Patents by Inventor Parthasarathi Rajagopalan

Parthasarathi Rajagopalan 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: 9822117
    Abstract: The present invention discloses pyridoindolobenz[b,d]azepines compositions of Formula 1, wherein Y is a single bond or a double bond. A and B are independently —(CH2)n—; and ‘n’ varies from 0 to 3. R1 to R10 are various electron donating, electron withdrawing, hydrophilic, or lipophilic groups selected to optimize the physicochemical and biological properties of compounds of Formula I.
    Type: Grant
    Filed: March 2, 2014
    Date of Patent: November 21, 2017
    Assignee: DAYA DRUG DISCOVERIES, INC.
    Inventor: Parthasarathi Rajagopalan
  • Patent number: 9695199
    Abstract: The present invention discloses pyridoinolobenzo[b,e]diazepine and thiazepine derivatives of Formula 1, wherein X is NR10, S, S(O), or S(O)2. Y is a single bond or no bond. A and B are independently (CH2)m and (CH2)n respectively; and the subscripts ‘m’ and ‘n’ independently vary from 1 to 4. R1 to R9 are various electron donating, electron withdrawing, hydrophilic, or lipophilic groups selected to optimize the physicochemical and biological properties of compounds of Formula I.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: July 4, 2017
    Assignee: DAYA DRUG DISCOVERIES, INC.
    Inventor: Parthasarathi Rajagopalan
  • Publication number: 20170174708
    Abstract: The present invention discloses pyridoinolobenzo[b,e]diazepine and thiazepine derivatives of Formula 1, wherein X is NR10, S, S(O), or S(O)2. Y is a single bond or no bond. A and B are independently (CH2)m and (CH2)n respectively; and the subscripts ‘m’ and ‘n’ independently vary from 1 to 4. R1 to R9 are various electron donating, electron withdrawing, hydrophilic, or lipophilic groups selected to optimize the physicochemical and biological properties of compounds of Formula I.
    Type: Application
    Filed: February 6, 2017
    Publication date: June 22, 2017
    Applicant: Daya Drug Discoveries, Inc.
    Inventor: Parthasarathi Rajagopalan
  • Patent number: 9598414
    Abstract: The present invention discloses pyridoinolobenz[b,e]azepine derivatives of Formula 1, wherein X is —O—, —S—, —SO—, or —SO2—. Y is a single bond or a double bond. A and B are independently —(CH2)n—; and ‘n’ varies from 0 to 3. R1 to R9 are various electron donating, electron withdrawing, hydrophilic, or lipophilic groups selected to optimize the physicochemical and biological properties of compounds of Formula I.
    Type: Grant
    Filed: March 2, 2014
    Date of Patent: March 21, 2017
    Assignee: DAYA DRUG DISCOVERIES, INC.
    Inventor: Parthasarathi Rajagopalan
  • Publication number: 20160039820
    Abstract: The present invention discloses pridoinolobenz[b,c]azepine derivatives of Formula 1, wherein X is —O—, —S—, —SO—, or —SO2—. Y is a single bond or a double bond. A and B are independently —(CH2)n—; and ‘n’ varies from 0 to 3. R1 to R9 are various electron donating, electron withdrawing, hydrophilic, or lipophilic groups selected to optimize the physicochemical and biological properties of compounds of Formula I.
    Type: Application
    Filed: March 2, 2014
    Publication date: February 11, 2016
    Applicant: Daya Drug Discoveries, Inc.
    Inventor: Parthasarathi Rajagopalan
  • Publication number: 20160002237
    Abstract: The present invention discloses pyridoindolobenz[b,d]azepines compositions of Formula 1, wherein Y is a single bond or a double bond. A and B are independently —(CH2)n—; and ‘n’ varies from 0 to 3. R1 to R10 are various electron donating, electron withdrawing, hydrophilic, or lipophilic groups selected to optimize the physicochemical and biological properties of compounds of Formula I.
    Type: Application
    Filed: March 2, 2014
    Publication date: January 7, 2016
    Applicant: Daya Drug Discoveries, Inc.
    Inventor: Parthasarathi Rajagopalan
  • Patent number: 8541475
    Abstract: The invention provides novel compounds of formulae I and II: that are monoamine oxidase-B inhibitors, which can be useful in treating obesity, diabetes, and/or cardiometabolic disorders (e.g., hypertension, dyslipidemias, high blood pressure, and insulin resistance).
