Patents by Inventor John J. Perumattam

John J. Perumattam 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: 7488744
    Abstract: The invention is directed to methods to inhibit p38-? kinase using compounds comprising a phenyl or thienyl coupled through a piperidine or piperazine nucleus to an indole residue wherein the indole residue mandatorily has a substituent on the ring nitrogen which is an amino or substituted amino group.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: February 10, 2009
    Assignee: Scios, Inc.
    Inventors: Sarvajit Chakravarty, Sundeep Dugar, Qing Lu, Gregory R. Luedtke, Babu J. Mavunkel, John J. Perumattam, Richard Tester
  • Patent number: 7345045
    Abstract: The invention is directed to methods to inhibit TGF-? and/or p38-? kinase using compounds of the formula or the pharmaceutically acceptable salts thereof wherein R3 is a noninterfering substituent; each Z is CR2 or N, wherein no more than two Z positions in ring A are N, and wherein two adjacent Z positions in ring A cannot be N; each R2 is independently a noninterfering substituent; L is a linker; n is 0 or 1; and Ar? is the residue of a cyclic aliphatic, cyclic heteroaliphatic, aromatic or heteroaromatic moiety optionally substituted with 1-3 noninterfering substituents.
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: March 18, 2008
    Assignee: Scios, Inc.
    Inventors: Sarvajit Chakravarty, Sundeep Dugar, John J. Perumattam, George F. Schreiner, David Y. Liu, John A. Lewicki
  • Patent number: 7304048
    Abstract: The invention is directed to methods to inhibit p38-? kinase using compounds containing an aromatic system coupled through a 7-membered heterocycle to an indole-type system.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: December 4, 2007
    Assignee: Scios, Inc.
    Inventors: Babu J. Mavunkel, Sarvajit Chakravarty, John J. Perumattam, Sundeep Dugar, Qing Lu, Xi Liang
  • Patent number: 7238712
    Abstract: The invention is directed to methods to inhibit p38-? kinase using compounds of the formula and the pharmaceutically acceptable salts thereof, or a pharmaceutical composition thereof, wherein represents a single or double bond; one Z2 is CA or CR8A and the other is CR1, CR12, NR6 or N wherein each R1, R6 and R8 is independently hydrogen or noninterfering substituent; A is —Wi—COXjY wherein Y is COR2 or an isostere thereof and R2 is hydrogen or a noninterfering substituent, each of W and X is a spacer of 2–6 ?, and each of i and j is independently 0 or 1; Z3 is NR7 or O; each R3 is independently a noninterfering substituent; n is 0–3; each of L1 and L2 is a linker; each R4 is independently a noninterfering substituent; m is 0–4; Z1 is CR5 or N wherein R5 is hydrogen or a noninterfering substituent; each of l and k is an integer from 0–2 wherein the sum of l and k is 0–3; Ar is an aryl group substituted with 0–5 noninterfering substituents, wherein two noninterfering substituents can form a fused ring; a
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: July 3, 2007
    Assignee: Scios, Inc.
    Inventors: Babu J. Mavunkel, Sarvajit Chakravarty, John J. Perumattam, Sundeep Dugar, Qing Lu, Xi Liang
  • Patent number: 7232824
    Abstract: Quinazoline derivatives have the formula: or the pharmaceutically acceptable salts thereof; wherein each of Z5, Z6, Z7 and Z8 is N or CH and wherein one or two Z5, Z6, Z7 and Z8 are N and wherein two adjacent Z positions cannot be N; wherein m and n are each independently 0–3; wherein R1 is independently OH, SH, NH2, OR, SR, NHR, halo or R-halide; wherein two adjacent R1 groups may be joined to form an aliphatic hetero cycle ring of 5–6 members; wherein R2 is independently R, halo, R-halide, OR-halide, NH2, CONH2 or CONHR; wherein R is optionally substituted C1–C12 alkyl, C1–C12 alkenyl, C1–C12 alkynyl, or aryl C1–C12 alkyl, containing 0–4 heteroatoms in place of a carbon in the carbon backbone, where the optional substituents are ?O, ?N, or OH; and wherein R3 is H or CH3. Such compounds are useful in pharmaceutical compositions and methods of treating conditions characterized by enhanced TGF? activity.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: June 19, 2007
    Assignee: Scios, Inc.
