Patents by Inventor Prem Chand

Prem Chand 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 FOR PREPARATION OF EDOXABAN
    Publication number: 20220251112
    Abstract: The present invention relates to process for preparation of N1-(5-Chloropyridin-2-yl)-N2-[(1S,2R,4S)-4-(N,N-dimethylcarbamoyl)-2-(5-methyl-4,5,6,7-tetrahydrothiazolo [5,4-c]pyridin-2-ylcarboxamido)cyclohexyl]oxamide p-toluene sulfonate monohydrate [edoxaban tosylate monohydrate], the compound of formula I, comprising reacting compound of formula VI with compound of formula V to obtain the compound of formula IV and further converting it to edoxaban tosylate monohydrate in an industrially feasible process.
    Type: Application
    Filed: June 24, 2020
    Publication date: August 11, 2022
    Inventors: Prem Chand, Pramod Vitthal Patil, Balasahab Jadhav, Sachin Mahadeo Lad, Samir Naik, Shekhar Bhaskar Bhirud, Nasir Ali Shafakat Ali
  • Process for preparation of luliconazole
    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
  • PROCESS FOR PREPARATION OF DACLATASVIR AND SALTS
    Publication number: 20190337932
    Abstract: The present invention relates to crystalline daclatasvir dihydrochloride hydrate and process for its preparation.
    Type: Application
    Filed: July 13, 2017
    Publication date: November 7, 2019
    Inventors: Prem Chand, Yogesh YADAV, Amit Anant THANEDAR, Mohammad A. KHAN, Ranjeet NAIR, Sukumar SINHA, Shekhar Bhaskar BHiRUD
  • Process for preparation of azelaic acid
    Patent number: 10106483
    Abstract: Provided is a process for preparing azelaic acid.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: October 23, 2018
    Assignee: GLENMARK PHARMACEUTICALS LIMITED
    Inventors: Shekhar Bhaskar Bhirud, Kumar Hari Bhushan, Prem Chand, Amit Anant Thanedar, Amol Anant Kadam, Krishna Baban Narawade
  • PROCESS FOR PREPARATION OF LULICONAZOLE
    Publication number: 20170362212
    Abstract: A process for the preparation of luliconazole and salts thereof is disclosed.
    Type: Application
    Filed: December 9, 2015
    Publication date: December 21, 2017
    Inventors: Shekhar Bhaskar BHIRUD, Kumar Hari BHUSHAN, Sunil Sudhakar ZHOPE, Shailesh Govind GHADIGAONKAR, Fardeep SINGH, Shekhar Ashok DESHMUKH, Prem CHAND
  • PROCESS FOR PREPARATION OF AZELAIC ACID
    Publication number: 20170334825
    Abstract: Provided is a process for preparing azelaic acid.
    Type: Application
    Filed: October 21, 2015
    Publication date: November 23, 2017
    Inventors: Shekhar Bhaskar BHIRUD, Kumar Hari BHUSHAN, Prem CHAND, Amit Anant THANEDAR, Amol Anant KADAM, Krishna Baban NARAWADE
  • Process for preparation of fingolimod
    Patent number: 9056813
    Abstract: The present invention provides a process for preparation of fingolimod, a compound of Formula I or a pharmaceutically acceptable salt thereof, free of regioisomeric impurity compound of Formula IA.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: June 16, 2015
    Assignee: Glenmark Generics Limited
    Inventors: Milind Gharpure, Krishna Narawade, Prem Chand, Shekhar Bhaskar Bhirud
  • PROCESS FOR PREPARATION OF FINGOLIMOD
    Publication number: 20150018578
    Abstract: The present invention provides a process for preparation of fingolimod, a compound of Formula I or a pharmaceutically acceptable salt thereof, free of regioisomeric impurity compound of Formula IA
    Type: Application
    Filed: January 17, 2013
    Publication date: January 15, 2015
    Applicant: Glenmark Generics Limited
    Inventors: Milind Gharpure, Krishna Narawade, Prem Chand, Shekhar Bhirud
  • Process for recovery of nickel from spent catalyst
    Patent number: 6733564
    Abstract: The present invention relates to a process for recovery of nickel and alumina from spent catalyst by direct leaching with sulphuric acid in presence of small amount of an additive. The invention is useful for recovery of both nickel and sources of nickel and therefore important from the view of environmental protection, resource recycling and conservation.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: May 11, 2004
    Assignee: Council of Scientific and Industrial Research
    Inventors: Kamala Kanta Sahu, Banshi Dhar Pandey, Prem Chand