Patents by Inventor Praveen Kumar Subbappa

Praveen Kumar Subbappa 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: 20250082617
    Abstract: Liquid pharmaceutical compositions of apixaban or pharmaceutically acceptable salts thereof are described. More specifically, stable oral liquid pharmaceutical compositions of apixaban for oral administration are provided, wherein the composition is stable for extended periods of time. More specifically, stable liquid pharmaceutical compositions of apixaban at concentrations of 0.4 mg/mL or more are provided. Stable oral liquid compositions of apixaban, methods for their administration, processes for their production, and use of these compositions for treatment of diseases treatable by apixaban are disclosed.
    Type: Application
    Filed: November 27, 2024
    Publication date: March 13, 2025
    Applicant: Slayback Pharma LLC
    Inventors: Sushant Omprakash Dube, Girish G. Kore, Naga Venkata Durga Prasad Ketha, Sumitra Ashokkumar Pillai, Praveen Kumar Subbappa
  • Patent number: 12213972
    Abstract: The present invention relates to stable pharmaceutical compositions comprising apixaban or its pharmaceutically acceptable salts thereof. The present invention further relates to a capsule composition comprising a therapeutically effective amount of apixaban solubilized or dispersed in a pharmaceutically acceptable carrier, wherein the therapeutically effective amount of apixaban ranges from about 0.5 mg/unit dosage form to about 50 mg/unit dosage form. The present invention also provides manufacturing processes thereof and use of the said compositions for prevention, treatment or prophylaxis of disorders in human patients in need thereof.
    Type: Grant
    Filed: January 23, 2024
    Date of Patent: February 4, 2025
    Assignee: SLAYBACK PHARMA LLC
    Inventors: Shailendra Mandge, Venkateshwar Reddy Keesara, Harish Gunda, Naga Venkata Durga Prasad Ketha, Satheesh Balasubramanian, Sumitra Ashokkumar Pillai, Sushant Omprakash Dube, Praveen Kumar Subbappa
  • Publication number: 20250032508
    Abstract: Stable pharmaceutical compositions are provided, comprising a pharmaceutically effective amount of testosterone or a pharmaceutically acceptable ester thereof, a pharmaceutically acceptable oil vehicle, and a stabilizing amount of benzyl alcohol, for example, about 1% to 3% weight/volume of benzyl alcohol. The present invention also provides a process for stabilizing testosterone-containing pharmaceutical compositions by ageing them at a temperature of about 20° C. to about 60° C. for at least 48 hours, e.g., prior to secondary packing and labeling. These compositions were stable over the shelf life of the product, without exhibiting crystal formation, even upon storing at temperatures of about 2° C. to about 8° C. Other aspects of the invention relate to methods for making such pharmaceutical compositions and methods of using such pharmaceutical compositions for hormone replacement therapy, e.g.
    Type: Application
    Filed: October 10, 2024
    Publication date: January 30, 2025
    Applicant: SLAYBACK PHARMA LLC
    Inventors: Umangi K. SONI, Prem Prakash SINGH, Hanimi Reddy BAPATU, Praveen Kumar SUBBAPPA, Ajay Kumar SINGH
  • Publication number: 20250032586
    Abstract: Stable injectable compositions comprising glucagon or a pharmaceutically acceptable salt, solvate, or hydrate thereof are disclosed, which comprise (a) a therapeutically effective amount of glucagon; (b) at least one pharmaceutically acceptable solvent; (c) at least one stabilizing agent; (d) at least one sugar; and (e) optionally, at least one pharmaceutically acceptable excipient; wherein said injectable solution is stable and ready-to-use, and wherein pH of the said solution ranges from 3.8 to 4.2. Preferably, the composition is provided in a sealed container, e.g., an ampoule, a vial, a pre-filled syringe or an auto-injector. Further, stable injectable solutions are disclosed, which comprise glucagon or a pharmaceutically acceptable salt, solvate, or hydrate thereof, and which are suitable for subcutaneous, intravenous or intramuscular administration. Methods for manufacturing stable injectable solutions of glucagon are also disclosed.
