Patents by Inventor Varsha Gupta

Varsha Gupta 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: 9956213
    Abstract: The invention provides a chemical entity of Formula (I) wherein R1, R2, R3, Y, and n have any of the values described herein and compositions comprising such chemical entities; methods of making them; and their use in a wide range of methods, including metabolic and reaction kinetic studies, detection and imaging techniques, and radioactive treatments; and therapies, including inhibiting MAO, and MAO-B selectively, enhancing neuronal plasticity, treating neurological disorders, providing neuroprotection, treating a cognitive impairment associated with a CNS disorder, enhancing the efficiency of cognitive and motor training, providing neurorecovery and neurorehabilitation, enhancing the efficiency of non-human animal training protocols, and treating peripheral disorders (including obesity, diabetes, and cardiometabolic disorders) and their associated co-morbidities.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: May 1, 2018
    Assignee: Dart NeuroScience (Cayman) Ltd.
    Inventors: Jillian Basinger, Graeme Freestone, Varsha Gupta, Alan Kaplan, Chi Ching Mak, Benjamin Pratt, Vincent Santora, Dipanjan Sengupta, Lino Valdez
  • Publication number: 20170312263
    Abstract: The invention provides a chemical entity of Formula (I) wherein R1, R2, R3, Y, and n have any of the values described herein and compositions comprising such chemical entities; methods of making them; and their use in a wide range of methods, including metabolic and reaction kinetic studies, detection and imaging techniques, and radioactive treatments; and therapies, including inhibiting MAO, and MAO-B selectively, enhancing neuronal plasticity, treating neurological disorders, providing neuroprotection, treating a cognitive impairment associated with a CNS disorder, enhancing the efficiency of cognitive and motor training, providing neurorecovery and neurorehabilitation, enhancing the efficiency of non-human animal training protocols, and treating peripheral disorders (including obesity, diabetes, and cardiometabolic disorders) and their associated co-morbidities.
    Type: Application
    Filed: May 23, 2017
    Publication date: November 2, 2017
    Inventors: Jillian Basinger, Graeme Freestone, Varsha Gupta, Alan Kaplan, Chi Ching Mak, Benjamin Pratt, Vincent Santora, Dipanjan Sengupta, Lino Valdez
  • Patent number: 9708334
    Abstract: The invention provides a chemical entity of Formula (I), wherein R1, R2, R3, R4, R5 and X have any of the values described herein, and compositions comprising such chemical entities; methods of making them; and their use in a wide range of methods, including metabolic and reaction kinetic studies; detection and imaging techniques; radioactive treatments; modulating and treating disorders mediated by GlyT1 activity; treating neurological disorders, CNS disorders, dementia, neurodegenerative diseases, and trauma-dependent losses of function; treating stroke, including cognitive and motor deficits during stroke rehabilitation; facilitating neuroprotection and neurorecovery; enhancing the efficiency of cognitive and motor training, including animal skill training; and treating other disorders, including pain and alcohol-dependence.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: July 18, 2017
    Assignee: Dart NeuroScience (Cayman) Ltd.
    Inventors: Jillian Basinger, Brett Bookser, Mi Chen, DeMichael Chung, Varsha Gupta, Andrew Hudson, Alan Kaplan, James Na, Joel Renick, Vincent Santora
  • Patent number: 9687480
    Abstract: Chiral 1-(4-methylphenylmethyl)-5-oxo-{N-[(3-t-butoxycarbonyl-aminomethyl)]-piperidin-1-yl}-pyrrolidine-2-carboxamides as inhibitors of collagen induced platelet activation and adhesion. The present invention provides chiral (2S)-1-(4-methylphenylmethyl)-5-oxo-(3S)-{N-[(3-t-butoxycarbonyl aminomethyl)]-piperidin-1-yl}-pyrrolidine-2-carboxamide, and (2S)-1-(4-methylphenylmethyl)-5-oxo-(3R)-{N-[(3-t-butoxycarbonyl amino methyl)]-piperidin-1-yl}-pyrrolidine-2-carboxamide of formula 6 and 7 respectively. The present invention also relates to use of these moieties as inhibitors of collagen induced platelet adhesion and aggregation mediated through collagen receptors. The present invention provides a process for preparation of chiral carboxamides of formula 6 and 7 using the process which has advantage to avoid any racemization at the a-carboxylic center, during N-alkylation. The reagent LiHMDS is used at low temperatures to furnish methyl N-(p-methylphenylmethyl)1pyroglutamate in good chiral purity.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: June 27, 2017
