Patents by Inventor Venkata Sunil Kumar Indukuri

Venkata Sunil Kumar Indukuri 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).

  • 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
  • PROCESSES FOR THE PREPARATION OF CARFILZOMIB OR PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF
    Publication number: 20190284231
    Abstract: The present invention relates to an improved process for the preparation of carfilzomib or a pharmaceutically acceptable salt thereof. The present invention also relates to a process for the preparation of amorphous form of carfilzomib.
    Type: Application
    Filed: June 6, 2019
    Publication date: September 19, 2019
    Inventors: Sanjay Kumar Dehury, Nagaraju Mekala, Jahangeer Baba Shaik, Srinivasa Rao Buddepu, Lakshmi Kanth Kola, Venkata Sunil Kumar Indukuri, Seeta Rama Anjaneyulu Gorantla, Satyanarayana Chava
  • Processes for the preparation of carfilzomib or pharmaceutically acceptable salts thereof
    Patent number: 10364269
    Abstract: The present invention relates to an improved process for the preparation of carfilzomib or a pharmaceutically acceptable salt thereof. The present invention also relates to a process for the preparation of amorphous form of carfilzomib.
    Type: Grant
    Filed: May 21, 2016
    Date of Patent: July 30, 2019
    Assignee: LAURUS LABS LIMITED
    Inventors: Sanjay Kumar Dehury, Nagaraju Mekala, Jahangeer Baba Shaik, Srinivasa Rao Buddepu, Lakshmi Kanth Kola, Venkata Sunil Kumar Indukuri, Seeta Rama Anjaneyulu Gorantla, Satyanarayana Chava
  • PROCESS FOR THE PREPARATION OF ENZALUTAMIDE
    Publication number: 20190127332
    Abstract: The present invention relates to an improved process for the preparation of enzalutamide by conventional synthesis, which avoids utilization of microwave irradiation and noxious reagents. The present invention also relates to an improved process for preparation of 4-isothiocyanato-2-(trifluoromethyl) benzonitrile, which is an intermediate in the synthesis of Enzalutamide.
    Type: Application
    Filed: September 18, 2018
    Publication date: May 2, 2019
    Inventors: Kameswar Rao Chivukula, Veera Venkateswara Rao Karuturi, Srinivas Benda, Ramachandra Anke, Dharmapuri Gajula, Venkata Rama Krishna Murthy Moturu, Venkata Sunil Kumar Indukuri, Seeta Rama Anjaneyulu Gorantla, Satyanarayana Chava
  • AN IMPROVED PROCESSES FOR THE PREPARATION OF CARFILZOMIB OR PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF
    Publication number: 20190085026
    Abstract: The present invention relates to an improved process for the preparation of carfilzomib or a pharmaceutically acceptable salt thereof. The present invention also relates to a process for the preparation of amorphous form of carfilzomib.
    Type: Application
    Filed: May 21, 2016
    Publication date: March 21, 2019
    Inventors: Sanjay Kumar Dehury, Nagaraju Mekala, Jahangeer Baba Shaik, Srinivasa Rao Buddepu, Lakshmi Kanth Kola, Venkata Sunil Kumar Indukuri, Seeta Rama Anjaneyulu Gorantla, Satyanarayana Chava
  • 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
  • AN IMPROVED PROCESS FOR THE PREPARATION OF MACITENTAN
    Publication number: 20180370954
    Abstract: The present invention relates to an improved process for the preparation of macitentan and pharmaceutical acceptable salts thereof. Further present invention also relates to methylene chloride solvate of macitentan and their use in the preparation of pure macitentan.
    Type: Application
    Filed: November 30, 2016
    Publication date: December 27, 2018
    Applicant: Laurus Labs Ltd.
    Inventors: Srivardhana Rao Jamjanam, Venkata Ramakrishna Murthy Moturu, 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
  • PROCESS FOR THE PREPARATION AND PARTICLE SIZE REDUCTION OF PIRFENIDONE
    Publication number: 20180334434
    Abstract: The present invention relates to an improved process for the preparation of pure pirfenidone having a particular particle size distribution, a crystalline form of pirfenidone, and pharmaceutical compositions thereof, as well as methods for particle size reduction of pirfenidone, and methods for particle size reduction of pirfenidone by wet milling techniques using colloid mill, ultrasonicator, or high speed homogenizer devices.