    Inventors: Sundeep Dugar, Sarvajit Chakravarty, Alison Murphy, Glenn McEnroe, Aurelia Conte, John J. Perumattam
  • Patent number: 7220763
    Abstract: The invention is directed to methods to inhibit p38-? kinase using compounds comprising a phenyl or thienyl coupled through a piperidine or piperazine nucleus to an indole residue wherein the indole residue mandatorily has a substituent on the ring nitrogen which is an amino or substituted amino group.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: May 22, 2007
    Assignee: Scios, Inc.
    Inventors: Sarvajit Chakravarty, Sundeep Dugar, Qing Lu, Gregory R. Luedtke, Babu J. Mavunkel, John J. Perumattam, Richland W. Tester
  • Patent number: 7189739
    Abstract: The invention is directed to compounds of the formula and the pharmaceutically acceptable salts thereof wherein Ar1 is indole, benzimidazole, or benzotriazole, optionally substituted with lower alkyl (1–4C), halo, or lower alkoxy (1–4C); X1 is CO or an isostere thereof; Y is optionally substituted alkyl, optionally substituted aryl, or optionally substituted arylalkyl; n is 0 or 1; Z is CH or N; X2 is CH, CH2 or an isostere thereof; and Ar2 consists of one or two phenyl moieties directly coupled to X2 and optionally substituted by halo, nitro, alkyl (1–6C), CN or CF3, or by RCO, COOR, CONR2, NR2, OR or SR, wherein R is H or alkyl (1–6C) or by phenyl, itself optionally substituted by the foregoing substituents; with the proviso that if Z is N, X1 is CO, and Ar1 is indole, Ar1 must be coupled to X1 through the 2-, 5-, 6- or 7-position. These compounds are useful in the treatment of conditions associated with inflammation.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: March 13, 2007
    Assignee: Scios, Inc.
    Inventors: Babu J. Mavunkel, David Y. Liu, George F. Schreiner, John A. Lewicki, John J. Perumattam
  • Patent number: 7189726
    Abstract: The invention is directed to methods to inhibit p38-? kinase using compounds which contain an aromatic residue coupled to an benzofuran moiety through a piperidine.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: March 13, 2007
    Assignee: Scios, Inc.
    Inventors: Babu J. Mavunkel, Sarvajit Chakravarty, John J. Perumattam, Sundeep Dugar, Qing Lu, Xi Liang
  • Patent number: 6903096
    Abstract: The invention is directed to methods to inhibit TGF-? and/or p38-? kinase using compounds of the formula or the pharmaceutically acceptable salts thereof wherein R3 is a noninterfering substituent; each Z is CR2 or N, wherein no more than two Z positions in ring A are N, and wherein two adjacent Z positions in ring A cannot be N; each R2 is independently a noninterfering substituent; L is a linker; n is 0 or 1; and Ar? is the residue of a cyclic aliphatic, cyclic heteroaliphatic, aromatic or heteroaromatic moiety optionally substituted with 1-3 noninterfering substituents.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: June 7, 2005
    Assignee: Scios, Inc.
    Inventors: Sarvajit Chakravarty, Sundeep Dugar, John J. Perumattam, George F. Schreiner, David Y. Liu, John A. Lewicki
  • Patent number: 6867209
    Abstract: The invention is directed to methods to inhibit p38-? kinase using compounds of the formula and the pharmaceutically acceptable salts thereof, or a pharmaceutical composition thereof, wherein represents a single or double bond; one Z2 is CA or CR8A and the other is CR1, CR12, NR6 or N wherein each R1, R6 and R8 is independently hydrogen or noninterfering substituent; A is —Wi—COXjY wherein Y is COR2 or an isostere thereof and R2 is hydrogen or a noninterfering substituent, each of W and X is a spacer of 2-6 ?, and each of i and j is independently 0 or 1; as Z3 is NR7 or O; each R3 is independently a noninterfering substituent; n is 0-3; each of L1 and L2 is a linker; each R4 is independently a noninterfering substituent; m is 0-4; Z1 is CR5 or N wherein R5 is hydrogen or a noninterfering substituent; each of 1 and k is an integer from 0-2 wherein the sum of 1 and k is 0-3; Ar is an aryl group substituted with 0-5 noninterfering substituents, wherein two noninterfering substituents can form a fused ring
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: March 15, 2005
    Assignee: Scios, Inc.
    Inventors: Babu J. Mavunkel, Sarvajit Chakravarty, John J. Perumattam, Sundeep Dugar, Qing Lu, Xi Liang
  • Patent number: 6864260
    Abstract: The invention is directed to methods to inhibit p38-? kinase using compounds which contain a phenyl group linked through a piperazine ring to a substituted indole.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: March 8, 2005
    Assignee: Scios, Inc.
