Patents by Inventor Sheshadri NEERVANNAN

Sheshadri NEERVANNAN 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).

  • MICRONEEDLE ARRAY WITH ACTIVE INGREDIENT
    Publication number: 20220008702
    Abstract: Microneedle arrays for introducing an active ingredient through a skin surface of a subject can include a base layer, a plurality of microneedles projecting from the base layer, and an active ingredient. Each of the microneedles comprises an elongate body having a proximal portion and a distal portion, in which the proximal portion is attached to the base layer. Each of the microneedles comprises at least one dissolvable polymer. The active ingredient is incorporated in the elongate body, and the active ingredient is present only in the distal portion and at least internally in the distal portion.
    Type: Application
    Filed: July 19, 2021
    Publication date: January 13, 2022
    Inventors: Futian LIU, Xiaojie YU, Lance E. STEWARD, Guang Wei LU, Patrick M. HUGHES, Sheshadri NEERVANNAN
  • Microneedle array with active ingredient
    Patent number: 11065428
    Abstract: Microneedle arrays for introducing an active ingredient through a skin surface of a subject can include a base layer, a plurality of microneedles projecting from the base layer, and an active ingredient. Each of the microneedles comprises an elongate body having a proximal portion and a distal portion, in which the proximal portion is attached to the base layer. Each of the microneedles comprises at least one dissolvable polymer. The active ingredient is incorporated in the elongate body, and the active ingredient is present only in the distal portion and at least internally in the distal portion.
    Type: Grant
    Filed: February 16, 2018
    Date of Patent: July 20, 2021
    Assignee: Allergan, Inc.
    Inventors: Futian Liu, Xiaojie Yu, Lance E. Steward, Guang Wei Lu, Patrick M. Hughes, Sheshadri Neervannan
  • Microneedle array with active ingredient
    Publication number: 20180236215
    Abstract: Microneedle arrays for introducing an active ingredient through a skin surface of a subject can include a base layer, a plurality of microneedles projecting from the base layer, and an active ingredient. Each of the microneedles comprises an elongate body having a proximal portion and a distal portion, in which the proximal portion is attached to the base layer. Each of the microneedles comprises at least one dissolvable polymer. The active ingredient is incorporated in the elongate body, and the active ingredient is present only in the distal portion and at least internally in the distal portion.
    Type: Application
    Filed: February 16, 2018
    Publication date: August 23, 2018
    Inventors: Futian LIU, Xiaojie YU, Lance E. STEWARD, Guang Wei LU, Patrick M. HUGHES, Sheshadri NEERVANNAN