Patents by Inventor Vinayak Govind Gore

Vinayak Govind Gore 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 purification of fluticasone propionate using a ketone solvent and water as anti-solvent
    Patent number: 9796750
    Abstract: The present disclosure relates to an improved process for the preparation of fluticasone propionate.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: October 24, 2017
    Assignee: Mylan Laboratories Ltd.
    Inventors: Sakharam Jadhav, Chandersingh Bohara, Ghanshyam Wagh, Vinayak Govind Gore, Maheshkumar Gadakar
  • PROCESS FOR THE PURIFICATION OF FLUTICASONE PROPIONATE USING A KETONE SOLVENT AND WATER AS ANTI-SOLVENT
    Publication number: 20170174719
    Abstract: The present disclosure relates to an improved process for the purification of fluticasone propionate by: a) dissolving fluticasone propionate in a ketone solvent to produce a mixture, b) heating the mixture slowly for 1-2 hours to get a clear solution, c) adding water to the step (b) solution at 50-60° C., d) cooling to ?5° C. to 10° C., and e) isolating fluticasone propionate.
    Type: Application
    Filed: February 5, 2015
    Publication date: June 22, 2017
    Applicant: Mylan Laboratories Ltd.
    Inventors: Sakharam Jadhav, Chandersingh Bohara, Ghanshyam Wagh, Vinayak Govind Gore, Maheshkumar Gadakar
  • Processes for the preparation of dipyridamole
    Patent number: 9381197
    Abstract: The present invention relates to the active pharmaceutical ingredient dipyridamole. In particular, it relates to efficient processes for the preparation of dipyridamole which are amenable to large scale commercial production and provide the required product with improved yield and purity. The present invention also relates to a novel crystallization method for the purification of dipyridamole.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: July 5, 2016
    Assignee: Generics [UK] Limited
    Inventors: Dattatrey Kokane, Bindu Manojkumar, Vinayak Govind Gore
  • Pure erlotinib
    Patent number: 9340515
    Abstract: The present invention relates to processes for the preparation of erlotinib and salts and polymorphs thereof preparable by said processes, to medical uses of said erlotinib, salts and polymorphs, and to pharmaceutical compositions comprising the same.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: May 17, 2016
    Assignee: Generics (UK) Limited
    Inventors: Vinayak Govind Gore, Anilkumar Tripathi, Madhav Jadhav
  • Crystalline forms of zofenopril calcium
    Patent number: 9221754
    Abstract: The present invention relates to two novel crystalline forms of zofenopril calcium, to processes for their preparation and their use in pharmaceutical compositions.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: December 29, 2015
    Assignee: Generics [UK] Limited
    Inventors: Vinayak Govind Gore, Priyesh Vijayakar, Ashok Pehere
  • Anhydrate of tiotropium bromide
    Patent number: 9181268
    Abstract: The present invention relates to a novel form of anhydrous tiotropium bromide, processes for the preparation of anhydrous tiotropium bromide, pharmaceutical compositions comprising anhydrous tiotropium bromide and uses of the compositions.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: November 10, 2015
    Assignee: Generics [UK] Limited
    Inventors: Vinayak Govind Gore, Bindu Manojkumar, Dattatraya Shinde, Dattatrey Kokane
  • Pure intermediate
    Patent number: 9150524
    Abstract: The present invention relates to an improved process for the preparation of Letrozole (I) and its synthetic intermediate 4-[(1-(1,2,4-triazoly)methyl]benzonitrile (III). In particular, it relates to a process to prepare Letrozole and its intermediate (III) substantially free from regioisomeric impurities. The present invention further relates to acid addition salts of 4-[(1-(1,2,4-triazoly)methyl]benzonitrile (III) such as the oxalate salt, and also to Letrozole (I), the intermediate (III) and salts thereof preparable by the processes of the present invention.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: October 6, 2015
    Assignee: Generics [UK] Limited
    Inventors: Vinayak Govind Gore, Vinay Kumar Shukla, Sandeep Mekde, Suresh Hasbe, Shreyas Bhandari, Dhananjay Shinde, Madhukar Shaligram Patil
  • CRYSTALLINE FORMS OF THALIDOMIDE AND PROCESSES FOR THEIR PREPARATION
    Publication number: 20150218126
    Abstract: The present invention related to crystalline forms of thalidomide having a high polymorphic purity and to processes for their preparation. The present invention also relates to pharmaceutical preparations comprising the crystalline forms for the treatment of patients suffering from autoimmune, inflammatory or angiogenic disorders.
    Type: Application
    Filed: February 12, 2015
    Publication date: August 6, 2015
    Applicant: GENERICS [UK] LIMITED
    Inventors: Vinayak Govind Gore, Vinay Kumar Shukla, Madhukar Patil, Sandeep Mekde
  • PURE ERLOTINIB
    Publication number: 20150111847
    Abstract: The present invention relates to processes for the preparation of erlotinib and salts and polymorphs thereof preparable by said processes, to medical uses of said erlotinib, salts and polymorphs, and to pharmaceutical compositions comprising the same.
    Type: Application
    Filed: January 6, 2015
    Publication date: April 23, 2015
    Applicant: GENERICS [UK] LIMITED
    Inventors: Vinayak Govind Gore, Anilkumar Tripathi, Madhav Jadhav
  • PROCESSES FOR THE PREPARATION OF DIPYRIDAMOLE
    Publication number: 20150094320
    Abstract: The present invention relates to the active pharmaceutical ingredient dipyridamole. In particular, it relates to efficient processes for the preparation of dipyridamole which are amenable to large scale commercial production and provide the required product with improved yield and purity. The present invention also relates to a novel crystallization method for the purification of dipyridamole.
