Patents Assigned to Glenmark Life Sciences Limited
  • Patent number: 11447448
    Abstract: The present invention relates to solriamfetol or novel salts thereof and its process for preparation. More particularly the present invention relates to solriamfetol dibenzoyl-D-tartaric acid salt or solriamfetol di-p-toluoyl-D-tartaric acid salt and their process for preparation. Further the present invention relates to use of solriamfetol dibenzoyl-D-tartaric acid salt or solriamfetol di-p-toluoyl-D-tartaric acid salt for the preparation of solriamfetol hydrochloride.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: September 20, 2022
    Assignee: Glenmark Life Sciences Limited
    Inventors: Shekhar Bhaskar Bhirud, Samir Naik, Jr., Sushanta K. Mishra, Rahul Bhalchadrarao Kawthekar, Deepak Shantaram Patekar, Nitesh Patil
  • Patent number: 10858387
    Abstract: The present invention provides a process for preparation of deoxycholic acid or salt thereof; the process comprises the steps of reacting the compound of formula II to obtain a compound of formula III; the compound of formula III is converted to a compound of formula IV and the compound of formula IV is converted to deoxycholic acid. The present invention also provides a process for the purification of deoxycholic acid or salt thereof.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: December 8, 2020
    Assignee: GLENMARK LIFE SCIENCES LIMITED
    Inventors: Ranjeet Nair, Shekhar Bhaskar Bhirud, Nandkumar Gaikwad, Sharad R. Gore, Rajendra C. Jagdhane, Sandip Gadge, Sukumar Sinha
  • Patent number: 10703744
    Abstract: A process for the preparation of luliconazole and salts thereof is disclosed.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: July 7, 2020
    Assignee: GLENMARK LIFE SCIENCES LIMITED
    Inventors: Shekhar Bhaksar Bhirud, Kumar Hari Bhushan, Sunil Sudhakar Zhope, Shailesh Govind Ghadigaonkar, Pardeep Singh, Shekhar Ashok Deshmukh, Prem Chand
  • Patent number: 10556877
    Abstract: The present invention relates to a process for the preparation of amorphous dapagliflozin. The present invention relates to 2,3-butanediol solvate of dapagliflozin and process for its preparation.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: February 11, 2020
    Assignee: Glenmark Life Sciences Limited
    Inventors: Shekhar Bhaskar Bhirud, Kumar Hari Bhushan, Raghu Ram Suraparaju, Nandkumar Gaikwad, Sharad Gore, Rajendra Jagdhane, Mandar Kulkarni
  • Patent number: 10494342
    Abstract: The present invention relates to a process for preparation of apremilast. The present invention relates to p-xylene solvate of apremilast and process for its preparation.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: December 3, 2019
    Assignee: Glenmark Life Sciences Limited
    Inventors: Shekhar Bhaskar Bhirud, Suresh Mahadev Kadam, Sachin Baban Gavhane, Sandeep Bandu Khandagale, Sunil Pandurang Nirgude, Ajit Shankar Mindhe, Rajesh Kumar Dwivedi
  • Patent number: 10457695
    Abstract: The present invention relates to process for preparation of tavaborole with high purity. The present invention relates to method of assessing the purity of tavaborole.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: October 29, 2019
    Assignee: Glenmark Life Sciences Limited
    Inventors: Srinivasan Subramanian Kuduva, Rajender, Mahendra Joma Choraghe, Samir Naik, Shekhar Bhaskar Bhirud