Patents by Inventor Arutla Viswanath

Arutla Viswanath 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).

  • Nitrofurfuryl substituted phenyl linked piperidino-oxadiazoline conjugates as anti-tubercular agents and process for the preparation thereof
    Patent number: 9108960
    Abstract: The present invention provides nitrofurfuryl substituted phenyl linked piperidino-oxadiazolone compounds of general formula (A) as anti-tubercular agents; wherein G=formula (B); X?H, F; R?H, CH3, C2H5, Benzyl.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: August 18, 2015
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ahmed Kamal, Arutla Viswanath, Jayanti Naga Srirama Chandra Murty, Farheen Sulthana, Gadupudi Ramakrishna, Inshad Ali Khan, Nitin Pal Kalia
  • Nitrofurfuryl Substituted Phenyl Linked Piperidino-Oxadiazoline Conjugates As Anti-Tubercular Agents And Process For The Preparation Thereof
    Publication number: 20140336388
    Abstract: The present invention provides nitrofurfuryl substituted phenyl linked piperidino-oxadiazolone compounds of general formula (A) as anti-tubercular agents; wherein G=formula (B); X?H, F; R?H, CH3, C2H5, Benzyl.
    Type: Application
    Filed: December 18, 2012
    Publication date: November 13, 2014
    Inventors: Ahmed Kamal, Arutla Viswanath, Jayanti Naga Srirama Chandra Murty, Farheen Sulthana, Gadupudi Ramakrishna, Inshad Ali Khan, Nitin Pal Kalia
  • 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
  • Diaryl ether linked pyrrolo [2,1-c][1,4] benzodiazepine hybrids and process for the preparation thereof
    Patent number: 8809321
    Abstract: The present invention provides a compound of general formula A, useful as potential anticancer agents against eleven human cancer cell lines. The present invention further provides a process for the preparation of diaryl ether linked pyrrolo[2,1-c][1,4]benzodi azepine conjugates attached through different alkane spacers of general formula A.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: August 19, 2014
    Assignee: Council of Scientific and Industrial Research
    Inventors: Ahmed Kamal, Arutla Viswanath, Jayanti Naga Srirama Chandra Murty, Earla Vijaya Bharathi, Gadupudi Ramakrishna, Farheen Sulthana
  • Pyrrolo[2,1-c][1,4]naphthodiazepine linked piperazine compounds and a process for the preparation thereof
    Patent number: 8759339
    Abstract: The present invention provides a compound of general formula A, useful as potential antitumour agents against five human cancer cell lines. The present invention further provides a process for the preparation of pyrrolo[2,1-c][1,4]naphthodiazepine linked substituted piperazine conjugates attached through different alkane spacers of general formula A. (Formula I) General formula A. Where R=R?=(Formula II). n=1-9 and R?=methyl, ethyl, acetyl, benzyl, piperinoyl, 4-fluorophenyl, 4-chlorophenyl, 4-methoxyphenyl, pyridyl, pyrimidyl.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: June 24, 2014
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ahmed Kamal, Jayanti Naga Srirama Chandra Murty, 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
  • 3-arylethynyl substituted quinazolinone compounds
    Patent number: 8680272
    Abstract: The present invention provides 3-arylethynyl substituted quinazolinone compounds of formula (A) as potential anticancer agents against sixty human cancer cell lines. R1?H, OH, OCH3; R2?H, OH, CH3, OCH3, NO2; R3?H, OH, OCH3, F, Cl; R2+R3=—OCH2O—; R4?H, OH, CH3, OCH3; R5?H, OH, CH3, OCH3; R6?H, OCH3.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: March 25, 2014
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ahmed Kamal, Farheen Sultana, Erla Vijaya Bharathi, Yellamelli Valli Venkata Srikanth, Arutla Viswanath, Ponnampalli Swapna
  • Pyrrolo[2,1-c][1,4]naphthodiazepine Linked Piperazine Compounds and a Process for the Preparation Thereof
    Publication number: 20130317211
    Abstract: The present invention provides a compound of general formula A, useful as potential antitumour agents against five human cancer cell lines. The present invention further provides a process for the preparation of pyrrolo[2,1-c][1,4]naphthodiazepine linked substituted piperazine conjugates attached through different alkane spacers of general formula A. (Formula I) General formula A. Where R=R?=(Formula II).
