Patents by Inventor Koushik Barman

Koushik Barman 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: 20230135366
    Abstract: The present invention describes ophthalmic lipoic acid choline ester compositions and specific processes to produce biocompatible formulations of said compositions suitable for the eye.
    Type: Application
    Filed: September 22, 2017
    Publication date: May 4, 2023
    Inventors: Shikha BARMAN, Koushik BARMAN, William BURNS, Kathryn CRAWFORD, Anne-Maria CROMWICK, Kevin WARD
  • Patent number: 10603273
    Abstract: A liquid crystalline drug delivery system for ocular administration. The drug delivery system, which is mucoadhesive, biocompatible, non-irritating, and tissue permeable, contains nanoparticles stably dispersed in an aqueous solution and can be formulated for sustained release. Also provided are methods for producing the drug delivery system and methods for treating ocular disorders by administering it to a subject.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: March 31, 2020
    Assignee: Integral Biosystems LLC
    Inventors: Shikha P. Barman, Kevin L. Ward, Anne-Marie Cromwick, Koushik Barman, Ritesh V. Thekkedath
  • Patent number: 10328033
    Abstract: A nanostructured biocompatible wafer for drug delivery to a tissue. The wafer contains a tissue-reactive mucoadhesive polymer and a mesh formed of a plurality of polymer fibers. Also provided is a method for treating an ocular surface disease, disorder, or infection using the nanostructured biocompatible wafer. Additionally, an injectable sustained-release formulation for treating an ocular disorder is disclosed. The formulation includes a drug contained within a plurality of microparticles formed of a biodegradable polymer and are coated with a tissue-reactive compound. Further provided is a method for treating an ocular disorder by injecting the microparticulate sustained release formulation.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: June 25, 2019
    Assignee: Integral BioSystems LLC
    Inventors: Shikha P. Barman, Moli Liu, Koushik Barman, Kevin L. Ward, Brendan Hackett
  • Publication number: 20180280313
    Abstract: A nanostructured biocompatible wafer for drug delivery to a tissue. The wafer contains a tissue-reactive mucoadhesive polymer and a mesh formed of a plurality of polymer fibers. Also provided is a method for treating an ocular surface disease, disorder, or infection using the nanostructured biocompatible wafer. Additionally, an injectable sustained-release formulation for treating an ocular disorder is disclosed. The formulation includes a drug contained within a plurality of microparticles formed of a biodegradable polymer and are coated with a tissue-reactive compound. Further provided is a method for treating an ocular disorder by injecting the microparticulate sustained release formulation.
    Type: Application
    Filed: April 3, 2018
    Publication date: October 4, 2018
    Inventors: Shikha P. Barman, Moli Liu, Koushik Barman, Kevin L. Ward, Brendan Hackett
  • Publication number: 20180185275
    Abstract: A liquid crystalline drug delivery system for ocular administration. The drug delivery system, which is mucoadhesive, biocompatible, non-irritating, and tissue permeable, contains nanoparticles stably dispersed in an aqueous solution and can be formulated for sustained release. Also provided are methods for producing the drug delivery system and methods for treating ocular disorders by administering it to a subject.
    Type: Application
    Filed: February 27, 2018
    Publication date: July 5, 2018
    Inventors: Shikha P. Barman, Kevin L. Ward, Anne-Marie Cromwick, Koushik Barman, Ritesh V. Thekkedath
  • Patent number: 9931306
    Abstract: A nanostructured biocompatible wafer for placement in the conjunctival cul-de-sac. The wafer contains a tissue-reactive mucoadhesive polymer and a mesh formed of a plurality of hydrophobic polymer fibers. Also provided is a method for treating glaucoma, an ocular surface disorder, or an ocular surface infection using the nanostructured biocompatible wafer. Additionally, an injectable sustained-release formulation for treating an ocular disorder is disclosed. The formulation includes a drug contained within a plurality of microparticles formed of a biodegradable polymer and are coated with a tissue-reactive compound. Further provided is a method for treating an ocular disorder by injecting the microparticulate sustained release formulation.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: April 3, 2018
    Assignee: Integral Biosystems LLC
    Inventors: Shikha P. Barman, Moli Liu, Koushik Barman, Kevin L. Ward, Brendan Hackett
  • Patent number: 9901544
    Abstract: A liquid crystalline drug delivery system for ocular administration. The drug delivery system, which is mucoadhesive, biocompatible, non-irritating, and tissue permeable, contains nanoparticles stably dispersed in an aqueous solution and can be formulated for sustained release. Also provided are methods for producing the drug delivery system and methods for treating ocular disorders by administering it to a subject.
