Patents by Inventor Sunil Kumar Panigrahi

Sunil Kumar Panigrahi 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: 9499495
    Abstract: The present application provides novel quinazolines and azaquinazolines and pharmaceutically acceptable salts thereof. Also provided are methods for preparing these compounds. These compounds are useful in for co-regulating RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways by administering a therapeutically effective amount of one or more of the compounds of formula (I), wherein X, Y, T and R4, and R6 to R8? are defined herein, to a patient. By doing so, these compounds are effective in treating conditions associated with the dysregulation of the RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways. A variety of conditions can be treated using these compounds and include diseases which are characterized by abnormal cellular proliferation. In one embodiment/the disease is cancer.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: November 22, 2016
    Assignee: Asana Biosciences, LLC
    Inventors: Scott K. Thompson, Roger A. Smith, Sanjeeva Reddy, Tyler M. John, Vijay Kumar Nyavanandi, Hosahalli Subramanya, Vijay Potluri, Sunil Kumar Panigrahi, Prabhakara Rao Nadipalli, Saumitra Sengupta
  • Publication number: 20160257691
    Abstract: The present application provides novel pyrimido-pyridazinone compounds and methods for preparing and using these compounds. These compounds are useful in treating inflammation in patients by administering one or more of the compounds to a patient. In one embodiment, the novel pyrimido-pyridazinone compound is of Formula (I) and R1 and R2 are defined herein.
    Type: Application
    Filed: April 25, 2016
    Publication date: September 8, 2016
    Inventors: Aranapakam Venkatesan, Roger Astbury Smith, Hosahalli Subramanya, Vijay Potluri, Sunil Kumar Panigrahi, Vishnu Basetti, Karunasree Kunta
  • Patent number: 9382277
    Abstract: The present application provides novel pyrimido-pyridazinone compounds and methods for preparing and using these compounds. These compounds are useful in treating inflammation in patients by administering one or more of the compounds to a patient. In one embodiment, the novel pyrimido-pyridazinone compound is of Formula (I) and R1 and R2 are defined herein.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: July 5, 2016
    Assignee: Asana Biosciences, LLC
    Inventors: Aranapakam Venkatesan, Roger Astbury Smith, Subramanya Hosahalli, Vijay Potluri, Sunil Kumar Panigrahi, Vishnu Basetti, Karunasree Kunta
  • Publication number: 20160136150
    Abstract: The present invention relates to compounds of formula I: in which n, R1, R2, R3a, R4 and R5 are defined in the Summary of the Invention; capable of inhibiting the activity of MEK. The invention further provides a process for the preparation of compounds of the invention, pharmaceutical preparations comprising such compounds and methods of using such compounds and compositions in the management of hyperproliferative diseases like cancer.
    Type: Application
    Filed: November 13, 2015
    Publication date: May 19, 2016
    Applicant: NOVARTIS AG
    Inventors: Mark Gary BOCK, Henrik MOEBITZ, Sunil Kumar PANIGRAHI, Ramulu PODDUTOORI, Susanta SAMAJDAR
  • Publication number: 20160068496
    Abstract: The present application provides novel quinazolines and azaquinazolines and pharmaceutically acceptable salts thereof. Also provided are methods for preparing these compounds. These compounds are useful in for co-regulating RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways by administering a therapeutically effective amount of one or more of the compounds of formula (I), wherein X, Y, T and R4, and R6 to R8? are defined herein, to a patient. By doing so, these compounds are effective in treating conditions associated with the dysregulation of the RAS/RAF/MEK/ERK and PI3K/AKT/PTEN/mTOR pathways. A variety of conditions can be treated using these compounds and include diseases which are characterized by abnormal cellular proliferation. In one embodiment/the disease is cancer.
