Patents by Inventor Babu J. Mavunkel

Babu J. Mavunkel 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: 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: 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: 7214679
    Abstract: Compounds of the formula: wherein the substituents are as defined herein are useful for treating conditions mediated by p38 kinase.
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: May 8, 2007
    Assignee: Scios, Inc.
    Inventors: Babu J. Mavunkel, Sundeep Dugar, Gregory R. Luedtke, Xuefei Tan, Glen McEnroe
  • 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: 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: 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
  • Patent number: 6541477
    Abstract: The invention is directed to methods for treating conditions mediated by by P38&agr; kinase using compounds of the formula wherein Ar1 and Ph are limited to specific embodiments or wherein the compound of formula (3) is a compound set forth in FIGS. 1A-1T.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: April 1, 2003
    Assignee: Scios, Inc.
    Inventors: R. Richard Goehring, Babu J. Mavunkel, David Y. Liu, George F. Schreiner, Gregory Leudtke, John A. Lewicki
  • Patent number: 6448257
    Abstract: Compounds of the formula: wherein the dotted line represents an optional bond; and the pharmaceutically acceptable salts thereof, wherein X1 is an alkyl bridge optionally containing an O, S, or N heteroatom that forms an aliphatic 5-7 membered ring and is optionally substituted by one or more of halo, OR, SR, NR2, RCO, COOR, CONR2, OOCR, or NROCR where R is H or alkyl (1-6C), or by one or more CN or═O, or by one or more aliphatic or aromatic 5- or 6-membered rings optionally containing 1-2 heteroatoms; R1 is  wherein X2 is CO or an isostere thereof; m is 0 or 1; Y is optionally substituted alkyl, optionally substituted aryl, or optionally substituted arylalkyl or two Y taken together may form an alkylene (2-3C) bridge; n is 0-4; Z1 is CH or N; X3 is CH or CHR where R is H or alkyl (1-6C), or an isostere thereof; and Ar, R2 and R3 are as defined in the specification. These compounds are selective inhibitors of p38&agr; kinase.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: September 10, 2002
    Assignee: Scios, Inc.
    Inventors: Babu J. Mavunkel, David Y. Liu, George F. Schreiner, John A. Lewicki
  • Publication number: 20020115671
    Abstract: The invention is directed to prepare medicaments for treatment of and to methods to treat conditions mediated by kinase using compounds of the formula 1
    Type: Application
    Filed: February 28, 2001
    Publication date: August 22, 2002
    Inventors: R. Richard Goehring, Babu J. Mavunkel, David Y. Liu, George F. Schreiner, Gregory Leudtke, John A. Lewicki
  • Patent number: 6410540
    Abstract: The invention is directed to methods to treat conditions mediated by p38-&agr;kinase using compounds of the formula and the pharmaceutically acceptable salts thereof, or a pharmaceutical composition thereof, wherein Z is N or CR1, R1 is a noninterfering substituent, each of X1 and X2 is a linker, Ar1 and Ar2 are identical or different, and represent optionally substituted C1-C20 hydrocarbyl residues wherein at least one of Ar1 and Ar2 is an optionally substituted aryl group, with the proviso that when X2 is CH2 or an isostere thereof, X1 is CO or an isostere thereof, and Ar2 is optionally substituted phenyl, Ar1 is other than an optionally substituted indolyl, benzimidazolyl or benzotriazolyl substituent, and wherein said optionally substituted phenyl is not an optionally substituted indolyl, benzimidazolyl, or benzotriazolyl, Y is a noninterfering substituent, wherein n is an integer from 0-4, and wherein m is an integer from 0-4 and 1 is an integer from 0-3.
    Type: Grant
    Filed: August 27, 1999
    Date of Patent: June 25, 2002
    Assignee: Scios, Inc.
    Inventors: R. Richard Goehring, Gregory R. Luedtke, Babu J. Mavunkel, Sarvajit Chakravarty, Sundeep Dugar, George F. Schreiner, David Y. Liu, John A. Lewicki