    Inventors: Babu J. Mavunkel, Sarvajit Chakravarty, John J. Perumattam, Sundeep Dugar, Qing Lu, Xi Liang
  • Publication number: 20040142940
    Abstract: The invention is directed to methods to inhibit p38-&agr; kinase using compounds comprising a phenyl or thienyl coupled through a piperidine or piperazine nucleus to an indole residue wherein the indole residue mandatorily has a substituent on the ring nitrogen which is an amino or substituted amino group.
    Type: Application
    Filed: September 3, 2003
    Publication date: July 22, 2004
    Inventors: Sarvajit Chakravarty, Sundeep Dugar, Qing Lu, Gregory R. Luedtke, Babu J. Mavunkel, John J. Perumattam, Richland W. Tester
  • Publication number: 20030195355
    Abstract: The invention is directed to methods to inhibit p38-&agr; kinase using compounds of the formula 1
    Type: Application
    Filed: May 28, 2002
    Publication date: October 16, 2003
    Inventors: Babu J. Mavunkel, Sarvajit Chakravarty, John J. Perumattam, Sundeep Dugar, Qing Lu, Xi Liang
  • Publication number: 20030162970
    Abstract: The invention is directed to methods to inhibit p38-&agr; kinase using compounds of the formula 1
    Type: Application
    Filed: May 28, 2002
    Publication date: August 28, 2003
    Inventors: Babu J. Mavunkel, Sarvajit Chakravarty, John J. Perumattam, Sundeep Dugar, Qing Lu, Xi Liang
  • Publication number: 20030158417
    Abstract: The invention is directed to methods to inhibit p38-&agr; kinase using compounds of the formula 1
    Type: Application
    Filed: May 14, 2002
    Publication date: August 21, 2003
    Inventors: Babu J. Mavunkel, Sarvajit Chakravarty, John J. Perumattam, Sundeep Dugar, Qing Lu, Xi Liang
  • Publication number: 20030144520
    Abstract: The invention is directed to methods to inhibit p38-&agr; kinase using compounds of the formula 1
    Type: Application
    Filed: May 28, 2002
    Publication date: July 31, 2003
    Inventors: Babu J. Mavunkel, Sarvajit Chakravarty, John J. Perumattam, Sundeep Dugar, Qing Lu, Xi Liang
  • Patent number: 6589954
    Abstract: Indoles, benzimidazoles and benztriazoles which are substituted at the 5 or 6 position with a substituent comprising an aromatic moiety linked through a piperazine ring to said indole, benzimidazole or benztriazole are useful in treating cardiac conditions associated with heart failure and in treating conditions characterized by proinflammation.
    Type: Grant
    Filed: May 21, 1999
    Date of Patent: July 8, 2003
    Assignee: Scios, Inc.
    Inventors: Babu J. Mavunkel, David Y. Liu, George F. Schreiner, John A. Lewicki, John J. Perumattam
  • Publication number: 20030073699
    Abstract: The invention is directed to compounds of the formula 1
    Type: Application
    Filed: February 13, 2002
    Publication date: April 17, 2003
    Inventors: Babu J. Mavunkel, David Y. Liu, George F. Schreiner, John A. Lewicki, John J. Perumattam
  • Publication number: 20030069248
    Abstract: The invention is directed to methods to inhibit TGF-&bgr;and/or p38-&agr; kinase using compounds of the formula 1
    Type: Application
    Filed: October 2, 2001
    Publication date: April 10, 2003
    Inventors: Sarvajit Chakravarty, Sundeep Dugar, John J. Perumattam, George F. Schreiner, David Y. Liu, John A. Lewicki
  • Patent number: 6476031
    Abstract: The invention is directed to methods to inhibit TGF-&bgr; and/or p38-&agr; kinase using compounds of the formula or the pharmaceutically acceptable salts thereof wherein R3 is a noninterfering substituent; each Z is CR2 or N, wherein no more than two Z positions in ring A are N, and wherein two adjacent Z positions in ring A cannot be N; each R2 is independently a noninterfering substituent; L is a linker; n is 0 or 1; and Ar′ is the residue of a cyclic aliphatic, cyclic heteroaliphatic, aromatic or heteroaromatic moiety optionally substituted with 1-3 noninterfering substituents.
    Type: Grant
    Filed: August 27, 1999
    Date of Patent: November 5, 2002
    Assignee: Scios, Inc.
    Inventors: Sarvajit Chakravarty, Sundeep Dugar, John J. Perumattam, George F. Schreiner, David Y. Liu, John A. Lewicki