    Type: Application
    Filed: April 11, 2014
    Publication date: March 10, 2016
    Applicant: ASANA BIOSCIENCES, LLC
    Inventors: Scott K. Thompson, Roger A. Smith, Sanjeeva Reddy, Tyler M. John, Vijay Kumar Nyavanandi, Hosahalli Subramanya, Vijay Potluri, Sunil Kumar Panigrahi, Prabhakara Rao Nadipalli, Saumitra Sengupta
  • Patent number: 9227969
    Abstract: The present invention relates to compounds of formula I: in which n, R1, R2, R3a, R4 and R5 are defined in the Summary of the Invention; capable of inhibiting the activity of MEK. The invention further provides a process for the preparation of compounds of the invention, pharmaceutical preparations comprising such compounds and methods of using such compounds and compositions in the management of hyperproliferative diseases like cancer.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: January 5, 2016
    Assignee: NOVARTIS AG
    Inventors: Mark Gary Bock, Henrik Moebitz, Sunil Kumar Panigrahi, Ramulu Poddutoori, Susanta Samajdar
  • Patent number: 9115092
    Abstract: The present application provides novel substituted quinazoline and pyrido-pyrimidine compounds and pharmaceutically acceptable salts thereof. Also provided are methods for preparing these compounds. These compounds are useful in co-regulating PI3K and/or mTOR activity by administering a therapeutically effective amount of one or more of the compounds to a patient. By doing so, these compounds are effective in treating conditions associated with the dysregulation of the PI3K/AKT/mTOR pathway. Advantageously, these compounds perform as dual PI3K/mTOR inhibitors. A variety of conditions can be treated using these compounds and include diseases which are characterized by inflammation or abnormal cellular proliferation. In one embodiment, the disease is cancer.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: August 25, 2015
    Assignee: Asana Biosciences, LLC
    Inventors: Roger Astbury Smith, Scott Kevin Thompson, Subramanya Hosahalli, Mallesham Bejugam, Srinivas Nanduri, Sunil Kumar Panigrahi, Natarajan Mahalingam
  • Patent number: 9062075
    Abstract: The present invention relates to tetrahydropyridine derivatives of formula (1) which may be therapeutically useful as anti-bacterial agents, more particularly FabI inhibitors. in which X, Y, Z and ā€œnā€ have the same meanings given in the specification, and pharmaceutically acceptable salts and pharmaceutically acceptable stereoisomers thereof that are useful in the treatment and prevention in diseases or disorder, in particular their use in diseases or disorder where there is an advantage in inhibiting Enoyl-ACP reductase enzyme (FabI) activity. The present invention also provides methods for synthesizing and administering the FabI inhibitory compounds. The present invention also provides pharmaceutical formulations comprising at least one of the FabI inhibitory compounds together with a pharmaceutically acceptable carrier, diluent or excipient therefor.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: June 23, 2015
    Assignees: Aurigene Discovery Technologies Limited, UM Pharmauji Sdn. BHD
    Inventors: Mohamed Takhi, Subramanya Hosahalli, Sunil Kumar Panigrahi
  • Patent number: 9062002
    Abstract: The present invention provides substituted pyridine derivatives of formula (I), which may be therapeutically useful as as anti-bacterial agents, more particularly FabI inhibitors. Formula (I) in which R1 to R5 and L have the meanings given in the specification, and pharmaceutically acceptable salts thereof that are useful in the treatment and prevention in diseases or disorder, in particular their use in diseases or disorder where there is an advantage anti-bacterial agents, more particularly FabI inhibitors. The present invention also provides methods for synthesizing and administering the FabI inhibitor compounds. The present invention also provides pharmaceutical formulations comprising at least one of the FabI inhibitor compounds together with a pharmaceutically acceptable carrier, diluent or excipient therefor.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: June 23, 2015
    Assignees: Aurigene Discovery Technologies Limited, UM Pharmauji Sdn. BHD
    Inventors: Mohamed Takhi, Subramanya Hosahalli, Sunil Kumar Panigrahi, Muni Kumar Mahadari, Chandrashekar Reddy Kottam, Noorsaadah Abd Rahman, Rohana Yusof
  • Publication number: 20150051209
    Abstract: The present invention relates to compounds of formula I: in which n, R1, R2, R3a, R4 and R5 are defined in the Summary of the Invention; capable of inhibiting the activity of MEK. The invention further provides a process for the preparation of compounds of the invention, pharmaceutical preparations comprising such compounds and methods of using such compounds and compositions in the management of hyperproliferative diseases like cancer.
