Patents Assigned to Southern Research Institute
  • Patent number: 7951817
    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: March 19, 2009
    Date of Patent: May 31, 2011
    Assignees: The United States of America as represented by the Department of Health and Human Services, Southern Research Institute, 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
  • Patent number: 7838508
    Abstract: Compounds represented by the formula 1: A is selected from the group consisting of wherein each R individually is H or acyl, Y is X, N3, NH2, monoalkylamino, or dialkylamino; Z is O or S; and X is selected from the group consisting of hydrogen, halo, hydroxy, alkoxy, alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, amino, monoalkylamino, dialkylamino, thioaryl, thioalkyl, allylamino, cyano and nitro; tautomers thereof; and pharmaceutically acceptable salts thereof are provided along with methods for their fabrication. Various of these compounds can be used as anticancer agents, or antiviral agents or to inhibit DNA replication.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: November 23, 2010
    Assignee: Southern Research Institute
    Inventors: John A. Secrist, III, Kamal N. Tiwari, John A. Montgomery, William L. Hinds, Jr., legal representative
  • Publication number: 20100216797
    Abstract: Patients suffering from cancer are treated by being administered a compound represented by the following formula: wherein each R individually is H or an aliphatic or aromatic acyl group; A is selected from the group consisting of wherein X is selected from the group consisting of hydrogen, fluorine, alkoxy, alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, amino, monoalkylamino, dialkylamino, cyano and nitro. The above compounds also inhibit DNA replication in mammalian cells.
    Type: Application
    Filed: February 23, 2010
    Publication date: August 26, 2010
    Applicant: Southern Research Institute
    Inventors: John A. Secrist, III, Kamal N. Tiwari, John A. Montgomery, William L. Hinds, JR.
  • 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: 20100129317
    Abstract: Azole nucleosides represented by the formulae (I) and (II); wherein A=C or N B?C or N X?H; C1-C6 alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, aryl, heterocyclo, halogen such as F, Cl, Br and I; OH, NH2, NH—(C1-C6 alkyl, cycloalkyl, aryl or heterocyclo); Z?H; C1-C6 alkyl, cycloalkyl, alkynyl, aryl, heterocyclo, halogen such as F, Cl, Br, I; OH NH2, NH—(C1-C6 alkyl, cycloalkyl, aryl or heterocyclo; E=(CH2)HONHR; n is an interger from 0-6 and more typically 0-3; R1= aryl or heterocyclo; each of W, Y, R is individually selected from the group consisting of H; C1-C6 alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, aryl, heterocyclo, halogen such as F, Cl, Br, and I; O, OH, Oalkyl, Oaryl, NH2, NH(C1-C6 alkyl, cycloalkyl, aryl or heterocyclo); provided that at least one of W, Y, and R is other than H and wherein both W and Y together can be ?O; and each D individually is OH, Oalkyl, Oaryl, FL and H; pharmaceutically acceptable salts thereof, prodrugs thereof and mixtures thereof are provided.
    Type: Application
    Filed: September 11, 2007
    Publication date: May 27, 2010
    Applicant: SOUTHERN RESEARCH INSTITUTE
    Inventors: Jeffrey B. Arterburn, Colleen B. Jonsson, William B. Parker
  • Patent number: 7718651
    Abstract: The invention relates to inhibitors of FtsZ polymerization and uses thereof.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: May 18, 2010
    Assignee: Southern Research Institute
    Inventors: E. Lucile White, Robert C. Reynolds, William J. Suling
  • Publication number: 20100120679
    Abstract: Provided herein are compositions and methods for use in sensitizing cancer cells to radiation and chemotherapy.
    Type: Application
    Filed: October 30, 2007
    Publication date: May 13, 2010
    Applicant: SOUTHERN RESEARCH INSTITUTE
    Inventors: Bo Xu, Michael J. Cariveau
  • 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
  • Patent number: 7691820
    Abstract: Patients suffering from cancer are treated by being administered a compound represented by the following formula: wherein each R individually is H or an aliphatic or aromatic acyl group; A is selected from the group consisting of wherein X is selected from the group consisting of hydrogen, fluorine, alkoxy, alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, amino, monoalkylamino, dialkylamino, cyano and nitro. The above compounds also inhibit DNA replication in mammalian cells.