    Type: Grant
    Filed: December 31, 2009
    Date of Patent: September 24, 2013
    Assignee: Jenrin Discovery, Inc.
    Inventors: John Francis McElroy, Robert J. Chorvat, Parthasarathi Rajagopalan
  • Patent number: 8367655
    Abstract: The present invention discloses pyridoindolobenzox- and thiazepine compositions of Formula 1, wherein A is —CH(R9)—X—, —XCH(R9)—; —CO—X— or —X—CO—; X is —O—, —S—, —SO—, or —SO2—. Y is a single bond or a double bond. D and E are independently —(CH2)n—; and ‘n’ varies from 0 to 2. R1 to R9 are various electron donating, electron withdrawing, hydrophilic, or lipophilic groups selected to optimize the physicochemical and biological properties of compounds of Formula I.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: February 5, 2013
    Assignee: Daya Drug Discoveries, Inc.
    Inventor: Parthasarathi Rajagopalan
  • Publication number: 20120015909
    Abstract: The invention provides novel compounds of formulae I and II: that are monoamine oxidase-B inhibitors, which can be useful in treating obesity, diabetes, and/or cardiometabolic disorders (e.g., hypertension, dyslipidemias, high blood pressure, and insulin resistance).
    Type: Application
    Filed: March 30, 2011
    Publication date: January 19, 2012
    Applicant: JENRIN DISCOVERY
    Inventors: John Francis McElroy, Robert J. Chorvat, Parthasarathi Rajagopalan
  • Publication number: 20110003840
    Abstract: The present invention discloses pyridoindolobenzox- and thiazepine compositions of Formula 1, wherein A is —CH(R9)—X—, —XCH(R9)—; —CO—X— or —X—CO—; X is —O—, —S—, —SO—, or —SO2—. Y is a single bond or a double bond. D and E are independently —(CH2)n—; and ‘n’ varies from 0 to 2. R1 to R9 are various electron donating, electron withdrawing, hydrophilic, or lipophilic groups selected to optimize the physicochemical and biological properties of compounds of Formula I.
    Type: Application
    Filed: July 2, 2010
    Publication date: January 6, 2011
    Applicant: Daya Drug Discoveries, Inc.
    Inventor: Parthasarathi Rajagopalan
  • Publication number: 20100168068
    Abstract: The invention provides novel compounds of formulae I and II: that are monoamine oxidase-B inhibitors, which can be useful in treating obesity, diabetes, and/or cardiometabolic disorders (e.g., hypertension, dyslipidemias, high blood pressure, and insulin resistance).
    Type: Application
    Filed: December 31, 2009
    Publication date: July 1, 2010
    Applicant: JENRIN DISCOVERY
    Inventors: John Francis McElroy, Robert J. Chorvat, Parthasarathi Rajagopalan
  • Patent number: 7649115
    Abstract: The invention provides novel compounds of formulae I and II: that are monoamine oxidase-B inhibitors, which can be useful in treating obesity, diabetes, and/or cardiometabolic disorders (e.g., hypertension, dyslipidemias, high blood pressure, and insulin resistance).
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: January 19, 2010
    Assignee: Jenrin Discovery, Inc.
    Inventors: John Francis McElroy, Robert J. Chorvat, Parthasarathi Rajagopalan
  • Publication number: 20070088004
    Abstract: The invention provides novel compounds of formulae I and II: that are monoamine oxidase-B inhibitors, which can be useful in treating obesity, diabetes, and/or cardiometabolic disorders (e.g., hypertension, dyslipidemias, high blood pressure, and insulin resistance).
    Type: Application
    Filed: June 1, 2006
    Publication date: April 19, 2007
    Inventors: John McElroy, Robert Chorvat, Parthasarathi Rajagopalan
  • Patent number: 6818648
    Abstract: The present invention provides novel compounds, and pharmaceutical compositions thereof, and methods of using same in the treatment of affective disorders, anxiety, depression, post-traumatic stress disorders, eating disorders, supranuclear palsey, irritable bowl syndrome, immune supression, Alzheimer's disease, gastrointestinal diseases, anorexia nervosa, drug and alcohol withdrawal symptoms, drug addiction, inflammatory disorders, or fertility problems. The novel compounds provided by this invention are those of formula: wherein R1, R3, R5, Q, Z, Y, V, X and X′ are as defined herein.
