Patents by Inventor Rahul Kalhapure

Rahul Kalhapure 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: 20240197676
    Abstract: The invention described here provides ready-to-use (RTU) pharmaceutical compositions in single unit dose packaging, such compositions including ascorbic acid compound(s), such as sodium ascorbate, and one or more pharmaceutically acceptable excipients (e.g., a carrier and optionally other agents, such as a tonicity agent, a chelator, or both). The compositions provided by the invention are stable when stored at 20° C. to 25° C.±2° C. for at least about 3 months. Compositions provided by the invention comprise an osmolality of between about 270 mOsm/kg to about 340 mOsm/kg and do not require dilution or further manipulation prior to use. In certain aspects, the invention comprises methods of using such compositions in the treatment of diseases, conditions, or symptoms related to vitamin C deficiency, such as, in specific embodiments, scurvy.
    Type: Application
    Filed: February 26, 2024
    Publication date: June 20, 2024
    Inventors: Aman Trehan, Ilango Subramanian, Rahul Kalhapure, Veerappan Subramanian
  • Publication number: 20240197675
    Abstract: The invention described here provides ready-to-use (RTU) pharmaceutical compositions in single unit dose packaging, such compositions including ascorbic acid compound(s), such as sodium ascorbate, and one or more pharmaceutically acceptable excipients (e.g., a carrier and optionally other agents, such as a tonicity agent, a chelator, or both). The compositions provided by the invention are stable when stored at 20° C. to 25° C.±2° C. for at least about 3 months. Compositions provided by the invention comprise an osmolality of between about 270 mOsm/kg to about 340 mOsm/kg and do not require dilution or further manipulation prior to use. In certain aspects, the invention comprises methods of using such compositions in the treatment of diseases, conditions, or symptoms related to vitamin C deficiency, such as, in specific embodiments, scurvy.
    Type: Application
    Filed: February 26, 2024
    Publication date: June 20, 2024
    Inventors: Aman Trehan, Ilango Subramanian, Rahul Kalhapure, Veerappan Subramanian
  • Patent number: 11433084
    Abstract: The present invention relates to a process for preparation of a water-insoluble steroid composition by moist heat sterilization. The invention particularly relates to a process for preparation of a water-insoluble steroid composition comprising moist heat sterilization or autoclaving of an aqueous slurry of methylprednisolone acetate in the presence of a specified quantity of polysorbate. The suspensions prepared by using the current invention exhibited good physical and chemical stability. Compositions related thereto are also disclosed.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: September 6, 2022
    Assignee: Somerset Therapeutics LLC
    Inventors: Rahul Kalhapure, Prem Sagar Akasapu, Veerappan Subramanian, Ilango Subramanian
  • Patent number: 11400068
    Abstract: The present invention relates to liquid formulations of levothyroxine or a pharmaceutically acceptable salt thereof intended for parenteral administration, wherein the formulations are devoid of tromethamine. In particular, the invention provides a stable ready-to-use liquid formulation of levothyroxine or a pharmaceutically acceptable salt thereof intended for parenteral administration, wherein the formulation is devoid of tromethamine. The formulations prepared by using the current invention exhibit good physical and chemical stability.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: August 2, 2022
    Assignee: SOMERSET THERAPEUTICS LLC
    Inventors: Prem Sagar Akasapu, Rahul Kalhapure, Mandar V. Shah, Shambhavi Borde, Veerappan Subramanian, Ilango Subramanian
  • Patent number: 11382863
    Abstract: The present invention relates to a process for preparation of an insoluble corticosteroid and a soluble corticosteroid composition by moist heat sterilization and homogenization. In particular, the invention relates to a process for the preparation of a sterilized suspension of betamethasone acetate and betamethasone sodium phosphate, wherein the process comprises sterilizing a slurry of the betamethasone acetate by moist heat sterilization or autoclaving in about 30% to about 70% of water to a temperature of about 115° C. to about 128° C. for about 15 minutes to about 60 minutes under nitrogen atmosphere. The suspensions prepared by using the current invention exhibited good physical and chemical stability. Compositions related thereto are also disclosed.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: July 12, 2022
    Assignee: Somerset Therapeutics LLC
    Inventors: Rahul Kalhapure, Prem Sagar Akasapu, Veerappan Subramanian, Ilango Subramanian
  • Publication number: 20210386699
    Abstract: The present invention relates to liquid formulations of levothyroxine or a pharmaceutically acceptable salt thereof intended for parenteral administration, wherein the formulations are devoid of tromethamine. In particular, the invention provides a stable ready-to-use liquid formulation of levothyroxine or a pharmaceutically acceptable salt thereof intended for parenteral administration, wherein the formulation is devoid of tromethamine. The formulations prepared by using the current invention exhibit good physical and chemical stability.