    Assignee: Council of Scientific & Industrial Research
    Inventors: Dinesh Kumar Dikshit, Madhu Dikshit, Tanveer Irshad Siddiqui, Anil Kumar, Rabi Sankar Bhatta, Girish Kumar Jain, Manoj Kumar Barthwal, Ankita Misra, Vivek Khanna, Prem Prakash, Manish Jain, Vishal Singh, Varsha Gupta, Anil Kumar Dwivedi
  • Patent number: 9675605
    Abstract: The invention provides a chemical entity of Formula (I) wherein R1, R2, R3, Y, and n have any of the values described herein and compositions comprising such chemical entities; methods of making them; and their use in a wide range of methods, including metabolic and reaction kinetic studies, detection and imaging techniques, and radioactive treatments; and therapies, including inhibiting MAO, and MAO-B selectively, enhancing neuronal plasticity, treating neurological disorders, providing neuroprotection, treating a cognitive impairment associated with a CNS disorder, enhancing the efficiency of cognitive and motor training, providing neurorecovery and neurorehabilitation, enhancing the efficiency of non-human animal training protocols, and treating peripheral disorders (including obesity, diabetes, and cardiometabolic disorders) and their associated co-morbidities.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: June 13, 2017
    Assignee: Dart NeuroScience (Cayman) Ltd.
    Inventors: Jillian Basinger, Graeme Freestone, Varsha Gupta, Alan Kaplan, Chi Ching Mak, Benjamin Pratt, Vincent Santora, Dipanjan Sengupta, Lino Valdez
  • Publication number: 20170044167
    Abstract: The invention provides a chemical entity of Formula (I), wherein R1, R2, R3, R4, R5 and X have any of the values described herein, and compositions comprising such chemical entities; methods of making them; and their use in a wide range of methods, including metabolic and reaction kinetic studies; detection and imaging techniques; radioactive treatments; modulating and treating disorders mediated by GlyT1 activity; treating neurological disorders, CNS disorders, dementia, neurodegenerative diseases, and trauma-dependent losses of function; treating stroke, including cognitive and motor deficits during stroke rehabilitation; facilitating neuroprotection and neurorecovery; enhancing the efficiency of cognitive and motor training, including animal skill training; and treating other disorders, including pain and alcohol-dependence.
    Type: Application
    Filed: April 22, 2015
    Publication date: February 16, 2017
    Inventors: Jillian Basinger, Brett Bookser, Mi Chen, DeMichael Chung, Varsha Gupta, Andrew Hudson, Alan Kaplan, James Na, Joel Renick, Vincent Santora
  • Publication number: 20160143896
    Abstract: Chiral 1-(4-methylphenylmethyl)-5-oxo-{N-[(3-t-butoxycarbonyl-aminomethyl)]-piperidin-1-yl}-pyrrolidine-2-carboxamides as inhibitors of collagen induced platelet activation and adhesion. The present invention provides chiral (2S)-1-(4-methyl-phenylmethyl)-5-oxo-(3S)-{N-[(3-t-butoxycarbonyl aminomethyl)]-piperidin-1-yl}-pyrrolidine-2-carboxamide, and (2S)-1-(4-methylphenylmethyl)-5-oxo-(3R)-{N-[(3-t-butoxycarbonyl amino methyl)]-piperidin-1-yl}-pyrrolidine-2-carboxamide of formula 6 and 7 respectively. The present invention also relates to use of these moieties as inhibitors of collagen induced platelet adhesion and aggregation mediated through collagen receptors. The present invention provides a process for preparation of chiral carboxamides of formula 6 and 7 using the process which has advantage to avoid any racemization at the a-carboxylic center, during N-alkylation. The reagent LiHMDS is used at low temperatures to furnish methyl N-(p-methylphenylmethyl)1pyroglutamate in good chiral purity.
