Patents by Inventor Nagaraju Gottumukkala

Nagaraju Gottumukkala 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).

  • Publication number: 20190233416
    Abstract: The present disclosure relates to crystalline forms of venetoclax and process for their preparation. The present disclosure also relates to process for preparation of amorphous venetoclax.
    Type: Application
    Filed: October 13, 2017
    Publication date: August 1, 2019
    Applicant: Mylan Laboratories Limited
    Inventors: Ramakoteswara Rao Jetti, Hemant Malhari Mande, Anjaneyaraju Indukuri, Narasimha Murthy Pilli, Rajesh Joshi, Anil Kumar Tripathi, Chandrakant Chaudhri, Kiran Pokharkar, Nagaraju Gottumukkala
  • Publication number: 20190177317
    Abstract: The present disclosure provides novel synthetic process for the preparation of venetoclax. The disclosed processes involve the use of novel intermediates. Processes for the preparation of these intermediates are also disclosed as well as methods for the preparation of particularly useful salts thereof.
    Type: Application
    Filed: August 11, 2017
    Publication date: June 13, 2019
    Applicant: MYLAN LABORATORIES LIMITED
    Inventors: RAJESH JOSHI, ANIL KUMAR TRIPATHI, CHANDRAKANT CHAUDHARI, NAGARAJU GOTTUMUKKALA, KIRAN POKHARKAR, YOGESH SANGVIKAR, LAKSHMANARAO VADALI, SURESH BABU JAYACHANDRA
  • Patent number: 10017515
    Abstract: The present invention relates to a stable amorphous ticagrelor and a process for its preparation.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: July 10, 2018
    Assignee: Sun Pharmaceutical Industries Limited
    Inventors: Nagaraju Gottumukkala, Anil Saini, Ram Thaimattam, Mahavir Singh Khanna, Mohan Prasad
  • Publication number: 20170253599
    Abstract: The present invention relates to a stable amorphous ticagrelor and a process for its preparation.
    Type: Application
    Filed: August 11, 2015
    Publication date: September 7, 2017
    Inventors: Nagaraju GOTTUMUKKALA, Anil SAINI, Ram THAIMATTAM, Mahavir Singh KHANNA, Mohan PRASAD
  • Publication number: 20140357870
    Abstract: The present invention relates to a process for the preparation of dexlansoprazole.xH2O, wherein x is about 0.0 to about 0.1, using dexlansoprazole.xH2O, wherein x is about 2.6 to about 50.
    Type: Application
    Filed: June 20, 2012
    Publication date: December 4, 2014
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Anmol Kumar Ray, Anu Mittal, Nagaraju Gottumukkala, Mahavir Singh Khanna, Rajesh Kumar Thaper, Mohan Prasad, Sudershan Kumar Arora
  • Publication number: 20140343290
    Abstract: The present invention relates to an improved process for the preparation of atazanavir bisulfate, an inhibitor of retroviral aspartate protease. The process of the present invention comprises conversion of 1,1-dimethylethyl[(2S,3R)-4-chloro-3-hydroxy-phenylbutan-2-yl]carbamate (Formula II) into 1-[4-(pyridine-2-yl)-phenyl]-4(S)-5 hydroxy-2-N-tert-butoxycarbonylamino-5(S)ā€”Nā€”(N-methoxycarbonyl-(L)-tert-leucyl)amino-6-phenyl-2-azahexane (Formula VII) without isolating intermediate compounds formed therein, followed by its subsequent conversion to atazanavir or its bisulfate salt.
    Type: Application
    Filed: July 25, 2012
    Publication date: November 20, 2014
    Inventors: Rakesh Kumar Singh, Nagaraju Gottumukkala, Mahavir Singh Khanna, Rajesh Kumar Thaper, Mohan Prasad, Sudershan Kumar Arora