Patents by Inventor Satish Bhawsar

Satish Bhawsar 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 (2S, 5R)-7-oxo-6-sulphooxy-2-[((3R)-piperidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo [3.2.1]-octane
    Patent number: 9834557
    Abstract: A process for preparation of (2S, 5R)-7-oxo-6-sulphooxy-2-[((3R)-piperidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo[3.2.1]octane is disclosed.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: December 5, 2017
    Assignee: WOCKHARDT LIMITED
    Inventors: Sanjeev Joshi, Karuna Suresh Wankhede, Sunil Bhaginath Jadhav, Shivaji Sampatrao Pawar, Vinod Kashinath Ahirrao, Satish Bhawsar, Prasad Keshav Deshpande, Ravindra Dattatraya Yeole, Mahesh Vithalbhai Patel
  • Nitrogen containing compounds and their use as antibacterial agents
    Patent number: 9822115
    Abstract: Compounds of Formula (I), their preparation, and use in preventing or treating a bacterial infection are disclosed.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: November 21, 2017
    Assignee: WOCKHARDT LIMITED
    Inventors: Prasad Keshav Deshpande, Satish Bhawsar, Sanjay Raikar, Sanjay Kisan Dabhade, Laxmikant Pavase, Amit Mishra, Sunil Gupta, Vikas Vitthalrao Deshmukh, Sunil Bhaginath Jadhav, Rajesh Kale, Sachin Bhagwat, Ravindra Dattatraya Yeole, Mahesh Vithalbhai Patel
  • Process for preparation of (2S,5R)-6-sulphooxy-7-oxo-2-[((3R)-piperidine-3-carbonyl)-hydrazinocarbonyl]-1,6-diaza-bicyclo[3.2.1] octane
    Patent number: 9771364
    Abstract: A process for preparation of a compound of Formula (I) is disclosed.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: September 26, 2017
    Assignee: WOCKHARDT LIMITED
    Inventors: Sanjeev Joshi, Sunil Bhaginath Jadhav, Vipul Rane, Satish Bhawsar, Prasad Keshav Deshpande, Ravindra Dattatraya Yeole, Mahesh Vithalbhai Patel
  • Process for preparation of (2S, 5R)-7-oxo-6-sulphooxy-2-[((3R)-piperidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo [3.2.1]-octane
    Publication number: 20170197963
    Abstract: A process for preparation of (2S, 5R)-7-oxo-6-sulphooxy-2-[((3R)-piperidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo[3.2.1]octane is disclosed.
    Type: Application
    Filed: March 29, 2017
    Publication date: July 13, 2017
    Inventors: Sanjeev JOSHI, Karuna Suresh WANKHEDE, Sunil Bhaginath JADHAV, Shivaji Sampatrao PAWAR, Vinod Kashinath AHIRRAO, Satish BHAWSAR, Prasad Keshav DESHPANDE, Ravindra Dattatraya YEOLE, Mahesh Vithalbhai PATEL
  • Process for preparation of (2S, 5R)-7-oxo-6-sulphooxy-2[((3R)-piperidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo [3.2.1]-octane
    Patent number: 9657021
    Abstract: A process for preparation of (2S,5R)-7-oxo-6-sulphooxy-2-[((3R)-piperidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo[3.2.1]octane of Formula (I) is disclosed which is comprising reacting a compound of Formula (II) with a compound of Formula (III) to obtain a compound of Formula (IV). Crystalline compounds of Formula (I) are claimed.
    Type: Grant
    Filed: October 12, 2013
    Date of Patent: May 23, 2017
    Assignee: WOCKHARDT LIMITED
    Inventors: Sanjeev Joshi, Karuna Suresh Wankhede, Sunil Bhaginath Jadhav, Shivaji Sampatrao Pawar, Vinod Kashinath Ahirrao, Satish Bhawsar, Prasad Keshav Deshpande, Ravindra Dattatraya Yeole, Mahesh Vithalbhai Patel
  • Process for preparation of (2S, 5R)-7-oxo-6-sulphooxy-2-[((3R)-pyrrolidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo[3.2.1]octance
    Patent number: 9624222
    Abstract: A process for preparation of (2S,5R)-7-oxo-6-sulphooxy-2-[((3R)-pyrrolidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo[3.2.1]octane is disclosed comprising reacting a compound of Formula (II) with a compound of Formula (III) to obtain a compound of Formula (IV). The crystalline end-product is als claimed.
