Patents by Inventor Piyush Fadadu

Piyush Fadadu 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: 11332495
    Abstract: Methods for preparing degarelix acetate are provided that include the steps of providing a suitable resin; deprotecting the resin with a diethylenetriamine solution; reacting sequentially the deprotected resin with different Fmoc protected amino acids; deprotecting the amino acid in each sequence with a diethylenetriamine solution in a stepwise fashion to yield a degarelix crude compound; and purifying the degarelix crude compound to yield pharmaceutically acceptable degarelix acetate. Methods of preparing degarelix acetate-mannitol premix and the resulting degarelix acetate-mannitol premix are also provided.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: May 17, 2022
    Assignee: RK PHARMA SOLUTIONS LLC
    Inventors: Ravishanker Kovi, Jayaraman Kannappan, Sai Saisuryanarayana Donthukurthi, Shivam Saroj, Piyush Fadadu, Srikrishna Apar, Sandeep Aher, Veerabhadra Rao Bobbili
  • Publication number: 20210094984
    Abstract: Methods for preparing degarelix acetate are provided that include the steps of providing a suitable resin; deprotecting the resin with a diethylenetriamine solution; reacting sequentially the deprotected resin with different Fmoc protected amino acids ;deprotecting the amino acid in each sequence with a diethylenetriamine solution in a stepwise fashion to yield a degarelix crude compound; and purifying the degarelix crude compound to yield pharmaceutically acceptable degarelix acetate.
    Type: Application
    Filed: September 15, 2020
    Publication date: April 1, 2021
    Inventors: Ravishanker Kovi, Jayaraman Kannappan, Sai Saisuryanarayana Donthukurthi, Shivam Saroj, Piyush Fadadu, Srikrishna Apar, Sandeep Aher, Veerabhadra Rao Bobbili
  • Patent number: 10442832
    Abstract: Novel processes for making the N-pyrrazole substituted 2-adenosine derivative regadenoson and a novel polymorph thereof. The novel polymorph of regadenoson designated form H and drug substances and pharmaceutical compositions including the novel polymorph H are disclosed.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: October 15, 2019
    Assignee: APICORE US LLC
    Inventors: Ravishanker Kovi, Ashish Naik, Piyush Fadadu, Jayaraman Kannapan
  • Publication number: 20160244474
    Abstract: Novel processes for making the N-pyrrazole substituted 2-adenosine derivative regadenoson and a novel polymorph thereof. The novel polymorph of regadenoson designated form H and drug substances and pharmaceutical compositions including the novel polymorph H are disclosed.
    Type: Application
    Filed: February 2, 2016
    Publication date: August 25, 2016
    Applicant: Apicore US LLC
    Inventors: Ravishanker Kovi, Ashish Naik, Piyush Fadadu, Jayaraman Kannapan