Patents by Inventor Srinivas Reddy Purumandla

Srinivas Reddy Purumandla 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).

  • Herbicidal compounds
    Patent number: 9936701
    Abstract: The invention relates to pyrrolone compounds of the formula (I) wherein X, Rb, Rc, R1, R2 and R3 are as defined in the specification. Furthermore, the present invention relates to processes and intermediates for making compounds of formula (I), to herbicidal compositions comprising these compounds and to methods of using these compounds to control plant growth.
    Type: Grant
    Filed: May 1, 2014
    Date of Patent: April 10, 2018
    Assignees: Syngenta Limited, Syngenta Participations AG
    Inventors: James Alan Morris, Shuji Hachisu, William Guy Whittingham, Anne Jaqueline Dalencon, Jutta Elisabeth Boehmer, Mangala Phadte, Ravindra Sonawane, Adrian Longstaff, Alan John Dowling, Timothy Robert Desson, Sitaram Pal, Janice Black, Swarnendu Sasmal, Guruprasad Narashimh Sawant, Srinivas Reddy Purumandla, Sujit Kumar Ghorai
  • Herbicidal Compounds
    Publication number: 20160066574
    Abstract: The invention relates to pyrrolone compounds of the formula (I) wherein X, Rb, Rc, R1, R2 and R3 are as defined in the specification. Furthermore, the present invention relates to processes and intermediates for making compounds of formula (I), to herbicidal compositions comprising these compounds and to methods of using these compounds to control plant growth.
    Type: Application
    Filed: May 1, 2014
    Publication date: March 10, 2016
    Applicants: Syngenta Limited, Syngenta Participations AG
    Inventors: James Alan Morris, Shuji Hachisu, William Guy Whittingham, Anne Jaqueline Dalencon, Jutta Elisabeth Boehmer, Mangala Phadte, Ravindra Sonawane, Adrian Longstaff, Alan John Dowling, Timothy Robert Desson, Sitaram Pal, Janice Black, Swarnendu Sasmal, Guruprasad Narashimh Sawant, Srinivas Reddy Purumandla, Sujit Kumar Ghorai