    Type: Grant
    Filed: October 12, 2013
    Date of Patent: April 18, 2017
    Assignee: WOCKHARDT LIMITED
    Inventors: Shivaji Sampatrao Pawar, Sunil Bhaginath Jadhav, Amit Chandra Mishra, Vipul Rane, Satish Bhawsar, Prasad Keshav Deshpande, Ravindra Dattatraya Yeole, Mahesh Vithalbhai Patel
  • Process for sodium salt of (2S, 5R)-2-carboxamido-7-oxo-6-sulfooxy -1,6-diaza-bicyclo[3.2.1]octane
    Patent number: 9567335
    Abstract: A process for preparation of a sodium salt of (2S,5R)-2-carboxamido-7-oxo-6-sulfooxy-1,6-diaza-bicyclo[3.2.1]octane is disclosed which is comprising the amidation of a compound of Formula (II) to obtain a compound of Formula (III).
    Type: Grant
    Filed: October 12, 2013
    Date of Patent: February 14, 2017
    Assignee: WOCKHARDT LIMITED
    Inventors: Sunil Vishnubhagwan Gupta, Sunil Bhaginath Jadhav, Vipul Rane, Prasad Keshav Deshpande, Satish Bhawsar, Ravindra Dattatraya Yeole, Mahesh Vithalbhai Patel
  • (2S, 5R)-sulfuric acid mono-{[(4-aminopiperidin-4-yl) carbonyl]-7-oxo-1,6-diaza-bicyclo[3.2.1]-oct-6-yl} ester
    Patent number: 9556174
    Abstract: A process for preparation of (2S, 5R)-Sulfuric acid mono-{[(4-aminopiperidin-4-yl) carbonyl]-7-oxo-1,6-diaza-bicyclo[3.2.1]-oct-6-yl} ester is disclosed which comprises reacting a compound of Formula (II) with a compound of Formula (III) to obtain a compound of Formula (IV).
    Type: Grant
    Filed: October 12, 2013
    Date of Patent: January 31, 2017
    Assignee: WOCKHARDT LIMITED
    Inventors: Karuna Suresh Wankhede, Mahesh Manikrao Surwase, Satish Bhawsar, Prasad Keshav Deshpande, Ravindra Dattatraya Yeole, Mahesh Vithalbhai Patel
  • NITROGEN CONTAINING COMPOUNDS AND THEIR USE AS ANTIBACTERIAL AGENTS
    Publication number: 20160355516
    Abstract: Compounds of Formula (I), their preparation, and use in preventing or treating a bacterial infection are disclosed.
    Type: Application
    Filed: January 21, 2015
    Publication date: December 8, 2016
    Inventors: Prasad Keshav DESHPANDE, Satish BHAWSAR, Sanjay RAIKAR, Sanjay Kisan DABHADE, Laxmikant PAVASE, Amit MISHRA, Sunil GUPTA, Vikas DESHMUKH, Sunil Bhaginath JADHAV, Rajesh KALE, Sachin BHAGWAT, Ravindra Dattatraya YEOLE, Mahesh Vithalbhai PATEL
  • A PROCESS FOR PREPARATION OF (2S,5R)-6-SULPHOOXY-7-OXO-2-[((3R)-PIPERIDINE-3-CARBONYL)-HYDRAZINOCARBONYL]-1,6-DIAZA-BICYCLO[3.2.1] OCTANE
    Publication number: 20160340359
    Abstract: A process for preparation of a compound of Formula (I) is disclosed.
