Patents by Inventor Ram Thaimattam

Ram Thaimattam 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 POLYMORPHIC FORMS OF BICTEGRAVIR AND ITS PHARMACEUTICALLY ACCEPTABLE SALTS OR CO-CRYSTALS THEREOF
    Publication number: 20220306650
    Abstract: The present invention generally relates to polymorphic forms of bictegravir, its salts, co-crystals, solvates or hydrates thereof and process for the preparation of the same and also relates to pharmaceutical compositions containing the same. The present invention also relates to a process for preparation of bictegravir substantially free from its diastereomer impurity.
    Type: Application
    Filed: June 18, 2020
    Publication date: September 29, 2022
    Inventors: Ram Thaimattam, Sureshbabu Radhakrishnan, Pavan Kumar Seethamraju, Satheesh Beeravalli, Uma Maheswara Rao Pampana, Anil Kumar Reddy Shamakura, Ravindra Babu Bollu, Uma Maheswer Rao Vasireddi
  • Stable amorphous form of sacubitril valsartan trisodium complex and processes for preparation thereof
    Patent number: 11318116
    Abstract: The present invention relates to stable amorphous form of sacubitril valsartan trisodium complex and its solid dispersion compounds, processes for their preparation and pharmaceutical composition comprising the same. The present invention also relates to an improved process for the preparation of sacubitril sodium and its use in the preparation of sacubitril valsartan trisodium complex.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: May 3, 2022
    Assignee: Laurus Labs Limited
    Inventors: Ravindra Babu Bollu, Ram Thaimattam, Venkateswar Rao Challagonda, Sivarami Reddy Yasam, Pavan Kumar Seethamraju, Uma Maheswar Rao Vasireddi
  • CRYSTALLINE FORM OF NILOTINIB HYDROCHLORIDE, PROCESS FOR ITS PREPARATION AND PHARMACEUTICAL COMPOSITION CONTAINING THE SAME
    Publication number: 20210380557
    Abstract: The present invention relates to novel crystalline form of nilotinib hydrochloride, process for its preparation and pharmaceutical composition comprising the same.
    Type: Application
    Filed: November 5, 2019
    Publication date: December 9, 2021
    Inventors: Ram Thaimattam, Suresh Babu Radhakrishnan, Nageswara Rao Regandla, Venkata Lakshmi Narasimha Rao Dammalapati, Uma Maheswer Rao Vasireddi
  • Co-crystals of SGLT2 inhibitors, process for their preparation and pharmaceutical compositions thereof
    Patent number: 11040961
    Abstract: The present invention provides solid forms of SGLT2 inhibitors, to processes for their preparation and their use in the purification of SGLT2 inhibitors and also provided pharmaceutical compositions comprising them and their use in therapy.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: June 22, 2021
    Assignee: Laurus Labs Limited
    Inventors: Kameswar Rao Chivukula, Ram Thaimattam, Veeranarayana Bandlamudi, Durga Visweswar Rao Padala, Narapa Reddy Gade, Nageswar Rao Regandla, Sivarami Reddy Yasam, Venkata Rama Krishna Murthy Moturu, Venkata Sunil Kumar Indukuri, Uma Maheswar Rao Vasireddi, Srihari Raju Kalidindi, Satyanarayana Chava
  • STABLE AMORPHOUS FORM OF SACUBITRIL VALSARTAN TRISODIUM COMPLEX AND PROCESSES FOR PREPARATION THEREOF
    Publication number: 20210046050
    Abstract: The present invention relates to stable amorphous form of sacubitril valsartan trisodium complex and its solid dispersion compounds, processes for their preparation and pharmaceutical composition comprising the same. The present invention also relates to an improved process for the preparation of sacubitril sodium and its use in the preparation of sacubitril valsartan trisodium complex.