    Type: Application
    Filed: November 5, 2015
    Publication date: May 26, 2016
    Inventors: Dinesh Kumar DIKSHIT, Madhu DIKSHIT, Tanveer Irshad SIDDIQUI, Anil KUMAR, Rabi Sankar BHATTA, Girish Kumar JAIN, Manoj Kumar BARTHWAL, Ankita MISRA, Vivek KHANNA, Prem PRAKASH, Manish JAIN, Vishal SINGH, Varsha GUPTA, Anil Kumar DWIVEDI
  • Publication number: 20160074377
    Abstract: The invention provides a chemical entity of Formula (I) wherein R1, R2, R3, Y, and n have any of the values described herein and compositions comprising such chemical entities; methods of making them; and their use in a wide range of methods, including metabolic and reaction kinetic studies, detection and imaging techniques, and radioactive treatments; and therapies, including inhibiting MAO, and MAO-B selectively, enhancing neuronal plasticity, treating neurological disorders, providing neuroprotection, treating a cognitive impairment associated with a CNS disorder, enhancing the efficiency of cognitive and motor training, providing neurorecovery and neurorehabilitation, enhancing the efficiency of non-human animal training protocols, and treating treating peripheral disorders (including obesity, diabetes, and cardiometabolic disorders) and their associated co-morbidities.
    Type: Application
    Filed: September 23, 2015
    Publication date: March 17, 2016
    Inventors: Jillian Basinger, Graeme Freestone, Varsha Gupta, Alan Kaplan, Chi-Ching Mak, Benjamin Pratt, Vincent Santora, Dipanjan Sengupta, Lino Valdez
  • Publication number: 20160009752
    Abstract: The present invention relates to the synthesis of pregnane-oximino-aminoalkyl-ethers and their antidiabetic and antidyslipidemic activities. More particularly, the invention relates to the synthesis of compounds of formula 3 and biological profile thereof. Further the invention relates to compounds of formula 3 and pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: January 24, 2014
    Publication date: January 14, 2016
    Inventors: Prem Chandra VERMA, Jyoti GUPTA, Dharmendra Pratap SINGH, Varsha GUPTA, Hari Narayan KUSHWAHA, Anamika MISRA, Neha RAHUJA, Rohit SRIVASTAVA, Natasha JAISWAL, Ashok Kumar KHANNA, Akhilesh Kumar TAMRAKAR, Shio Kumar SINGH, Anil Kumar DWIVEDI, Arvind Kumar SRIVASTAVA, Ram PRATAP
  • Patent number: 9206155
    Abstract: Chiral 1-(4-methylphenylmethyl)-5-oxo-{N-[(3-t-butoxycarbonyl-aminomethyl)]-piperidin-1-yl}-pyrrolidine-2-carboxamides as inhibitors of collagen induced platelet activation and adhesion The present invention provides chiral (2S)-1-(4-methyl-phenylmethyl)-5-oxo-(3S)—{N-[(3-t-butoxycarbonyl aminomethyl)]-piperidin-1-yl}-pyrrolidine-2-carboxamide, and (2S)-1-(4-methylphenylmethyl)-5-oxo-(3R)—{N-[(3-t-butoxycarbonyl amino methyl)]-piperidin-1-yl}-pyrrolidine-2-carboxamide of formula 6 and 7 respectively. The present invention also relates to use of these moieties as inhibitors of collagen induced platelet adhesion and aggregation mediated through collagen receptors. The present invention provides a process for preparation of chiral carboxamides of formula 6 and 7 using the process which has advantage to avoid any racemization at the a-carboxylic center, during N-alkylation. The reagent LiHMDS is used at low temperatures to furnish methyl N-(p methylphenylmethyl)lpyroglutamate in good chiral purity.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: December 8, 2015
    Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Dinesh Kumar Dikshit, Madhu Dikshit, Tanveer Irshad Siddiqui, Anil Kumar, Rabi Sankar Bhatta, Girish Kumar Jain, Manoj Kumar Barthwal, Ankita Misra, Vivek Khanna, Prem Prakash, Manish Jain, Vishal Singh, Varsha Gupta, Anil Kumar Dwivedi
  • Patent number: 9150572
    Abstract: The invention provides a chemical entity of Formula (I) wherein R1, R2, R3, Y, and n have any of the values described herein and compositions comprising such chemical entities; methods of making them; and their use in a wide range of methods, including metabolic and reaction kinetic studies, detection and imaging techniques, and radioactive treatments; and therapies, including inhibiting MAO, and MAO-B selectively, enhancing neuronal plasticity, treating neurological disorders, providing neuroprotection, treating a cognitive impairment associated with a CNS disorder, enhancing the efficiency of cognitive and motor training, providing neurorecovery and neurorehabilitation, enhancing the efficiency of non-human animal training protocols, and treating treating peripheral disorders (including obesity, diabetes, and cardiometabolic disorders) and their associated co-morbidities.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: October 6, 2015
    Assignee: Dart NeuroScience (Cayman) Ltd.
