Patents by Inventor Purushottam Sakhahari Pattewar

Purushottam Sakhahari Pattewar 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: 20240189229
    Abstract: Liquid pharmaceutical compositions of baclofen or a pharmaceutically acceptable salt thereof are described. More specifically, stable liquid pharmaceutical compositions of baclofen at concentrations of 2 mg/mL or more are provided. Preferably, the liquid pharmaceutical compositions are suitable for oral administration, and stable at pH ranges of 3-8 over a variety of storage conditions, including long-term storage for extended periods of time. Various methods for preparing stable liquid pharmaceutical compositions of baclofen are described. Methods of treating spasticity using the inventive pharmaceutical compositions are also provided.
    Type: Application
    Filed: February 27, 2023
    Publication date: June 13, 2024
    Applicant: ANI Pharmaceuticals, Inc.
    Inventors: Sushant Omprakash Dube, Suprit Dilip Saoji, Girish G. Kore, Abhijit Balaji Pawar, Purushottam Sakhahari Pattewar, Pankaj Kisan Chatki, Sumitra Ashokkumar Pillai, Praveen Kumar Subbappa
  • Publication number: 20240173282
    Abstract: The present invention relates to stable liquid pharmaceutical compositions of baclofen or a pharmaceutically acceptable salt thereof including baclofen at concentrations of equal to or more than 2 mg/ml or more. Preferably, the liquid pharmaceutical compositions of baclofen are suitable for oral administration and are stable at wider pH ranges over a variety of storage conditions, including long-term storage for extended periods of time. Methods of treating various disorders using the inventive pharmaceutical compositions are also provided.
    Type: Application
    Filed: February 9, 2024
    Publication date: May 30, 2024
    Applicant: ANI Pharmaceuticals, Inc.
    Inventors: Sushant Omprakash Dube, Purushottam Sakhahari Pattewar, Pankaj Kisan Chatki, Sumitra Ashokkumar Pillai
  • Patent number: 11957685
    Abstract: Liquid pharmaceutical compositions of tofacitinib or its pharmaceutically acceptable salts thereof are described, which are suitable for oral administration, and which are stable under varying storage conditions for extended periods of time. Methods of treating auto-immune disorders are also described, using the stable liquid pharmaceutical compositions of tofacitinib. A stable liquid pharmaceutical composition of tofacitinib according to the invention comprises of (a) tofacitinib at a concentration of about 1 mg/mL or more; (b) a pharmaceutically acceptable liquid vehicle; (c) at least one anti-oxidant; and (d) optionally one or more other pharmaceutically acceptable excipients.
    Type: Grant
    Filed: August 10, 2023
    Date of Patent: April 16, 2024
    Assignee: SLAYBACK PHARMA LLC
    Inventors: Sushant Omprakash Dube, Purushottam Dattatraya Kulkarni, Purushottam Sakhahari Pattewar, Sumitra Ashokkumar Pillai
  • Publication number: 20240016771
    Abstract: The present invention relates to stable liquid pharmaceutical compositions of baclofen or a pharmaceutically acceptable salt thereof. More specifically, stable oral suspensions of baclofen at concentrations of equal to or more than 2 mg/mL or more are provided. Preferably, the liquid pharmaceutical compositions of baclofen are suitable for oral administration and are stable at wider pH ranges over a variety of storage conditions, including long-term storage for extended periods of time. Methods of treating various disorders using the inventive pharmaceutical compositions are also provided. The invention further relates to various methods for preparing stable suspension of baclofen.
    Type: Application
    Filed: September 26, 2023
    Publication date: January 18, 2024
    Applicant: ANI Pharmaceuticals, Inc.
    Inventors: Sushant Omprakash Dube, Purushottam Sakhahari Pattewar, Pankaj Kisan Chatki, Sumitra Ashokkumar Pillai
  • Patent number: 11857524
    Abstract: The present invention relates to stable liquid pharmaceutical compositions of baclofen or a pharmaceutically acceptable salt thereof. More specifically, stable oral suspensions of baclofen at concentrations of equal to or more than 2 mg/mL or more are provided. Preferably, the liquid pharmaceutical compositions of baclofen are suitable for oral administration and are stable at wider pH ranges over a variety of storage conditions, including long-term storage for extended periods of time. Methods of treating various disorders using the inventive pharmaceutical compositions are also provided. The invention further relates to various methods for preparing stable suspension of baclofen.
    Type: Grant
    Filed: April 4, 2023
    Date of Patent: January 2, 2024
    Assignee: ANI Pharmaceuticals, Inc.
    Inventors: Sushant Omprakash Dube, Purushottam Sakhahari Pattewar, Pankaj Kisan Chatki, Sumitra Ashokkumar Pillai
  • Publication number: 20230398120
    Abstract: Liquid pharmaceutical compositions of tofacitinib or its pharmaceutically acceptable salts thereof are described, which are suitable for oral administration, and which are stable under varying storage conditions for extended periods of time. Methods of treating auto-immune disorders are also described, using the stable liquid pharmaceutical compositions of tofacitinib. A stable liquid pharmaceutical composition of tofacitinib according to the invention comprises of (a) tofacitinib at a concentration of about 1 mg/mL or more; (b) a pharmaceutically acceptable liquid vehicle; (c) at least one anti-oxidant; and (d) optionally one or more other pharmaceutically acceptable excipients.
