Patents by Inventor Omathanu P. Perumal

Omathanu P. Perumal 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).

  • Patent number: 9622969
    Abstract: The invention encompasses micelle assemblies, compositions having micelle assemblies, and methods for preparing micelle assemblies and compositions thereof. The invention also encompasses a prolamine protein conjugated to a polymer, such as a polyethylene glycol (PEG) chain, which conjugates can be used to prepare micelle assemblies. The invention further encompasses methods of encapsulating molecules using the conjugates of the invention. The micelle assemblies can be used for a variety of applications, such as treating cancer, targeting tumors, reducing the toxicity of a drug in vivo, increasing the efficacy of an encapsulated agent in vivo, protecting an encapsulated agent against degradation, and enhancing the water solubility of a drug or other agent.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: April 18, 2017
    Inventors: Omathanu P. Perumal, Satheesh K. Podaralla, Ranjith Kumar Averineni
  • Patent number: 9616021
    Abstract: Methods are described for producing non-immunogenic nanoparticles from protein sources by controlling the pH in a nanoprecipitation process. The nanoparticles that are produced by the disclosed methods range in diameter size from about 100 ran to about 400 nm, with a preferred diameter size of from approximately 100 nm to approximately 300 nm, thereby rendering them non-immunogenic. The invention further discloses methods for producing nanoconjugates that are suitable for a variety of therapeutic, diagnostic and other uses.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: April 11, 2017
    Inventors: Omathanu P Perumal, Satheesh K Podaralla, Radhey S Kaushik
  • Patent number: 9233110
    Abstract: The invention encompasses nanoparticle assemblies and methods for preparing nanoparticle and compositions comprising such nanoparticles for use in topical or skin applications. The invention further encompasses methods of complexing various molecular and cellular entities to the nanoparticles using the resulting nanoparticles of the invention as delivery devices. The nanoparticles can be used for a variety of applications, such as treating cancer, targeting tumors, reducing the toxicity of a drug in vivo, increasing the efficacy of a complexed agent in vivo, protecting a complexed agent against degradation, increasing skin penetration and retention of drugs, and enhancing the water solubility/dispersibility of a drug or other agent.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: January 12, 2016
    Inventors: Omathanu P. Perumal, Ranjith Kumar Averineni, Satheesh K. Podaralla, Mohammed Alqahtani
  • Patent number: 9220680
    Abstract: The invention provides compositions and methods for the prevention, diagnosis, or treatment of conditions affecting breast tissue. The compositions can include one or more therapeutic agents or diagnostic agents, and an effective carrier. The composition can be specifically adapted for transdermal permeation through the mammary papilla, areola, or a combination thereof, and into underlying breast tissue.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: December 29, 2015
    Assignee: South Dakota State University
    Inventors: Omathanu P Perumal, Kaushalkumar Dave, Chandradhar Dwivedi, Sreevidy Santha
  • Publication number: 20140370110
    Abstract: The invention encompasses micelle assemblies, compositions having micelle assemblies, and methods for preparing micelle assemblies and compositions thereof. The invention also encompasses a prolamine protein conjugated to a polymer, such as a polyethylene glycol (PEG) chain, which conjugates can be used to prepare micelle assemblies. The invention further encompasses methods of encapsulating molecules using the conjugates of the invention. The micelle assemblies can be used for a variety of applications, such as treating cancer, targeting tumors, reducing the toxicity of a drug in vivo, increasing the efficacy of an encapsulated agent in vivo, protecting an encapsulated agent against degradation, and enhancing the water solubility of a drug or other agent.
    Type: Application
    Filed: April 8, 2014
    Publication date: December 18, 2014
    Applicant: SOUTH DAKOTA STATE UNIVERSITY
    Inventors: Omathanu P. Perumal, Satheesh K. Podaralla, Ranjith Kumar Averineni
  • Publication number: 20140308351
    Abstract: Methods are described for producing non-immunogenic nanoparticles from protein sources by controlling the pH in a nanoprecipitation process. The nanoparticles that are produced by the disclosed methods range in diameter size from about 100 ran to about 400 nm, with a preferred diameter size of from approximately 100 nm to approximately 300 nm, thereby rendering them non-immunogenic. The invention further discloses methods for producing nanoconjugates that are suitable for a variety of therapeutic, diagnostic and other uses.
    Type: Application
    Filed: March 10, 2014
    Publication date: October 16, 2014
    Applicant: South Dakota State University
    Inventors: Omathanu P. Perumal, Satheesh K. Podaralla, Radhey S Kaushik
  • Publication number: 20140234420
    Abstract: The present invention describes methods and compositions for treating diverse dermatological conditions, including acne and psoriasis, using zein containing nanocarrier devices for topical delivery of methotrexate, retinoic acid and benzoyl peroxide to select targets in the skin.