    Type: Application
    Filed: August 5, 2014
    Publication date: February 19, 2015
    Applicant: NOVARTIS AG
    Inventors: Mark Gary BOCK, Henrik MOEBITZ, Sunil Kumar PANIGRAHI, Ramulu PODDUTOORI, Susanta SAMAJDAR
  • Publication number: 20150011547
    Abstract: The present application provides novel substituted quinazoline and pyrido-pyrimidine compounds and pharmaceutically acceptable salts thereof. Also provided are methods for preparing these compounds. These compounds are useful in co-regulating PI3K and/or mTOR activity by administering a therapeutically effective amount of one or more of the compounds to a patient. By doing so, these compounds are effective in treating conditions associated with the dysregulation of the PI3K/AKT/mTOR pathway. Advantageously, these compounds perform as dual PI3K/mTOR inhibitors. A variety of conditions can be treated using these compounds and include diseases which are characterized by inflammation or abnormal cellular proliferation. In one embodiment, the disease is cancer.
    Type: Application
    Filed: September 2, 2014
    Publication date: January 8, 2015
    Applicant: ASANA BIOSCIENCES, LLC
    Inventors: Roger Astbury Smith, Scott Kevin Thompson, Subramanya Hosahalli, Mallesham Bejugam, Srinivas Nanduri, Sunil Kumar Panigrahi, Natarajan Mahalingam
  • Publication number: 20140336153
    Abstract: The present invention provides substituted pyridine derivatives of formula (I), which may be therapeutically useful as as anti-bacterial agents, more particularly FabI inhibitors. Formula (I) in which R1 to R5 and L have the meanings given in the specification, and pharmaceutically acceptable salts thereof that are useful in the treatment and prevention in diseases or disorder, in particular their use in diseases or disorder where there is an advantage anti-bacterial agents, more particularly FabI inhibitors. The present invention also provides methods for synthesizing and administering the FabI inhibitor compounds. The present invention also provides pharmaceutical formulations comprising at least one of the FabI inhibitor compounds together with a pharmaceutically acceptable carrier, diluent or excipient therefor.
    Type: Application
    Filed: November 29, 2012
    Publication date: November 13, 2014
    Inventors: Mohamed Takhi, Subramanya Hosahalli, Sunil Kumar Panigrahi, Muni Kumar Mahadari, Chandrashekar Reddy Kottam, Noorsaadah Abd Rahman, Rohana Yusof
  • Publication number: 20140275019
    Abstract: The present invention relates to tetrahydropyridine derivatives of formula (1) which may be therapeutically useful as anti-bacterial agents, more particularly FabI inhibitors. in which X, Y, Z and ā€œnā€ have the same meanings given in the specification, and pharmaceutically acceptable salts and pharmaceutically acceptable stereoisomers thereof that are useful in the treatment and prevention in diseases or disorder, in particular their use in diseases or disorder where there is an advantage in inhibiting Enoyl-ACP reductase enzyme (FabI) activity. The present invention also provides methods for synthesizing and administering the FabI inhibitory compounds. The present invention also provides pharmaceutical formulations comprising at least one of the FabI inhibitory compounds together with a pharmaceutically acceptable carrier, diluent or excipient therefor.
    Type: Application
    Filed: June 3, 2014
    Publication date: September 18, 2014
    Applicants: Aurigene Discovery Technologies Limited, UM Pharmauji Sdn.BHD
    Inventors: Mohamed Takhi, Subramanya Hosahalli, Sunil Kumar Panigrahi, Muni Kumar Mahadari, Chandrashekar Reddy Kottam, Noorsaadah Abd Rahman, Rohana Yusof
  • Publication number: 20140221315
    Abstract: The present application provides novel pyrimido-pyridazinone compounds and methods for preparing and using these compounds. These compounds are useful in treating inflammation in patients by administering one or more of the compounds to a patient. In one embodiment, the novel pyrimido-pyridazinone compound is of Formula (I) and R1 and R2 are defined herein.
    Type: Application
    Filed: April 3, 2014
    Publication date: August 7, 2014
    Applicant: Endo Pharmaceuticals Inc.
    Inventors: Aranapakam Venkatesan, Roger Astbury Smith, Subramanya Hosahalli, Vijay Potluri, Sunil Kumar Panigrahi, Vishnu Basetti, Karunasree Kunta
  • Patent number: 8729079
    Abstract: The present application provides novel pyrimido-pyridazinone compounds and methods for preparing and using these compounds. These compounds are useful in treating inflammation in patients by administering one or more of the compounds to a patient. In one embodiment, the novel pyrimido-pyridazinone compound is of Formula (I) and R1 and R2 are defined herein.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: May 20, 2014
    Assignee: Endo Pharmaceuticals Inc.
