Patents by Inventor Velayudham Ramadoss

Velayudham Ramadoss 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).

  • Tricyclic compounds and process for preparation thereof
    Patent number: 9822113
    Abstract: The present invention relates to novel tricyclic compounds of formula (I) and (II) More particularly, the present invention relates to novel tricyclic compounds of formula (I) and (II) and process of preparation of these compounds from 4,5-di-methyl-o-phenylinediamine. Further, the present invention relates to a process for preparation of tricyclic compound hunanamycin A.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: November 21, 2017
    Assignee: Council of Scientific & Industrial Research
    Inventors: Dumbala Srinivasa Reddy, Rahul Dilip Shingare, Velayudham Ramadoss
  • NOVEL TRICYCLIC COMPOUNDS AND PROCESS FOR PREPARATION THEREOF
    Publication number: 20160152616
    Abstract: The present invention relates to novel tricyclic compounds of formula (I) and (II) More particularly, the present invention relates to novel tricyclic compounds of formula (I) and (II) and process of preparation of these compounds from 4,5-di-methyl-o-phenylinediamine. Further, the present invention relates to a process for preparation of tricyclic compound hunanamycin A.
    Type: Application
    Filed: July 14, 2014
    Publication date: June 2, 2016
    Inventors: Dumbala Srinivasa Reddy, Rahul Dilip Shingare, Velayudham Ramadoss