    Type: Application
    Filed: September 25, 2024
    Publication date: January 30, 2025
    Applicant: Slayback Pharma LLC
    Inventors: Harish Govindaraja Setty Chinnari, Somashekhar Battini, Lourdu Chinnu Thippabattuni, . Satheesh Balasubramanian, Sumitra Ashokkumar Pillai, Praveen Kumar Subbappa
  • Patent number: 12194028
    Abstract: Liquid pharmaceutical compositions of apixaban or pharmaceutically acceptable salts thereof are described. More specifically, stable oral liquid pharmaceutical compositions of apixaban for oral administration are provided, wherein the composition is stable for extended periods of time. More specifically, stable liquid pharmaceutical compositions of apixaban at concentrations of 0.4 mg/mL or more are provided. Stable oral liquid compositions of apixaban, methods for their administration, processes for their production, and use of these compositions for treatment of diseases treatable by apixaban are disclosed.
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: January 14, 2025
    Assignee: SLAYBACK PHARMA LLC
    Inventors: Sushant Omprakash Dube, Girish G. Kore, Naga Venkata Durga Prasad Ketha, Sumitra Ashokkumar Pillai, Praveen Kumar Subbappa
  • Publication number: 20240390365
    Abstract: The present invention relates to stable liquid composition suitable for parenteral administration in the form of a solution comprising: (a) netupitant at a concentration of about 0.5 mg/mL to about 20 mg/ml; (b) at least one pharmaceutically acceptable stabilizer at a concentration of 1 mg/mL to 22 mg/mL selected from the group consisting of tromethamine, phosphoric acid, aspartic acid, tartaric acid, citric acid, maleic acid, ascorbic acid and mixtures thereof; and (c) at least one pharmaceutically acceptable vehicle, wherein the composition is in the form of a solution and has a pH of 2 to 6. The compositions are suitable for subcutaneous, intravenous, or intramuscular administration. The invention further relates to methods for manufacturing the compositions and methods of using such compositions for prevention, treatment or management of nausea and vomiting.
    Type: Application
    Filed: August 5, 2024
    Publication date: November 28, 2024
    Applicant: Slayback Pharma LLC
    Inventors: Ashish Anilrao Dubewar, Rahul Dhulaji Bhise, Mahadeo Vasant Mahadik, Shanker Mamidi, Mayur Anshiram Adhav, Raghavender Rao Kategher, Nagaraj Gangam, Sumitra Ashokkumar Pillai, Praveen Kumar Subbappa
  • Patent number: 12138271
    Abstract: Stable pharmaceutical compositions are provided, comprising a pharmaceutically effective amount of testosterone or a pharmaceutically acceptable ester thereof, a pharmaceutically acceptable oil vehicle, and a stabilizing amount of benzyl alcohol, for example, about 1% to 3% weight/volume of benzyl alcohol. The present invention also provides a process for stabilizing testosterone-containing pharmaceutical compositions by ageing them at a temperature of about 20° C. to about 60° C. for at least 48 hours, e.g., prior to secondary packing and labeling. These compositions were stable over the shelf life of the product, without exhibiting crystal formation, even upon storing at temperatures of about 2° C. to about 8° C. Other aspects of the invention relate to methods for making such pharmaceutical compositions and methods of using such pharmaceutical compositions for hormone replacement therapy, e.g.
    Type: Grant
    Filed: April 12, 2023
    Date of Patent: November 12, 2024
    Assignee: SLAYBACK PHARMA LLC
    Inventors: Umangi K. Soni, Prem Prakash Singh, Hanimi Reddy Bapatu, Praveen Kumar Subbappa, Ajay Kumar Singh
  • Patent number: 12128089
    Abstract: Stable injectable compositions comprising glucagon or a pharmaceutically acceptable salt, solvate, or hydrate thereof are disclosed, which comprise (a) a therapeutically effective amount of glucagon; (b) at least one pharmaceutically acceptable solvent; (c) at least one stabilizing agent; (d) at least one sugar; and (e) optionally, at least one pharmaceutically acceptable excipient; wherein said injectable solution is stable and ready-to-use, and wherein pH of the said solution ranges from 3.8 to 4.2. Preferably, the composition is provided in a sealed container, e.g., an ampoule, a vial, a pre-filled syringe or an auto-injector. Further, stable injectable solutions are disclosed, which comprise glucagon or a pharmaceutically acceptable salt, solvate, or hydrate thereof, and which are suitable for subcutaneous, intravenous or intramuscular administration. Methods for manufacturing stable injectable solutions of glucagon are also disclosed.