    Type: Application
    Filed: August 10, 2023
    Publication date: December 14, 2023
    Applicant: SLAYBACK PHARMA LLC
    Inventors: Sushant Omprakash DUBE, Purushottam Dattatraya KULKARNI, Purushottam Sakhahari PATTEWAR, Sumitra Ashokkumar PILLAI
  • Patent number: 11766438
    Abstract: The present invention relates to liquid pharmaceutical compositions of tofacitinib or its pharmaceutically acceptable salts thereof, suitable for oral administration, that are stable under varying storage conditions for extended periods of time. The present invention also relates to methods of treating auto-immune disorders using the stable liquid pharmaceutical compositions of tofacitinib. A stable liquid pharmaceutical composition of tofacitinib according to the invention comprises of (a) tofacitinib at a concentration of about 1 mg/mL or more; (b) a pharmaceutically acceptable liquid vehicle; (c) at least one anti-oxidant; and (d) optionally one or more other pharmaceutically acceptable excipients.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: September 26, 2023
    Assignee: SLAYBACK PHARMA LLC
    Inventors: Sushant Omprakash Dube, Purushottam Dattatraya Kulkarni, Purushottam Sakhahari Pattewar, Sumitra Ashokkumar Pillai
  • Publication number: 20230285341
    Abstract: The present invention relates to stable liquid pharmaceutical compositions of baclofen or a pharmaceutically acceptable salt thereof. More specifically, stable oral suspensions of baclofen at concentrations of equal to or more than 2 mg/mL or more are provided. Preferably, the liquid pharmaceutical compositions of baclofen are suitable for oral administration and are stable at wider pH ranges over a variety of storage conditions, including long-term storage for extended periods of time. Methods of treating various disorders using the inventive pharmaceutical compositions are also provided. The invention further relates to various methods for preparing stable suspension of baclofen.
    Type: Application
    Filed: April 4, 2023
    Publication date: September 14, 2023
    Applicant: SLAYBACK PHARMA LLC
    Inventors: Sushant Omprakash Dube, Purushottam Sakhahari Pattewar, Pankaj Kisan Chatki, Sumitra Ashokkumar Pillai
  • Patent number: 11696906
    Abstract: The present invention relates to stable liquid pharmaceutical compositions of baclofen or a pharmaceutically acceptable salt thereof. More specifically, stable oral suspensions of baclofen at concentrations of equal to or more than 2 mg/mL or more are provided. Preferably, the liquid pharmaceutical compositions of baclofen are suitable for oral administration and are stable at wider pH ranges over a variety of storage conditions, including long-term storage for extended periods of time. Methods of treating various disorders using the inventive pharmaceutical compositions are also provided. The invention further relates to various methods for preparing stable suspension of baclofen.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: July 11, 2023
    Assignee: SLAYBACK PHARMA LLC
    Inventors: Sushant Omprakash Dube, Purushottam Sakhahari Pattewar, Pankaj Kisan Chatki, Sumitra Ashokkumar Pillai
  • Publication number: 20230139109
    Abstract: The present invention relates to stable liquid pharmaceutical compositions of baclofen or a pharmaceutically acceptable salt thereof. More specifically, stable oral suspensions of baclofen at concentrations of equal to or more than 2 mg/mL or more are provided. Preferably, the liquid pharmaceutical compositions of baclofen are suitable for oral administration and are stable at wider pH ranges over a variety of storage conditions, including long-term storage for extended periods of time. Methods of treating various disorders using the inventive pharmaceutical compositions are also provided. The invention further relates to various methods for preparing stable suspension of baclofen.
    Type: Application
    Filed: December 22, 2022
    Publication date: May 4, 2023
    Applicant: SLAYBACK PHARMA LLC
    Inventors: Sushant Omprakash Dube, Purushottam Sakhahari Pattewar, Pankaj Kisan Chatki, Sumitra Ashokkumar Pillai
  • Patent number: 11564898
    Abstract: The present invention relates to stable liquid pharmaceutical compositions of baclofen or a pharmaceutically acceptable salt thereof. More specifically, stable oral suspensions of baclofen at concentrations of equal to or more than 2 mg/mL or more are provided. Preferably, the liquid pharmaceutical compositions of baclofen are suitable for oral administration and are stable at wider pH ranges over a variety of storage conditions, including long-term storage for extended periods of time. Methods of treating various disorders using the inventive pharmaceutical compositions are also provided. The invention further relates to various methods for preparing stable suspension of baclofen.
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: January 31, 2023
    Assignee: SLAYBACK PHARMA LLC
    Inventors: Sushant Omprakash Dube, Purushottam Sakhahari Pattewar, Pankaj Kisan Chatki, Sumitra Ashokkumar Pillai
  • Publication number: 20230028957
    Abstract: The present invention relates to stable liquid pharmaceutical compositions of baclofen or a pharmaceutically acceptable salt thereof. More specifically, stable oral suspensions of baclofen at concentrations of equal to or more than 2 mg/mL or more are provided. Preferably, the liquid pharmaceutical compositions of baclofen are suitable for oral administration and are stable at wider pH ranges over a variety of storage conditions, including long-term storage for extended periods of time. Methods of treating various disorders using the inventive pharmaceutical compositions are also provided. The invention further relates to various methods for preparing stable suspension of baclofen.
