Patents by Inventor Smitha Shetty

Smitha Shetty 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: 10842752
    Abstract: A pharmaceutical or nutraceutical composition with a core, an inner coating layer, and an outercoating layer, wherein a pharmaceutical or a nutraceutical active ingredient is contained in the core, one or more salts of alginic acid is contained in the inner coating layer, and one or more water-insoluble polymers or copolymers is contained in the outer coating layer. In the composition, the ratio of the amount of the one or more salts of alginic acid in the inner coating layer is at least 2.5:1 by weight to the amount of the one or more water-insoluble polymers or copolymers in the outer coating layer.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: November 24, 2020
    Assignee: Evonik Operations GmbH
    Inventors: Priyanka Bansilal Haksar, Shraddha Sanjeev Joshi, Harsh Shah, Preeti Patil, Smitha Shetty
  • Patent number: 10639283
    Abstract: A pharmaceutical or nutraceutical composition with a core, an inner layer, and an outercoating layer, wherein a pharmaceutical or a nutraceutical active ingredient is contained in the core, at least 30% by weight of a salt of alginic acid is contained in the inner layer, and at least 30% by weight of a polymer or copolymer with anionic side groups is contained in the outer coating layer.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: May 5, 2020
    Assignee: Evonik Operations GmbH
    Inventors: Priyanka Bansilal Haksar, Shraddha Sanjeev Joshi, Harsh Shah, Preeti Patil, Smitha Shetty
  • Patent number: 9895318
    Abstract: The invention refers to a pharmaceutical or nutraceutical composition, comprising a) a core, comprising a pharmaceutical or a nutraceutical active ingredient, b) an inner coating layer comprising one or more salts of alginic acid and c) an outer coating layer comprising one or more water-insoluble polymers or copolymers and one or more water-soluble polymers, selected from the group of water soluble celluloses, polyvinyl pyrrolidones or polyethylene glycols or any combinations thereof. wherein the ratio by weight of the amount of the one or more salts of alginic acid in the inner coating layer to the amount of the one or more water-insoluble polymers or copolymers in outer coating layer is from 0.6 to less than 2.5:1.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: February 20, 2018
    Assignee: Evonik Roehm GmbH
    Inventors: Shraddha Sanjeev Joshi, Priyanka Parab, Harsh Shah, Preeti Patil, Smitha Shetty
  • Publication number: 20160354319
    Abstract: The invention refers to a pharmaceutical or nutraceutical composition, comprising a) a core, comprising a pharmaceutical or a nutraceutical active ingredient, b) an inner coating layer comprising one or more salts of alginic acid and c) an outer coating layer comprising one or more water-insoluble polymers or copolymers and one or more water-soluble polymers, selected from the group of water soluble celluloses, polyvinyl pyrrolidones or polyethylene glycols or any combinations thereof. wherein the ratio by weight of the amount of the one or more salts of alginic acid in the inner coating layer to the amount of the one or more water-insoluble polymers or copolymers in outer coating layer is from 0.6 to less than 2.5:1.
    Type: Application
    Filed: February 9, 2015
    Publication date: December 8, 2016
    Applicant: Evonik Roehm GmbH
    Inventors: Shraddha Sanjeev Joshi, Priyanka Parab, Harsh Shah, Preeti Patil, Smitha Shetty
  • Publication number: 20150209298
    Abstract: A pharmaceutical or nutraceutical composition with a core, an inner layer, and an outercoating layer, wherein a pharmaceutical or a nutraceutical active ingredient is contained in the core, at least 30% by weight of a salt of alginic acid is contained in the inner layer, and at least 30% by weight of a polymer or copolymer with anionic side groups is contained in the outer coating layer.
    Type: Application
    Filed: October 18, 2012
    Publication date: July 30, 2015
    Applicant: EVONIK INDUSTRIES AG
    Inventors: Priyanka Bansilal Haksar, Shraddha Sanjeev Joshi, Harsh Shah, Preeti Patil, Smitha Shetty
  • Publication number: 20150190348
    Abstract: A pharmaceutical or nutraceutical composition with a core, an inner coating layer, and an outercoating layer, wherein a pharmaceutical or a nutraceutical active ingredient is contained in the core, one or more salts of alginic acid is contained in the inner coating layer, and one or more water-insoluble polymers or copolymers is contained in the outer coating layer. In the composition, the ratio of the amount of the one or more salts of alginic acid in the inner coating layer is at least 2.5:1 by weight to the amount of the one or more water-insoluble polymers or copolymers in the outer coating layer.
    Type: Application
    Filed: October 18, 2012
    Publication date: July 9, 2015
    Applicant: EVONIK INDUSTRIES AG
    Inventors: Priyanka Bansilal Haksar, Shraddha Sanjeev Joshi, Harsh Shah, Preeti Patil, Smitha Shetty
  • Publication number: 20130142877
    Abstract: The invention relates to a pharmaceutical dosage form comprising one or more antiretroviral active ingredients in the form of a solid dispersion or solid solution in a matrix, wherein said matrix comprises an amino(meth)acrylate copolymer, characterized in that the matrix does not contain any essential amounts of pharmaceutically acceptable surfactants with an HLB value from 12 to 18 and in that the matrix comprises a mono carboxylic acid or an alcohol with 12 to 22 carbon atoms or both.
    Type: Application
    Filed: March 3, 2011
    Publication date: June 6, 2013
    Applicant: EVONIK ROEHM GmbH
    Inventors: Pravin Nalawade, Smitha Shetty, Hema Ravishankar, Shripad Gadhinglajkar, Andreas Gryczke, Hans-Ulrich Petereit, Kathrin Nollenberger