Patents by Inventor SANTOSH S. KULKARNI

SANTOSH S. KULKARNI 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 separation of enantiomers of piperazine derivatives
    Patent number: 10344021
    Abstract: The invention relates to a process for preparing either enantiomer of a compound of formula (I), wherein X, Y and n have the meaning given in claim 1, with high enantiomeric excess (e.e.), by chiral resolution in the presence of a non-racemic, chiral acid.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: July 9, 2019
    Assignee: Asceneuron S A
    Inventors: Anna Quattropani, Santosh S. Kulkarni, Awadut Gajendra Giri, Johannes Nicolaas Koek
  • Glycosidase inhibitors
    Patent number: 10336775
    Abstract: The disclosure relates to compounds of formula (I) useful in the treatment of tauopathies and Alzheimer's disease wherein A, R, W, Q, n, and m are described herein.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: July 2, 2019
    Assignee: Asceneuron SA
    Inventors: Anna Quattropani, Santosh S. Kulkarni, Awadut Gajendra Giri
  • PROCESS FOR THE SEPARATION OF ENANTIOMERS OF PIPERAZINE DERIVATIVES
    Publication number: 20190062316
    Abstract: The invention relates to a process for preparing either enantiomer of a compound of formula (I), wherein X, Y and n have the meaning given in claim 1, with high enantiomeric excess (e.e.), by chiral resolution in the presence of a non-racemic, chiral acid.
    Type: Application
    Filed: February 24, 2017
    Publication date: February 28, 2019
    Inventors: Anna QUATTROPANI, Santosh S. KULKARNI, Awadut Gajendra GIRI, Johannes Nicolaas KOEK
  • GLYCOSIDASE INHIBITORS
    Publication number: 20190055239
    Abstract: Compounds of formula (I) wherein A, R, W, Q, n and m have the meaning according to the claims can be employed, inter alia, for the treatment of tauopathies and Alzheimer's disease.
    Type: Application
    Filed: February 24, 2017
    Publication date: February 21, 2019
    Inventors: Anna QUATTROPANI, Santosh S. KULKARNI, Awadut Gajendra GIRI
  • ACID ADDITION SALTS OF PIPERAZINE DERIVATIVES
    Publication number: 20190055233
    Abstract: The invention relates to acid addition salts of piperazine derivatives, as well as solid forms, such as polymorphic forms, thereof, which are useful as pharmaceutical ingredients and, in particular, as glycosidase inhibitors.
    Type: Application
    Filed: February 24, 2017
    Publication date: February 21, 2019
    Inventors: Anna QUATTROPANI, Santosh S. KULKARNI, Awadut Gajendra GIRI, Dawn V. TORONTO, David Malcolm CROWE
  • GLYCOSIDASE INHIBITORS
    Publication number: 20170298082
    Abstract: The disclosure relates to compounds of formula (I) useful in the treatment of tauopathies and Alzheimer's disease wherein A, R, W, Q, n, and m are described herein.
    Type: Application
    Filed: August 27, 2015
    Publication date: October 19, 2017
    Inventors: Anna QUATTROPANI, Santosh S. KULKARNI, Awadut Gajendra GIRI
  • Tetraaza-cyclopenta[a]indenyl derivatives
    Patent number: 9505769
    Abstract: The present invention provides compounds of Formula (I) as M1 receptor positive allosteric modulators for the treatment of diseases mediated by the muscarinic M1 mediator.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: November 29, 2016
    Assignee: Asceneuron SA
    Inventors: Anna Quattropani, Santosh S. Kulkarni, Kathiravan Murugesan, Joydeep Banerjee
  • TETRAAZA-CYCLOPENTA[A]INDENYL DERIVATIVES
    Publication number: 20160137648
    Abstract: The present invention provides compounds of Formula (I) as M1 receptor positive allosteric modulators for the treatment of diseases mediated by the muscarinic M1 mediator.
    Type: Application
    Filed: June 12, 2014
    Publication date: May 19, 2016
    Applicant: ASCENEURON SA
    Inventors: ANNA QUATTROPANI, SANTOSH S. KULKARNI, KATHIRAVAN MURUGESAN, JOYDEEP BANERJEE