Patents by Inventor Hashim Nizar

Hashim Nizar 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 the preparation of ixazomib citrate
    Patent number: 10927133
    Abstract: The present disclosure provides a process for the preparation of ixazomib citrate.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: February 23, 2021
    Assignee: SUN PHARMACEUTICAL INDUSTRIES LIMITED
    Inventors: Prasenjit Prafulla Das, Santosh Richhariya, Hashim Nizar Poovanathil Nagoor Meeran, Mohan Prasad
  • PROCESS FOR THE PREPARATION OF IXAZOMIB CITRATE
    Publication number: 20200190117
    Abstract: The present disclosure provides a process for the preparation of ixazomib citrate.
    Type: Application
    Filed: August 24, 2018
    Publication date: June 18, 2020
    Applicant: SUN PHARMACEUTICAL INDUSTRIES LIMITED
    Inventors: Prasenjit Prafulla DAS, Santosh RICHHARIYA, Hashim Nizar Poovanathil Nagoor MEERAN, Mohan PRASAD
  • PROCESS FOR THE PREPARATION OF POLYMORPHS OF DORIPENEM
    Publication number: 20150291591
    Abstract: The present invention relates to a process for the preparation of polymorphs of doripenem.
    Type: Application
    Filed: November 5, 2012
    Publication date: October 15, 2015
    Inventors: Durga Shankar, Vishwesh Pravinchandra Pandya, Hashim Nizar Poovanathil Nagoor Meeran, Shailendra Kumar Singh, Mohan Prasad, Sudershan Kumar Arora
  • PROCESS FOR THE PREPARATION OF CRYSTALLINE VILAZODONE HYDROCHLORIDE
    Publication number: 20150073148
    Abstract: The present invention relates to a process for the preparation of crystalline vilazodone hydrochloride.
    Type: Application
    Filed: April 16, 2013
    Publication date: March 12, 2015
    Inventors: Prasenjit Prafulla Das, Bindu Srivastava, Nitin Maheshwari, Hashim Nizar Poovanathil Nagoor Meeran, Mohan Prasad, Sudershan Kumar Arora
  • PROCESS FOR THE PREPARATION OF VILAZODONE OR ITS PHARMACEUTICALLY ACCEPTABLE SALTS
    Publication number: 20140350255
    Abstract: The present invention relates to a process for the preparation of vilazodone or its pharmaceutically acceptable salts. The present invention further provides a crystalline form of vilazodone free base.
    Type: Application
    Filed: February 1, 2013
    Publication date: November 27, 2014
    Inventors: Prasenjit Prafulla Das, Bindu Srivastava, Nitin Maheshwari, Hashim Nizar Poovanathil Nagoor Meeran, Mohan Prasad, Sudershan Kumar Arora
  • Processes for the preparation of cinacalcet
    Patent number: 8759586
    Abstract: The present invention provides processes and intermediates for preparing cinacalcet base and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: June 24, 2014
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Sayeed Mukhtar, Dinesh Shashidharan Nair, Roshan Ramesh Medhane, Nitin Maheshwari, Hashim Nizar Poovanathil Nagoor Meeran, Neera Tewari, Mohan Prasad
  • Intermediates for the preparation of HMG-CoA reductase inhibitors
    Patent number: 8536330
    Abstract: The present invention provides a process for preparing novel intermediates of Formula wherein, R1 can be hydrogen, C1-C4 alkyl, halogen, nitro, hydroxy, or C1-C4 alkoxy; Rx can be selected from hydrophobic residue of HMG-CoA reductase inhibitors; which can be effectively used for the preparation of HMG-CoA reductase inhibitors such as rosuvastatin and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: September 17, 2013
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Vishwesh Pravinchandra Pandya, Santosh Richhariya, Prabhakar Divya, Hashim Nizar Poovanathil Nagoor Meeran, Neera Tewari
  • NOVEL INTERMEDIATES FOR THE PREPARATION OF HMG-CoA REDUCTASE INHIBITORS
    Publication number: 20130150579
    Abstract: The present invention provides a process for preparing novel intermediates of Formula wherein, R1 can be hydrogen, C1-C4 alkyl, halogen, nitro, hydroxy, or C1-C4 alkoxy; Rx can be selected from hydrophobic residue of HMG-CoA reductase inhibitors; which can be effectively used for the preparation of HMG-CoA reductase inhibitors such as rosuvastatin and pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: April 21, 2011
    Publication date: June 13, 2013
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Vishwesh Pravinchandra Pandya, Santosh Richhariya, Prabhakar Divya, Hashim Nizar Poovanathil Nagoor Meeran, Neera Tewari
  • Process for the preparation of sterile doripenem
    Patent number: 8445673
    Abstract: The present invention relates to a process for the preparation of sterile doripenem.
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: May 21, 2013
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Vinod George, Hashim Nizar Poovanathil Nagoor Meeran, Neera Tiwari, Mohan Prasad
  • PROCESSES FOR THE PREPARATION OF CINACALCET
    Publication number: 20120309842
    Abstract: The present invention provides processes and intermediates for preparing cinacalcet base and pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: September 16, 2010
    Publication date: December 6, 2012
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Sayeed Mukhtar, Dinesh Shashidharan Nair, Roshan Ramesh Medhane, Nitin Maheshwari, Hashim Nizar Poovanathil Nagoor Meeran, Neera Tewari, Mohan Prasad
  • PROCESS FOR THE PREPARATION OF STERILE DORIPENEM
    Publication number: 20110082293
    Abstract: The present invention relates to a process for the preparation of sterile doripenem.