    Type: Application
    Filed: September 22, 2020
    Publication date: February 18, 2021
    Inventors: Ravindra Babu Bollu, Ram Thaimattam, Venkateswar Rao Challagonda, Sivarami Reddy Yasam, Pavan Kumar Seethamraju, Uma Maheswar Rao Vasireddi
  • Stable amorphous form of sacubitril valsartan trisodium complex and processes for preparation thereof
    Patent number: 10857132
    Abstract: The present invention relates to stable amorphous form of sacubitril valsartan trisodium complex and its solid dispersion compounds, processes for their preparation and pharmaceutical composition comprising the same. The present invention also relates to an improved process for the preparation of sacubitril sodium and its use in the preparation of sacubitril valsartan trisodium complex.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: December 8, 2020
    Assignee: Laurus Labs Limited
    Inventors: Ravindra Babu Bollu, Ram Thaimattam, Venkateswar Rao Challagonda, Sivarami Reddy Yasam, Pavan Kumar Seethamraju, Uma Maheswar Rao Vasireddi
  • Co-crystals of SGLT2 inhibitors, process for their preparation and pharmaceutical compositions thereof
    Patent number: 10836753
    Abstract: The present invention provides solid forms of SGLT2 inhibitors, to processes for their preparation and their use in the purification of SGLT2 inhibitors and also provided pharmaceutical compositions comprising them and their use in therapy.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: November 17, 2020
    Assignee: Laurus Labs Limited
    Inventors: Kameswar Rao Chivukula, Ram Thaimattam, Veeranarayana Bandlamudi, Durga Visweswar Rao Padala, Narapa Reddy Gade, Nageswar Rao Regandla, Sivarami Reddy Yasam, Venkata Rama Krishna Murthy Moturu, Venkata Sunil Kumar Indukuri, Uma Maheswar Rao Vasireddi, Srihari Raju Kalidindi, Satyanarayana Chava
  • Co-crystals of SGLT2 inhibitors, process for their preparation and pharmaceutical compositions thereof
    Patent number: 10738038
    Abstract: The present invention provides solid forms of SGLT2 inhibitors, to processes for their preparation and their use in the purification of SGLT2 inhibitors and also provided pharmaceutical compositions comprising them and their use in therapy.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: August 11, 2020
    Assignee: Laurus Labs Limited
    Inventors: Kameswar Rao Chivukula, Ram Thaimattam, Veeranarayana Bandlamudi, Durga Visweswar Rao Padala, Narapa Reddy Gade, Nageswar Rao Regandla, Sivarami Reddy Yasam, Venkata Rama Krishna Murthy Moturu, Venkata Sunil Kumar Indukuri, Uma Maheswar Rao Vasireddi, Srihari Raju Kalidindi, Satyanarayana Chava
  • NOVEL POLYMORPHS OF DOLUTEGRAVIR AND SALTS THEREOF
    Publication number: 20200181169
    Abstract: The present invention relates to novel crystalline forms of dolutegravir, process for its preparation and pharmaceutical composition comprising them.
    Type: Application
    Filed: January 2, 2020
    Publication date: June 11, 2020
    Inventors: Ram THAIMATTAM, Rajesh EDUPUGANTI, Venkata Sunil Kumar INDUKURI, Srihari Raju KALIDINDI, Satyanarayana CHAVA
  • NOVEL POLYMORPHS OF DOLUTEGRAVIR AND SALTS THEREOF
    Publication number: 20200157118
    Abstract: The present invention relates to novel crystalline forms of dolutegravir, process for its preparation and pharmaceutical composition comprising them.
    Type: Application
    Filed: January 14, 2020
    Publication date: May 21, 2020
    Inventors: Ram THAIMATTAM, Rajesh Edupuganti, Venkata Sunil Kumar Indukuri, Srihari Raju Kalidindi, Satyanarayana Chava
  • Polymorphs of dolutegravir and salts thereof
    Patent number: 10654872
    Abstract: The present invention relates to novel crystalline forms of dolutegravir, process for its preparation and pharmaceutical composition comprising them.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: May 19, 2020
    Assignee: Laurus Labs Limited
    Inventors: Ram Thaimattam, Rajesh Edupuganti, Venkata Sunil Kumar Indukuri, Srihari Raju Kalidindi, Satyanarayana Chava
  • Polymorphs of dolutegravir and salts thereof
    Patent number: 10647729
    Abstract: The present invention relates to novel crystalline forms of dolutegravir, process for its preparation and pharmaceutical composition comprising them.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: May 12, 2020
    Assignee: Laurus Labs Limited
    Inventors: Ram Thaimattam, Rajesh Edupuganti, Venkata Sunil Kumar Indukuri, Srihari Raju Kalidindi, Satyanarayana Chava
  • Polymorphs of dolutegravir and salts thereof
    Patent number: 10597404
    Abstract: The present invention relates to novel crystalline forms of dolutegravir, process for its preparation and pharmaceutical composition comprising them.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: March 24, 2020
    Assignee: Laurus Labs Ltd.
    Inventors: Ram Thaimattam, Rajesh Edupuganti, Venkata Sunil Kumar Indukuri, Srihari Raju Kalidindi, Satyanarayana Chava
  • CO-CRYSTALS OF SGLT2 INHIBITORS, PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS THEREOF
    Publication number: 20190359605
    Abstract: The present invention provides solid forms of SGLT2 inhibitors, to processes for their preparation and their use in the purification of SGLT2 inhibitors and also provided pharmaceutical compositions comprising them and their use in therapy.
    Type: Application
    Filed: August 2, 2019
    Publication date: November 28, 2019
    Applicant: Laurus Labs Ltd.
    Inventors: Kameswar Rao Chivukula, Ram Thaimattam, Veeranarayana Bandlamudi, Durga Visweswar Rao Padala, Narapa Reddy Gade, Nageswar Rao Regandla, Sivarami Reddy Yasam, Venkata Rama Krishna Murt Moturu, Venkata Sunil Kumar Indukuri, Uma Maheswar Rao Vasireddi, Srihari Raju Kalidindi, Satyanarayana Chava
  • CO-CRYSTALS OF SGLT2 INHIBITORS, PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS THEREOF
    Publication number: 20190352289
    Abstract: The present invention provides solid forms of SGLT2 inhibitors, to processes for their preparation and their use in the purification of SGLT2 inhibitors and also provided pharmaceutical compositions comprising them and their use in therapy.
