Patents by Inventor Aniruddh Singh

Aniruddh Singh 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: 9918979
    Abstract: An improved method for the preparation of the low ABUK oxymorphone hydrochloride is provided. The oxymorphone hydrochloride is produced by hydrogenating a starting material comprising oxymorphone base and 14-hydroxymorphinone in a mixture comprising an alcohol, water and an acid, removing some of the water and adding more alcohol to the mixture.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: March 20, 2018
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Saroop Matharu, Brian Heinrich, Aniruddh Singh, Mahmoud Mirmehrabi
  • Patent number: 9884813
    Abstract: The present invention relates to new pharmaceutical salts of ?-GPA which exhibit improved physical properties. In particular, the invention relates to salts of ?-GPA with improved flow properties (e.g., improved Carr's index and/or Hausner ratio) such as fumarate salts, succinate salts, and oxalate salts. The invention also relates to pharmaceutical compositions including a pharmaceutically effective amount of one or more salts of ?-GPA, as well as methods of treating cancer including administration of a formulation including a ?-GPA salt of the invention to a subject in need thereof.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: February 6, 2018
    Assignee: Rgenix, Inc.
    Inventors: Eduardo J. Martinez, Andreas G. Grill, Aniruddh Singh, Padmini Kavuru, Nicholas D. Paschalides, Stephen A. Wald
  • Publication number: 20180002247
    Abstract: The invention relates to methods of separating Trolox isomers (R)-Trolox and (S)-Trolox, comprising: (a) contacting a mixture of (R) and (S)-Trolox with a resolving agent selected from the group consisting of (1S,2S)-(+)-Pseudoephedrine, (R)-(+)-2-Amino-3-phenyl-1-propanol, (1R,2R)-(?)-Pseudoephedrine, and (S)-(?)-2-Amino-3-phenyl-1-propanol, wherein the resolving agent forms a solid salt with one of (R)-Trolox and (S)-Trolox, and substantially does not form a solid salt with the other; and (b) separating the solid salt from the Trolox isomer that did not form the solid salt with the resolving agent.
    Type: Application
    Filed: December 16, 2015
    Publication date: January 4, 2018
    Inventors: Paul MOLLARD, Peter GIANNOUSIS, Mahmoud MIRMEHRABI, Hekla ALITE, Aniruddh SINGH
  • Patent number: 9827217
    Abstract: The present invention relates to new pharmaceutical salts of ?-GPA which exhibit improved physical properties. In particular, the invention relates to salts of ?-GPA with improved flow properties (e.g., improved Carr's index and/or Hausner ratio) such as fumarate salts, succinate salts, and oxalate salts. The invention also relates to pharmaceutical compositions including a pharmaceutically effective amount of one or more salts of ?-GPA, as well as methods of treating cancer including administration of a formulation including a ?-GPA salt of the invention to a subject in need thereof.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: November 28, 2017
    Assignee: Rgenix, Inc.
    Inventors: Eduardo J. Martinez, Andreas G. Grill, Aniruddh Singh, Padmini Kavuru
  • Publication number: 20170334928
    Abstract: The present invention provides methods for obtaining purified rapamycin derivatives, including purified Biolimus A9. A crystalline form of Biolimus A9 is also described.
    Type: Application
    Filed: February 2, 2017
    Publication date: November 23, 2017
    Inventors: Margaret W. Kayo, Richard S. Fornicola, Ivan Kovacik, Leelakrishna Kondaveti, Aniruddh Singh
  • Patent number: 9598439
    Abstract: The present invention provides methods for obtaining purified rapamycin derivatives, including purified Biolimus A9. A crystalline form of Biolimus A9 is also described.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: March 21, 2017
    Assignee: BIOSENSORS INTERNATIONAL GROUP, LTD.
    Inventors: Margaret W. Kayo, Richard S. Fornicola, Ivan Kovacik, Leelakrishna Kondaveti, Aniruddh Singh
  • Publication number: 20170056353
    Abstract: The present invention relates to new pharmaceutical salts of ?-GPA which exhibit improved physical properties. In particular, the invention relates to salts of ?-GPA with improved flow properties (e.g., improved Carr's index and/or Hausner ratio) such as fumarate salts, succinate salts, and oxalate salts. The invention also relates to pharmaceutical compositions including a pharmaceutically effective amount of one or more salts of ?-GPA, as well as methods of treating cancer including administration of a formulation including a ?-GPA salt of the invention to a subject in need thereof.