    Type: Application
    Filed: January 10, 2012
    Publication date: November 28, 2013
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Ahmed Kamal, Jayanti Naga Srirama Chandra Murty, Arutla Viswanath
  • 3-ARYLETHYNYL SUBSTITUTED QUINAZOLINONE COMPOUNDS
    Publication number: 20130317221
    Abstract: The present invention provides 3-arylethynyl substituted quinazolinone compounds of formula (A) as potential anticancer agents against sixty human cancer cell lines. R1=H, OH, OCH3; R2=H, OH, CH3,OCH3, NO2; R3=H, OH, OCH3, F, Cl; R2+R3=—OCH2O—; R4=H, OH, CH3, OCH3; R5=H, OH, CH3, OCH3; R6=H, OCH3.
    Type: Application
    Filed: March 31, 2011
    Publication date: November 28, 2013
    Applicant: Council of Scientific & Industrial Research
    Inventors: Ahmed Kamal, Farheen Sultana, Erla Vijaya Bharathi, Yellamelli Valli Venkata Srikanth, Arutla Viswanath, Ponnampalli Swapna
  • DIARYL ETHER LINKED PYRROLO [2,1-c][1,4] BENZODIAZEPINE HYBRIDS AND PROCESS FOR THE PREPARATION THEREOF
    Publication number: 20130317011
    Abstract: The present invention provides a compound of general formula A, useful as potential anticancer agents against eleven human cancer cell lines. The present invention further provides a process for the preparation of diaryl ether linked pyrrolo[2,1-c][1,4]benzodiazepine conjugates attached through different alkane spacers of general formula A.
    Type: Application
    Filed: March 30, 2011
    Publication date: November 28, 2013
    Applicant: COUNCIL OF SCIENCE AND INDUSTRIAL RESEARCH
    Inventors: Ahmed Kamal, Arutla Viswanath, Jayanti Naga Srirama Chandra Murty, Earla Vijaya Bharathi, Gadupudi Ramakrishna, Farheen Sulthana
  • Pyrrolo[2,1-C][1,4]benzodiazepine linked imidazo[1,5-A]pyridine conjugates as potential antitumour agents and process for the preparation thereof
    Patent number: 8519123
    Abstract: The present invention provides a compound of general formula 7, useful as potential antitumour agents against five human cancer cell lines. The present invention further provides a process for the preparation of pyrrolo[2,1-c][1,4]benzodiazepine linked imidazo[1,5-a]pyridine conjugates attached through a piperazine moiety and different alkane spacers of general formula 7 wherein R represents H, OCH3, CF3, CN, F or Cl; n=3, 4, 5 or 6.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: August 27, 2013
    Assignee: Council of Scientific and Industrial Research
    Inventors: Ahmed Kamal, Gadupudi Ramakrishna, Paidakula Raju, Ayinampudi Venkata Subba Rao, Arutla Viswanath, Gorre Balakishan
  • 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
  • PYRROLO[2,1-C][1,4]BENZODIAZEPINE LINKED IMIDAZO[1,5-A]PYRIDINE CONJUGATES AS POTENTIAL ANTITUMOUR AGENTS AND PROCESS FOR THE PREPARATION THEREOF
    Publication number: 20120253034
    Abstract: The present invention provides a compound of general formula 7, useful as potential antitumour agents against five human cancer cell lines. The present invention further provides a process for the preparation of pyrrolo[2,1-c][1,4]benzodiazepine linked imidazo[1,5-a]pyridine conjugates attached through a piperazine moiety and different alkane spacers of general formula 7 wherein R represents H, OCH3, CF3, CN, F or Cl; n=3, 4, 5 or 6.
    Type: Application
    Filed: March 23, 2011
    Publication date: October 4, 2012
    Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
    Inventors: Ahmed Kamal, Gadupudi Ramakrishna, Paidakula Raju, Ayinampudi Venkata Subba Rao, Arutla Viswanath, Gorre Balakishan
  • 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