Patents by Inventor Usha Dilip

Usha Dilip 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).

  • Gamma-amino-butyric acid derivatives as GABAreceptor ligands
    Patent number: 8344028
    Abstract: Gamma-amino-butyric acid derivatives that are GABAB receptor ligands, pharmaceutical compositions comprising such derivatives, and methods of using such derivatives and pharmaceutical compositions thereof for treating diseases are disclosed.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: January 1, 2013
    Assignee: XenoPort, Inc.
    Inventors: Feng Xu, Mark A. Gallop, Ge Peng, Thu Phan, Usha Dilip, David J. Wustrow
  • GAMMA-AMINO-BUTYRIC ACID DERIVATIVES AS GABAB RECEPTOR LIGANDS
    Publication number: 20120035139
    Abstract: Gamma-amino-butyric acid derivatives that are GABAB receptor ligands, pharmaceutical compositions comprising such derivatives, and methods of using such derivatives and pharmaceutical compositions thereof for treating diseases are disclosed.
    Type: Application
    Filed: April 16, 2010
    Publication date: February 9, 2012
    Inventors: Feng Xu, Mark A. Gallop, Ge Peng, Thu Phan, Usha Dilip, David J. Wustrow
  • Amino acid derived prodrugs of propofol, compositions, uses and crystalline forms thereof
    Patent number: 8067455
    Abstract: The present invention provides a prodrug of propofol and crystalline forms thereof, methods of making the propofol prodrug and crystalline forms thereof, pharmaceutical compositions of the propofol prodrug and crystalline forms thereof, methods of using the propofol prodrug and crystalline forms thereof and pharmaceutical compositions thereof to treat diseases or disorders such as headache pain, post-chemotherapy or post-operative surgery nausea and vomiting, neurodegenerative disorders, and mood disorders.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: November 29, 2011
    Assignee: XenoPort, Inc.
    Inventors: Feng Xu, Mark A. Gallop, Vivek Sasikumar, Usha Dilip
  • GAMMA-AMINO-BUTYRIC ACID DERIVATIVES AS GABAB RECEPTOR LIGANDS
    Publication number: 20100267676
    Abstract: Gamma-amino-butyric acid derivatives that are GABAB receptor ligands, pharmaceutical compositions comprising such derivatives, and methods of using such derivatives and pharmaceutical compositions thereof for treating diseases are disclosed.
    Type: Application
    Filed: April 16, 2010
    Publication date: October 21, 2010
    Inventors: Feng Xu, Mark A. Gallop, Ge Peng, Thu Phan, Usha Dilip, David J. Wustrow
  • Acyloxyalkyl carbamate prodrugs, methods of synthesis and use
    Patent number: 7749985
    Abstract: Acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, methods of making acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, methods of using acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, and pharmaceutical compositions comprising acyloxyalkyl carbamate prodrugs 3-aminopropylphosphinic acid and analogs thereof for treating diseases or disorders such as mild cognitive impairment, cognitive impairment associated with Alzheimer's disease Alzheimer's disease, depression, anxiety, and epilepsy are disclosed. Acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, which are suitable for oral administration and sustained release oral dosage forms are also disclosed.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: July 6, 2010
    Assignee: XenoPort, Inc.
    Inventors: Mark A. Gallop, Feng Xu, Thu Phan, Usha Dilip, Ge Peng
  • AMINO ACID DERIVED PRODRUGS OF PROPOFOL, COMPOSITIONS, USES AND CRYSTALLINE FORMS THEREOF
    Publication number: 20100087536
    Abstract: The present invention provides a prodrug of propofol and crystalline forms thereof, methods of making the propofol prodrug and crystalline forms thereof, pharmaceutical compositions of the propofol prodrug and crystalline forms thereof, methods of using the propofol prodrug and crystalline forms thereof and pharmaceutical compositions thereof to treat diseases or disorders such as headache pain, post-chemotherapy or post-operative surgery nausea and vomiting, neurodegenerative disorders, and mood disorders.
    Type: Application
    Filed: October 2, 2009
    Publication date: April 8, 2010
    Applicant: XenoPort, Inc.