    Inventors: Jillian Basinger, Graeme Freestone, Varsha Gupta, Alan Kaplan, Chi-Ching Mak, Benjamin Pratt, Vincent Santora, Dipanjan Sengupta, Lino Valdez
  • Patent number: 9102674
    Abstract: The invention provides a chemical entity of Formula (I) wherein R1, R2, R3, Y, and n have any of the values described herein and compositions comprising such chemical entities; methods of making them; and their use in a wide range of methods, including metabolic and reaction kinetic studies, detection and imaging techniques, and radioactive treatments; and therapies, including inhibiting MAO, and MAO-B selectively, enhancing neuronal plasticity, treating neurological disorders, providing neuroprotection, treating a cognitive impairment associated with a CNS disorder, enhancing the efficiency of cognitive and motor training, providing neurorecovery and neurorehabilitation, enhancing the efficiency of non-human animal training protocols, and treating peripheral disorders (including obesity, diabetes, and cardiometabolic disorders) and their associated co-morbidities.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: August 11, 2015
    Assignee: Dart NeuroScience (Cayman) Ltd.
    Inventors: Jillian Basinger, Graeme Freestone, Varsha Gupta, Alan Kaplan, Chi-Ching Mak, Benjamin Pratt, Vincent Santora, Dipanjan Sengupta, Lino Valdez
  • Publication number: 20150206300
    Abstract: A method is proposed for processing a CT brain scan to identify hematoma and extract data quantifying it. The method uses anatomical, pathological and imaging knowledge comprising (i) distribution data obtained from population studies and characterizing typical intensity distributions of one or more different types of material present in brains, one of the types of material being hematoma, (ii) at least one spatial template describing the spatial layout of a brain. Based on these, the method defines a respective volume of interest for each of a number of ventricles, and extracts data characterizing hematoma in the volume(s) of interest, which need not be hematoma within the ventricles. The distribution data describes typical intensity distributions of hematoma (clots), grey matter (GM), white matter (WM) and cerebrospinal fluid (CSF), and may be in Hounsfield Units (HU).
    Type: Application
    Filed: January 21, 2014
    Publication date: July 23, 2015
    Inventors: Wieslaw Lucjan NOWINSKI, Varsha GUPTA
  • Patent number: 9012470
    Abstract: The invention provides a novel chemical series of formula I, as well as methods of use thereof for binding to the benzodiazepine site of the GABAA receptor and negatively modulating the ?5 subtype of GABAA, and use of the compound of formula I in the manufacture of a medicament for the treatment of GABAA receptor associated disorders. The invention further provides a method of modulation of one or more GABAA subtypes in an animal comprising administering to the animal an effective amount of a compound of formula (I).
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: April 21, 2015
    Assignee: Dart NeuroScience (Cayman) Ltd.
    Inventors: Varsha Gupta, Joel Renick, Graeme Freestone, Alan P. Kaplan
  • Publication number: 20140315944
    Abstract: The invention provides a chemical entity of Formula (I) wherein R1, R2, R3, Y, and n have any of the values described herein and compositions comprising such chemical entities; methods of making them; and their use in a wide range of methods, including metabolic and reaction kinetic studies, detection and imaging techniques, and radioactive treatments; and therapies, including inhibiting MAO, and MAO-B selectively, enhancing neuronal plasticity, treating neurological disorders, providing neuroprotection, treating a cognitive impairment associated with a CNS disorder, enhancing the efficiency of cognitive and motor training, providing neurorecovery and neurorehabilitation, enhancing the efficiency of non-human animal training protocols, and treating peripheral disorders (including obesity, diabetes, and cardiometabolic disorders) and their associated co-morbidities.
