Patents by Inventor Venu Nalivela

Venu Nalivela 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).

  • IMPROVED PROCESS FOR THE PREPARATION OF ELAGOLIX AND ITS INTERMEDIATES
    Publication number: 20220242831
    Abstract: The present invention provides an improved process for the preparation of Elagolix sodium of formula (I) and its intermediates. The present invention also provides a compounds of formula (V) and (VI), (X), (Xa) and (Xb). The present invention further provides the use of compounds of formula (V), (VI), (X), (Xa) and (Xb) in the preparation of Elagolix sodium of formula (I). The present invention provides a process for the preparation of Elagolix sodium of formula (I) and its intermediates.
    Type: Application
    Filed: May 22, 2020
    Publication date: August 4, 2022
    Inventors: Shiva Kumar KOTA BALAJI, Rajesh JINKALA, Venu NALIVELA, Mohammad JUNAID, Chandra Shekar Ravi Ram ELATI, Bhaskara Rao KURETI, Veerraju ADAPA, Keshava Rao YERLANKI, Naga Sailesh SUNKARA, Sandeep BADARLA, Vidyadhar SATPUTE, Nirmal DOLAI, Venkatesh CHUKKA, Venkatarajesh CHEBOLU
  • PREPARATION OF LENALIDOMIDE
    Publication number: 20160194301
    Abstract: Processes for the preparation of substantially pure lenalidomide. The application also relates to an enriched, substantially pure, and pure amorphous form of lenalidomide and solid dispersions containing amorphous lenalidomide.
    Type: Application
    Filed: March 14, 2016
    Publication date: July 7, 2016
    Inventors: Surya Narayana DEVARAKONDA, Sesha Reddy YARRAGUNTLA, Vamsi Krishna MUDAPAKA, Rajasekhar KADABOINA, Veerender MURKI, Amarendhar MANDA, Venkata Rao BADISA, Naresh VEMULA, Rama Seshagiri Rao PULLA, Venu NALIVELA
  • SOLID FORMS OF PEMETREXED
    Publication number: 20140066463
    Abstract: There is provided polymorphs and amorphous form of pemetrexed or its pharmaceutical acceptable salts and process for making thereof.
    Type: Application
    Filed: April 5, 2013
    Publication date: March 6, 2014
    Applicants: DR. REDDY'S LABORATORIES, INC., DR. REDDY'S LABORATORIES LTD.
    Inventors: Raghavendracharyulu Venkata Palle, Sekhar Munaswamy Nariyam, Vijay Bhailalbhai Patel, Raghupati Rama Subrahmanyam Vinjamuri, Surya Narayana Devarakonda, Sesha Reddy Yarraguntla, Vamsi Krishna Mudapaka, Venu Nalivela
  • Solid forms of pemetrexed
    Patent number: 8507508
    Abstract: There is provided polymorphs and amorphous form of pemetrexed or its pharmaceutical acceptable salts and process for making thereof.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: August 13, 2013
    Assignees: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.
    Inventors: Raghavendracharyulu Venkata Palle, Sekhar Munaswamy Nariyam, Vijay Bhailalbhai Patel, Raghupati Rama Subrahmanyam Vinjamuri, Surya Narayana Devarakonda, Sesha Reddy Yarraguntla, Vamsi Krishna Mudapaka, Venu Nalivela
  • PREPARATION OF LENALIDOMIDE
    Publication number: 20110021567
    Abstract: Processes for the preparation of substantially pure lenalidomide. The application also relates to an enriched, substantially pure, and pure amorphous form of lenalidomide and solid dispersions containing amorphous lenalidomide.
    Type: Application
    Filed: March 11, 2009
    Publication date: January 27, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Surya Narayana Devarakonda, Sesha Reddy Yarraguntla, Vamsi Krishna Mudapaka, Rajasekhar Kadaboina, Veerender Murki, Amarendhar Manda, Venkata Rao Badisa, Naresh Vemula, Rama Seshagiri Rao Pulla, Venu Nalivela
  • PREPARATION OF AMORPHOUS VALGANCICLOVIR HYDROCHLORIDE
    Publication number: 20100298564
    Abstract: The present application relates to processes for the preparation amorphous valganciclovir hydrochloride, comprising combining a solution of valganciclovir with an anti-solvent.
    Type: Application
    Filed: May 24, 2010
    Publication date: November 25, 2010
    Inventors: Venu Nalivela, Arjun Kumar Tummala
  • O-DESMETHYLVENLAFAXINE
    Publication number: 20100210719
    Abstract: Processes for preparing desvenlafaxine and stable amorphous O-desmethylvenlafaxine succinate solid dispersions with one or more pharmaceutically acceptable carriers.
    Type: Application
    Filed: July 10, 2008
    Publication date: August 19, 2010
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Surya Narayana Devarakonda, Sesha Reddy Yarraguntla, Venu Nalivela, Ram Thaimattam, Subbareddy Peddireddy, Balaji Raghupati, Mohammed Azeezulla Baig, Srinivas Reddy Gade, Srinivas Reddy Mallepalli, Vijaywardhan Chitta, Satyanarayana Bollikonda, Saravanan Mohanarangam, Rajasekhar Kadaboina
  • AMORPHOUS VALGANCICLOVIR HYDROCHLORIDE
    Publication number: 20100081809
    Abstract: The present application relates to amorphous forms of valganciclovir salts such as the hydrochloride and processes for their preparation.
    Type: Application
    Filed: October 28, 2009
    Publication date: April 1, 2010
    Applicants: DR. REDDY'S LABORATORIES LIMITED, DR. REDDY'S LABORATORIES, INC.
    Inventors: Surya Narayana Devarakonda, Sesha Reddy Yerraguntla, Venu Nalivela, Arjun Kumar Tummala
  • SOLID FORMS OF PEMETREXED
    Publication number: 20100063072
    Abstract: Duplex coating schemes and associated methods of formation, including a siloxane-based soft coating and a plasma-based SiOxCy hard coating used in combination to improve the durability of polymeric substrates.
    Type: Application
    Filed: April 4, 2008
    Publication date: March 11, 2010
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Raghavendracharyulu Venkata Palle, Sekhar Munaswamy Nariyam, Vijay Bhailalbhai Patel, Raghupati Rama Subrahmanyam Vinjamuri, Surya Narayana Devarakonda, Sesha Reddy Yarraguntla, Vamsi Krishna Mudapaka, Venu Nalivela
  • AMORPHOUS VALGANCICLOVIR HYDROCHLORIDE
    Publication number: 20090062538
    Abstract: The present application relates to amorphous forms of valganciclovir salts such as the hydrochloride and processes for their preparation.
    Type: Application
    Filed: September 5, 2008
    Publication date: March 5, 2009
    Inventors: Surya Narayana Devarakonda, Sesha Reddy Yerraguntla, Venu Nalivela, Arjun Kumar Tummala
  • Synthesis of Atomoxetine Hydrochloride
    Publication number: 20080004470
    Abstract: (±)-Atomoxetine oxalate having crystalline Form II and a solid (±)-atomoxetine free base are useful in preparing atomoxetine hydrochloride.
    Type: Application
    Filed: September 27, 2005
    Publication date: January 3, 2008
    Inventors: Vijayavitthal Mathad, Mahesh Ghanta, Shanmugam Govindan, Prabhakar Macharla, Venu Nalivela