    Type: Grant
    Filed: May 1, 2015
    Date of Patent: February 27, 2018
    Assignee: Integral Biosystems LLC
    Inventors: Shikha P Barman, Kevin L. Ward, Anne-Marie Cromwick, Koushik Barman, Ritesh V. Thekkedath
  • Patent number: 9815865
    Abstract: The present invention further provides method of preparing nanocrystals or microcrystals of a hydrophobic therapeutic agent such as fluticasone or triamcinolone, pharmaceutical compositions (e.g., topical or intranasal compositions) thereof and methods for treating and/or preventing the signs and/or symptoms of disorders such as blepharitis, meibomian gland dysfunction or skin inflammation or a respiratory disease (e.g., asthma).
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: November 14, 2017
    Assignee: Nicox Ophthalmics, Inc.
    Inventors: Shikha P. Barman, Ritesh Vasudevan Thekkedath, Koushik Barman, Thomas Cavanagh, Tian Hao, Thomas Bovard Leland
  • Publication number: 20170296483
    Abstract: A nanostructured biocompatible wafer for placement in the conjunctival cul-de-sac. The wafer contains a tissue-reactive mucoadhesive polymer and a mesh formed of a plurality of hydrophobic polymer fibers. Also provided is a method for treating glaucoma, an ocular surface disorder, or an ocular surface infection using the nanostructured biocompatible wafer. Additionally, an injectable sustained-release formulation for treating an ocular disorder is disclosed. The formulation includes a drug contained within a plurality of microparticles formed of a biodegradable polymer and are coated with a tissue-reactive compound. Further provided is a method for treating an ocular disorder by injecting the microparticulate sustained release formulation.
    Type: Application
    Filed: September 8, 2015
    Publication date: October 19, 2017
    Inventors: Shikha P. Barman, Moli Liu, Koushik Barman, Kevin L. Ward, Brendan Hackett
  • Publication number: 20170049697
    Abstract: A liquid crystalline drug delivery system for ocular administration. The drug delivery system, which is mucoadhesive, biocompatible, non-irritating, and tissue permeable, contains nanoparticles stably dispersed in an aqueous solution and can be formulated for sustained release. Also provided are methods for producing the drug delivery system and methods for treating ocular disorders by administering it to a subject.
    Type: Application
    Filed: May 1, 2015
    Publication date: February 23, 2017
    Inventors: Shikha P Barman, Kevin L. Ward, Anne-Marie Cromwick, Koushik Barman, Ritesh V. Thekkedath
  • Publication number: 20150337006
    Abstract: The present invention further provides method of preparing nanocrystals or microcrystals of a hydrophobic therapeutic agent such as fluticasone or triamcinolone, pharmaceutical compositions (e.g., topical or intranasal compositions) thereof and methods for treating and/or preventing the signs and/or symptoms of disorders such as blepharitis, meibomian gland dysfunction or skin inflammation or a respiratory disease (e.g., asthma).
    Type: Application
    Filed: November 13, 2013
    Publication date: November 26, 2015
    Applicant: Aciex Therapeutics, Inc.
    Inventors: Shikha P. Barman, Ritesh Vasudevan Thekkedath, Koushik Barman, Thomas Cavanagh, Tian Hao, Thomas Bovard Leland