    Type: Application
    Filed: December 29, 2014
    Publication date: November 24, 2016
    Inventors: Sanjeev JOSHI, Sunil Bhaginath JADHAV, Vipul RANE, Satish BHAWSAR, Prasad Keshav DESHPANDE, Ravindra Dattatraya YEOLE, Mahesh Vithalbhai PATEL
  • Nitrogen containing heterocyclic compounds
    Patent number: 9499544
    Abstract: Compounds of Formula (I), their preparation and use in preventing or treating bacterial infections are disclosed.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: November 22, 2016
    Assignee: WOCKHARDT LIMITED
    Inventors: Sachin Bhagwat, Prasad Keshav Deshpande, Satish Bhawsar, Vijaykumar Jagdishwar Patil, Ravikumar Tadiparthi, Shivaji Sampatrao Pawar, Sunil Bhaginath Jadhav, Sanjay Kisan Dabhade, Vikas Vitthalrao Deshmukh, Bharat Dhond, Satish Birajdar, Mohammad Usman Shaikh, Deepak Dekhane, Piyush Ambalal Patel
  • NITROGEN CONTAINING COMPOUNDS AND THEIR USE
    Publication number: 20160257684
    Abstract: Compound of Formula (I), its preparation and use in preventing or treating bacterial infection is disclosed.
    Type: Application
    Filed: October 10, 2014
    Publication date: September 8, 2016
    Inventors: Prasad Keshav DESHPANDE, Shivaji Sampatrao PAWAR, Satish BHAWSAR, Ravindra Dattatraya YEOLE, Sachin BHAGWAT, Mahesh Vithalbhai PATEL
  • Nitrogen containing compounds and their use
    Patent number: 9434728
    Abstract: Compound of Formula (I), its preparation and use in preventing or treating bacterial infection is disclosed.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: September 6, 2016
    Assignee: WOCKHARDT LIMITED
    Inventors: Prasad Keshav Deshpande, Shivaji Sampatrao Pawar, Satish Bhawsar, Ravindra Dattatraya Yeole, Sachin Bhagwat, Mahesh Vithalbhai Patel
  • A process for sodium salt of (2S, 5R)-2-carboxamido-7-oxo-6-sulfooxy -1,6-diaza-bicyclo[3.2.1]octane
    Publication number: 20160016955
    Abstract: A process for preparation of a sodium salt of (2S, 5R)-2-carboxamido-7-oxo-6-sulfooxy-1,6-diaza-bicyclo[3.2.1]octane is disclosed which is comprising the amidation of a compound of Formula (II) to obtain a compound of Formula (III).
    Type: Application
    Filed: October 12, 2013
    Publication date: January 21, 2016
    Inventors: Sunil Vishnubhagwan GUPTA, Sunil Bhaginath JADHAV, Vipul RANE, Prasad Keshav DESHPANDE, Satish BHAWSAR, Ravindra Dattatraya YEOLE, Mahesh Vithalbhai PATEL
  • A process for preparation of (2S, 5R)-7-oxo-6-sulphooxy-2-[((3R)-pyrrolidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo[3.2.1]octane
    Publication number: 20160002234
    Abstract: A process for preparation of (2S,5R)-7-oxo-6-sulphooxy-2-[((3R)-pyrrolidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo[3.2.1]octane is disclosed comprising reacting a compound of Formula (II) with a compound of Formula (III) to obtain a compound of Formula (IV). The crystalline end-product is als claimed.
    Type: Application
    Filed: October 12, 2013
    Publication date: January 7, 2016
    Inventors: Shivaji Sampatrao PAWAR, Sunil Bhaginath JADHAV, Amit Chandra MISHRA, Vipul RANE, Satish BHAWSAR, Prasad Keshav DESHPANDE, Ravindra Dattatraya YEOLE, Mahesh Vithalbhai PATEL
  • A process for preparation of (2S, 5R)-7-oxo-6-sulphooxy-2-[((3R)-piperidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo [3.2.1]-octane
    Publication number: 20160002235
    Abstract: A process for preparation of (2S,5R)-7-oxo-6-sulphooxy-2-[((3R)-piperidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo[3.2.1]octane of Formula (I) is disclosed which is comprising reacting a compound of Formula (II) with a compound of Formula (III) to obtain a compound of Formula (IV). Crystalline compounds of Formula (I) are claimed.
