Patents by Inventor Kumar Santosh

Kumar Santosh 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).

  • Patent number: 9975869
    Abstract: The present invention provides novel analogs of epicatechin and related polyphenols, their variously functionalized derivatives, process for preparation of the same, composition comprising these compounds and their method of use.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: May 22, 2018
    Assignee: SPHAERA PHARMA PVT. LTD.
    Inventors: Sundeep Dugar, Dinesh Mahajan, Kumar Santosh Rai, Sarbjit Singh, Ishwar Rakesh Patil
  • Patent number: 9556140
    Abstract: A process for synthesis of enatiomerically pure or enatiomerically enriched or racemic mixture of (+ and/or ?) epicatechin and its intermediates, comprising the steps of: (i) obtaining penta-protected quercetin; (ii) reducing the penta-protected quercetin obtained from step (i); (iii) optionally deprotecting the compound of step (ii); (iv) reducing the compound obtained from step (ii) or step (iii) in the presence of a chiral/achiral reducing agent to obtain a chiral intermediate; (v) deprotecting and/or hydrogenation of the chiral intermediate obtained from step (iv) to obtain (?)-epicatechin; (vi) optionally simultaneously deprotecting and by drogenation of the compound obtained from step (ii) to obtain racemic epicatechin.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: January 31, 2017
    Assignee: Sphaera Pharma Pvt. Ltd.
    Inventors: Sundeep Dugar, Dinesh Mahajan, Kumar Santosh Rai, Vinayak Tripathi, Ishwar Rakesh Patil
  • Publication number: 20160039781
    Abstract: The present invention provides novel analogues of epicatechin and related polyphenols, their variously functionalized derivatives, process for preparation of the same, composition comprising these compounds and their method of use.
    Type: Application
    Filed: April 4, 2014
    Publication date: February 11, 2016
    Applicant: Sphaera Pharma Pvt. Ltd.
    Inventors: Sundeep DUGAR, Dinesh MAHAJAN, Kumar Santosh RAI, Sarbjit SINGH, Ishwar Rakesh PATIL
  • Publication number: 20150368223
    Abstract: A process for synthesis of enatiomerically pure or enatiomerically enriched or racemic mixture of (+and/or?) epicatechin echm and its intermediates, comprising the steps of: (i) obtaining penta-protected quercetin; (ii) reducing the penta-protected quercetin obtained from step (i); (iii) optionally deprotecting the compound of step (ii); (iv) reducing the compound obtained from step (ii) or step (iii) in the presence of a chiral/achiral reducing agent to obtain a chiral intermediate; (v) deprotecting and/or hydrogenation of the chiral intermediate obtained from step (iv) to obtain (?)-epicatechin; (vi) optionally simultaneously deprotecting and by drogenation of the compound obtained from step (ii) to obtain racemic epicatechin.
    Type: Application
    Filed: January 27, 2014
    Publication date: December 24, 2015
    Inventors: Sundeep Dugar, Dinesh Mahajan, Kumar Santosh Rai, Vinayak Tripathi, Ishwar Rakesh Patil
  • Patent number: 8244192
    Abstract: In one embodiment, a method of wirelessly transmitting magnetic resonance (MR) data is provided. The method comprises steps of obtaining at least one MR signal having a Larmor frequency from a radio frequency (RF) channel in an RF coil, the RF coil comprising multiple RF channels, each RF channel associated with a single imaging element, generating a modulation signal based on the MR signal, generating a carrier signal with a predetermined frequency, the predetermined frequency being associated with the RF channel and using the modulation signal to phase modulate the carrier signal to form a phase-modulated signal.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: August 14, 2012
    Assignee: General Electric Company
    Inventors: Ramabadran Prasidh, Kumar Santosh, Boskamp Eddy
  • Publication number: 20110124301
    Abstract: In one embodiment, a method of wirelessly transmitting magnetic resonance (MR) data is provided. The method comprises steps of obtaining at least one MR signal having a Larmor frequency from a radio frequency (RF) channel in an RF coil, the RF coil comprising multiple RF channels, each RF channel associated with a single imaging element, generating a modulation signal based on the MR signal, generating a carrier signal with a predetermined frequency, the predetermined frequency being associated with the RF channel and using the modulation signal to phase modulate the carrier signal to form a phase-modulated signal.
    Type: Application
    Filed: November 25, 2009
    Publication date: May 26, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Ramabadran Prasidh, Kumar Santosh, Boskamp Eddy