    Type: Application
    Filed: December 18, 2014
    Publication date: April 2, 2015
    Inventors: Dattatrey Kokane, Bindu Manojkumar, Vinayak Govind Gore
  • ANHYDRATE OF TIOTROPIUM BROMIDE
    Publication number: 20150051241
    Abstract: The present invention relates to a novel form of anhydrous tiotropium bromide, processes for the preparation of anhydrous tiotropium bromide, pharmaceutical compositions comprising anhydrous tiotropium bromide and uses of the compositions.
    Type: Application
    Filed: April 7, 2014
    Publication date: February 19, 2015
    Applicant: GENERICS [UK] LIMITED
    Inventors: Vinayak Govind GORE, Bindu MANOJKUMAR, Dattatraya SHINDE, Dattatrey KOKANE
  • Pure erlotinib
    Patent number: 8952022
    Abstract: The present invention relates to processes for the preparation of erlotinib and salts and polymorphs thereof, preferably of high purity. The present invention also relates to erlotinib and salts and polymorphs thereof preparable by said processes, to medical uses of said erlotinib, salts and polymorphs, and to pharmaceutical compositions comprising the same.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: February 10, 2015
    Assignee: Generics [UK] Limited
    Inventors: Vinayak Govind Gore, Anilkumar Tripathi, Madhav Jadhav
  • Process for the preparation of lenalidomide
    Patent number: 8946265
    Abstract: The present invention relates to improved processes for preparing 3-(4-amino-1-oxo-1,3-dihydro-isoindol-2-yl)-piperidine-2,6-dione (I) (lenalidomide) and its intermediate 3-(1-oxo-4-nitro-1,3-dihydro-isoindol-2-yl)-piperidine-2,6-dione. The present invention further relates to improved processes for preparing lenalidomide crystalline form A, use of said crystalline form A as an active pharmaceutical ingredient or as an intermediate in the preparation of further crystalline or amorphous forms of lenalidomide, compositions comprising lenalidomide crystalline form A and their use in the treatment of disease.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: February 3, 2015
    Assignee: Generics [UK] Limited
    Inventors: Vinayak Govind Gore, Vinay Kumar Shukla, Shreyas Shrikant Bhandari, Suresh Hasbe
  • Processes for the preparation of dipyridamole
    Patent number: 8946414
    Abstract: The present invention relates to the active pharmaceutical ingredient dipyridamole. In particular, it relates to efficient processes for the preparation of dipyridamole which are amenable to large scale commercial production and provide the required product with improved yield and purity. The present invention also relates to a novel crystallization method for the purification of dipyridamole.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: February 3, 2015
    Assignee: Generics [UK] Limited
    Inventors: Dattatrey Kokane, Bindu Manojkumar, Vinayak Govind Gore
  • NOVEL CRYSTALLINE FORMS OF ZOFENOPRIL CALCIUM
    Publication number: 20140378523
    Abstract: The present invention relates to two novel crystalline forms of zofenopril calcium, to processes for their preparation and their use in pharmaceutical compositions.
    Type: Application
    Filed: September 5, 2014
    Publication date: December 25, 2014
    Inventors: Vinayak Govind GORE, Priyesh VIJAYAKAR, Ashok PEHERE
  • Crystalline forms of zofenopril calcium
    Patent number: 8853421
    Abstract: The present invention relates to two novel crystalline forms of zofenopril calcium, to processes for their preparation and their use in pharmaceutical compositions.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: October 7, 2014
    Assignee: Generics [UK] Limited
    Inventors: Vinayak Govind Gore, Priyesh Vijayakar, Ashok Pehere
  • Sitagliptin synthesis
    Patent number: 8846916
    Abstract: The present invention relates to novel processes for the preparation of enantiomerically enriched ?-amino acid derivatives such as ?-amino esters useful for the synthesis of enantiomerically enriched biologically active molecules such as sitagliptin. The key step involves the resolution of the racemate with mandelic acid.
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: September 30, 2014
    Assignee: Generics [UK] Limited
    Inventors: Vinayak Govind Gore, Maheshkumar Gadakar, Priyanka Bhosle, Suresh Shinde
  • ANHYDRATE OF TIOTROPIUM BROMIDE
    Publication number: 20140249175
    Abstract: The present invention relates to a novel form of anhydrous tiotropium bromide, processes for the preparation of anhydrous tiotropium bromide, pharmaceutical compositions comprising anhydrous tiotropium bromide and uses of the compositions.
    Type: Application
    Filed: April 7, 2014
    Publication date: September 4, 2014
    Applicant: GENERICS [UK] LIMITED
    Inventors: Vinayak Govind GORE, Bindu MANOJKUMAR, Dattatraya SHINDE, Dattatrey KOKANE
  • Process for the preparation of enantiomerically pure amines
    Patent number: 8809589
    Abstract: The present invention relates to an improved process for the preparation of (R)-1-aminoindan (2), rasagiline (1) and pharmaceutically acceptable salts of rasagiline.
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: August 19, 2014
    Assignee: Generics [UK] Limited
    Inventors: Vinayak Govind Gore, Bindu Manojkumar, Sandeep Sonawane, Dattatrey Kokane, Sinderpal Tank
  • Anhydrate of tiotropium bromide
    Patent number: 8697719
    Abstract: Novel Anhydrate The present invention relates to a novel form of anhydrous tiotropium bromide, processes for the preparation of anhydrous tiotropium bromide, pharmaceutical compositions comprising anhydrous tiotropium bromide and uses of the compositions.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: April 15, 2014
    Assignee: Generics [UK] Limited
    Inventors: Vinayak Govind Gore, Bindu Manojkumar, Dattatraya Shinde, Dattatrey Kokane