Patents by Inventor Vivekanand Bhardwaj

Vivekanand Bhardwaj 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).

  • Pharmaceutical processing
    Patent number: 11452696
    Abstract: A method for making a controlled release material, comprising the steps of: — (a) forming granules comprising one or more wax and one or more disintegrant; (b) spheronisation of the granules and (c) compaction of the spheronised granules of step so as to form the controlled release material. The invention also relates to a tablet and delayed and sustained release material made according to the method.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: September 27, 2022
    Assignee: DRUG DELIVERY INTERNATIONAL LTD.
    Inventors: Howard Norman Ernest Stevens, Alexander Balfour Mullen, Vivekanand Bhardwaj, Fiona Jane MacDougall, David Smith
  • Thiamine-organic acid salt
    Patent number: 10717729
    Abstract: The present disclosure relates to novel thiamine-organic acid salt, and the method of making the novel thiamine-organic acid salt.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: July 21, 2020
    Assignee: Purdue Research Foundation
    Inventors: Lynne S Taylor, Lisa J Mauer, Vivekanand Bhardwaj
  • Press coated tablet prepared for delayed release of an active ingredient
    Patent number: 10675247
    Abstract: A press coated tablet for delayed release of an active ingredient comprising: (a) a core comprising one or more active ingredients, and; (b) an erodible delayed release barrier surrounding the core and comprising a wax and two or more grades of L-HPC, wherein the wax and L-HPC are provided in a weight ratio of wax to L-HPC of from 30%:70% to 70%:30%. The invention also relates to a method of making the press coated tablet.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: June 9, 2020
    Assignee: Drug Delivery International Ltd.
    Inventors: Howard Norman Ernest Stevens, Alexander Balfour Mullen, David Smith, Fiona Jane Macdougall, Vivekanand Bhardwaj
  • NOVEL THIAMINE-ORGANIC ACID SALT
    Publication number: 20190367498
    Abstract: The present disclosure relates to novel thiamine-organic acid salt, and the method of making the novel thiamine-organic acid salt.
    Type: Application
    Filed: May 28, 2019
    Publication date: December 5, 2019
    Applicant: Purdue Research Foundation
    Inventors: Lynne S. Taylor, Lisa J. Mauer, Vivekanand Bhardwaj
  • PHARMACEUTICAL PROCESSING
    Publication number: 20180055773
    Abstract: A method for making a controlled release material, comprising the steps of: — (a) forming granules comprising one or more wax and one or more disintegrant; (b) spheronisation of the granules and (c) compaction of the spheronised granules of step so as to form the controlled release material. The invention also relates to a tablet and delayed and sustained release material made according to the method.
    Type: Application
    Filed: November 16, 2015
    Publication date: March 1, 2018
    Applicant: Drug Delivery International Ltd.
    Inventors: Howard Norman Ernest STEVENS, Alexander Balfour MULLEN, Vivekanand BHARDWAJ, Fiona Jane MACDOUGALL, David SMITH
  • Composition
    Publication number: 20170333355
    Abstract: A press coated tablet for delayed release of an active ingredient comprising: (a) a core comprising one or more active ingredients, and; (b) an erodible delayed release barrier surrounding the core and comprising a wax and two or more grades of L-HPC, wherein the wax and L-HPC are provided in a weight ratio of wax to L-HPC of from 30%:70% to 70%:30%. The invention also relates to a method of making the press coated tablet.
    Type: Application
    Filed: November 16, 2015
    Publication date: November 23, 2017
    Inventors: Howard Norman Ernest Stevens, Alexander Balfour Mullen, David Smith, Fiona Jane Macdougall, Vivekanand Bhardwaj