    Type: Grant
    Filed: May 25, 2023
    Date of Patent: October 29, 2024
    Assignee: SLAYBACK PHARMA LLC
    Inventors: Harish Govindaraja Setty Chinnari, Somashekhar Battini, Lourdu Chinnu Thippabattuni, Satheesh Balasubramanian, Sumitra Ashokkumar Pillai, Praveen Kumar Subbappa
  • Patent number: 12097197
    Abstract: The present invention relates to stable liquid compositions suitable for parenteral administration in the form of a solution comprising: (a) netupitant and optionally palonosetron; (b) at least one pharmaceutically acceptable stabilizer; (c) at least one pharmaceutically acceptable solubilizer; and (d) at least one pharmaceutically acceptable vehicle, wherein netupitant is present at a concentration of about 0.5 mg/mL to about 20 mg/mL and the solution has a pH of about 2 to about 6. The compositions are suitable for subcutaneous, intravenous, or intramuscular administration. The invention further relates to methods for manufacturing the compositions and methods of using such compositions for prevention, treatment or management of nausea and vomiting.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: September 24, 2024
    Assignee: Slayback Pharma LLC
    Inventors: Ashish Anilrao Dubewar, Rahul Dhulaji Bhise, Mahadeo Vasant Mahadik, Shanker Mamidi, Mayur Anshiram Adhav, Raghavender Rao Kategher, Nagaraj Gangam, Sumitra Ashokkumar Pillai, Praveen Kumar Subbappa
  • Publication number: 20240285582
    Abstract: The present invention relates to liquid pharmaceutical compositions of edaravone. More specifically, stable solutions of edaravone for enteral administration are provided, wherein the composition is stable for extended period of time. The present invention further relates to stable solutions of edaravone, methods for their administration, processes for their production, and use of these compositions for treatment of diseases treatable by edaravone.
    Type: Application
    Filed: June 23, 2023
    Publication date: August 29, 2024
    Applicant: Slayback Pharma LLC
    Inventors: Sushant Omprakash Dube, Girish G. Kore, Abhijit Balaji Pawar, Jagdish Lotan Lohar, Praveen Kumar Subbappa, Sumitra Ashokkumar Pillai, Parvateesam Yenda, Satheesh Balasubramanian
  • Publication number: 20240197705
    Abstract: The present invention relates to stable pharmaceutical compositions comprising apixaban or its pharmaceutically acceptable salts thereof. The present invention further relates to a capsule composition comprising a therapeutically effective amount of apixaban solubilized or dispersed in a pharmaceutically acceptable carrier, wherein the therapeutically effective amount of apixaban ranges from about 0.5 mg/unit dosage form to about 50 mg/unit dosage form. The present invention also provides manufacturing processes thereof and use of the said compositions for prevention, treatment or prophylaxis of disorders in human patients in need thereof.
    Type: Application
    Filed: January 23, 2024
    Publication date: June 20, 2024
    Applicant: Slayback Pharma LLC
    Inventors: Shailendra Mandge, Venkateshwar Reddy Keesara, Harish Gunda, Naga Venkata Durga Prasad Ketha, Satheesh Balasubramanian, Sumitra Ashokkumar Pillai, Sushant Omprakash Dube, Praveen Kumar Subbappa
  • 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: 20240156829
    Abstract: The present invention relates to stable pharmaceutical compositions for parenteral administration comprising aprepitant. The present invention further relates to a method for manufacturing the composition as well as to the use of these compositions. Also included are stable pharmaceutical compositions for parenteral administration comprising aprepitant and palonosetron. The pharmaceutical compositions are stable oil-in-water emulsions for parenteral administration and are particularly useful for the prevention and control of acute and delayed chemotherapy-induced nausea and vomiting (CINV), for the prevention of postoperative nausea and vomiting (PONV), and/or for the prevention of radiation induced nausea and vomiting (RINV).
