Patents by Inventor Dudekula Dastagiri

Dudekula Dastagiri 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).

  • Isoxazole/isoxazoline/combretastatin linked dihydroquinazolinone hybrids as potential anticancer agents and process for the preparation thereof
    Patent number: 8883809
    Abstract: The present invention provides a compound of general formulae 3a-i to 6a-i, 7a-i to 10a-i, 12a-i to 15a-i, 16a-i to 19a-i, 21a-i to 24a-i, 25a-i to 28a-i, 30a-i to 33a-i, 34a-i to 37a-i and 39a-i to 42a-i, 43a-i to 46a-i useful as potential antitumour agents against human cancer cell lines and a process for the preparation thereof.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: November 11, 2014
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ahmed Kamal, Earla V. Bharathi, Jonnala S. Reddy, Dudekula Dastagiri, Arutla Viswanath
  • Quinazolinone linked pyrrolo[2,1-][1,4]benzodiazepine hybrids as potential anticancer agents and process for the preparation thereof
    Patent number: 8691811
    Abstract: The present invention provides a compound of general formulae 5a-r, 9a-i to 13a-i and 17a-i to 22a-i, useful as potential antitumour agents against human cancer cell lines. The present invention further provides a process for the preparation of pyrrolo[2,1-c][1,4]benzodiazepine hybrids of general formulae 5a-r, 9a-i to 13a-i and 17a-i to 22a-i.
    Type: Grant
    Filed: July 13, 2009
    Date of Patent: April 8, 2014
    Assignee: Council of Scientific & Industrial Research
    Inventors: Kamal Ahmed, Earla V. Bharathi, Dudekula Dastagiri, Jonnala S. Reddy, Arutla Viswanath
  • Isoxazoline linked pyrrolo[2,1-c][1,4]benzodiazepine hybrids as potential anticancer agents and the process for preparation thereof
    Patent number: 8372831
    Abstract: The present invention provides compounds of general formula (5a-d) and (9a-h) useful as potential antitumour agents against human cancer cell lines. The present invention also provides a process for the preparation of pyrrolo [2,1-c][1,4]benzodiazepine hybrids of general formula (5a-d) and (9a-h).
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: February 12, 2013
    Assignee: Council of Scientific & Industrial Research
    Inventors: Kamal Ahmed, Jonnala Surendranadha Reddy, Dudekula Dastagiri, Earla Vijaya Bharathi
  • ISOXAZOLE/ISOXAZOLINE/COMBRETASTATIN LINKED DIHYDROQUINAZOLINONE HYBRIDS AS POTENTIAL ANTICANCER AGENTS AND PROCESS FOR THE PREPARATION THEREOF
    Publication number: 20120283439
    Abstract: The present invention provides a compound of general formulae 3a-i to 6a-i, 7a-i to 10a-i, 12a-i to 15a-i, 16a-i to 19a-i, 21a-i to 24a-i, 25a-i to 28a-i, 30a-i to 33a-i, 34a-i to 37a-i and 39a-i to 42a-i, 43a-i to 46a-i useful as potential antitumour agents against human cancer cell lines and a process for the preparation thereof.
    Type: Application
    Filed: September 8, 2009
    Publication date: November 8, 2012
    Applicant: Council of Scientific & Industrial Redearch
    Inventors: Ahmed Kamal, Earla V. Bharathi, Jonnala S. Reddy, Dudekula Dastagiri, Arutla Viswanath
  • QUINAZOLINONE LINKED PYRROLO[2,1-C][1,4]BENZODIAZEPINE HYBRIDS AS POTENTIAL ANTICANCER AGENTS AND PROCESS FOR THE PREPARATION THEREOF
    Publication number: 20120095214
    Abstract: The present invention provides a compound of general formulae 5a-r, 9a-i to 13a-i and 17a-i to 22a-i, useful as potential antitumour agents against human cancer cell lines. The present invention further provides a process for the preparation of pyrrolo[2,1-c][1,4]benzodiazepine hybrids of general formulae 5a-r, 9a-i to 13a-i and 17a-i to 22a-i.
    Type: Application
    Filed: July 13, 2009
    Publication date: April 19, 2012
    Applicant: Council of Scientific & Industrial Research
    Inventors: Kamal Ahmed, Earla V. Bharathi, Dudekula Dastagiri, Jonnala S. Reddy, Arutla Viswanath
  • Isoxazoline linked pyrrolo[2,1-c][1,4]benzodiazepine hybrids as potential anticancer agents and the process for preparation thereof
    Publication number: 20110118237
    Abstract: The present invention provides compounds of general formula (5a-d) and (9a-h) useful as potential antitumour agents against human cancer cell lines. The present invention also provides a process for the preparation of pyrrolo [2,1-c][1,4]benzodiazepine hybrids of general formula (5a-d) and (9a-h).
    Type: Application
    Filed: October 31, 2008
    Publication date: May 19, 2011
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Kamal Ahmed, Jonnala Surendranadha Reddy, Dudekula Dastagiri, Earla Vijaya Bharathi