Patents by Inventor Subramaniam Ananthan

Subramaniam Ananthan 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: 20110060000
    Abstract: Disclosed are methods and compositions for treating gliomas that involve quinacrine and other acridine analogs. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Application
    Filed: September 10, 2010
    Publication date: March 10, 2011
    Inventors: Maurizio Grimaldi, Subramaniam Ananthan
  • Publication number: 20100204338
    Abstract: The present disclosure relates generally to treating or preventing diseases associated with angiogenesis by administering to a patient certain compounds found to inhibit or substantially reduce angiogenesis. Compounds employed according to the present disclosure exhibit good anti-angiogenic activity as well as demonstrate a prophylactic effect for preventing and substantially reducing angiogenesis. Examples of such compounds include Ritanserin, Amiodarone, Terfenadinc, Perphenazine, Bithionol, and Clomipramine.
    Type: Application
    Filed: April 14, 2008
    Publication date: August 12, 2010
    Applicant: Southern Research Institute
    Inventors: Zhican QU, Anshu Mittal ROY, Subramaniam ANANTHAN
  • Publication number: 20100120745
    Abstract: The present disclosure relates generally to treating or preventing diseases associated with angiogenesis by administering to a patient certain compounds found to inhibit or substantially reduce angiogenesis. Compounds employed according to the present disclosure exhibit good anti-angiogenic activity as well as demonstrate a prophylactic effect for preventing and substantially reducing angiogenesis. Examples of such compounds include Ritanserin, Amiodarone, Terfenadine, Perphenazine, Bithionol, and Clomipramine.
    Type: Application
    Filed: October 9, 2009
    Publication date: May 13, 2010
    Applicant: Southern Research Institute
    Inventors: Zhican Qu, Anshu M. Roy, Subramaniam Ananthan
  • Publication number: 20090239892
    Abstract: Compounds represented by the formula: wherein R is C1-6 alkyl; C4-6 cycloalkylalkyl; or C3-6 alkenyl; R? is H or C1-6 alkyl; X is H or OH; Y is alkyl, cycloalkyl, aryl, heteroaryl, arylalkyl or aroyl; and Z is CH or N; provided that X is H, when Z is CH and R is C4 cycloalkylalkyl or C4 alkenyl; prodrugs thereof; and pharmaceutically acceptable salts thereof are provided. Compounds of the above formula are useful as analgesics for treating pain; as immunomodulators, to modulate the behavioral effects of drugs of abuse and to modulate the development of tolerance and dependence to ? agonists.
    Type: Application
    Filed: March 19, 2009
    Publication date: September 24, 2009
    Applicants: Southern Research Institute, National Institute on Drug Abuse, National Institute of Health, University of New England College of Osteopathic Medicine, The Arizona Board of Reagents on behalf of the University of Arizona
    Inventors: Subramaniam Ananthan, Richard B. Rothman, Edward J. Bilsky, Frank Porreca
  • Patent number: 7541364
    Abstract: Compounds represented by the formula: wherein R is C1-6 alkyl; C4-6 cycloalkylalkyl; or C3-6 alkenyl; R? is H or C1-6 alkyl; X is H or OH; Y is alkyl, cycloalkyl, aryl, heteroaryl, arylalkyl or aroyl; and Z is CH or N; provided that X is H, when Z is CH and R is C4 cycloalkylalkyl or C4 alkenyl; prodrugs thereof; and pharmaceutically acceptable salts thereof are provided. Compounds of the above formula are useful as analgesics for treating pain; as immunomodulators, to modulate the behavioral effects of drugs of abuse and to modulate the development of tolerance and dependence to ? agonists.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: June 2, 2009
    Assignee: Southern Research Institute
    Inventors: Subramaniam Ananthan, Richard B. Rothman, Edward J. Bilsky, Frank Porreca
  • Patent number: 7534799
    Abstract: Compounds represented by the formulae: wherein each of Y, X and R individually is selected from the group consisting of hydrogen, hydroxy, halo, CF3, NO2, CN, NH2, COR1 and CO2R2 wherein R1 is selected from the group consisting of alkyl, aryl, alkaryl, and NH2, and R2 is selected from the group consisting of alkyl, aryl and aralkyl, and provided that at least one of Y, X and R is other than H; and pharmaceutically acceptable salts thereof are provided. Compounds of the above formula are useful as analgesics for treating pain, as immunomodulators and for treating drug abuse.
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: May 19, 2009
    Assignee: Southern Research Institute
    Inventor: Subramaniam Ananthan
  • Publication number: 20080312329
    Abstract: Disclosed are selective inhibitors of matrix metalloproteinases represented by the following formula (I). wherein X is (CH2)nO, (CH2)nS, (CH2)nNR1, (CH2)n(CH2), or CH?CH, wherein n=0, 1, or 2; R and R1 are, independently, a substituted or unsubstitued alkyl, alkenyl, alkynyl, aryl, heteroaryl group, cycloalkyl, heterocycloalkyl, cycloalkenyl, or heterocycloalkenyl; and Z is NH or CH2; or a pharmaceutically acceptable salt thereof. Also disclosed are methods of making such compounds and methods of using such compounds to inhibit tumor progression and to treat diseases such as arthritis.
