Patents by Inventor Chandrahasa Reddy Annem

Chandrahasa Reddy Annem 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).

  • Process and crystalline forms of lumacaftor
    Patent number: 11345685
    Abstract: The present invention generally relates to crystalline forms of Lumacaftor, processes for its preparation and pharmaceutical compositions thereof. The present invention also relates to an improved process for preparation of Lumacaftor.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: May 31, 2022
    Assignee: Laurus Labs Limited
    Inventors: Ravindra Babu Bollu, Prasanta Kumar Dalasingh, Sushmita Dwarampudi, Chandrahasa Reddy Annem, Uma Maheswer Rao Vasireddi
  • Process and crystalline forms of Lumacaftor
    Patent number: 11345684
    Abstract: The present invention generally relates to crystalline forms of Lumacaftor, processes for its preparation and pharmaceutical compositions thereof. The present invention also relates to an improved process for preparation of Lumacaftor.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: May 31, 2022
    Assignee: Laurus Labs Limited
    Inventors: Ravindra Babu Bollu, Prasanta Kumar Dalasingh, Sushmita Dwarampudi, Chandrahasa Reddy Annem, Uma Maheswer Rao Vasireddi
  • PROCESS AND CRYSTALLINE FORMS OF LUMACAFTOR
    Publication number: 20210061792
    Abstract: The present invention generally relates to crystalline forms of Lumacaftor, processes for its preparation and pharmaceutical compositions thereof. The present invention also relates to an improved process for preparation of Lumacaftor.
    Type: Application
    Filed: October 9, 2020
    Publication date: March 4, 2021
    Inventors: Ravindra Babu Bollu, Prasanta Kumar Dalasingh, Sushmita Dwarampudi, Chandrahasa Reddy Annem, Uma Maheswer Rao Vasireddi
  • PROCESS AND CRYSTALLINE FORMS OF LUMACAFTOR
    Publication number: 20210053949
    Abstract: The present invention generally relates to crystalline forms of Lumacaftor, processes for its preparation and pharmaceutical compositions thereof. The present invention also relates to an improved process for preparation of Lumacaftor.
    Type: Application
    Filed: October 9, 2020
    Publication date: February 25, 2021
    Inventors: Ravindra Babu Bollu, Prasanta Kumar Dalasingh, Sushmita Dwarampudi, Chandrahasa Reddy Annem, Uma Maheswer Rao Vasireddi
  • Process and crystalline forms of lumacaftor
    Patent number: 10844048
    Abstract: The present invention generally relates to crystalline forms of Lumacaftor, processes for its preparation and pharmaceutical compositions thereof. The present invention also relates to an improved process for preparation of Lumacaftor.
    Type: Grant
    Filed: January 6, 2018
    Date of Patent: November 24, 2020
    Assignee: Laurus Labs Limited
    Inventors: Ravindra Babu Bollu, Prasanta Kumar Dalasingh, Sushmita Dwarampudi, Chandrahasa Reddy Annem, Uma Maheswer Rao Vasireddi
  • PROCESS AND CRYSTALLINE FORMS OF LUMACAFTOR
    Publication number: 20190375734
    Abstract: The present invention generally relates to crystalline forms of Lumacaftor, processes for its preparation and pharmaceutical compositions thereof. The present invention also relates to an improved process for preparation of Lumacaftor.
    Type: Application
    Filed: January 6, 2018
    Publication date: December 12, 2019
    Inventors: Ravindra Babu Bollu, Prasanta Kumar Dalasingh, Sushmita Dwarampudi, Chandrahasa Reddy Annem, Uma Maheswer Rao Vasireddi