    Type: Application
    Filed: October 16, 2023
    Publication date: May 16, 2024
    Inventors: Ashish Anilrao Dubewar, Rahul Dhutaji Bhise, Shanker Mamidi, Mahadeo Vasant Mahadik, Sumitra Ashokkumar Pillai, Satheesh Balasubramanian, Kumar Swamy Ummiti, Mayur Anshiram Adhav, Praveen Kumar Subbappa
  • Publication number: 20240122858
    Abstract: Modified-release pharmaceutical compositions of ruxolitinib or a pharmaceutically acceptable salt thereof are disclosed. Preferably, the invention relates to oral modified-release pharmaceutical compositions of ruxolitinib, which enable once-daily administration. Oral modified-release compositions of ruxolitinib, methods for their administration, processes for their preparation, and use of these compositions for treatment of diseases treatable by ruxolitinib are also described.
    Type: Application
    Filed: December 7, 2023
    Publication date: April 18, 2024
    Applicant: SLAYBACK PHARMA LLC
    Inventors: Paras P. JAIN, Krishna Mohan LAKSHMIPATHULA, Somnath Devidas NAVGIRE, Hanimi Reddy BAPATU, Sandeep JAIN, Sumitra Ashokkumar PILLAI, Praveen Kumar SUBBAPPA
  • Publication number: 20240050416
    Abstract: The present invention relates to stable pharmaceutical compositions comprising apixaban or its pharmaceutically acceptable salts thereof. The present invention further relates to a capsule composition comprising a therapeutically effective amount of apixaban solubilized or dispersed in a pharmaceutically acceptable carrier, wherein the therapeutically effective amount of apixaban ranges from about 0.5 mg/unit dosage form to about 50 mg/unit dosage form. The present invention also provides manufacturing processes thereof and use of the said compositions for prevention, treatment or prophylaxis of disorders in human patients in need thereof.
    Type: Application
    Filed: July 24, 2023
    Publication date: February 15, 2024
    Applicant: Slayback Pharma LLC
    Inventors: Shailendra Mandge, Venkateshwar Reddy Keesara, Harish Gunda, Naga Venkata Durga Prasad Ketha, Satheesh Balasubramanian, Sumitra Ashokkumar Pillai, Sushant Omprakash Dube, Praveen Kumar Subbappa
  • Publication number: 20230381282
    Abstract: Stable injectable compositions comprising glucagon or a pharmaceutically acceptable salt, solvate, or hydrate thereof are disclosed. Preferably, the composition is provided in a sealed container, e.g., an ampoule, a vial, a pre-filled syringe or an auto-injector. Further, stable injectable solutions are disclosed, which comprise glucagon or a pharmaceutically acceptable salt, solvate, or hydrate thereof, and which are suitable for subcutaneous, intravenous or intramuscular administration. Methods for manufacturing stable injectable solutions of glucagon are also disclosed.
    Type: Application
    Filed: May 25, 2023
    Publication date: November 30, 2023
    Applicant: Slayback Pharma LLC
    Inventors: Harish Govindaraja Setty Chinnari, Somashekhar Battini, Lourdu Chinnu Thippabattuni, Satheesh Balasubramanian, Sumitra Ashokkumar Pillai, Praveen Kumar Subbappa
  • Publication number: 20230301945
    Abstract: The present invention relates to stable oral pharmaceutical compositions in the form of a solution comprising: hydroxyurea at a concentration of about 10 mg/mL to about 500 mg/mL; at least one pharmaceutically acceptable liquid vehicle; and one or more amino acids selected from the group consisting of glycine, alanine, glutamic acid, L-arginine, lysine, L-cysteine, methionine and mixtures thereof, wherein the level of carbamoyloxyurea in the solution is less than 0.5 % w/w as measured by HPLC when the solution is stored at 25° C./60% RH for at least 3 months. The invention further relates to processes for the production of the compositions, methods for their administration, and their use for treatment of diseases treatable by hydroxyurea.
