Patents by Inventor Mahendra Gordhanbhai Lakkad

Mahendra Gordhanbhai Lakkad 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).

  • MONTELUKAST BENZHYDRYL PIPERAZINE SALTS AND PROCESS FOR PREPARATION THEREOF
    Publication number: 20100292251
    Abstract: The invention relates to Benzhydryl piperazine salts of [R-(E)]-1-[[[1-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic acid represented by the formula (III). Furthermore, the invention relates to the use of Benzhydryl piperazine salts of [R-(E)]-1-[[[1-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic acid represented by the formula (III) for the preparation of substantially pure [R-(E)]-1-[[[1-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropane acetic acid or its alkali salts and pharmaceutical composition comprising the same.
    Type: Application
    Filed: January 5, 2009
    Publication date: November 18, 2010
    Applicant: Torrent Pharmaceuticals Limited
    Inventors: Nitin Ashok Shimpi, Mahendra Gordhanbhai Lakkad, Sunil Sadanand Nadkarni, Srinivasa Rao A.v.v.