Patents by Inventor Karre Nagaraju

Karre Nagaraju 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).

  • Patent number: 11932654
    Abstract: The present invention relates to nimbolide analogs useful as anti-cancer agents and preparation thereof. Particularly the present invention relates to nimbolide analogs of general formula I. wherein, ring M is any ring selected from the group consisting of substituted or unsubstituted aryl, heteroaryl, cycloalkyl and heterocyclic; A and B are selected from the group consisting of C, O, N, S and H; R1, R2, R3, R4, R5 and R6 are selected from the group consisting of C1-C6 alkyl, aryl, heteroaryl, C1-C7 cycloalkyl, heteroalkyl, hydrogen, hydroxy, alkoxy, nitro, halogen, amino, alkylamino, aryl amino and cyano; wherein each of these groups may be further substituted with one or more substituents selected from the group consisting of hydrogen, hydroxy, halogen, cyano, alkyl amino, aryl amino, alkoxy, amino, nitro, aldehyde, carboxylic acid and ester.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: March 19, 2024
    Assignee: Council of Scientific & Industrial Research
    Inventors: Srivari Chandrasekhar, Prathama Satyendra Mainkar, Karre Nagaraju, Togapur Pavan Kumar, Ummanni Ramesh, Kanchanapally Tejaswini, Jerald Mahesh Kumar, Katragadda Suresh Babu, Boggavarapu Subrahmanya Sastry, Debabrata Mukhopadhyay
  • Publication number: 20210171538
    Abstract: The present invention relates to nimbolide analogs useful as anti-cancer agents and preparation thereof. Particularly the present invention relates to nimbolide analogs of general formula I. wherein, ring M is any ring selected from the group consisting of substituted or unsubstituted aryl, heteroaryl, cycloalkyl and heterocyclic; A and B are selected from the group consisting of C, O, N, S and H; R1, R2, R3, R4, R5 and R6 are selected from the group consisting of C1-C6 alkyl, aryl, heteroaryl, C1-C7 cycloalkyl, heteroalkyl, hydrogen, hydroxy, alkoxy, nitro, halogen, amino, alkylamino, aryl amino and cyano; wherein each of these groups may be further substituted with one or more substituents selected from the group consisting of hydrogen, hydroxy, halogen, cyano, alkyl amino, aryl amino, alkoxy, amino, nitro, aldehyde, carboxylic acid and ester.
    Type: Application
    Filed: February 9, 2021
    Publication date: June 10, 2021
    Applicant: Council of Scientific & Industrial Research
    Inventors: Srivari Chandrasekhar, Prathama Satyendra Mainkar, Karre Nagaraju, Togapur Pavan Kumar, Ummanni Ramesh, Kanchanapally Tejaswini, Jerald Mahesh Kumar, Katragadda Suresh Babu, Boggavarapu Subrahmanya Sastry, Debabrata Mukhopadhyay
  • Patent number: 10947249
    Abstract: The present invention relates to nimbolide analogs useful as anti-cancer agents and preparation thereof. Particularly the present invention relates to nimbolide analogs of general formula I. wherein, ring M is any ring selected from the group consisting of substituted or unsubstituted aryl, heteroaryl, cycloalkyl and heterocyclic; A and B are selected from the group consisting of C, O, N, S and H; R1, R2, R3, R4, R5 and R6 are selected from the group consisting of C1-C6 alkyl, aryl, heteroaryl, C1-C7 cycloalkyl, heteroalkyl, hydrogen, hydroxy, alkoxy, nitro, halogen, amino, alkylamino, aryl amino and cyano; wherein each of these groups may be further substituted with one or more substituents selected from the group consisting of hydrogen, hydroxy, halogen, cyano, alkyl amino, aryl amino, alkoxy, amino, nitro, aldehyde, carboxylic acid and ester.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: March 16, 2021
    Inventors: Srivari Chandrasekhar, Prathama Satyendra Mainkar, Karre Nagaraju, Togapur Pavan Kumar, Ummanni Ramesh, Kanchanapally Tejaswini, Jerald Mahesh Kumar, Katragadda Suresh Babu, Boggavarapu Subrahmanya Sastry, Debabrata Mukhopadhyay
  • Publication number: 20190211027
    Abstract: The present invention relates to nimbolide analogs useful as anti-cancer agents and preparation thereof. Particularly the present invention relates to nimbolide analogs of general formula I. wherein, ring M is any ring selected from the group consisting of substituted or unsubstituted aryl, heteroaryl, cycloalkyl and heterocyclic; A and B are selected from the group consisting of C, O, N, S and H; R1, R2, R3, R4, R5 and R6 are selected from the group consisting of C1-C6 alkyl, aryl, heteroaryl, C1-C7 cycloalkyl, heteroalkyl, hydrogen, hydroxy, alkoxy, nitro, halogen, amino, alkylamino, aryl amino and cyano; wherein each of these groups may be further substituted with one or more substituents selected from the group consisting of hydrogen, hydroxy, halogen, cyano, alkyl amino, aryl amino, alkoxy, amino, nitro, aldehyde, carboxylic acid and ester.
    Type: Application
    Filed: October 26, 2018
    Publication date: July 11, 2019
    Applicant: Council of Scientific & Industrial Research
    Inventors: Srivari Chandrasekhar, Prathama Satyendra Mainkar, Karre Nagaraju, Togapur Pavan Kumar, Ummanni Ramesh, Kanchanapally Tejaswini, Jerald Mahesh Kumar, Katragadda Suresh Babu, Boggavarapu Subrahmanya Sastry, Debabrata Mukhopadhyay