Patents by Inventor Katherine STAVROPOULOS

Katherine STAVROPOULOS 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).

  • Publication number: 20210008072
    Abstract: A pharmaceutical composition comprises: a) 5 wt % to 95 wt % of a HCl salt of Compound (1).xH2O by the weight of the pharmaceutical composition, wherein x is from 0 to 3; and b) 5 wt % to 95 wt % of a filler by the weight of the pharmaceutical composition. Another pharmaceutical composition comprises: a) 1 mg/mL to 20 mg/mL of Compound (1) in water; and b) 0.01 M to 0.1 M of a pharmaceutically acceptable pH modifier. A method of preparing a pharmaceutical composition, comprising providing a mixture of Compound (1) that includes the HCl salt of Compound (1).xH2O and the filler. Another method of preparing a pharmaceutical composition comprises mixing the HCl salt of Compound (1).xH2O and the pH modifier to form 1 mg/mL to 20 mg/mL of Compound (1) in water. Methods of reducing the amount of influenza viruses, inhibiting the replication of influenza viruses, and treating influenza each independently employ such pharmaceutical compositions.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 14, 2021
    Inventors: Eric Arthur Simone, Tapan Sanghvi, Alamelu Banda, Katherine Stavropoulos
  • Publication number: 20180318301
    Abstract: A pharmaceutical composition comprises: a) 5 wt % to 95 wt % of a HCl salt of Compound (1).xH2O by the weight of the pharmaceutical composition, wherein x is from 0 to 3; and b) 5 wt % to 95 wt % of a filler by the weight of the pharmaceutical composition. Another pharmaceutical composition comprises: a) 1 mg/mL to 20 mg/mL of Compound (1) in water; and b) 0.01 M to 0.1 M of a pharmaceutically acceptable pH modifier. A method of preparing a pharmaceutical composition, comprising providing a mixture of Compound (1) that includes the HCl salt of Compound (1).xH2O and the filler. Another method of preparing a pharmaceutical composition comprises mixing the HCl salt of Compound-(1).xH2O and the pH modifier to form 1 mg/mL to 20 mg/mL of Compound (1) in water. Methods of reducing the amount of influenza viruses, inhibiting the replication of influenza viruses, and treating influenza each independently employ such pharmaceutical compositions.
    Type: Application
    Filed: July 16, 2018
    Publication date: November 8, 2018
    Inventors: Eric Arthur Simone, Tapan Sanghvi, Alamelu Banda, Katherine Stavropoulos
  • Publication number: 20160250213
    Abstract: A pharmaceutical composition comprises: a) 5 wt % to 95 wt % of a HCl salt of Compound (1).xH2O by the weight of the pharmaceutical composition, wherein x is from 0 to 3; and b) 5 wt % to 95 wt % of a filler by the weight of the pharmaceutical composition. Another pharmaceutical composition comprises: a) 1 mg/mL to 20 mg/mL of Compound (1) in water; and b) 0.01 M to 0.1 M of a pharmaceutically acceptable pH modifier. A method of preparing a pharmaceutical composition, comprising providing a mixture of Compound (1) that includes the HCl salt of Compound (1).xH2O and the filler. Another method of preparing a pharmaceutical composition comprises mixing the HCl salt of Compound (1).xH2O and the pH modifier to form 1 mg/mL to 20 mg/mL of Compound (1) in water. Methods of reducing the amount of influenza viruses, inhibiting the replication of influenza viruses, and treating influenza each independently employ such pharmaceutical compositions.
    Type: Application
    Filed: May 10, 2016
    Publication date: September 1, 2016
    Inventors: Eric Arthur Simone, Tapan Sanghvi, Alamelu Banda, Katherine Stavropoulos
  • Patent number: 8985231
    Abstract: Methods and systems are provided for selectively displacing water from a hydraulically continuous water zone in a porous geological formation. The target zone to be displaced is defined by a hydrodynamically maintained pressure differential, which has been shown to be capable of confining an expanding injected gas zone. One or more gas injection wells and water production wells are located within the zone. During pressurized gas injection within the zone, the gas displaces water downward within the confined zone such that water is selectively produced from the target zone and the injected gas zone is confined within the hydraulically continuous water zone.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: March 24, 2015
    Assignee: Cenovus Energy, Inc.
    Inventors: Simon Gittins, Harbir Chhina, Katherine Stavropoulos, Xiaohuan Liu, Alvin Winestock
  • Publication number: 20120205096
    Abstract: A method and system for displacing water from a porous geological formation are provided. The zone to be displaced is defined by the injection of water into one or more barrier wells around the zone. One or more gas injection wells and water production wells are located within the zone. During pressurized gas injection within the zone, the barrier wells are operated to achieve a hydraulic pressure barrier surrounding the zone that is sufficient to prevent penetration therethrough by the injected gas. The well system is operated to concurrently limit gas entry into the water production well. Accordingly, the gas displaces water downward within the zone such that water is produced at the water production wells.
    Type: Application
    Filed: May 16, 2011
    Publication date: August 16, 2012
    Applicant: CENOVUS ENERGY INC.
    Inventors: Harbir CHHINA, Simon GITTINS, Katherine STAVROPOULOS, Xiaohuan LIU, Alvin WINESTOCK
  • Publication number: 20120205127
    Abstract: Methods and systems are provided for selectively displacing water from a hydraulically continuous water zone in a porous geological formation. The target zone to be displaced is defined by a hydrodynamically maintained pressure differential, which has been shown to be capable of confining an expanding injected gas zone. One or more gas injection wells and water production wells are located within the zone. During pressurized gas injection within the zone, the gas displaces water downward within the confined zone such that water is selectively produced from the target zone and the injected gas zone is confined within the hydraulically continuous water zone.
    Type: Application
    Filed: February 10, 2012
    Publication date: August 16, 2012
    Inventors: Simon Gittins, Harbir Chhina, Katherine Stavropoulos, Xiaohuan Liu, Alvin Winestock