Patents by Inventor PRAVIN KUMAR MAURYA

PRAVIN KUMAR MAURYA 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: 11510909
    Abstract: The present disclosure relates to a stable, reproducible and bioequivalent apixaban compositions, wherein the composition comprising apixaban having a D90 particle size of more than 100 microns, preferably between 300 and 1000 microns, and more preferably between 350 and 800 microns, and further comprising one or more pharmaceutically acceptable excipients. The present disclosure further provides a process for preparation of a pharmaceutical composition comprising apixaban by wet granulation.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: November 29, 2022
    Assignee: UNICHEM LABORATORIES LTD.
    Inventors: Dhananjay Sathe, Srikant V. Pimple, Pravin Kumar Maurya, Dhananjay Pramod Tattu, Milind Vinayak Sathe, Sr.
  • Patent number: 11331283
    Abstract: A pharmaceutical composition containing cinacalcet or pharmaceutically acceptable salts thereof and one or more pharmaceutically acceptable excipients. A pharmaceutical composition containing cinacalcet or pharmaceutically acceptable salts thereof having a particle size distribution D90 equal to or less than 20 ?m, D50 equal to or less than 10 ?m, and D10 equal to or less than 5 ?m and one or more and binders in an amount of 0.9% w/w or less, relative to the total weight of composition, where the composition is not free of binder and that the total amount of binder does not exceed 0.9% w/w relative to the total weight of the composition.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: May 17, 2022
    Assignee: UNICHEM LABORATORIES LTD
    Inventors: Dhananjay Sathe, Srikant Pimple, Pravin Kumar Maurya
  • Patent number: 11020390
    Abstract: The invention relates to vortioxetine hydrobromide having particle size distribution of D98 100-200?, D50 35-90? and D5 7-30? as well as to a stable, reproducible and bioequivalent pharmaceutical composition comprising vortioxetine hydrobromide having particle size distribution of D98 100-200?, D50 35-90? and D5 7-30? and one or more pharmaceutically acceptable excipient. It is produced by wet granulation techniques.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: June 1, 2021
    Assignee: UNICHEM LABORATORIES LTD
    Inventors: Dhananjay Sathe, Bijay Kumar Padhi, Pravin Kumar Maurya
  • Publication number: 20200215002
    Abstract: A pharmaceutical composition containing cinacalcet or pharmaceutically acceptable salts thereof and one or more pharmaceutically acceptable excipients. A pharmaceutical composition containing cinacalcet or pharmaceutically acceptable salts thereof having a particle size distribution D90 equal to or less than 20 ?m, D50 equal to or less than 10 ?m, and D10 equal to or less than 5 ?m and one or more and binders in an amount of 0.9% w/w or less, relative to the total weight of composition, where the composition is not free of binder and that the total amount of binder does not exceed 0.9% w/w relative to the total weight of the composition.
    Type: Application
    Filed: August 13, 2018
    Publication date: July 9, 2020
    Applicant: UNICHEM LABORATORIES LTD
    Inventors: Dhananjay SATHE, Srikant PIMPLE, Pravin Kumar MAURYA
  • Publication number: 20200188391
    Abstract: The invention relates to vortioxetine hydrobromide having particle size distribution of D98 100-200?, D50 35-90? and D5 7-30? as well as to a stable, reproducible and bioequivalent pharmaceutical composition comprising vortioxetine hydrobromide having particle size distribution of D98 100-200?, D50 35-90? and D5 7-30? and one or more pharmaceutically acceptable excipient. It is produced by wet granulation techniques.
    Type: Application
    Filed: February 15, 2018
    Publication date: June 18, 2020
    Inventors: Dhananjay Sathe, Bijay Kumar Padhi, Pravin Kumar Maurya
  • Publication number: 20190358215
    Abstract: The present disclosure relates to a stable, reproducible and bioequivalent apixaban compositions, wherein the composition comprising apixaban having a D90 particle size of more than 100 microns, preferably between 300 and 1000 microns, and more preferably between 350 and 800 microns, and further comprising one or more pharmaceutically acceptable excipients. The present disclosure further provides a process for preparation of a pharmaceutical composition comprising apixaban by wet granulation.
    Type: Application
    Filed: February 1, 2018
    Publication date: November 28, 2019
    Inventors: DHANANJAY SATHE, SRIKANT V. PIMPLE, PRAVIN KUMAR MAURYA, DHANANJAY PRAMOD TATTU, MILIND VINAYAK SATHE, Sr.