Patents by Inventor Patil Nilesh Dagadu

Patil Nilesh Dagadu 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).

  • Process for the preparation of linaclotide
    Patent number: 11572386
    Abstract: The present invention relates to a process for the preparation of Linaclotide by oxidizing linear Linaclotide of formula (II) using combination of air and oxidizing agent followed by purification using RP-HPLC.
    Type: Grant
    Filed: August 29, 2015
    Date of Patent: February 7, 2023
    Assignee: Auro Peptides Ltd.
    Inventors: Suresh Kumar Vadlamani, Patil Nilesh Dagadu, Shafee Mohammed Abdul, Sanjay Devidas Patil, Govindrajan Narayanan
  • A PROCESS FOR THE PREPARATION OF PASIREOTIDE
    Publication number: 20210317161
    Abstract: The present invention relates to a process for the preparation of Pasireotide of formula (I) and its acid addition salts. More particularly the present invention is directed to a process for the synthesis of Pasireotide of formula (I) having purity greater than 99.0% by HPLC using fragment coupling.
    Type: Application
    Filed: December 14, 2015
    Publication date: October 14, 2021
    Applicant: Auro Peptides Ltd
    Inventors: Nagana Goud Agasaladinni, Mohammed Abdul Shafee, Suresh Kumar Vadlamani, Patil Nilesh Dagadu, Mohan Rao Koppala
  • Process for the preparation of liraglutide
    Patent number: 10344069
    Abstract: The present invention relates to a process for the preparation of Liraglutide, which comprises: a) synthesis of suitable fragments (protected) by solid phase peptide synthesis; b) coupling of the suitable fragments on solid support; c) concurrently cleaving the protected peptide from the solid support and de-protecting the peptide; d) purification of Liraglutide (crude) on reverse phase HPLC; e) isolating pure Liraglutide.
    Type: Grant
    Filed: October 31, 2015
    Date of Patent: July 9, 2019
    Assignee: Auro Peptides Ltd.
    Inventors: Suresh Kumar Vadlamani, Patil Nilesh Dagadu, Mohammed Abdul Shafee, Sanjay Devidas Patil, Nagana Goud Agasaladinni
  • PROCESS FOR THE PREPARATION OF LIRAGLUTIDE
    Publication number: 20180251511
    Abstract: The present invention relates to a process for the preparation of Liraglutide, which comprises: a) synthesis of suitable fragments (protected) by solid phase peptide synthesis; b) coupling of the suitable fragments on solid support; c) concurrently cleaving the protected peptide from the solid support and de-protecting the peptide; d) purification of Liraglutide (crude) on reverse phase HPLC; e) isolating pure Liraglutide.
    Type: Application
    Filed: October 31, 2015
    Publication date: September 6, 2018
    Applicant: Auro Peptides Ltd
    Inventors: Suresh Kumar Vadlamani, Patil Nilesh Dagadu, Mohammed Abdul Shafee, Sanjay Devidas Patil, Nagana Goud Agasaladinni
  • A PROCESS FOR THE PREPARATION OF LINACLOTIDE
    Publication number: 20170240599
    Abstract: The present invention relates to a process for the preparation of Linaclotide by oxidizing linear Linaclotide of formula (II) using combination of air and oxidizing agent followed by purification using RP-HPLC.
    Type: Application
    Filed: August 29, 2015
    Publication date: August 24, 2017
    Inventors: Suresh Kumar Vadlamani, Patil Nilesh Dagadu, Shafee Mohammed Abdul, Sanjay Devidas Patil, Govindrajan Narayanan