Patents Assigned to Ind-Swift Laboratories Limited
  • Process for preparation of imatinib and its mesylate salt
    Patent number: 8912325
    Abstract: Disclosed is a process for the preparation of imatinib of formula (I), or its mesylate salt with controlled level of genotoxic impurity of formula (II), a key intermediate for imatinib.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: December 16, 2014
    Assignee: Ind-Swift Laboratories Limited
    Inventors: Bhaskar Bhirud Shekhar, Kumar Jain Anshul, Kumar Sharma Ajay
  • IMPROVED PROCESS FOR PREPARATION OF IMATINIB AND ITS MESYLATE SALT
    Publication number: 20140221652
    Abstract: Disclosed is a process for the preparation of imatinib of formula (I), or its mesylate salt with controlled level of genotoxic impurity of formula (II), a key intermediate for imatinib.
    Type: Application
    Filed: March 7, 2011
    Publication date: August 7, 2014
    Applicant: IND-SWIFT LABORATORIES LIMITED
    Inventor: Bhaskar Bhirud Shekhar
  • Process for preparing L-phenyl-3-dimethylaminopropane derivative
    Patent number: 8552219
    Abstract: Provided is a process for the preparing 1-phenyl-3-dimethylaminopropane derivatives of formula I, (The formula should be inserted here) and its pharmaceutically acceptable salts thereof via novel intermediates.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: October 8, 2013
    Assignee: Ind-Swift Laboratories Limited
    Inventors: Shekhar Bhaskar Bhirud, Perminder Singh Johar, Sushanta Mishra, Danish Jamshad
  • PROCESS FOR PREPARING L-PHENYL-3-DIMETHYLAMINOPROPANE DERIVATIVE
    Publication number: 20130190522
    Abstract: Provided is a process for the preparing 1-phenyl-3-dimethylaminopropane derivatives of formula I, (The formula should be inserted here) and its pharmaceutically acceptable salts thereof via novel intermediates.
    Type: Application
    Filed: September 20, 2011
    Publication date: July 25, 2013
    Applicant: IND-SWIFT LABORATORIES LIMITED
    Inventors: Shekhar Bhaskar Bhirud, Perminder Singh Johar, Sushanta Mishra, Danish Jamshad
  • Process for the preparation of ivabradine hydrochloride and polymorph thereof
    Patent number: 8212026
    Abstract: The present invention encompasses a process for the preparation of highly pure ivabradine hydrochloride by treating ivabradine with alcoholic hydrogen chloride. The invention further encompasses amorphous ivabradine hydrochloride and process for its preparation using suitable acid addition salts of ivabradine.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: July 3, 2012
    Assignee: Ind-Swift Laboratories Limited
    Inventors: Satyendra Pal Singh, Gajendra Singh, Lalit Wadhwa
  • Process for the preparation of pure risedronic acid or salts
    Patent number: 8076483
    Abstract: The present invention relates to an industrially advantageous process of making bisphosphonic acid or its salt in particular risedronic acid, [1-hydroxy-2(3-pyridinyl)ethylidene]bisphosphonic acid, having formula-(I) or its salts in high purity and high yields.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: December 13, 2011
    Assignee: M/s. Ind Swift Laboratories Limited
    Inventors: Saxena Rahul, Jain Anshul Kumar, Srinivasan Chidambaram Venkateswaran, Wadhwa Lalit
  • PROCESS FOR PREPARING CINACALCET AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF
    Publication number: 20110172455
    Abstract: The resent invention rovides a novel rocess for re arin cinacalcet of formula I and pharmaceutically acceptable salts thereof and process of purification. The present invention also provides novel nitrogen protected synthetic intermediates useful in the process of the present invention. Further, the present invention provides a novel substituted carbamate impurity and process of preparation thereof.
    Type: Application
    Filed: July 6, 2009
    Publication date: July 14, 2011
    Applicant: IND-SWIFT LABORATORIES LIMITED
    Inventors: Venkateswaran Srinivasan Chidambaram, Ramkaran Prajapaty, Perminder Singh Johar, Ekta Sharma, Lalit Wadhwa
  • PROCESS FOR THE PREPARATION OF IVABRADINE HYDROCHLORIDE AND POLYMORPH THEREOF
    Publication number: 20100179316
    Abstract: The present invention encompasses a process for the preparation of highly pure ivabradine hydrochloride by treating ivabradine with alcoholic hydrogen chloride. The invention further encompasses amorphous ivabradine hydrochloride and process for its preparation using suitable acid addition salts of ivabradine.
    Type: Application
    Filed: May 29, 2008
    Publication date: July 15, 2010
    Applicant: IND-SWIFT LABORATORIES LIMITED
    Inventors: Satyendra Pal Singh, Gajendra Singh, Lalit Wadhwa
  • Process for the Preparation of Highly Pure Donepezil
    Publication number: 20100113793
    Abstract: The present invention relates to the preparation of highly pure donepezil of formula I or salt thereof, by hydrogenating indanonylidenyl compound of formula II, using platinum catalysts.
    Type: Application
    Filed: March 20, 2007
    Publication date: May 6, 2010
    Applicant: IND-SWIFT LABORATORIES LIMITED
    Inventors: Ashvin Kumar Aggarwal, Chidambaram Vankatesran Srinivasan, Lalit Wadhwa