    Type: Grant
    Filed: March 17, 2003
    Date of Patent: November 16, 2004
    Assignee: Bristol-Myers Squibb Pharma
    Inventors: Robert John Chorvat, Parthasarathi Rajagopalan
  • Publication number: 20030191125
    Abstract: The present invention provides novel compounds, and pharmaceutical compositions thereof, and methods of using same in the treatment of affective disorders, anxiety, depression, post-traumatic stress disorders, eating disorders, supranuclear palsey, irritable bowl syndrome, immune supression, Alzheimer's disease, gastrointestinal diseases, anorexia nervosa, drug and alcohol withdrawal symptoms, drug addiction, inflammatory disorders, or fertility problems.
    Type: Application
    Filed: March 17, 2003
    Publication date: October 9, 2003
    Inventors: Robert John Chorvat, Parthasarathi Rajagopalan
  • Publication number: 20020040026
    Abstract: The present invention provides novel compounds, and pharmaceutical compositions thereof, and methods of using same in the treatment of affective disorders, anxiety, depression, post-traumatic stress disorders, eating disorders, supranuclear palsey, irritable bowl syndrome, immune supression, Alzheimer's disease, gastrointestinal diseases, anorexia nervosa, drug and alcohol withdrawal symptoms, drug addiction, inflammatory disorders, or fertility problems.
    Type: Application
    Filed: October 2, 2001
    Publication date: April 4, 2002
    Inventors: Robert John Chorvat, Parthasarathi Rajagopalan
  • Patent number: 6326368
    Abstract: The present invention provides novel compounds, and pharmaceutical compositions thereof, and methods of using same in the treatment of affective disorders, anxiety, depression, post-traumatic stress disorders, eating disorders, supranuclear palsey, irritable bowl syndrome, immune supression, Alzheimer's disease, gastrointestinal diseases, anorexia nervosa, drug and alcohol withdrawal symptoms, drug addiction, inflammatory disorders, or fertility problems. The novel compounds provided by this invention are those of formula: wherein R1, R3, R5, Q, Z, Y, V, X and X′ are as defined herein.
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: December 4, 2001
    Assignee: DuPont Pharmaceuticals Company
    Inventors: Robert John Chorvat, Parthasarathi Rajagopalan
  • Patent number: 6258809
    Abstract: Novel compounds and pharmaceutical compositions thereof, and methods of using same in treating anxiety, depression, and other psychiatric and neurological disorders. The novel compounds provided by this invention are those of the following formulae: wherein R1, R13, X, Y, Z, G and Q are as defined herein.
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: July 10, 2001
    Assignee: DuPont Pharmaceuticals Company
    Inventors: Parthasarathi Rajagopalan, Robert John Chorvat, Rajagopal Bakthavatchalam, James Peter Beck, Paul Joseph Gilligan, Richard Eric Olson
  • Patent number: 6124300
    Abstract: Novel compounds and pharmaceutical compositions thereof, and methods of using same in treating anxiety, depression, and other psychiatric and neurological disorders. The novel compounds provided by this invention are those of the following formulae: ##STR1## wherein R.sup.1, R.sup.13, X, Y, Z, G and Q are as defined herein.
    Type: Grant
    Filed: March 20, 1997
    Date of Patent: September 26, 2000
    Assignee: DuPont Pharmaceuticals
    Inventors: Parthasarathi Rajagopalan, Robert John Chorvat, Rajagopal Bakthavatchalam, James Peter Beck, Paul Joseph Gilligan, Richard Eric Olson
  • Patent number: 5321023
    Abstract: This invention provides pyrido[4',3':2:3]indolo-[1,7-ab][1,5]benzodiazepines, pharmaceutical compositions containing these compounds, and methods of using these compounds to treat physiological or drug induced psychosis and/or dyskinesia.
    Type: Grant
    Filed: July 29, 1992
    Date of Patent: June 14, 1994
    Assignee: The Du Pont Merck Pharmaceutical Co.
    Inventor: Parthasarathi Rajagopalan