Patents by Inventor Ashokkumar Bhikkappa Shenvi

Ashokkumar Bhikkappa Shenvi 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: 8653257
    Abstract: Compounds the following formula: wherein Z is as described in the specification, pharmaceutically acceptable salts thereof, compositions comprising the same, and methods of treating bipolar disorder, an anxiety disorder, a mood disorder or schizophrenia or other psychotic disorder with said compounds.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: February 18, 2014
    Assignee: Astrazeneca AB
    Inventors: Dean Brown, James R. Damewood, Phil Edwards, James Hulsizer, James Campbell Muir, M. Edward Pierson, Jr., Ashokkumar Bhikkappa Shenvi, Steven Wesolowski, Dan Widzowski, Michael Wood
  • Publication number: 20120202991
    Abstract: Compounds the following formula: wherein Z is as described in the specification, pharmaceutically acceptable salts thereof, compositions comprising the same, and methods of treating bipolar disorder, an anxiety disorder, a mood disorder or schizophrenia or other psychotic disorder with said compounds.
    Type: Application
    Filed: April 12, 2012
    Publication date: August 9, 2012
    Inventors: Dean Brown, James R. Damewood, Phil Edwards, James Hulsizer, James Campbell Muir, M. Edward Pierson, JR., Ashokkumar Bhikkappa Shenvi, Steven Wesolowski, Dan Widzowski, Michael Wood
  • Patent number: 8158618
    Abstract: Compounds the following formula: wherein Z is as described in the specification, pharmaceutically acceptable salts thereof, compositions comprising the same, and methods of treating bipolar disorder, an anxiety disorder, a mood disorder or schizophrenia or other psychotic disorder with said compounds.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: April 17, 2012
    Assignee: AstraZeneca AB
    Inventors: Dean Brown, James R. Damewood, Phil Edwards, James Hulsizer, James Campbell Muir, M. Edward Pierson, Jr., Ashokkumar Bhikkappa Shenvi, Steven Wesolowski, Dan Widzowski, Michael Wood
  • Publication number: 20110160184
    Abstract: Compounds the following formula: wherein Z is as described in the specification, pharmaceutically acceptable salts thereof, compositions comprising the same, and methods of treating bipolar disorder, an anxiety disorder, a mood disorder or schizophrenia or other psychotic disorder with said compounds.
    Type: Application
    Filed: June 18, 2009
    Publication date: June 30, 2011
    Applicant: ASTRAZENECA AB
    Inventors: Dean Brown, Steven Wesolowski, Dan Widzowski, James R. Damewood, M. Edward Pierson, Jr., Michael Wood, Philip Edwards, James Hulsizer, Ashokkumar Bhikkappa Shenvi, James Campbell Muir
  • Publication number: 20090318415
    Abstract: Compounds the following formula: wherein Z is as described in the specification, pharmaceutically acceptable salts thereof, compositions comprising the same, and methods of treating bipolar disorder, an anxiety disorder, a mood disorder or schizophrenia or other psychotic disorder with said compounds.
    Type: Application
    Filed: June 19, 2009
    Publication date: December 24, 2009
    Applicant: AstraZeneca AB
    Inventors: Dean Brown, James R. Damewood, Phil Edwards, James M. Hulsizer, James Campbell Muir, M. Edward Pierson, Jr., Ashokkumar Bhikkappa Shenvi, Steven Wesolowski, Dan Widzowski, Michael Wood
  • Patent number: 7294622
    Abstract: Compounds having the formula (I) pharmaceutical compositions containing them and their methods of use for the treatment of neurological disorders related to amyloid ? protein production and neurological disorders such as Alzheimer's disease. These compounds inhibit ? secretase and thereby inhibit the production of amyloid ? protein, thereby acting to prevent the formation of neurological deposits of amyloid protein.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: November 13, 2007
    Assignee: Astrazeneca AB
    Inventors: Christopher Becker, Bruce Dembofsky, Robert Jacobs, James Kang, Cyrus Ohnmacht, James Rosamond, Ashokkumar Bhikkappa Shenvi, Thomas Simpson, James Woods
  • Patent number: 7235541
    Abstract: The present application relates to internally cyclized naphthamide compounds of the formula Ia (wherein R1a, R1b, R1c, R2, R3, R4, R5, R6, R7, R8, X1, X2, Y, Z, and n are as defined herein), which are useful, for example, for antagonizing the pharmacological actions of the neurokinin 1 (NK1) receptor.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: June 26, 2007
    Assignee: Astrazeneca AB
    Inventors: Jeffrey Scott Albert, Peter Bernstein, Cyrus Ohnmacht, Jr., Keith Russell, Ashokkumar Bhikkappa Shenvi
  • Patent number: 7064136
    Abstract: A compound having the general formula and methods of using such compounds for the treatment of diseases and pharmaceutical composition comprising such compounds.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: June 20, 2006
    Assignee: AstraZeneca AB
    Inventor: Ashokkumar Bhikkappa Shenvi
  • Patent number: 6846814
    Abstract: Compounds having the general formula wherein R1a, R1b, R1c, R2, R3, R4, R5, R6, R7, R8, X1, X2, Y, Z and n are as defined in the specification, methods of using such compounds for the treatment of diseases and pharmaceutical composition comprising such compounds.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: January 25, 2005
    Assignee: Astra Zeneca AB
    Inventors: Jeffrey Scott Albert, Peter Bernstein, Cyrus Ohnmacht, Jr., Keith Russell, Ashokkumar Bhikkappa Shenvi
  • Publication number: 20040058916
    Abstract: A compound having general formula 1
    Type: Application
    Filed: June 11, 2003
    Publication date: March 25, 2004
    Inventor: Ashokkumar Bhikkappa Shenvi
  • Publication number: 20030158170
    Abstract: A compound having the general formula (I) and methods of using such compounds for the treatment of diseases and pharmaceutical composition comprising such compounds.