    Inventors: Aranapakam Venkatesan, Roger Astbury Smith, Subramanya Hosahalli, Vijay Potluri, Sunil Kumar Panigrahi, Vishnu Basetti, Karunasree Kunta
  • Publication number: 20140073782
    Abstract: The present application provides novel substituted quinazoline and pyrido-pyrimidine compounds and pharmaceutically acceptable salts thereof. Also provided are methods for preparing these compounds. These compounds are useful in co-regulating PI3K and/or mTOR activity by administering a therapeutically effective amount of one or more of the compounds to a patient. By doing so, these compounds are effective in treating conditions associated with the dysregulation of the PI3K/AKT/mTOR pathway. Advantageously, these compounds perform as dual PI3K/mTOR inhibitors. A variety of conditions can be treated using these compounds and include diseases which are characterized by inflammation or abnormal cellular proliferation. In one embodiment, the disease is cancer.
    Type: Application
    Filed: November 11, 2013
    Publication date: March 13, 2014
    Applicant: Endo Pharmaceuticals Inc.
    Inventors: Roger A. Smith, Scott Kevin Thompson, Subramanya Hosahalli, Mallesham Bejugam, Srinivas Nanduri, Sunil Kumar Panigrahi, Natarajan Mahalingam
  • Patent number: 8440662
    Abstract: The present application provides novel substituted quinazoline and pyrido-pyrimidine compounds and pharmaceutically acceptable salts thereof. Also provided are methods for preparing these compounds. These compounds are useful in co-regulating PI3K and/or mTOR activity by administering a therapeutically effective amount of one or more of the compounds to a patient. By doing so, these compounds are effective in treating conditions associated with the dysregulation of the PI3K/AKT/mTOR pathway. Advantageously, these compounds perform as dual PI3K/mTOR inhibitors. A variety of conditions can be treated using these compounds and include diseases which are characterized by inflammation or abnormal cellular proliferation. In one embodiment, the disease is cancer.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: May 14, 2013
    Assignee: Endo Pharmaceuticals, Inc.
    Inventors: Roger Astbury Smith, Scott Kevin Thompson, Subramanya Hosahalli, Mallesham Bejugam, Srinivas Nanduri, Sunil Kumar Panigrahi, Natarajan Mahalingam
  • Publication number: 20130053346
    Abstract: The present application provides novel pyrimido-pyridazinone compounds and methods for preparing and using these compounds. These compounds are useful in treating inflammation in patients by administering one or more of the compounds to a patient. In one embodiment, the novel pyrimido-pyridazinone compound is of Formula (I) and R1 and R2 are defined herein.
    Type: Application
    Filed: August 23, 2012
    Publication date: February 28, 2013
    Applicant: Endo Pharmaceuticals Inc
    Inventors: Aranapakam Venkatesan, Roger Astbury Smith, Subramanya Hosahalli, Vijay Potluri, Sunil Kumar Panigrahi, Vishnu Basetti, Karunasree Kunta
  • Publication number: 20120129851
    Abstract: The present application provides novel substituted quinazoline and pyrido-pyrimidine compounds and pharmaceutically acceptable salts thereof. Also provided are methods for preparing these compounds. These compounds are useful in co-regulating PI3K and/or mTOR activity by administering a therapeutically effective amount of one or more of the compounds to a patient. By doing so, these compounds are effective in treating conditions associated with the dysregulation of the PI3K/AKT/mTOR pathway. Advantageously, these compounds perform as dual PI3K/mTOR inhibitors. A variety of conditions can be treated using these compounds and include diseases which are characterized by inflammation or abnormal cellular proliferation. In one embodiment, the disease is cancer.
    Type: Application
    Filed: October 31, 2011
    Publication date: May 24, 2012
    Applicant: Endo Pharmaceuticals Inc.
    Inventors: Roger Astbury Smith, Scott Kevin Thompson, Subramanya Hosahalli, Mallesham Bejugam, Srinivas Nanduri, Sunil Kumar Panigrahi, Natarajan Mahalingam