Patents by Inventor M. V. Ramana Reddy

M. V. Ramana Reddy 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: 8067461
    Abstract: Compounds of Formula I: wherein R1, R2, M, Q and n are as defined herein, are useful as antiproliferative agents including, for example, as anticancer agents.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: November 29, 2011
    Assignee: Temple University-Of The Commonwealth System of Higher Education
    Inventors: M. V. Ramana Reddy, E. Premkumar Reddy
  • Patent number: 8058313
    Abstract: ?,?-Unsaturated sulfones, sulfoxides, sulfonimides, sulfinimides, acylsulfonamides and acylsulfinamides of Formula I: wherein R1, R2, M1, M2, L, E1, E2, Q1, Q2 and n are as defined herein, are useful as anti-angiogenesis agents, as agents for treatment of age related senile dementia, and as antiproliferative agents including, for example, as anticancer agents.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: November 15, 2011
    Assignee: Temple University—Of The Commonwealth System of Higher Education
    Inventors: E. Premkumar Reddy, M. V. Ramana Reddy
  • Patent number: 7932242
    Abstract: Substituted phenol derivatives of Formula (I) are useful as antiproliferative agents including, for example, anticancer agents, and as radioprotective and chemoprotective agents.
    Type: Grant
    Filed: March 15, 2005
    Date of Patent: April 26, 2011
    Assignees: Temple University - Of The Commonwealth System of Higher Education, Onconova Therapeutics Inc.
    Inventors: E. Premkumar Reddy, M. V. Ramana Reddy, Stanley C. Bell
  • Publication number: 20100305059
    Abstract: Methods and compositions are provided for treating myelodysplastic syndrome and acute myeloid leukemia, wherein the composition comprises at least one compound according to Formula I: wherein R1 is selected from the group consisting of —NH2, —NH—CH2—CO2H, —NH—CH(CH3)—CO2H, and —NH—C(CH3)2—CO2H, or a pharmaceutically acceptable salt of such a compound; and a DNA methyltransferase inhibitor, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: August 30, 2006
    Publication date: December 2, 2010
    Applicant: TEMPLE UNIVERSITY-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: E. Premkumar Reddy, M.V. Ramana Reddy, James F. Holland, Lewis R. Silverman, Svetlana Zinzar
  • Patent number: 7744889
    Abstract: ??-Unsaturated sulfoxides of Formula I: are useful as antiproliferative agents including, for example, anticancer agents, and as radioprotective and chemoprotective agents.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: June 29, 2010
    Assignee: Temple University - Of The Commonwealth System of Higher Education
    Inventors: E. Premkumar Reddy, M. V. Ramana Reddy, Stanley C. Bell
  • Publication number: 20100028368
    Abstract: Compounds useful as antiproliferative agents according to formula (I): wherein Ar1, Ar2, Ar3, m and n are as defined herein, salts, antibody conjugates, pharmaceutical compositions, methods of treatment, and synthetic methods are provided.
    Type: Application
    Filed: December 12, 2007
    Publication date: February 4, 2010
    Applicant: TEMPLE UNIVERSITY- OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: E. Premkumar Reddy, M.V. Ramana Reddy
  • Publication number: 20090306207
    Abstract: ?,?-Unsaturated sulfones, sulfoxides and sulfonamides according to Formula I: wherein Ar1, Ar2, X, n, * and R are as defined herein are useful for the treatment of proliferative disorders which are resistant to treatment by ATP-competitive kinase inhibitors.
    Type: Application
    Filed: January 4, 2006
    Publication date: December 10, 2009
    Inventors: M. V. Ramana Reddy, E. Premkumar Reddy, Stephen C. Cosenza, Stacey J. Baker
  • Publication number: 20090281066
    Abstract: Methods of treating cancer using compounds according to Formula (I) are disclosed herein, wherein X, X1, X2, Ra, R1, R2, R3, R4, R5, R6, R7, g, M, y, a, b, d, e, V, W, Z and Q are as defined herein.
    Type: Application
    Filed: July 14, 2009
    Publication date: November 12, 2009
    Applicants: Temple University - of The Commonwealth System of Higher Education, Onconova Therapeutics, Inc.
    Inventors: E. Premkumar Reddy, M.V. Ramana Reddy, Stanley C. Bell
  • Publication number: 20090275650
    Abstract: Compounds of Formula I: wherein R1, R2, M, Q and n are as defined herein, are useful as antiproliferative agents including, for example, as anticancer agents.
    Type: Application
    Filed: June 2, 2006
    Publication date: November 5, 2009
    Applicant: TEMPLE UNIVERSITY- OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: M.V. Ramana Reddy, E. Premkumar Reddy
  • Patent number: 7598232
    Abstract: Compounds useful as antiproliferative agents, including, for example, anticancer agents, are provided according to formula (I); wherein: X, X1, X2, Ra, R1, R2,R3, R4, R5, R6, R7, g, M, y, a, b, d, e, V, W, Z and Q are as defined herein.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: October 6, 2009
    Assignees: Temple University - Of the Commonwealth System of Higher Education, Onconova Therapeutics, Inc.
