl ring as the first step in the synthesis.
    Type: Application
    Filed: December 6, 2002
    Publication date: October 16, 2003
    Applicant: SLIL Biomedical Corporation
    Inventors: Benjamin Frydman, Aldonia L. Valasinas, Andrei V. Blokhin, Aparajita Sarkar, Hirak S. Basu, Venodhar K. Reddy, Laurence J. Marton, Yu Wang