    Type: Application
    Filed: February 2, 2023
    Publication date: September 28, 2023
    Applicant: Slayback Pharma LLC
    Inventors: Shailendra Mandge, Venkateshwar Reddy Keesara, Harish Gunda, Naga Venkata Durga Prasad Ketha, Satheesh Balasubramanian ., Sumitra Ashokkumar Pillai, Praveen Kumar Subbappa
  • Publication number: 20230285368
    Abstract: Liquid pharmaceutical compositions of apixaban or pharmaceutically acceptable salts thereof are described. More specifically, stable oral liquid pharmaceutical compositions of apixaban for oral administration are provided, wherein the composition is stable for extended periods of time. More specifically, stable liquid pharmaceutical compositions of apixaban at concentrations of 0.4 mg/mL or more are provided. Stable oral liquid compositions of apixaban, methods for their administration, processes for their production, and use of these compositions for treatment of diseases treatable by apixaban are disclosed.
    Type: Application
    Filed: March 6, 2023
    Publication date: September 14, 2023
    Applicant: Slayback Pharma LLC
    Inventors: Sushant Omprakash Dube, Girish G. Kore, Naga Venkata Durga Prasad Ketha, Sumitra Ashokkumar Pillai, Praveen Kumar Subbappa
  • Publication number: 20230248742
    Abstract: Stable pharmaceutical compositions are provided, comprising a pharmaceutically effective amount of testosterone or a pharmaceutically acceptable ester thereof, a pharmaceutically acceptable oil vehicle, and a stabilizing amount of benzyl alcohol, for example, about 1% to 3% weight/volume of benzyl alcohol. The present invention also provides a process for stabilizing testosterone-containing pharmaceutical compositions by ageing them at a temperature of about 20° C. to about 60° C. for at least 48 hours, e.g., prior to secondary packing and labeling. These compositions were stable over the shelf life of the product, without exhibiting crystal formation, even upon storing at temperatures of about 2° C. to about 8° C. Other aspects of the invention relate to methods for making such pharmaceutical compositions and methods of using such pharmaceutical compositions for hormone replacement therapy, e.g.
    Type: Application
    Filed: April 12, 2023
    Publication date: August 10, 2023
    Applicant: SLAYBACK PHARMA LLC
    Inventors: Umangi K. SONI, Prem Prakash SINGH, Hanimi Reddy BAPATU, Praveen Kumar SUBBAPPA, Ajay Kumar SINGH
  • Publication number: 20230190737
    Abstract: The present invention relates to stable liquid compositions suitable for parenteral administration in the form of a solution comprising: (a) netupitant and optionally palonosetron; (b) at least one pharmaceutically acceptable stabilizer; (c) at least one pharmaceutically acceptable solubilizer; and (d) at least one pharmaceutically acceptable vehicle, wherein netupitant is present at a concentration of about 0.5 mg/mL to about 20 mg/mL and the solution has a pH of about 2 to about 6. The compositions are suitable for subcutaneous, intravenous, or intramuscular administration. The invention further relates to methods for manufacturing the compositions and methods of using such compositions for prevention, treatment or management of nausea and vomiting.
    Type: Application
    Filed: December 20, 2022
    Publication date: June 22, 2023
    Applicant: Slayback Pharma LLC
    Inventors: Ashish Anilrao Dubewar, Rahul Dhulaji Bhise, Mahadeo Vasant Mahadik, Shanker Mamidi, Mayur Anshiram Adhav, Raghavender Rao Kategher, Nagaraj Gangam, Sumitra Ashokkumar Pillai, Praveen Kumar Subbappa