Patents by Inventor Radhakrishnan Pillai

Radhakrishnan Pillai 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: 20230355640
    Abstract: Topical pharmaceutical compositions comprise a combination of a corticosteroid a retinoid; and methods for treating psoriasis with same.
    Type: Application
    Filed: May 4, 2023
    Publication date: November 9, 2023
    Inventors: Gordon J. DOW, Radhakrishnan PILLAI, Varsha D. BHATT
  • Publication number: 20230293508
    Abstract: The present invention provides methods for treating onychomycosis. In certain embodiments, the methods comprise comprising applying a pharmaceutically acceptable formulation containing 10% efinaconazole once a day for a treatment period of at least 36 weeks to the treatment area of an onychomycosis patient (a) without debriding the nail or nail-associated tissue initially or during the treatment period and/or (b) without removing the formulation from the treatment area during the treatment period. In certain embodiments, the formulation also comprises, water, cyclomethicone, diisopropyl adipate, alcohol, C12-15 alkyl lactate, butylated hydroxytoluene, citric acid anhydrous, and disodium edetate.
    Type: Application
    Filed: April 12, 2023
    Publication date: September 21, 2023
    Inventors: Radhakrishnan PILLAI, Gordon DOW
  • Patent number: 11679115
    Abstract: Topical pharmaceutical compositions comprise a combination of a corticosteroid a retinoid; and methods for treating psoriasis with same.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: June 20, 2023
    Assignee: Bausch Health Ireland Limited
    Inventors: Gordon J. Dow, Radhakrishnan Pillai, Varsha D. Bhatt
  • Patent number: 11679116
    Abstract: Topical pharmaceutical compositions comprise a combination of a corticosteroid a retinoid; and methods for treating psoriasis with same.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: June 20, 2023
    Assignee: Bausch Health Ireland Limited
    Inventors: Gordon J. Dow, Radhakrishnan Pillai, Varsha D. Bhatt
  • Patent number: 11654139
    Abstract: The present invention provides methods for treating onychomycosis. In certain embodiments, the methods comprise comprising applying a pharmaceutically acceptable formulation containing 10% efinaconazole once a day for a treatment period of at least 36 weeks to the treatment area of an onychomycosis patient (a) without debriding the nail or nail-associated tissue initially or during the treatment period and/or (b) without removing the formulation from the treatment area during the treatment period. In certain embodiments, the formulation also comprises, water, cyclomethicone, diisopropyl adipate, alcohol, C12-15 alkyl lactate, butylated hydroxytoluene, citric acid anhydrous, and disodium edetate.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: May 23, 2023
    Assignee: Bausch Health Ireland Limited
    Inventors: Radhakrishnan Pillai, Gordon Dow
  • Patent number: 11648256
    Abstract: Topical pharmaceutical compositions comprise a combination of a corticosteroid a retinoid; and methods for treating psoriasis with same.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: May 16, 2023
    Assignee: Bausch Health Ireland Limited
    Inventors: Gordon J. Dow, Radhakrishnan Pillai, Varsha D. Bhatt
  • Publication number: 20230086282
    Abstract: Topical pharmaceutical compositions comprise a combination of a corticosteroid a retinoid; and methods for treating psoriasis with same.
    Type: Application
    Filed: November 23, 2022
    Publication date: March 23, 2023
    Inventors: Gordon J. DOW, Radhakrishnan PILLAI, Varsha D. BHATT
  • Publication number: 20230047106
    Abstract: An aqueous formulation for topical application to the skin comprising water, a water-miscible organic solvent, and benzoyl peroxide, wherein the concentration of the organic solvent is sufficient to provide a stable suspension of benzoyl peroxide in the aqueous formulation without the inclusion of a surfactant in the formulation, wherein the ratio of concentrations of water and organic solvent in the formulation is sufficient to maintain the benzoyl peroxide in saturated solubility in the formulation following application to the skin, and wherein the concentration of benzoyl peroxide in the formulation is less than 5.0% and at least 1.0% w/w. The formulation may further contain a chemical compound in addition to benzoyl peroxide that is effective in the treatment of acne. The aqueous formulations of the invention are useful in the treatment of acne and acne rosacea.
    Type: Application
    Filed: October 19, 2022
    Publication date: February 16, 2023
    Inventors: Yunik Chang, Gordon J. Dow, Radhakrishnan Pillai
  • Publication number: 20220370315
    Abstract: The disclosure provides a topical gel formulation comprising 1-1.5 wt. % clindamycin phosphate, 2.5-3.5 wt. % benzoyl peroxide, and 0.1-0.2 wt. % adapalene, in combination with a gelling agent, a polyhydric alcohol, and water, useful in treating inflammatory skin conditions, including acne, together with methods of making and using the same.
    Type: Application
    Filed: June 8, 2022
    Publication date: November 24, 2022
    Inventors: Varsha BHATT, Radhakrishnan PILLAI, Arturo ANGEL
  • Publication number: 20220362232
    Abstract: The disclosure provides topical pharmaceutical compositions comprising a macrolide immunosuppressant, e.g., selected from pimecrolimus, sirolimus, and tacrolimus, optionally in combination with efinaconazole, as well as the use of such compositions to treat inflammatory skin conditions.
