Patents by Inventor Yaseen Mohammad

Yaseen Mohammad 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 preparation of montelukast sodium
    Patent number: 9487487
    Abstract: Disclosed is a process for the preparation of montelukast sodium. The process comprises a) reacting 2-(2-(3(S)-(3-(2-(7-chloro-2-quinolinyl)-ethenyl)phenyl)-3-hydroxypropyl)phenyl)-2-propanol with methane sulfonyl chloride and coupling the resultant mesylate compound with 1-(mercaptomethyl)cyclopropane acetic acid in presence of a base and free alkali source followed by saltification with an amine in a single step reaction and b) converting the montelukast amine salt to montelukast sodium salt.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: November 8, 2016
    Assignee: LAURUS LABS PRIVATE LIMITED
    Inventors: Srinivas Simhadri, Yaseen Mohammad, Venkata S. Indukuri, Seeta R. Gorantla, Satyanarayana Chava
  • Process for the preparation of atazanavir bisulfate
    Patent number: 9382207
    Abstract: The present invention relates to an improved process for the preparation of Atazanavir bisulfate Form A. The present invention also relates to a pharmaceutical composition using the Atazanavir bisulfate Form A of the invention.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: July 5, 2016
    Assignee: Laurus Labs Private Limited
    Inventors: Srinivas Simhadri, Yaseen Mohammad, Venkata Sunil Kumar Indukuri, Seeta Ramanjaneyulu Gorantla
  • PROCESS FOR THE PREPARATION OF ATAZANAVIR BISULFATE
    Publication number: 20150183742
    Abstract: The present invention relates to an improved process for the preparation of Atazanavir bisulfate Form A. The present invention also relates to a pharmaceutical composition using the Atazanavir bisulfate Form A of the invention.
    Type: Application
    Filed: August 22, 2013
    Publication date: July 2, 2015
    Inventors: Srinivas Simhadri, Yaseen Mohammad, Venkata Sunil Kumar Indukuri, Seeta Ramanjaneyulu Gorantla