Patents by Inventor Ashoke Bhattacharjee

Ashoke Bhattacharjee 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).

  • Diacyl derivatives of polyether polymers
    Patent number: 12534570
    Abstract: The invention relates to diacyl derivatives of certain polyether polymers, compositions comprising the same, and methods of making the same via reaction with substituted or unsubstituted cyclic anhydrides, and methods of using the same.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: January 27, 2026
    Assignee: P2 Science, Inc.
    Inventors: Patrick Foley, Ashoke Bhattacharjee, Tania Salam, Anam Ikram
  • Substituted pyrrolo[2,3-d]pyrimidines as antimicrobials
    Patent number: 12297201
    Abstract: The present disclosure relates generally to the field of antimicrobial compounds and to methods of making and using them. These compounds are useful for treating, preventing, reducing the risk of, and delaying the onset of microbial infections in humans and animals. In some embodiments, the present disclosure provides a compound of Formula (A): or a tautomer thereof or a pharmaceutically acceptable salt of the compound or tautomer.
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: May 13, 2025
    Assignee: Bioversys AG
    Inventors: Erin M. Duffy, Ashoke Bhattacharjee, Zoltan F. Kanyo, Joseph A. Ippolito, Andrea Marra
  • Antimicrobial compounds and methods of making and using the same
    Patent number: 12234238
    Abstract: The present disclosure relates generally to the field of antimicrobial compounds and to methods of making and using them. These compounds are useful for treating, preventing, reducing the risk of, and delaying the onset of microbial infections in humans and animals. In some embodiments, the present disclosure provides a compound of Formula (I): or a tautomer thereof or a pharmaceutically acceptable salt of the compound or tautomer.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: February 25, 2025
    Assignee: BIOVERSYS AG
    Inventors: Erin M. Duffy, Ashoke Bhattacharjee, Zoltan F. Kanyo, Joseph A. Ippolito, Andrea Marra
  • Biodefense agents
    Patent number: 12152031
    Abstract: The present disclosure relates to methods of treating, preventing, reducing the risk of, or delaying the onset of microbial infections in humans and animals that are caused by or involves one or more microorganisms which are capable of being used as biological weapons, the method including administering a pyrrolocytosine compound or a tautomer thereof or a pharmaceutically acceptable salt of the compound or tautomer.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: November 26, 2024
    Assignee: BIOVERSYS AG
    Inventors: Ashoke Bhattacharjee, Erin M. Duffy, Trudy Grossman, Joseph A. Ippolito, Zoltan F. Kanyo
  • PYRROLO[2,3-D]PYRIMIDIN-2-ONE ANTIMICROBIAL COMPOUNDS
    Publication number: 20240239800
    Abstract: The present disclosure relates generally to the field of antimicrobial compounds and to methods of making and using them. In some embodiments, the present disclosure provides pyrrolo[2,3-d]pyrimidin-2-ones useful for treating, preventing, reducing the risk of, and delaying the onset of microbial infections in humans and animals.