    Type: Application
    Filed: July 11, 2018
    Publication date: November 22, 2018
    Inventors: Ravindra Badu BOLLU, Venkata Pramod Kumar MANDADAPU, Venkata Sunil Kumar INDUKURI, Satyanarayana CHAVA, Tirumala Rao GALLA, Jagadesswara RAO, Uma Maheswer Rao VASIREDDI
  • Polymorphs of Ivacaftor, process for its preparation and pharmaceutical composition thereof
    Patent number: 9957234
    Abstract: The present invention relates to novel polymorphic forms of ivacaftor, process for its preparation and pharmaceutical compositions comprising the same.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: May 1, 2018
    Assignee: Laurus Labs Limited
    Inventors: Ram Thaimattam, Venkata Srinivasa Rao Dama, Venkata Sunil Kumar Indukuri, Seeta Rama Anjaneyulu Gorantla, Satyanarayana Chava
  • NOVEL POLYMORPHS OF IVACAFTOR, PROCESS FOR ITS PREPARATION AND PHARMACEUTICAL COMPOSITION THEREOF
    Publication number: 20170334860
    Abstract: The present invention relates to novel polymorphic forms of ivacaftor, process for its preparation and pharmaceutical compositions comprising the same.
    Type: Application
    Filed: December 9, 2015
    Publication date: November 23, 2017
    Inventors: Ram THAIMATTAM, Venkata Srinivasa Rao DAMA, Venkata Sunil Kumar INDUKURI, Seeta Rama Anjaneyulu GORANTLA, Satyanarayana CHAVA
  • AN IMPROVED PROCESS FOR THE PREPARATION OF ENZALUTAMIDE
    Publication number: 20170313662
    Abstract: The present invention relates to an improved process for the preparation of enzalutamide by conventional synthesis, which avoids utilization of microwave irradiation and noxious reagents. The present invention also relates to an improved process for preparation of 4-isothiocyanato-2-(trifluoromethyl) benzonitrile, which is an intermediate in the synthesis of Enzalutamide.
    Type: Application
    Filed: October 1, 2015
    Publication date: November 2, 2017
    Inventors: Kameswar Rao Chivukula, Veera Karuturi, Rao Venkateswara, Srinivas Benda, Ramachandra Anke, Dharmapuri Gajula, Venkata Rama Krishna Murt Moturu, Venkata Sunil Kumar Indukuri, Seeta Rama Anjaneyulu Gorantla, Satyanarayana Chava
  • AN IMPROVED PROCESS FOR THE PREPARATION OF PAZOPANIB OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF
    Publication number: 20160280689
    Abstract: The present invention is relates to an improved process for the preparation of pazopanib or a pharmaceutically acceptable salts thereof. The present invention also relates to novel polymorphic Forms of pazopanib hydrochloride, and its intermediates thereof.