    Type: Application
    Filed: September 20, 2022
    Publication date: January 26, 2023
    Applicant: SLAYBACK PHARMA LLC
    Inventors: Sushant Omprakash Dube, Purushottam Sakhahari Pattewar, Pankaj Kisan Chatki, Sumitra Ashokkumar Pillai
  • Publication number: 20220347140
    Abstract: The present invention relates to stable liquid pharmaceutical compositions of baclofen or a pharmaceutically acceptable salt thereof. More specifically, stable oral suspensions of baclofen at concentrations of equal to or more than 2 mg/mL or more are provided. Preferably, the liquid pharmaceutical compositions of baclofen are suitable for oral administration and are stable at wider pH ranges over a variety of storage conditions, including long-term storage for extended periods of time. Methods of treating various disorders using the inventive pharmaceutical compositions are also provided. The invention further relates to various methods for preparing stable suspension of baclofen.
    Type: Application
    Filed: February 2, 2022
    Publication date: November 3, 2022
    Applicant: SLAYBACK PHARMA LLC
    Inventors: Sushant Omprakash Dube, Purushottam Sakhahari Pattewar, Pankaj Kisan Chatki, Sumitra Ashokkumar Pillai
  • Patent number: 11484518
    Abstract: The present invention relates to stable liquid pharmaceutical compositions of baclofen or a pharmaceutically acceptable salt thereof. More specifically, stable oral suspensions of baclofen at concentrations of equal to or more than 2 mg/mL or more are provided. Preferably, the liquid pharmaceutical compositions of baclofen are suitable for oral administration and are stable at wider pH ranges over a variety of storage conditions, including long-term storage for extended periods of time. Methods of treating various disorders using the inventive pharmaceutical compositions are also provided. The invention further relates to various methods for preparing stable suspension of baclofen.
    Type: Grant
    Filed: February 2, 2022
    Date of Patent: November 1, 2022
    Assignee: SLAYBACK PHARMA LLC
    Inventors: Sushant Omprakash Dube, Purushottam Sakhahari Pattewar, Pankaj Kisan Chatki, Sumitra Ashokkumar Pillai
  • Publication number: 20210338677
    Abstract: The present invention relates to liquid pharmaceutical compositions of tofacitinib or its pharmaceutically acceptable salts thereof, suitable for oral administration, that are stable under varying storage conditions for extended periods of time. The present invention also relates to methods of treating auto-immune disorders using the stable liquid pharmaceutical compositions of tofacitinib. A stable liquid pharmaceutical composition of tofacitinib according to the invention comprises of (a) tofacitinib at a concentration of about 1 mg/mL or more; (b) a pharmaceutically acceptable liquid vehicle; (c) at least one anti-oxidant; and (d) optionally one or more other pharmaceutically acceptable excipients.
    Type: Application
    Filed: April 23, 2021
    Publication date: November 4, 2021
    Inventors: Sushant Omprakash Dube, Purushottam Dattatraya Kulkarni, Purushottam Sakhahari Pattewar, Sumitra Sumitra Ashokkumar Pillai
  • Patent number: 10952981
    Abstract: The present invention relates to liquid pharmaceutical compositions of baclofen or a pharmaceutically acceptable salt thereof. More specifically, stable liquid pharmaceutical compositions of baclofen at concentrations of 5 mg/mL or more are provided. Preferably, the liquid pharmaceutical compositions are suitable for oral administration, and stable at pH ranges of 5-8 over a variety of storage conditions, including long-term storage for extended periods of time.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: March 23, 2021
    Assignee: SLAYBACK PHARMA LLC
    Inventors: Sushant Omprakash Dube, Girish Kumar Jain, Venkateshwar Reddy Keesara, Josh Chandy Mathew, Purushottam Dattatraya Kulkarni, Purushottam Sakhahari Pattewar, Balakrishna Reddy Akula, Kumarswamy Ummiti
  • Publication number: 20200375932
    Abstract: The present invention relates to liquid pharmaceutical compositions of baclofen or a pharmaceutically acceptable salt thereof. More specifically, stable liquid pharmaceutical compositions of baclofen at concentrations of 5 mg/mL or more are provided. Preferably, the liquid pharmaceutical compositions are suitable for oral administration, and stable at pH ranges of 5-8 over a variety of storage conditions, including long-term storage for extended periods of time.
    Type: Application
    Filed: January 24, 2020
    Publication date: December 3, 2020
    Applicant: SLAYBACK PHARMA LLC
    Inventors: Sushant Omprakash Dube, Girish Kumar Jain, Venkateshwar Reddy Keesara, Josh Chandy Mathew, Purushottam Dattatraya Kulkarni, Purushottam Sakhahari Pattewar, Balakrishna Reddy Akula, Kumarswamy Ummiti