    Type: Application
    Filed: August 2, 2019
    Publication date: November 21, 2019
    Applicant: Laurus Labs Ltd.
    Inventors: Kameswar Rao Chivukula, Ram Thaimattam, Veeranarayana Bandlamudi, Durga Visweswar Rao Padala, Narapa Reddy Gade, Nageswar Rao Regandla, Sivarami Reddy Yasam, Venkata Rama Krishna Murt Moturu, Venkata Sunil Kumar Indukuri, Uma Maheswar Rao Vasireddi, Srihari Raju Kalidindi, Satyanarayana Chava
  • CO-CRYSTALS OF SGLT2 INHIBITORS, PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS THEREOF
    Publication number: 20190352290
    Abstract: The present invention provides solid forms of SGLT2 inhibitors, to processes for their preparation and their use in the purification of SGLT2 inhibitors and also provided pharmaceutical compositions comprising them and their use in therapy.
    Type: Application
    Filed: August 2, 2019
    Publication date: November 21, 2019
    Applicant: Laurus Labs Ltd.
    Inventors: Kameswar Rao CHIVUKULA, Ram THAIMATTAM, Veeranarayana BANDLAMUDI, Durga Visweswar Rao PADALA, Narapa Reddy GADE, Nageswar Rao REGANDLA, Sivarami Reddy YASAM, Venkata Rama Krishna Murt MOTURU, Venkata Sunil Kumar INDUKURI, Uma Maheswar Rao VASIREDDI, Srihari Raju KALIDINDI, Satyanarayana CHAVA
  • Co-crystals of SGLT2 inhibitors, process for their preparation and pharmaceutical compositions thereof
    Patent number: 10428053
    Abstract: The present invention provides solid forms of SGLT2 inhibitors, to processes for their preparation and their use in the purification of SGLT2 inhibitors and also provided pharmaceutical compositions comprising them and their use in therapy.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: October 1, 2019
    Assignee: LAURUS LABS LIMITED
    Inventors: Kameswar Rao Chivukula, Ram Thaimattam, Veeranarayana Bandlamudi, Durga Visweswar Rao Padala, Narapa Reddy Gade, Nageswar Rao Regandla, Sivarami Reddy Yasam, Venkata RamaKrishnaMurthy Moturu, Venkata Sunil Kumar Indukuri, Uma Maheswar Rao Vasireddi, Srihari Raju Kalidindi, Satyanarayana Chava
  • STABLE AMORPHOUS FORM OF SACUBITRIL VALSARTAN TRISODIUM COMPLEX AND PROCESSES FOR PREPARATION THEREOF
    Publication number: 20190282546
    Abstract: The present invention relates to stable amorphous form of sacubitril valsartan trisodium complex and its solid dispersion compounds, processes for their preparation and pharmaceutical composition comprising the same. The present invention also relates to an improved process for the preparation of sacubitril sodium and its use in the preparation of sacubitril valsartan trisodium complex.
    Type: Application
    Filed: October 10, 2017
    Publication date: September 19, 2019
    Applicant: Laurus Labs Ltd.
    Inventors: Ravindra Babu Bollu, Ram Thaimattam, Challagonda Rao Venkateswar, Sivarami Reddy Yasam, Pavan Kumar Seethamraju, Uma Maheswar Rao Vasireddi
  • NOVEL POLYMORPHS OF DOLUTEGRAVIR AND SALTS THEREOF
    Publication number: 20190023718
    Abstract: The present invention relates to novel crystalline forms of dolutegravir, process for its preparation and pharmaceutical composition comprising them.
    Type: Application
    Filed: August 19, 2016
    Publication date: January 24, 2019
    Inventors: Ram THAIMATTAM, Rajesh EDUPUGANTI, Venkata Sunil Kumar INDUKURI, Srihari Raju KALIDINDI, Satyanarayana CHAVA
  • CO-CRYSTALS OF SGLT2 INHIBITORS, PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS THEREOF
    Publication number: 20180362514
    Abstract: The present invention provides solid forms of SGLT2 inhibitors, to processes for their preparation and their use in the purification of SGLT2 inhibitors and also provided pharmaceutical compositions comprising them and their use in therapy.
    Type: Application
    Filed: September 15, 2015
    Publication date: December 20, 2018
    Inventors: KAMESWAR Rao CHIVUKULA, Ram THAIMATTAM, Veeranarayana BANDLAMUDI, Durga Visweswar Rao PADALA, Narapa Reddy GADE, Nageswar Rao REGANDLA, Sivarami Reddy YASAM, Venkata RamaKrishnaMurthy MOTURU, Venkata Sunil Kumar INDUKURI, Uma Maheswar Rao VASIREDDI, Srihari Raju KALIDINDI, Satyanarayana CHAVA