    Type: Application
    Filed: March 11, 2014
    Publication date: October 23, 2014
    Inventors: Jillian Basinger, James Breitenbucher, Graeme Freestone, Varsha Gupta, Alan Kaplan, Chi-Ching Mak, Benjamin Pratt, Vincent Santora, Dipanjan Sengupta, Lino Valdez
  • Publication number: 20140275548
    Abstract: The invention provides a chemical entity of Formula (I) wherein R1, R2, R3, Y, and n have any of the values described herein and compositions comprising such chemical entities; methods of making them; and their use in a wide range of methods, including metabolic and reaction kinetic studies, detection and imaging techniques, and radioactive treatments; and therapies, including inhibiting MAO, and MAO-B selectively, enhancing neuronal plasticity, treating neurological disorders, providing neuroprotection, treating a cognitive impairment associated with a CNS disorder, enhancing the efficiency of cognitive and motor training, providing neurorecovery and neurorehabilitation, enhancing the efficiency of non-human animal training protocols, and treating treating peripheral disorders (including obesity, diabetes, and cardiometabolic disorders) and their associated co-morbidities.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 18, 2014
    Inventors: Jillian Basinger, James Breitenbucher, Graeme Freestone, Varsha Gupta, Alan Kaplan, Chi-Ching Mak, Benjamin Pratt, Vincent Santora, Dipanjan Sengupta, Lino Valdez
  • Patent number: 8831328
    Abstract: A method is proposed for segmenting a brain image into a CSF region, a WM region and a GM region. An upper limit for the intensity values of a CSF region in the image is estimated such that the points of the image having an intensity less than this upper limit include a subset of the points which form a spatially connected group and which have a peaked intensity distribution. In other words, the invention exploits both the expected spatial distribution and expected intensity distribution of the CSF region. This makes it possible for the method to provide reliable discrimination of the CSF region even in CT images with poor image quality. Various methods are proposed for using the upper limit, and for improving the segmentation accuracy.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: September 9, 2014
    Assignee: Agency for Science, Technology and Research
    Inventors: Varsha Gupta, Wieslaw L. Nowinski
  • Publication number: 20130338193
    Abstract: Chiral 1-(4-methylphenylmethyl)-5-oxo-{N-[(3-t-butoxycarbonyl-aminomethyl)]-piperidin-1-yl}-pyrrolidine-2-carboxamides as inhibitors of collagen induced platelet activation and adhesion The present invention provides chiral (2S)-1-(4-methyl-phenylmethyl)-5-oxo-(3S)-{N-[(3-t butoxycarbonyl aminomethyl)]-piperidin-1-yl}-pyrrolidine-2-carboxamide, and (2S)-1-(4-methylphenylmethyl)-5-oxo-(3R)-{N-[(3-t-butoxycarbonyl amino methyl)]-piperidin-1-yl}-pyrrolidine-2-carboxamide of formula 6 and 7 respectively. The present invention also relates to use of these moieties as inhibitors of collagen induced platelet adhesion and aggregation mediated through collagen receptors. The present invention provides a process for preparation of chiral carboxamides of formula 6 and 7 using the process which has advantage to avoid any racemization at the a-carboxylic center, during N-alkylation. The reagent LiHMDS is used at low temperatures to furnish methyl N-(p methylphenylmethyl)lpyroglutamate in good chiral purity.
    Type: Application
    Filed: January 12, 2012
    Publication date: December 19, 2013
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Dinesh Kumar Dikshit, Madhu Dikshit, Tanveer Irshad Siddiqui, Anil Kumar, Rabi Sankar Bhata, Girish Kumar Jain, Manoj Kumar Barthwal, Ankita Misra, Vivek Khanna, Prem Prakash, Manish Jain, Vishal Singh, Varsha Gupta, Anil Kumar Dwivedi
  • Patent number: 8598159
    Abstract: The invention provides a novel chemical series of formula I, as well as methods of use thereof for binding to the benzodiazepine site of the GABAA receptor and modulating GABAA, and use of the compound of formula I for the treatment of GABAA receptor associated disorders. The general structure of formula I is shown below and can exist in tautomeric forms: The invention further provides a method of modulation of one or more GABAA subtypes in an animal comprising administering to the animal an effective amount of a compound of formula (I).
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: December 3, 2013
    Assignee: Dart Neuroscience (Cayman) Ltd.
    Inventors: Alan P. Kaplan, Varsha Gupta, Jan W. F. Wasley
  • Patent number: 8496964
    Abstract: The present invention relates to a microcapsule for controlled release of flavanoid compound and a process for preparation thereof. The microcapsule comprising a core particle consisting of a calcium salt, Pluronic F68 [poly (ethylene oxide-co-polypropylene oxide), block poly oxyethylene-polypropylene block copolymer], loaded with a flavanoid compound, the resulting core particle having a plurality of alternate layers of cationic and anionic polyelectrolytes adsorbed thereon and an outer layer formed by a bile salt, wherein the flavanoid is ranging between 10 to 96% by weight.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: July 30, 2013
    Assignee: Council of Scientific & Industrial Research
    Inventors: Prabhat Ranjan Mishra, Ritu Trivedi, Girish Kumar Gupta, Avinash Kumar, Varsha Gupta, Srikanta Kumar Rath, Kamini Srivastava, Naibedya Chattopadhyay, Anil Kumar Dwivedi