Patents by Inventor Chandrasekar Kandaswamy

Chandrasekar Kandaswamy 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).

  • Anhydrous lenalidomide form-I
    Patent number: 10040778
    Abstract: Anhydrous polymorphic form-I of anti cancer drug, Lenalidomide whose chemical name is 3-(4-amino-1-oxo-1,3-dihydro-isoindole-2-yl)-piperidine-2,6-dione, is disclosed. Alternate methods for making anhydrous polymorphic form-I of Lenalidomide are also disclosed.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: August 7, 2018
    Assignee: NATCO PHARMA LIMITED
    Inventors: Durga Prasad Konakanchi, Buchappa Gongalla, Kotayya Babu Sikha, Chandrasekar Kandaswamy, Kali Satya Bhujanga Rao Adibhatla, Venkaiah Chowdary Nannapaneni
  • ANHYDROUS LENALIDOMIDE FORM-I
    Publication number: 20150353525
    Abstract: Anhydrous polymorphic form-I of anti cancer drug, Lenalidomide whose chemical name is 3-(4-amino-1-oxo-1,3-dihydro-isoindole-2-yl)-piperidine-2,6-dione, is disclosed. Alternate methods for making anhydrous polymorphic form-I of Lenalidomide are also disclosed.
    Type: Application
    Filed: July 8, 2015
    Publication date: December 10, 2015
    Inventors: Durga Prasad Konakanchi, Buchappa Gongalla, Kotayya Babu Sikha, Chandrasekar Kandaswamy, Kali Satya Bhujanga Rao Adibhatla, Venkaiah Chowdary Nannapaneni
  • Anhydrous lenalidomide form-I
    Patent number: 9108945
    Abstract: Anhydrous polymorphic form-I of anti cancer drug, Lenalidomide whose chemical name is 3-(4-amino-1-oxo-1,3-dihydro-isoindole-2-yl)-piperidine-2,6-dione, is disclosed. Alternate methods for making anhydrous polymorphic form-I of Lenalidomide are also disclosed.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: August 18, 2015
    Assignee: Natco Pharma Limited
    Inventors: Durga Prasad Konakanchi, Buchappa Gongalla, Kotayya Babu Sikha, Chandrasekar Kandaswamy, Kali Satya Bhujanga Rao Adibhatla, Venkaiah Chowdary Nannapaneni
  • Anhydrous lenalidomide form-I
    Patent number: 8877932
    Abstract: Anhydrous polymorphic form-I of anti cancer drug, Lenalidomide whose chemical name is 3-(4-amino-1-oxo-1, 3-dihydro-isoindole-2-yl)-piperidine-2,6-dione, is disclosed. Alternate methods for making anhydrous polymorphic form-I of Lenalidomide are also disclosed.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: November 4, 2014
    Assignee: Natco Pharma Limited
    Inventors: Durga Prasad Konakanchi, Buchappa Gongalla, Kotayya Babu Sikha, Chandrasekar Kandaswamy, Kali Satya Bhujanga Rao Adibhatla, Venkaiah Chowdary Nannapaneni
  • ANHYDROUS LENALIDOMIDE FORM-I
    Publication number: 20140121245
    Abstract: Anhydrous polymorphic form-I of anti cancer drug, Lenalidomide whose chemical name is 3-(4-amino-1-oxo-1,3-dihydro-isoindole-2-yl)-piperidine-2,6-dione, is disclosed. Alternate methods for making anhydrous polymorphic form-I of Lenalidomide are also disclosed.
    Type: Application
    Filed: January 9, 2014
    Publication date: May 1, 2014
    Applicant: Natco Pharma Limited
    Inventors: Durga Prasad Konakanchi, Buchappa Gongalla, Kotayya Babu Sikha, Chandrasekar Kandaswamy, Kali Satya Bhujanga Rao Adibhatla, Venkaiah Chowdary Nannapaneni
  • ANHYDROUS LENALIDOMIDE FORM-I
    Publication number: 20130059889
    Abstract: Anhydrous polymorphic form-I of anti cancer drug, Lenalidomide whose chemical name is 3-(4-amino-1-oxo-1,3-dihydro-isoindole-2-yl)-piperidine-2,6-dione, is disclosed. Alternate methods for making anhydrous polymorphic form-I of Lenalidomide are also disclosed.
    Type: Application
    Filed: March 8, 2010
    Publication date: March 7, 2013
    Applicant: NATCO PHARMA LIMITED
    Inventors: Durga Prasad Konakanchi, Buchappa Gongalla, Kotayya Babu Sikha, Chandrasekar Kandaswamy, Kali Satya Bhujanga Rao Adibhatla, Venkaiah Chowdary Nannapaneni