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: April 6, 2010
    Assignee: Southern Research Institute
    Inventors: John A. Secrist, III, Kamal N. Tiwari, John A. Montgomery, William L Hinds, Jr., legal representative
  • 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
  • Patent number: 7488598
    Abstract: A host cell stably transformed or transfected by a vector including a DNA sequence encoding for mutant purine nucleoside cleavage enzymes is provided. The transformed or transfected host cell can be used in combination with a purine substrate to treat tumor cells and/or virally infected cells. A nucleotide sequence encoding mutant E. coli derived purine nucleoside phosphorylase proteins which can be used in conjunction with an appropriate substrate to produce toxins which impair abnormal cell growth is also provided. A method is detailed for the delivery of toxin by generation within target cells or by administration and delivery to the cells from without. Novel purine nucleosides are detailed that yield a cytotoxic purine upon enzymatic cleavage. A synthetic process for nucleosides is also detailed.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: February 10, 2009
    Assignees: Cornell Center for Technology Enterprise and Commercialization, The UAB Research Foundation, Southern Research Institute
    Inventors: Steven E. Ealick, William B. Parker, John A. Secrist, III, Eric J. Sorscher
  • Patent number: 7470784
    Abstract: 2-Chloro-9-(2-deoxy-2-fluoro-?-D-arabinofuranosyl)-9H-purin-6-amine is synthesized by reacting a 2-chloro-6-substituted purine with a protected and activated 2-deoxy-2-fluoro-D-arabinofiranose; and reacting with a base such as ammonia to provide 2-chloro-9-(2-deoxy-2-fluoro-?-D-arabinofuranosyl)-9H-purin-6-amine. When the purine reactant is substituted in the 6 position with a halogen, a reaction step with an alkoxide is carried out prior to the reaction with ammonia.
    Type: Grant
    Filed: August 16, 2005
    Date of Patent: December 30, 2008
    Assignee: Southern Research Institute
    Inventors: John A. Montgomery, Anita T. Fowler, John A. Secrist, III
  • 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: 20080262003
    Abstract: Methods for treating neoplasia with a chemotherapeutic agent and radiation are provided. Radiation therapies used in conduction with a compound described herein presents a synergistic effect in the treatment of cancers. A compound of formula (I): wherein X, Y, Z, R1 and R2 are defined herein, sensitize cells making them more susceptible to radiation therapy.
    Type: Application
    Filed: April 14, 2008
    Publication date: October 23, 2008
    Applicant: Southern Research Institute Office of Commercialization and intellectual Prop
    Inventor: Bo Xu
  • Publication number: 20080234275
    Abstract: Compounds represented by the formula 1: wherein each R individually is H, an aliphatic acyl group or an aromatic acyl group; A is selected from the group consisting of wherein X is selected from the group consisting of hydrogen, halo, alkoxy, alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, amino, monoalkylamino, dialkylamino, cyano and nitro; are used to treat or prevent arthritis including rheumatoid arthritis.
    Type: Application
    Filed: March 24, 2008
    Publication date: September 25, 2008
    Applicant: Southern Research Institute
    Inventors: John A. Secrist, William R. Waud, Zhican Qu, Xiangmin Cui
  • 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: 20070244122
    Abstract: Derivatives of sulindac are provided along with pharmaceutical compositions containing them and use for precancerous conditions and treating cancer. Derivatives of sulindac are also suitable for treating chronic inflammatory conditions. A method for preparing the derivatives is also provided.
    Type: Application
    Filed: January 4, 2007
    Publication date: October 18, 2007
    Applicant: Southern Research Institute Office of Commercialization and Intellectual Property
    Inventors: Gary Piazza, Robert Reynolds
  • Publication number: 20070112004
    Abstract: Compounds represented by the formula 1: A is selected from the group consisting of wherein each R individually is H or acyl, Y is X, N3, NH2, monoalkylamino, or dialkylamino; Z is O or S; and X is selected from the group consisting of hydrogen, halo, hydroxy, alkoxy, alkyl, haloalkyl, alkenyl, haloalkenyl, alkynyl, amino, monoalkylamino, dialkylamino, thioaryl, thioalkyl, allylamino, cyano and nitro; tautomers thereof; and pharmaceutically acceptable salts thereof are provided along with methods for their fabrication. Various of these compounds can be used as anticancer agents, or antiviral agents or to inhibit DNA replication.
    Type: Application
    Filed: November 7, 2006
    Publication date: May 17, 2007
    Applicant: Southern Research Institute
    Inventors: John Secrist, III, Kamal Tiwari, John Montgomery, William Hinds