    Inventors: E. Premkumar Reddy, M. V. Ramana Reddy, Stanley C. Bell
  • Patent number: 7595347
    Abstract: Pre-treatment with ?,? unsaturated aryl sulfones protects normal cells from the cytotoxic side effects of two classes of anticancer chemotherapeutics. Administration of a cytoprotective sulfone compound to a patient prior to anticancer chemotherapy with a mitotic phase cell cycle inhibitor or topoisomerase inhibitor reduces or eliminates the cytotoxic side effects of the anticancer agent on normal cells. The cytoprotective effect of the ?,? unsaturated aryl sulfone allows the clinician to safely increasing the dosage of the anticancer chemotherapeutic.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: September 29, 2009
    Assignee: Temple University—Of The Commonwealth System of Higher Education
    Inventors: Stephen C. Cosenza, M. V. Ramana Reddy, E. Premkumar Reddy
  • Publication number: 20090191193
    Abstract: Compounds useful as antiproliferative agents, including, for example, anticancer agents, according to formula I: wherein Ar1, Ar2, D, G, m and n are as defined herein, salts, antibody conjugates, pharmaceutical compositions, methods of treatment, synthetic processes, and intermediates useful in such processes are provided.
    Type: Application
    Filed: August 1, 2007
    Publication date: July 30, 2009
    Applicant: TEMPLE UNIVERSITY-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
    Inventors: E. Premkumar Reddy, M.V. Ramana Reddy
  • Publication number: 20090124828
    Abstract: ?,?-Unsaturated sulfides, sulfones, sulfoxides and sulfonamides according to Formula I: wherein Ar1, Ar2, X, n, * and R are as defined herein, are prepared by dehydration of ?-hydroxy sulfides, sulfones, sulfoxides or sulfonamides.
    Type: Application
    Filed: February 24, 2006
    Publication date: May 14, 2009
    Applicants: TEMPLE UNIVERSITY-OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION, ONCONOVA THERAPEUTICS INC.
    Inventors: M.V. Ramana Reddy, E. Premkumer Reddy, Stanley C. Bell
  • Patent number: 7482488
    Abstract: Compounds useful as antiproliferative agents, radioprotective agents and cytoprotective agents, including, for example, anticancer agents, are provided according to formula I: wherein ring A, ring B,,X, R1, R2, R3, a, and b are as defined herein.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: January 27, 2009
    Assignee: Temple University - Of The Commonwealth System of Higher Education
    Inventors: M. V. Ramana Reddy, E. Premkumar Reddy
  • Publication number: 20080058290
    Abstract: Substituted phenol derivatives of Formula (I) are useful as antiproliferative agents including, for example, anticancer agents, and as radioprotective and chemoprotective agents.
    Type: Application
    Filed: March 15, 2005
    Publication date: March 6, 2008
    Applicants: TEMPLE UNIVERSITY - OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION, ONCONOVA THERAPEUTICS INC.
    Inventors: E. Premkumar Reddy, M. V. Ramana Reddy, Stanley C. Bell
  • Patent number: 7161031
    Abstract: Compounds useful as antiproliferative agents, including, for example, anticancer agents, are provided according to formula I: wherein: Ar, X, X1, g, R and R3 are as defined herein.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: January 9, 2007
    Assignees: Temple University - Of The Commonwealth System of Higher Education, Onconova Therapeutics, Inc.
    Inventors: E. Premkumar Reddy, M.V. Ramana Reddy, Stanley C. Bell
  • Patent number: 7122571
    Abstract: Compounds useful as inhibitors of cyclooxygenase-2 activity have the formulae I or Ia: wherein: Q1, Q2, n, m, X, Y and R are as defined herein.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: October 17, 2006
    Assignee: Temple University - Of The Commonwealth System of Higher Education
    Inventors: E. Premkumar Reddy, M.V. Ramana Reddy
  • Patent number: 7094903
    Abstract: Provided are compounds, processes and synthetic intermediates useful for the preparation of compounds of the formula I and IX wherein R1 is selected from the group consisting of hydrogen, trihalomethyl, C1–C6 alkyl and substituted or unsubstituted phenyl; Y is a group of the formula wherein R2 is selected from the group consisting of C1–C6 alkyl, C1–C6 alkanoylamino and amino; and R5 is selected from the group consisting of hydrogen, amino, halogen, hydroxyl, nitro, C1–C6 alkyl, C1–C6 alkoxy, carboxy, C1–C6 trihaloalkyl, cyano, phosphonato, and hydroxyalkyl; and Z is selected from the group consisting of substituted and unsubstituted aryl. Also provided are certain N-acylated analogs of compounds of the formula I and IX, and processes for their preparation.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: August 22, 2006
    Assignee: Onconova Therapeutics, Inc.
    Inventors: M. V. Ramana Reddy, Stanley C. Bell
  • Patent number: 7056953
    Abstract: (E)-styryl benzylsulfones of formula I are useful as anticancer agents: wherein R1, R2, R3, and R4 are as defined herein.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: June 6, 2006
    Assignee: Temple University - of The Commonwealth System of Higher Education
    Inventors: E. Premkumar Reddy, M. V. Ramana Reddy
  • Patent number: RE39681
    Abstract: Compounds of the formula wherein: X is selected from the group consisting of trihalomethyl, C1-C6 alkyl, and a group of formula II: wherein: R3 and R4 are independently selected from the group consisting of hydrogen; halogen; hydroxyl; nitro; C1-C6 alkyl; C1-C6 alkoxy; carboxy; C1-C6 trihaloalkyl; and cyano; Z is selected from the group consisting of substituted and unsubstituted aryl; or a pharmaceutically acceptable salt thereof. The compounds are inhibitors of cyclooxygenase-2 activity. They are useful for treating cyclooxygenase-mediated disorders, including, for example, inflamation, neoplastic disorders and angiogenesis-mediated disorders.
    Type: Grant
    Filed: July 29, 2003
    Date of Patent: June 5, 2007
    Assignee: Temple University - of the Commonwealth System of Higher Education
    Inventors: E. Premkumar Reddy, M. V. Ramana Reddy