    Type: Application
    Filed: November 5, 2014
    Publication date: September 29, 2016
    Inventors: Satyanarayana CHAVA, Seeta Rama Anjaneyulu GORANTLA, Venkata Sunil Kumar INDUKURI, Sanjay Kumar DEHURY, Nagaraju MEKALA, Jahangeer Baba SHAIK, Durga Prasad KUCHIPUDI
  • Salts of sitagliptin, process from the preparation and pharmaceutical composition therefore
    Patent number: 9388113
    Abstract: The present invention relates to pharmaceutically acceptable acid addition salts of sitagliptin, in particular anti-oxidant acid addition salts of sitagliptin and a process for its preparation. The present invention also provides a pharmaceutical composition using the pharmaceutically acceptable acid addition salts of sitagliptin.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: July 12, 2016
    Assignee: Laurus Labs Private Limited
    Inventors: Venkata Sunil Kumar Indukuri, Seeta Ramanjaneyulu Gorantla, Vamsee Krishna Muppidi, Satyanarayana Chava
  • Process for the preparation of atazanavir bisulfate
    Patent number: 9382207
    Abstract: The present invention relates to an improved process for the preparation of Atazanavir bisulfate Form A. The present invention also relates to a pharmaceutical composition using the Atazanavir bisulfate Form A of the invention.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: July 5, 2016
    Assignee: Laurus Labs Private Limited
    Inventors: Srinivas Simhadri, Yaseen Mohammad, Venkata Sunil Kumar Indukuri, Seeta Ramanjaneyulu Gorantla
  • Salts of Sitagliptin, Process from the Preparation and Pharmaceutical Composition Therefore
    Publication number: 20160122274
    Abstract: The present invention relates to pharmaceutically acceptable acid addition salts of sitagliptin, in particular anti-oxidant acid addition salts of sitagliptin and a process for its preparation. The present invention also provides a pharmaceutical composition using the pharmaceutically acceptable acid addition salts of sitagliptin.
    Type: Application
    Filed: October 1, 2015
    Publication date: May 5, 2016
    Inventors: Venkata Sunil Kumar Indukuri, Seeta Ramanjaneyulu Gorantla, Vamsee Krishna Muppidi, Satyanarayana Chava
  • Process for the preparation of sunitinib and its acid addition salts thereof
    Patent number: 9206163
    Abstract: The present invention relates to an improved process for the preparation of Sunitinb. The process involves the activation of 5-((Z)-(5-fluoro-2-oxoindolin-3-ylidene) methyl)-2,4-dimethyl-1 H-pyrrole-3carboxylic acid to corresponding suitable carboxylic acid activating group. The present invention also relates to novel acid addition salts of Sunitinb and preparation thereof.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: December 8, 2015
    Assignee: Laurus Labs Private Ltd.
    Inventors: Sanjay Kumar Dehury, Venkata Lakshmi Narasimha Dammalapati, Venkata Sunil Kumar Indukuri, Seeta Ramanjaneyulu Gorantla
  • Salts of sitagliptin, process for the preparation and pharmaceutical composition therefore
    Patent number: 9181256
    Abstract: The present invention relates to pharmaceutically acceptable acid addition salts of sitagliptin, in particular anti-oxidant acid addition salts of sitagliptin and a process for its preparation. The present invention also provides a pharmaceutical composition using the pharmaceutically acceptable acid addition salts of sitagliptin.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: November 10, 2015
    Assignee: Laurus Labs Private Ltd.
    Inventors: Venkata Sunil Kumar Indukuri, Seeta Ramanjaneyulu Gorantla, Vamsee Krishna Muppidi, Satyanarayana Chava
  • Process for preparing eptifibatide
    Patent number: 9156885
    Abstract: The present invention provides processes for preparation of eptifibatide that involve coupling of amino acids in a (2+5), (4+3) and (3+4) sequence method. The invention further provides products produced by the described processes, novel compounds that can be used as synthetic intermediates for the preparation of eptifibatide.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: October 13, 2015
    Assignee: Laurus Labs Private Ltd.
    Inventors: Subha Nair Velayudhan, Ravindra Babu Bollu, Venkata Sunil Kumar Indukuri, Seeta Ramanjaneyulu Gorantla, Venkata Siva RamaKrishna Reddy Kallam, Bala Muralikrishna Madivada
  • Efficient process to induce enantioselectivity in procarbonyl compounds
    Patent number: 9073817
    Abstract: The present invention provides an efficient method to induce the enantioselectivity in procarbonyl compounds using chiral organometallic complexes. The present invention also provides a method for producing chiral organometallic complexes using a chiral additive, achiral additive, a base and a metal salt.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: July 7, 2015
    Assignee: Laurus Labs Private Limited
    Inventors: Ravindra Babu Bollu, Narasimha Rao Ketavarapu, Venkata Sunil Kumar Indukuri, Seeta Ramanjaneyulu Gorantla, Satyanarayana Chava