    Type: Application
    Filed: June 14, 2021
    Publication date: December 16, 2021
    Applicant: Somerset Therapeutics LLC
    Inventors: Prem Sagar Akasapu, Rahul Kalhapure, Mandar V. Shah, Shambhavi Borde, Veerappan Subramanian, Ilango Subramanian
  • Publication number: 20210317071
    Abstract: The invention provides for a synthesised ester intermediate of formula 1. Formula 1 Wherein and wherein R may be a saturated or unsaturated fatty acid (C12-C20).
    Type: Application
    Filed: August 18, 2017
    Publication date: October 14, 2021
    Inventors: Thirumala Govender, Mahantesh Jadhav, Rahul Kalhapure, Chunderika Mocktar, Sanjeev Kumar Rambharose
  • Publication number: 20210275451
    Abstract: The present invention relates to a process for preparation of an insoluble corticosteroid and a soluble corticosteroid composition by moist heat sterilization and homogenization. In particular, the invention relates to a process for the preparation of a sterilized suspension of betamethasone acetate and betamethasone sodium phosphate, wherein the process comprises sterilizing a slurry of the betamethasone acetate by moist heat sterilization or autoclaving in about 30% to about 70% of water to a temperature of about 115° C. to about 128° C. for about 15 minutes to about 60 minutes under nitrogen atmosphere. The suspensions prepared by using the current invention exhibited good physical and chemical stability. Compositions related thereto are also disclosed.
    Type: Application
    Filed: March 4, 2021
    Publication date: September 9, 2021
    Applicant: Somerset Therapeutics LLC
    Inventors: Rahul Kalhapure, Prem Sagar Akasapu, Veerappan Subramanian, Ilango Subramanian
  • Publication number: 20210251903
    Abstract: The present invention relates to a process for preparation of a water-insoluble steroid composition by moist heat sterilization. Particularly, the invention relates to a process for preparation of a water-insoluble steroid composition comprising moist heat sterilization of an aqueous slurry of the steroid triamcinolone acetonide in the presence of benzyl alcohol, sodium chloride and sodium carboxymethylcellulose under a nitrogen atmosphere. The suspensions prepared by using the current invention exhibited good physical and chemical stability. Compositions related thereto are also disclosed.
    Type: Application
    Filed: February 14, 2020
    Publication date: August 19, 2021
    Applicant: Somerset Therapeutics LLC
    Inventors: Rahul Kalhapure, Prem Sagar Akasapu, Veerappan Subramanian, Ilango Subramanian
  • Publication number: 20210252019
    Abstract: The present invention relates to a process for preparation of a water-insoluble steroid composition by moist heat sterilization. The invention particularly relates to a process for preparation of a water-insoluble steroid composition comprising moist heat sterilization or autoclaving of an aqueous slurry of methylprednisolone acetate in the presence of a specified quantity of polysorbate. The suspensions prepared by using the current invention exhibited good physical and chemical stability. Compositions related thereto are also disclosed.
    Type: Application
    Filed: February 14, 2020
    Publication date: August 19, 2021
    Applicant: Somerset Therapeutics LLC
    Inventors: Rahul Kalhapure, Prem Sagar Akasapu, Veerappan Subramanian, Ilango Subramanian