    Type: Application
    Filed: July 22, 2022
    Publication date: November 17, 2022
    Inventors: Nayan DESAI, Yuk Ying CHEUNG, Radhakrishnan PILLAI
  • Patent number: 11478498
    Abstract: An aqueous formulation for topical application to the skin comprising water, a water-miscible organic solvent, and benzoyl peroxide, wherein the concentration of the organic solvent is sufficient to provide a stable suspension of benzoyl peroxide in the aqueous formulation without the inclusion of a surfactant in the formulation, wherein the ratio of concentrations of water and organic solvent in the formulation is sufficient to maintain the benzoyl peroxide in saturated solubility in the formulation following application to the skin, and wherein the concentration of benzoyl peroxide in the formulation is less than 5.0% and at least 1.0% w/w. The formulation may further contain a chemical compound in addition to benzoyl peroxide that is effective in the treatment of acne. The aqueous formulations of the invention are useful in the treatment of acne and acne rosacea.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: October 25, 2022
    Assignee: Dow Pharmaceutical Sciences, Inc.
    Inventors: Yunik Chang, Gordon J. Dow, Radhakrishnan Pillai
  • Publication number: 20220233439
    Abstract: Topical pharmaceutical compositions include tazarotene or a pharmaceutically acceptable salt of tazarotenic acid and an oil-in-water emulsion vehicle that forms a lotion. The compositions are used to treat skin diseases, such as acne vulgaris.
    Type: Application
    Filed: April 12, 2022
    Publication date: July 28, 2022
    Inventors: Arturo ANGEL, Radhakrishnan PILLAI
  • Publication number: 20220226271
    Abstract: Topical pharmaceutical compositions for treating a skin condition or disorder are provided. The topical pharmaceutical compositions can be formulated as lotions containing a therapeutically effective amount of an active agent, such as tretinoin, a viscosity increasing agent, and advantageously small amounts of both a polymeric emulsifier and an oil component. The topical compositions of the present invention are tolerated exceptionally well by subjects to whom the compositions are administered.
    Type: Application
    Filed: April 5, 2022
    Publication date: July 21, 2022
    Inventors: Varsha Bhatt, Radhakrishnan Pillai
  • Patent number: 11389467
    Abstract: The disclosure provides a topical gel formulation comprising 1-1.5 wt. % clindamycin phosphate, 2.5-3.5 wt. % benzoyl peroxide, and 0.1-0.2 wt. % adapalene, in combination with a gelling agent, a polyhydric alcohol, and water, useful in treating inflammatory skin conditions, including acne, together with methods of making and using the same.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: July 19, 2022
    Assignee: BAUSCH HEALTH IRELAND LIMITED
    Inventors: Varsha Bhatt, Radhakrishnan Pillai, Arturo Angel
  • Patent number: 11324710
    Abstract: Topical pharmaceutical compositions for treating a skin condition or disorder are provided. The topical pharmaceutical compositions can be formulated as lotions containing a therapeutically effective amount of an active agent, such as tretinoin, a viscosity increasing agent, and advantageously small amounts of both a polymeric emulsifier and an oil component. The topical compositions of the present invention are tolerated exceptionally well by subjects to whom the compositions are administered.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: May 10, 2022
    Assignee: BAUSCH HEALTH IRELAND LIMITED
    Inventors: Varsha Bhatt, Radhakrishnan Pillai
  • Patent number: 11311482
    Abstract: Topical pharmaceutical compositions include tazarotene or a pharmaceutically acceptable salt of tazarotenic acid and an oil-in-water emulsion vehicle that forms a lotion. The compositions are used to treat skin diseases, such as acne vulgaris.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: April 26, 2022
    Assignee: BAUSCH HEALTH US, LLC
    Inventors: Arturo Angel, Radhakrishnan Pillai
  • Publication number: 20210330681
    Abstract: Topical pharmaceutical compositions comprise a combination of a corticosteroid a retinoid; and methods for treating psoriasis with same.
    Type: Application
    Filed: July 2, 2021
    Publication date: October 28, 2021
    Inventors: Gordon J. DOW, Radhakrishnan PILLAI, Varsha D. BHATT
  • Publication number: 20210205457
    Abstract: The present invention provides compositions containing efinaconazole, butylated hydroxytoluene, a salt of ethylenediaminetetraacetic acid, and optional citric acid. The compositions exhibit stable color profiles and are useful in the treatment of fungal infections.
    Type: Application
    Filed: December 11, 2020
    Publication date: July 8, 2021
    Inventors: Varsha Bhatt, Nayan Desai, Radhakrishnan Pillai
  • Publication number: 20210145847
    Abstract: Topical pharmaceutical compositions comprise a combination of a corticosteroid a retinoid; and methods for treating psoriasis with same.
    Type: Application
    Filed: January 21, 2021
    Publication date: May 20, 2021
    Inventors: Gordon J. Dow, Radhakrishnan Pillai, Varsha D. Bhatt
  • Publication number: 20210030778
    Abstract: The disclosure provides a topical gel formulation comprising 1-1.5 wt. % clindamycin phosphate, 2.5-3.5 wt. % benzoyl peroxide, and 0.1-0.2 wt. % adapalene, in combination with a gelling agent, a polyhydric alcohol, and water, useful in treating inflammatory skin conditions, including acne, together with methods of making and using the same.
    Type: Application
    Filed: July 31, 2020
    Publication date: February 4, 2021
    Inventors: Varsha BHATT, Radhakrishnan PILLAI, Arturo ANGEL