    Type: Application
    Filed: December 4, 2019
    Publication date: July 18, 2024
    Inventors: Ashoke Bhattacharjee, Joseph A. Ippolito, Zoltan F. Kanyo, Erin M. Duffy
  • Antimicrobials methods of making and using the same
    Patent number: 11999739
    Abstract: The present disclosure relates generally to the field of antimicrobial compounds and to methods of making and using them. These compounds are useful for treating, preventing, reducing the risk of, and delaying the onset of microbial infections in humans and animals.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: June 4, 2024
    Assignee: BIOVERSYS AG
    Inventors: Erin M. Duffy, Ashoke Bhattacharjee, Zoltan F. Kanyo, Joseph A. Ippolito
  • COSMETIC COMPOSITIONS COMPRISING POLYETHER POLYMERS
    Publication number: 20240148635
    Abstract: The invention relates to cosmetic compositions comprising certain polyethers, polyether derivatives (e.g., polymeric alcohols and derivatives thereof), and methods of making and using the same, specifically in the field of cosmetic or personal care compositions applied to the skin or the hair.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 9, 2024
    Inventors: Patrick FOLEY, Ashoke BHATTACHARJEE
  • Methods for hydrodealkenylation
    Patent number: 11919849
    Abstract: The present disclosure pertains to new methods of performing a hydrodealkenylation of monounsaturated alcohols, thiols, and derivatives thereof, such as terpenes and derivatives, comprising ozonolysis and quenching using a sulfinic acid or sulfinic acid salt.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: March 5, 2024
    Assignee: P2 SCIENCE, INC
    Inventors: Patrick Foley, Ashoke Bhattacharjee, Yonghua Yang, Yong J. Tu
  • Cosmetic compositions comprising polyether polymers
    Patent number: 11872300
    Abstract: The invention relates to cosmetic compositions comprising certain polyethers, polyether derivatives (e.g., polymeric alcohols and derivatives thereof), and methods of making and using the same, specifically in the field of cosmetic or personal care compositions applied to the skin or the hair.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: January 16, 2024
    Assignee: P2 SCIENCE, INC.
    Inventors: Patrick Foley, Ashoke Bhattacharjee
  • Vicinal diol ether derivatives of polyether polymers
    Patent number: 11820865
    Abstract: The invention relates to vicinal diol ether derivatives of certain polyether polymers, compositions comprising the same, and methods of making the same via reaction with substituted or unsubstituted epoxides, and methods of using the same.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: November 21, 2023
    Assignee: P2 SCIENCE, INC.
    Inventors: Patrick Foley, Ashoke Bhattacharjee, Tania Salam, Matthew Alan Garcia
  • POLYETHER DERIVATIVES, USES, AND METHODS OF MAKING THE SAME
    Publication number: 20230295374
    Abstract: The invention contemplates certain polyethers, polyether derivatives, compositions comprising the same, and methods of making and using those same polymers.
    Type: Application
    Filed: March 28, 2023
    Publication date: September 21, 2023
    Inventors: Ashoke BHATTACHARJEE, Patrick FOLEY, Yonghua YANG, Anam IKRAM, Tania SALAM, Michael FULLER
  • ANTIMICROBIALS AND METHODS OF MAKING AND USING SAME
    Publication number: 20230250101
    Abstract: The present disclosure relates generally to the field of antimicrobial compounds and to methods of making and using them. These compounds are useful for treating, preventing, reducing the risk of, and delaying the onset of microbial infections in humans and animals. In some embodiments, the present disclosure provides a compound of Formula (A): or a tautomer thereof or a pharmaceutically acceptable salt of the compound or tautomer.
    Type: Application
    Filed: April 14, 2023
    Publication date: August 10, 2023
    Inventors: Erin M. Duffy, Ashoke Bhattacharjee, Zoltan F. Kanyo, Joseph A. Ippolito, Andrea Marra
  • VICINAL DIOL ETHER DERIVATIVES OF POLYETHER POLYMERS
    Publication number: 20230063141
    Abstract: The invention relates to vicinal diol ether derivatives of certain polyether polymers, compositions comprising the same, and methods of making the same via reaction with substituted or unsubstituted epoxides, and methods of using the same.
    Type: Application
    Filed: January 14, 2021
    Publication date: March 2, 2023
    Inventors: Patrick FOLEY, Ashoke BHATTACHARJEE, Tania SALAM, Matthew Alan GARCIA
  • DIACYL DERIVATIVES OF POLYETHER POLYMERS
    Publication number: 20230057412
    Abstract: The invention relates to diacyl derivatives of certain polyether polymers, compositions comprising the same, and methods of making the same via reaction with substituted or unsubstituted cyclic anhydrides, and methods of using the same.