    Type: Application
    Filed: October 2, 2002
    Publication date: August 21, 2003
    Inventors: Jeffrey Scott Albert, Peter Bernstein, Cyrus Ohnmacht Jr, Keith Russell, Ashokkumar Bhikkappa Shenvi
  • Patent number: 5965576
    Abstract: Compounds of formula I ##STR1## wherein Q.sup.1, Q.sup.2, Q.sup.3, and Q.sup.4 have any of the meanings given in the specification, their N-oxides, and their pharmaceutically acceptable salts are nonpeptide antagonists of neurokinin A and useful for the treatment of asthma, etc. Also disclosed are pharmaceutical compositions, processes for preparing the compounds of formula I and intermediates.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: October 12, 1999
    Assignee: Zeneca Limited
    Inventors: Ashokkumar Bhikkappa Shenvi, Robert Toms Jacobs, Scott Carson Miller, Cyrus John Ohnmacht, Jr., Chris Allan Veale
  • Patent number: 5739149
    Abstract: Compounds of formula I ##STR1## wherein Q.sup.1, Q.sup.2, Q.sup.3, and Q.sup.4 have any of the meanings given in the specification, their N-oxides, and their pharmaceutically acceptable salts are nonpeptide antagonists of neurokinin A and useful for the treatment of asthma, etc. Also disclosed are pharmaceutical compositions, processes for preparing the compounds of formula I and intermediates.
    Type: Grant
    Filed: February 3, 1997
    Date of Patent: April 14, 1998
    Assignee: Zeneca Limited
    Inventors: Robert Toms Jacobs, Scott Carson Miller, Ashokkumar Bhikkappa Shenvi, Cyrus John Ohnmacht, Jr., Chris Allan Veale
  • Patent number: 5736535
    Abstract: The present invention relates to certain novel substituted derivatives which are 1-pyrimidinylacetamide derivatives of formula I, ##STR1## which are inhibitors of human leukocyte elastase (HLE), also known as human neutrophil elastase (HNE), making them useful whenever such inhibition is desired, such as for research tools in pharmacological, diagnostic and related studies and in the treatment of diseases in mammals in which HLE is implicated. The invention also includes intermediates useful in the synthesis of these substituted derivatives, processes for preparing the substituted derivatives, pharmaceutical compositions containing such substituted derivatives and methods for their use.
    Type: Grant
    Filed: January 19, 1995
    Date of Patent: April 7, 1998
    Assignee: Zeneca Limited
    Inventors: Peter Robert Bernstein, Philip Duke Edwards, Andrew Shaw, Ashokkumar Bhikkappa Shenvi, Royston Martin Thomas, Chris Allan Veale, Peter Warner, Donald John Wolanin
  • Patent number: 5705505
    Abstract: Compounds of formula I ##STR1## wherein Q.sup.1, Q.sup.2, Q.sup.3, and Q.sup.4 have any of the meanings given in the specification, their N-oxides, and their pharmaceutically acceptable salts are nonpeptide antagonists of neurokinin A and useful for the treatment of asthma, etc. Also disclosed are pharmaceutical compositions, processes for preparing the compounds of formula I and intermediates.
    Type: Grant
    Filed: September 26, 1996
    Date of Patent: January 6, 1998
    Assignee: Zeneca Limited
    Inventors: Ashokkumar Bhikkappa Shenvi, Robert Toms Jacobs, Scott Carson Miller, Cyrus John Ohnmacht, Jr., Chris Allan Veale
  • Patent number: 5654299
    Abstract: The present invention concerns the novel use of aryl substituted heterocycles of formula I, set out below, which antagonize the pharmacological actions of one of ent endogenous neuropeptide tachykinins an the neurokinin 2 (NK2) receptor making them useful whenever such antagonism is desired, such as in the treatment of asthma and related conditions. The invention also provides pharmaceutical compositions containing the aryl substituted heterocycles for use in such treatment. Certain novel aryl substituted heterocycles of formula I and novel intermediates for their manufacture are also provided.
    Type: Grant
    Filed: April 18, 1994
    Date of Patent: August 5, 1997
    Assignee: Zeneca Limited
    Inventors: Ashokkumar Bhikkappa Shenvi, Robert Toms Jacobs