    Type: Application
    Filed: March 23, 2009
    Publication date: April 7, 2011
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Vinod George, Hashim Nizar Poovanathil Nagoor Meeran, Neera Tiwari, Mohan Prasad
  • PROCESS FOR THE PREPARATION OF SUBSTITUTED 1,3-OXATHIOLANES
    Publication number: 20100311970
    Abstract: The present invention relates to a process for the preparation of substituted 1,3-oxathiolanes. The present invention specifically relates to a process for the preparation of lamivudine.
    Type: Application
    Filed: April 30, 2008
    Publication date: December 9, 2010
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Neera Tewari, Dinesh Shashidharan Nair, Hashim Nizar Poovanathil Nagoor Meeran, Mohan Prasad
  • PROCESS AND INTERMEDIATES FOR THE PREPARATION OF SUBSTITUTED 1,3-OXATHIOLANES, ESPECIALLY LAMIVUDINE
    Publication number: 20100311961
    Abstract: The present invention relates to process and intermediates for the preparation of substituted 1,3-oxathiolanes. The present invention specifically relates to a process for the preparation of lamivudine.
    Type: Application
    Filed: April 30, 2008
    Publication date: December 9, 2010
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Dinesh Shashidharan Nair, Bishwa Prakash Rai, Hashim Nizar Poovanathil Nagoor Meeran, Neera Tewari
  • Process for the preparation of rosuvastatin
    Patent number: 7566782
    Abstract: The present invention relates to a process for the preparation of rosuvastatin calcium, a promising new HMG-CoA reductase inhibitor.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: July 28, 2009
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Yatendra Kumar, Hashim Nizar Poovanathil Nagoor Meeran, Shantanu De, Mohammad Rafeeq, Swargam Sathyanarayana
  • PROCESS FOR THE PREPARATION OF ARIPIPRAZOLE
    Publication number: 20070238876
    Abstract: The present invention provides a process for the preparation of aripiprazole of Formula I comprising condensing a carbostyril compound of Formula II wherein X is a leaving group with dichlorophenyl piperazine or its salts of Formula III wherein Y is an organic or inorganic acid in water in the presence of an organic base.
    Type: Application
    Filed: April 10, 2007
    Publication date: October 11, 2007
    Inventors: Neera Tewari, Hashim Nizar, Bishwa Rai
  • PROCESS FOR DESILYLATION OF CARBAPENEM INTERMEDIATES
    Publication number: 20070037971
    Abstract: Provided are processes for desilylating carbapenem intermediates. In particular, such desilylation reactions are done in the presence of one or more desilylating agents selected from acetyl chloride, silica chloride, thionyl chloride, oxalyl chloride or mixtures thereof.
    Type: Application
    Filed: July 31, 2006
    Publication date: February 15, 2007
    Inventors: Hashim Nizar Meeran, Bishwa Rai, Shailendra Singh, Mohan Prasad
  • Monohydrate solvates of loracarbef
    Publication number: 20060205938
    Abstract: This invention relates to monohydrate solvates of loracarbef. The invention also relates to processes for preparing solvates of loracarbef, crystalline monohydrate of loracarbef from said solvates and pharmaceutical compositions that include the crystalline monohydrate of loracarbef.
    Type: Application
    Filed: November 21, 2003
    Publication date: September 14, 2006
    Inventors: Yatendra Kumar, Neera Tewari, Hashim Nizar Poovanathi Meeran, Bishwa Rai, Sailendra Singh
  • Process for the preparation of rosuvastatin
    Publication number: 20060149065
    Abstract: The present invention relates to a process for the preparation of rosuvastatin calcium, a promising new HMG-CoA reductase inhibitor.
    Type: Application
    Filed: December 10, 2002
    Publication date: July 6, 2006
    Inventors: Yatendra Kumar, Hashim Nizar Poovanathil Neeran, Shantanu De, Mohammed Rafeeq, Swargam Sathyanarayana
  • Process for the preparation of rosuvastatin
    Publication number: 20050222415
    Abstract: The present invention relates to a cost effective and industrially advantageous process for the preparation of 4-4(fluorophenyl)-6-isopropyl-2-(N-methyl-N-methylsulphonylamino)-5-pyrimidinecarboxaldehyde, referred to here as pyrimidine aldehyde of structural Formula I and to the use of this compound as intermediate for the preparation of rosuvastatin.
    Type: Application
    Filed: May 21, 2003
    Publication date: October 6, 2005
    Inventors: Yatendra Kumar, Shantanu De, Mohammad Rafeeq, Hashim Nizar Poovanathil Meeran, Swargam Sathyanarayana
  • Process for the preparation of cefpodoxime acid
    Publication number: 20050020561
    Abstract: The present invention relates to an improved and cost effective process for the industrial preparation of cefpodoxime acid of Formula (I) and a pharmaceutically acceptable ester thereof.
    Type: Application
    Filed: April 17, 2002
    Publication date: January 27, 2005
    Inventors: Yatendra Kumar, Neera Tewari, Ram Aryan, Bishwa Rai, Hashim Nizar