    Type: Application
    Filed: January 14, 2021
    Publication date: February 23, 2023
    Inventors: Patrick FOLEY, Ashoke BHATTACHARJEE, Tania SALAM, Anam IKRAM
  • NEW METHODS FOR HYDRODEALKENYLATION
    Publication number: 20230046311
    Abstract: The present disclosure pertains to new methods of performing a hydrodealkenylation of monounsaturated alcohols, thiols, and derivatives thereof, such as terpenes and derivatives, comprising ozonolysis and quenching using a sulfinic acid or sufinic acid salt.
    Type: Application
    Filed: June 17, 2021
    Publication date: February 16, 2023
    Inventors: Patrick FOLEY, Ashoke BHATTACHARJEE, Yonghua YANG, Yong J. TU
  • ANTIMICROBIALS METHODS OF MAKING AND USING THE SAME
    Publication number: 20220112197
    Abstract: The present disclosure relates generally to the field of antimicrobial compounds and to methods of making and using them. These compounds are useful for treating, preventing, reducing the risk of, and delaying the onset of microbial infections in humans and animals. In some embodiments, the present disclosure provides a compound of Formula (I) or tautomer thereof or a pharmaceutically acceptable salt of the compound or tautomer.
    Type: Application
    Filed: August 23, 2021
    Publication date: April 14, 2022
    Inventors: Erin M. Duffy, Ashoke Bhattacharjee, Zoltan F. Kanyo, Joseph A. Ippolito
  • ANTIMICROBIAL COMPOUNDS AND METHODS OF MAKING AND USING THE SAME
    Publication number: 20210403473
    Abstract: The present disclosure relates generally to the field of antimicrobial compounds and to methods of making and using them. These compounds are useful for treating, preventing, reducing the risk of, and delaying the onset of microbial infections in humans and animals. In some embodiments, the present disclosure provides a compound of Formula (A) or a tautomer thereof or a pharmaceutically acceptable salt of the compound or tautomer.
    Type: Application
    Filed: February 20, 2019
    Publication date: December 30, 2021
    Inventors: Erin M. Duffy, Ashoke Bhattacharjee, Zoltan F. Kanyo, Joseph A. Ippolito, Andrea Marra
  • COSMETIC COMPOSITIONS COMPRISING POLYETHER POLYMERS
    Publication number: 20210275430
    Abstract: The invention relates to cosmetic compositions comprising certain polyethers, polyether derivatives (e.g., polymeric alcohols and derivatives thereof), and methods of making and using the same, specifically in the field of cosmetic or personal care compositions applied to the skin or the hair.
    Type: Application
    Filed: February 25, 2021
    Publication date: September 9, 2021
    Inventors: Patrick FOLEY, Ashoke BHATTACHARJEE
  • Antimicrobials and methods of making and using same
    Patent number: 11098047
    Abstract: The present disclosure relates generally to the field of antimicrobial compounds and to methods of making and using them. These compounds are useful for treating, preventing, reducing the risk of, and delaying the onset of microbial infections in humans and animals. In some embodiments, the present disclosure provides a compound of Formula (I) or tautomer thereof or a pharmaceutically acceptable salt of the compound or tautomer.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: August 24, 2021
    Assignee: BIOVERSYS AG
    Inventors: Erin M. Duffy, Ashoke Bhattacharjee, Zoltan F. Kanyo, Joseph A. Ippolito
  • AMINOMETHYLAMIDINE AND METHYLAMIDINE ANTIMICROBIAL COMPOUNDS
    Publication number: 20210253589
    Abstract: The present disclosure relates generally to the field of antimicrobial compounds and to methods of making and using them. In some embodiments, the present disclosure provides pyrrolo[2,3-d]pyrimidin-2-ones useful for treating, preventing, reducing the risk of, and delaying the onset of microbial infections in humans and animals.
    Type: Application
    Filed: June 6, 2019
    Publication date: August 19, 2021
    Inventors: Ashoke Bhattacharjee, Somenath Chowdhury, Erin M. Duffy, Joseph A. Ippolito, Zoltan F. Kanyo, Wan Lau, Yuanqing Tang, Yusheng Wu