Patents by Inventor Aravinda Subrayashastry

Aravinda Subrayashastry 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).

  • Gabapentin analogues and process thereof
    Patent number: 7632864
    Abstract: The present invention relates to compounds trans (E) and cis (Z) stereoisomers of 4-t-butyl gabapentin of formula (11) and (12) and a process for the preparation of the said stereoisomers.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: December 15, 2009
    Assignees: Hikal Ltd., Indian Institute Of Science
    Inventors: Nagarajan Kuppuswamy, Sivaramakrishnan Hariharan, Venkatachalam Sankar Iyer, Suresh Babu Balakrishnan, Gopalakrishnan Krishnamurthi, Ananda Kuppanna, Muruga Poopati Raja Karuppiah, Balaram Padmanabhan, Aravinda Subrayashastry, Gouriamma Vasudev Prema, Shamala Narayanaswamy
  • Gabapentin analogues and process thereof
    Publication number: 20070123591
    Abstract: The present invention relates to compounds trans (E) and cis (Z) stereoisomers of 4-t-butyl gabapentin of formula (11) and (12) and a process for the preparation of the said stereoisomers.
    Type: Application
    Filed: October 20, 2006
    Publication date: May 31, 2007
    Inventors: Nagarajan Kuppuswamy, Sivaramakrishnan Hariharan, Venkatachalam Sankar Iyer, Suresh Babu Balakrishnan, Gopalakrishnan Krishnamurthi, Ananda Kuppanna, Muruga Poopati Raja Karuppiah, Balaram Padmanabhan, Aravinda Subrayashastry, Gouriamma Vasudev Prema, Shamala Narayanaswamy
  • Gabapentin analogues and process thereof
    Publication number: 20050209332
    Abstract: The present invention relates to compounds cis (Z) and trans (E) stereoisomers of 4-t-butylgabapentin of formula (11) and (12) and a process for the preparation of the said stereoisomers.
    Type: Application
    Filed: March 15, 2005
    Publication date: September 22, 2005
    Inventors: Nagarajan Kuppuswamy, Sivaramakrishnan Hariharan, Venkatachalam Iyer, Suresh Balakrishnan, Gopalakrishnan Krishnamurthi, Ananda Kuppanna, Muruga Karuppiah, Balaram Padmanabhan, Aravinda Subrayashastry, Gouriamma Prema, Shamala Narayanaswamy