    Type: Application
    Filed: September 30, 2016
    Publication date: March 2, 2017
    Inventors: Eduardo J. MARTINEZ, Andreas G. GRILL, Aniruddh SINGH, Padmini KAVURU
  • Publication number: 20170056352
    Abstract: The present invention relates to new pharmaceutical salts of ?-GPA which exhibit improved physical properties. In particular, the invention relates to salts of ?-GPA with improved flow properties (e.g., improved Carr's index and/or Hausner ratio) such as fumarate salts, succinate salts, and oxalate salts. The invention also relates to pharmaceutical compositions including a pharmaceutically effective amount of one or more salts of ?-GPA, as well as methods of treating cancer including administration of a formulation including a ?-GPA salt of the invention to a subject in need thereof.
    Type: Application
    Filed: August 24, 2016
    Publication date: March 2, 2017
    Inventors: Eduardo J. MARTINEZ, Andreas G. GRILL, Aniruddh SINGH, Padmini KAVURU
  • Publication number: 20160220560
    Abstract: An improved method for the preparation of the low ABUK oxymorphone hydrochloride is provided. The oxymorphone hydrochloride is produced by hydrogenating a starting material comprising oxymorphone base and 14-hydroxymorphinone in a mixture comprising an alcohol, water and an acid, removing some of the water and adding more alcohol to the mixture.
    Type: Application
    Filed: January 29, 2015
    Publication date: August 4, 2016
    Inventors: Saroop Matharu, Brian Heinrich, Aniruddh Singh, Mahmoud Mirmehrabi
  • Publication number: 20160194281
    Abstract: The present disclosure is directed to novel crystalline forms of silodosin and compositions comprising any of the novel crystalline forms of silodosin. Also provided are processes for the preparation of novel crystalline forms of silodosin.
    Type: Application
    Filed: January 6, 2016
    Publication date: July 7, 2016
    Applicant: Johnson Matthey Public Limited Company
    Inventors: Aniruddh SINGH, Mahmoud MIRMEHRABI
  • Publication number: 20160002262
    Abstract: The present invention provides methods for obtaining purified rapamycin derivatives, including purified Biolimus A9. A crystalline form of Biolimus A9 is also described.
    Type: Application
    Filed: September 14, 2015
    Publication date: January 7, 2016
    Inventors: MARGARET W. KAYO, RICHARD S. FORNICOLA, IVAN KOVACIK, LEELAKRISHNA KONDAVETI, ANIRUDDH SINGH
  • Patent number: 9062063
    Abstract: The present disclosure is directed to crystalline forms of oxymorphone hydrochloride and compositions comprising any of the crystalline forms of oxymorphone hydrochloride. Also provided are processes for the preparation of crystalline forms of oxymorphone hydrochloride.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: June 23, 2015
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Aniruddh Singh, Mahmoud Mirmehrabi
  • Patent number: 7254778
    Abstract: In a computer network system, a command line interface system is described having a text-based browser for browsing details of host devices coupled to the network. The command line interface system data includes logic to monitor and manage network devices by allowing a user to traverse the network using text-based commands to view hierarchy and topology information of the network and the hosts. The command line interface browsing system advantageously ensures a command status state change in one hierarchy level of the host device being browsed is retained and communicated to other hierarchy levels as the user browses the network.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: August 7, 2007
    Assignee: Sun Microsystems, Inc.
    Inventor: Aniruddh Singh Dikhit
  • Publication number: 20040041833
    Abstract: In a computer network system, a command line interface system is described having a text-based browser for browsing details of host devices coupled to the network. The command line interface system data includes logic to monitor and manage network devices by allowing a user to traverse the network using text-based commands to view hierarchy and topology information of the network and the hosts. The command line interface browsing system advantageously ensures a command status state change in one hierarchy level of the host device being browsed is retained and communicated to other hierarchy levels as the user browses the network.
    Type: Application
    Filed: August 27, 2002
    Publication date: March 4, 2004
    Inventor: Aniruddh Singh Dikhit