    Type: Application
    Filed: March 21, 2005
    Publication date: December 18, 2008
    Applicant: SOUTHERN RESEARCH INSTITUTE
    Inventor: Subramaniam Ananthan
  • Publication number: 20080194568
    Abstract: Compounds represented by formula (I) wherein R is C1-6cycloalkylalkyl; or C3-6 alkenyl; R? is H or C1-6 alkyl; X is H or OH; Y is alkyl, cycloalkyl, aryl, heteroaryl or aroyl; and Z is CH or N; provided that X is H, when Z is CH and R is C4 cycloalkylalkyl or C4 alkenyl; prodrugs thereof; and pharmaceutically acceptable salts thereof are provided. Compounds of the above formula are useful as analgesics for treating pain; as immunomodulators, to modulate the behavioral effects of drugs of abuse and to modulate the development of tolerance and dependence of ? agonists.
    Type: Application
    Filed: August 27, 2004
    Publication date: August 14, 2008
    Applicants: Southern Research Institute, National Institute on Drugs Abuse, NIH, University of New England College of Osteopathic Medicine, The Arizona Board of Regents on behalf of the University of Arizona
    Inventors: Subramaniam Ananthan, Richard B. Rothman, Edward J. Bilsky, Frank Porreca
  • Publication number: 20060264452
    Abstract: Compounds represented by the formulae: wherein each of Y, X and R individually is selected from the group consisting of hydrogen, hydroxy, halo, CF3, NO2, CN, NH2, COR1 and CO2R2 wherein R1 is selected from the group consisting of alkyl, aryl, alkaryl, and NH2, and R2 is selected from the group consisting of alkyl, aryl and aralkyl, and provided that at least one of Y, X and R is other than H; and pharmaceutically acceptable salts thereof are provided. Compounds of the above formula are useful as analgesics for treating pain, as immunomodulators and for treating drug abuse.
    Type: Application
    Filed: July 25, 2006
    Publication date: November 23, 2006
    Applicant: Southern Research Institute
    Inventor: Subramaniam Ananthan
  • Patent number: 7105675
    Abstract: Compounds represented by the formulae: wherein each of Y, X and R individually is selected from the group consisting of hydrogen, hydroxy, halo, CF3, NO2, CN, NH2, COR1 and CO2R2 wherein R1 is selected from the group consisting of alkyl, aryl, alkaryl, and NH2, and R2 is selected from the group consisting of alkyl, aryl and aralkyl, and provided that at least one of Y, X and R is other than H; and pharmaceutically acceptable salts thereof are provided. Compounds of the above formula are useful as analgesics for treating pain, as immunomodulators and for treating drug abuse.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: September 12, 2006
    Assignee: Southern Research Institute
    Inventor: Subramaniam Ananthan
  • Patent number: 7015326
    Abstract: Compounds represented by the formulae: wherein each of Y, X and R individually is selected from the group consisting of hydrogen hydroxy, halo, CF3, NO2, CN, NH2, COR1 and CO2R2 wherein R1 is selected from the group consisting of alkyl, aryl, alkaryl, and NH2, and R2 is selected from the group consisting of alkyl aryl, and aralkyl, and provided that at least one of Y, X and R in formula I is other than hydrogen; and pharmaceutically acceptable salts thereof are provided along with uses as immunodulaters and/or treating for drug abuse and/or as analegesics for treating pain.
    Type: Grant
    Filed: August 14, 2000
    Date of Patent: March 21, 2006
    Assignee: Southern Research Institute
    Inventor: Subramaniam Ananthan
  • Publication number: 20060047119
    Abstract: Compounds represented by the formulae: wherein each of Y, X and R individually is selected from the group consisting of hydrogen, hydroxy, halo, CF3, NO2, CN, NH2, COR1 and CO2R2 wherein R1 is selected from the group consisting of alkyl, aryl, alkaryl, and NH2, and R2 is selected from the group consisting of alkyl, aryl and aralkyl, and provided that at least one of Y, X and R is other than H; and pharmaceutically acceptable salts thereof are provided. Compounds of the above formula are useful as analgesics for treating pain, as immunomodulators and for treating drug abuse.
    Type: Application
    Filed: October 27, 2005
    Publication date: March 2, 2006
    Applicant: Southern Research Institute
    Inventor: Subramaniam Ananthan
  • Publication number: 20030083499
    Abstract: Compounds represented by the formula: 1
    Type: Application
    Filed: April 8, 2002
    Publication date: May 1, 2003
    Inventor: Subramaniam Ananthan
  • Patent number: 6465479
    Abstract: Compounds represented by the formula: wherein each of Y, X and R individually is H, OH, alkyl, alkoxy, aryl, halo, CF3 and NO2, provided that at least one of Y, X and R is other than H; and pharmaceutically acceptable salts thereof are provided. Compounds of the above formula are useful as analgesics for treating pain, as immunomodulators and for treating drug abuse.
    Type: Grant
    Filed: August 14, 2000
    Date of Patent: October 15, 2002
    Assignee: Southern Research Institute
    Inventor: Subramaniam Ananthan