Patents by Inventor SAHDEV SINGH

SAHDEV SINGH 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 highly pure Fingolimod hydrochloride
    Patent number: 11518733
    Abstract: The present invention provides process for preparation of highly pure Fingolimod hydrochloride (I), without involving the use of column chromatographic purification in the entire process. Fingolimod hydrochloride (I) obtained by the process of present invention may be useful as active pharmaceutical ingredient in pharmaceutical compositions for the treatment of autoimmune related disorder including multiple sclerosis.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: December 6, 2022
    Assignee: SHIVALIK RASAYAN LIMITED
    Inventors: Akshay Kant Chaturvedi, Vimal Kumar Shrawat, Sahdev Singh
  • PROCESS FOR PREPARATION OF HIGHLY PURE FINGOLIMOD HYDROCHLORIDE
    Publication number: 20220064102
    Abstract: The present invention provides process for preparation of highly pure Fingolimod hydrochloride (I), without involving the use of column chromatographic purification in the entire process. Fingolimod hydrochloride (I) obtained by the process of present invention may be useful as active pharmaceutical ingredient in pharmaceutical compositions for the treatment of autoimmune related disorder including multiple sclerosis.
    Type: Application
    Filed: September 8, 2021
    Publication date: March 3, 2022
    Applicant: SHIVALIK RASAYAN LIMITED
    Inventors: AKSHAY KANT CHATURVEDI, VIMAL KUMAR SHRAWAT, SAHDEV SINGH