    Inventors: Feng Xu, Mark A. Gallop, Vivek Sasikumar, Usha Dilip
  • ACYLOXYALKYL CARBAMATE PRODRUGS, METHODS OF SYNTHESIS AND USE
    Publication number: 20090286759
    Abstract: Acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, methods of making acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, methods of using acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, and pharmaceutical compositions comprising acyloxyalkyl carbamate prodrugs 3-aminopropylphosphinic acid and analogs thereof for treating diseases or disorders such as mild cognitive impairment, cognitive impairment associated with Alzheimer's disease Alzheimer's disease, depression, anxiety, and epilepsy are disclosed. Acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, which are suitable for oral administration and sustained release oral dosage forms are also disclosed.
    Type: Application
    Filed: July 21, 2009
    Publication date: November 19, 2009
    Applicant: XenoPort, Inc.
    Inventors: Mark A Gallop, Feng Xu, Thu Phan, Usha Dilip, Ge Peng
  • Amino acid derived prodrugs of propofol, compositions, uses and crystalline forms thereof
    Patent number: 7619110
    Abstract: The present invention provides a prodrug of propofol and crystalline forms thereof, methods of making the propofol prodrug and crystalline forms thereof, pharmaceutical compositions of the propofol prodrug and crystalline forms thereof, methods of using the propofol prodrug and crystalline forms thereof and pharmaceutical compositions thereof to treat diseases or disorders such as headache pain, post-chemotherapy or post-operative surgery nausea and vomiting, neurodegenerative disorders, and mood disorders.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: November 17, 2009
    Assignee: XenoPort, Inc.
    Inventors: Feng Xu, Mark A. Gallop, Vivek Sasikumar, Usha Dilip
  • Acyloxyalkyl carbamate prodrugs, methods of synthesis and use
    Patent number: 7585996
    Abstract: Acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, methods of making acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, methods of using acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, and pharmaceutical compositions comprising acyloxyalkyl carbamate prodrugs 3-aminopropylphosphinic acid and analogs thereof for treating diseases or disorders such as mild cognitive impairment, cognitive impairment associated with Alzheimer's disease Alzheimer's disease, depression, anxiety, and epilepsy are disclosed. Acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, which are suitable for oral administration and sustained release oral dosage forms are also disclosed.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: September 8, 2009
    Assignee: XenoPort, Inc.
    Inventors: Mark A. Gallop, Feng Xu, Thu Phan, Usha Dilip, Ge Peng
  • Acyloxyalkyl carbamate prodrugs, methods of synthesis and use
    Publication number: 20080146526
    Abstract: Acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, methods of making acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, methods of using acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, and pharmaceutical compositions comprising acyloxyalkyl carbamate prodrugs 3-aminopropylphosphinic acid and analogs thereof for treating diseases or disorders such as mild cognitive impairment, cognitive impairment associated with Alzheimer's disease Alzheimer's disease, depression, anxiety, and epilepsy are disclosed. Acyloxyalkyl carbamate prodrugs of 3-aminopropylphosphinic acid and analogs thereof, which are suitable for oral administration and sustained release oral dosage forms are also disclosed.
    Type: Application
    Filed: September 13, 2007
    Publication date: June 19, 2008
    Inventors: Mark A. Gallop, Feng Xu, Thu Phan, Usha Dilip, Ge Peng
  • Amino acid derived prodrugs of propofol, compositions, uses and crystalline forms thereof
    Publication number: 20060205969
    Abstract: The present invention provides a prodrug of propofol and crystalline forms thereof, methods of making the propofol prodrug and crystalline forms thereof, pharmaceutical compositions of the propofol prodrug and crystalline forms thereof, methods of using the propofol prodrug and crystalline forms thereof and pharmaceutical compositions thereof to treat diseases or disorders such as headache pain, post-chemotherapy or post-operative surgery nausea and vomiting, neurodegenerative disorders, and mood disorders.
    Type: Application
    Filed: December 22, 2005
    Publication date: September 14, 2006
    Inventors: Feng Xu, Mark Gallop, Vivek Sasikumar, Usha Dilip