    Type: Application
    Filed: October 12, 2013
    Publication date: January 7, 2016
    Inventors: Sanjeev JOSHI, Karuna Suresh WANKHEDE, Sunil Bhaginath JADHAV, Shivaji Sampatrao PAWAR, Vinod Kashinath AHIRRAO, Satish BHAWSAR, Prasad Keshav DESHPANDE, Ravindra Dattatraya YEOLE, Mahesh Vithalbhai PATEL
  • (2S, 5R)- Sulfuric acid mono- ester
    Publication number: 20160002233
    Abstract: A process for preparation of (2S, 5R)-Sulfuric acid mono-{[(4-aminopiperidin-4-yl) carbonyl]-7-oxo-1,6-diaza-bi-cyclo[3.2.1]-oct-6-yl} ester is disclosed which comprises reacting a compound of Formula (II) with a compound of Formula (III) to Cobtain a compound of Formula (IV).
    Type: Application
    Filed: October 12, 2013
    Publication date: January 7, 2016
    Inventors: Karuna Suresh WANKHEDE, Mahesh Manikrao SURWASE, Satish BHAWSAR, Prasad Keshav DESHPANDE, Ravindra Dattatraya YEOLE, Mahesh Vithalbhai PATEL
  • NITROGEN CONTAINING HETEROCYCLIC COMPOUNDS
    Publication number: 20150336957
    Abstract: Compounds of Formula (I), their preparation and use in preventing or treating bacterial infections are disclosed.
    Type: Application
    Filed: July 24, 2015
    Publication date: November 26, 2015
    Inventors: Sachin BHAGWAT, Prasad Keshav DESHPANDE, Satish BHAWSAR, Vijaykumar Jagdishwar PATIL, Ravikumar TADIPARTHI, Shivaji Sampatrao PAWAR, Sunil Bhaginath JADHAV, Sanjay Kisan DABHADE, Vikas Vitthalrao DESHMUKH, Bharat DHOND, Satish BIRAJDAR, Mohammad Usman SHAIKH, Deepak DEKHANE, Piyush Ambalal PATEL
  • Nitrogen containing heterocyclic compounds
    Patent number: 9127004
    Abstract: Compounds of Formula (I), their preparation and use in preventing or treating bacterial infections are disclosed.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: September 8, 2015
    Assignee: Wockhardt Ltd.
    Inventors: Sachin Bhagwat, Prasad Keshav Deshpande, Satish Bhawsar, Vijaykumar Jagdishwar Patil, Ravikumar Tadiparthi, Shivaji Sampatrao Pawar, Sunil Bhaginath Jadhav, Sanjay Kisan Dabhade, Vikas Vitthalrao Deshmukh, Bharat Dhond, Satish Birajdar, Mohammad Usman Shaikh, Deepak Dekhane, Piyush Ambalal Patel
  • 1,6-diazabicyclo [3,2,1] octan-7-one derivatives and their use in the treatment of bacterial infections
    Patent number: 9006230
    Abstract: Compounds of Formula (I), their preparation and use in preventing or treating bacterial infections are disclosed.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: April 14, 2015
    Assignee: Wockhardt Ltd.
    Inventors: Sachin Bhagwat, Prasad Keshav Deshpande, Satish Bhawsar, Vijaykumar Jagdishwar Patil, Ravikumar Tadiparthi, Shivaji Sampatrao Pawar, Sunil Bhaginath Jadhav, Sanjay Kisan Dabhade, Vikas Vitthalrao Deshmukh, Bharat Dond, Satish Birajdar, Mohammad Usman Shaikh, Deepak Dekhane, Piyush Ambalal Patel