Patents by Inventor Vadithe Lakshma Nayak

Vadithe Lakshma Nayak 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: 10947248
    Abstract: The present invention relates to a compound of general formula (A). The invention provides asynthesis of new 4?-amidotriazole linked podophyllotoxin derivatives of general formulae 8a-z to 9a-z useful as potential anticancer agents against human cancer cell lines and process for the preparation thereof.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: March 16, 2021
    Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Ahmed Kamal, Velma Ganga Reddy, Ayinampudi Venkata Subbarao, Syed Riyaz, Vadithe Lakshma Nayak, Shaik Taj
  • Publication number: 20200123171
    Abstract: The present invention relates to a compound of general formula (A). The invention provides asynthesis of new 4?-amidotriazole linked podophyllotoxin derivatives of general formulae 8a-z to 9a-z useful as potential anticancer agents against human cancer cell lines and process for the preparation thereof.
    Type: Application
    Filed: March 10, 2017
    Publication date: April 23, 2020
    Inventors: Ahmed KAMAL, Velma Ganga REDDY, Ayinampudi Venkata SUBBARAO, Syed RIYAZ, Vadithe Lakshma NAYAK, Shaik TAJ
  • Patent number: 9878977
    Abstract: The present invention provides a compound of general formula A, useful as potential anticancer agents against human cancer cell lines and process for the preparation thereof. [Formula should be entered here] General formula A where in B selected from aryl, heteroaryl and fused heteroaryl ring R and X selected from H, hydroxy, alkyl, alkoxy, prop-2-ynyloxy, allyloxy, halo, alkylhalides, alkoxy halides, nitro, amine.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: January 30, 2018
    Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Ahmed Kamal, Shaik Bajee, Challa Ratna Reddy, Mohammed Shaheer Malik, Vadithe Lakshma Nayak
  • Publication number: 20170240503
    Abstract: The present invention provides a compound of general formula A, useful as potential anticancer agents against human cancer cell lines and process for the preparation thereof. [Formula should be entered here] General formula A where in B selected from aryl, heteroaryl and fused heteroaryl ring R and X selected from H, hydroxy, alkyl, alkoxy, prop-2-ynyloxy, allyloxy, halo, alkylhalides, alkoxy halides, nitro, amine.
    Type: Application
    Filed: August 18, 2015
    Publication date: August 24, 2017
    Inventors: AHMED KAMAL, SHAIK BAJEE, CHALLA RATNA REDDY, MOHAMMED SHAHEER MALIK, VADITHE LAKSHMA NAYAK
  • Patent number: 9309225
    Abstract: The present invention provides a compound of general formula 1, useful as potential anticancer agents against human cancer cell lines and process for the preparation thereof. R1=H, 4-F, 4-Cl, 4-Br, 4-OMe, 3-F, 2,4-diOMe, 2,5-diOMe, 3,5-diOMe, 3,4,5-triOMe, 4-ClBn R2=3-OPh, 4-F, 4-Cl, 4-Br, 4-OMe, 3,5-diOMe.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: April 12, 2016
    Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Ahmed Kamal, Budaganaboyina Prasad, Vadithe Lakshma Nayak, Vangala Saidi Reddy, Narrikolla Venkata Subba Reddy
  • Publication number: 20150166507
    Abstract: The present invention provides a compound of general formula 1, useful as potential anticancer agents against human cancer cell lines and process for the preparation thereof.
    Type: Application
    Filed: December 12, 2014
    Publication date: June 18, 2015
    Inventors: Ahmed Kamal, Budaganaboyina Prasad, Vadithe Lakshma Nayak, Vangala Saidi Reddy, Narrikolla Venkata Subba Reddy