    Type: Application
    Filed: August 14, 2013
    Publication date: August 21, 2014
    Inventors: Omathanu P. Perumal, Ranjith Kumar Averineni
  • Patent number: 8697098
    Abstract: The invention encompasses micelle assemblies, compositions having micelle assemblies, and methods for preparing micelle assemblies and compositions thereof. The invention also encompasses a prolamine protein conjugated to a polymer, such as a polyethylene glycol (PEG) chain, which conjugates can be used to prepare micelle assemblies. The invention further encompasses methods of encapsulating molecules using the conjugates of the invention. The micelle assemblies can be used for a variety of applications, such as treating cancer, targeting tumors, reducing the toxicity of a drug in vivo, increasing the efficacy of an encapsulated agent in vivo, protecting an encapsulated agent against degradation, and enhancing the water solubility of a drug or other agent.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: April 15, 2014
    Assignee: South Dakota State University
    Inventors: Omathanu P. Perumal, Satheesh K. Podaralla, Ranjith Kumar Averineni
  • Publication number: 20140088059
    Abstract: The invention provides compositions and methods for the prevention, diagnosis, or treatment of conditions affecting breast tissue. The compositions can include one or more therapeutic agents or diagnostic agents, and an effective carrier. The composition can be specifically adapted for transdermal permeation through the mammary papilla, areola, or a combination thereof, and into underlying breast tissue.
    Type: Application
    Filed: July 15, 2013
    Publication date: March 27, 2014
    Inventors: Omathanu P Perumal, Kaushalkumar Dave, Chandradhar Dwivedi, Sreevidy Santha
  • Patent number: 8669225
    Abstract: Methods are described for producing non-immunogenic nanoparticles from protein sources by controlling the pH in a nanoprecipitation process. The nanoparticles that are produced by the disclosed methods range in diameter size from about 100 ran to about 400 nm, with a preferred diameter size of from approximately 100 nm to approximately 300 nm, thereby rendering them non-immunogenic. The invention further discloses methods for producing nanoconjugates that are suitable for a variety of therapeutic, diagnostic and other uses.
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: March 11, 2014
    Assignee: South Dakota State University
    Inventors: Omathanu P. Perumal, Satheesh K. Podaralla, Radhey S. Kaushik
  • Publication number: 20120219600
    Abstract: The invention encompasses micelle assemblies, compositions having micelle assemblies, and methods for preparing micelle assemblies and compositions thereof. The invention also encompasses a prolamine protein conjugated to a polymer, such as a polyethylene glycol (PEG) chain, which conjugates can be used to prepare micelle assemblies. The invention further encompasses methods of encapsulating molecules using the conjugates of the invention. The micelle assemblies can be used for a variety of applications, such as treating cancer, targeting tumors, reducing the toxicity of a drug in vivo, increasing the efficacy of an encapsulated agent in vivo, protecting an encapsulated agent against degradation, and enhancing the water solubility of a drug or other agent.
    Type: Application
    Filed: February 24, 2012
    Publication date: August 30, 2012
    Inventors: Omathanu P. Perumal, Satheesh K. Podaralla, Ranjith Kumar Averineni
  • Publication number: 20120195947
    Abstract: The invention encompasses nanoparticle assemblies and methods for preparing nanoparticle and compositions comprising such nanoparticles for use in topical or skin applications. The invention further encompasses methods of complexing various molecular and cellular entities to the nanoparticles using the resulting nanoparticles of the invention as delivery devices. The nanoparticles can be used for a variety of applications, such as treating cancer, targeting tumors, reducing the toxicity of a drug in vivo, increasing the efficacy of a complexed agent in vivo, protecting a complexed agent against degradation, increasing skin penetration and retention of drugs, and enhancing the water solubility/dispersibility of a drug or other agent.
    Type: Application
    Filed: February 24, 2012
    Publication date: August 2, 2012
    Inventors: Omathanu P. Perumal, Ranjith Kumar Averineni, Satheesh K. Podaralla, Mohammed Alqahtani
  • Publication number: 20110091565
    Abstract: Methods are described for producing non-immunogenic nanoparticles from protein sources by controlling the pH in a nanoprecipitation process. The nanoparticles that are produced by the disclosed methods range in diameter size from about 100 ran to about 400 nm, with a preferred diameter size of from approximately 100 nm to approximately 300 nm, thereby rendering them non-immunogenic. The invention further discloses methods for producing nanoconjugates that are suitable for a variety of therapeutic, diagnostic and other uses.
    Type: Application
    Filed: May 11, 2009
    Publication date: April 21, 2011
    Inventors: Omathanu P. Perumal, Satheesh K. Podaralla, Radhey S. Kaushik