Patents by Inventor Irfan Vohra

Irfan Vohra 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: 9969721
    Abstract: The present invention relates to an improved process for the preparation of vilazodone Hydrochloride and a process for preparation of novel pure amorphous form of vilazodone hydrochloride.
    Type: Grant
    Filed: April 5, 2013
    Date of Patent: May 15, 2018
    Assignee: Alembic Pharmaceuticals Limited
    Inventors: Venkat Raman Jayaraman, Dhiraj Rathod, Irfan Vohra, Vinayak Bhujade, Viral Modi, Mayur Budh, Ojas Gandhi
  • Patent number: 9493443
    Abstract: The present invention relates to an improved process for the preparation of vilazodone hydrochloride and a process for preparation of novel pure amorphous form of vilazodone hydrochloride.
    Type: Grant
    Filed: April 6, 2015
    Date of Patent: November 15, 2016
    Assignee: Alembic Pharmaceuticals Limited
    Inventors: Venkat Raman Jayaraman, Dhiraj Rathod, Irfan Vohra, Vinayak Bhujade, Viral Modi, Mayur Budh, Ojas Gandhi
  • Publication number: 20150239871
    Abstract: The present invention relates to an improved process for the preparation of vilazodone hydrochloride and a process for preparation of novel pure amorphous form of vilazodone hydrochloride.
    Type: Application
    Filed: April 6, 2015
    Publication date: August 27, 2015
    Applicant: ALEMBIC PHARMACEUTICALS LIMITED
    Inventors: Venkat Raman Jayaraman, Dhiraj Rathod, Irfan Vohra, Vinayak Bhujade, Viral Modi, Mayur Budh, Ojas Gandhi
  • Publication number: 20150087835
    Abstract: The present invention relates to an improved process for the preparation of vilazodone Hydrochloride and a process for preparation of novel pure amorphous form of vilazodone hydrochloride.
    Type: Application
    Filed: April 5, 2013
    Publication date: March 26, 2015
    Applicant: ALEMBIC PHARMACEUTICALS LIMITED
    Inventors: Venkat Raman Jayaraman, Dhiraj Rathod, Irfan Vohra, Vinayak Bhujade, Viral Modi, Mayur Budh, Ojas Gandhi
  • Publication number: 20130137864
    Abstract: The present invention provides an improved process for the preparation of Linezolid of formula (D. The present invention relates to preparation of intermediate (R)—N-[[3-[3-fluoro-4-morpholinyl]phenyl|-2-oxo-5-oxazolidinyl]methanol of formula (II), Linezolid amine of formula (Ia) and their use in the preparation of Linezolid. The present invention further provides process for the preparation of Form I of Linezolid of formula (I).
    Type: Application
    Filed: December 9, 2010
    Publication date: May 30, 2013
    Inventors: Jayaraman Venkat Raman, Dhiraj Rathod, Irfan Vohra, Mangesh Chavan, Manoj Ahirrao, Ravi Ponnaiah