Patents by Inventor Srinivas Kasibhatla

Srinivas Kasibhatla 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).

  • Publication number: 20230012615
    Abstract: Methods for treatment of fibrotic diseases using compounds of formula I wherein RA is hydrogen, R7 and R8 are independently selected from H and SO2NR3R4, one of R7 and R8 is hydrogen, and R1, R2, R3, and R4 are each independently selected from H, alkyl, heteroalkyl, cycloalkyl, arylcycloalkyl, aryl, heteroaryl, heterocycloalkyl, and each of NR1R2 and NR3R4 can independently combine to form a heterocycloalkyl, and wherein said alkyl, heteroalkyl, cycloalkyl, arylcycloalkyl, aryl, heteroaryl, or heterocycloalkyl may be optionally substituted, or a pharmaceutically acceptable salt, ester, amide, stereoisomer, geometric isomer or prodrug thereof.
    Type: Application
    Filed: March 29, 2022
    Publication date: January 19, 2023
    Inventors: Ruolan Han, Jon Northrup, Srinivas Kasibhatla, Stephen Horrigan, Jeffrey Larson
  • Patent number: 11298346
    Abstract: Methods for treatment of fibrotic diseases using compounds of formula I wherein RA is hydrogen, R7 and R8 are independently selected from H and SO2NR3R4, one of R7 and R8 is hydrogen, and R1, R2, R3, and R4 are each independently selected from H, alkyl, heteroalkyl, cycloalkyl, arylcycloalkyl, aryl, heteroaryl, heterocycloalkyl, and each of NR1R2 and NR3R4 can independently combine to form a heterocycloalkyl, and wherein said alkyl, heteroalkyl, cycloalkyl, arylcycloalkyl, aryl, heteroaryl, or heterocycloalkyl may be optionally substituted, or a pharmaceutically acceptable salt, ester, amide, stereoisomer, geometric isomer or prodrug thereof.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: April 12, 2022
    Inventors: Ruolan Han, Jon Northrup, Srinivas Kasibhatla, Stephen Horrigan, Jeffrey Larson
  • Publication number: 20180344713
    Abstract: Methods for treatment of fibrotic diseases using compounds of formula I wherein RA is hydrogen, R7 and R8 are independently selected from H and SO2NR3R4, one of R7 and R8 is hydrogen, and R1, R2, R3, and R4 are each independently selected from H, alkyl, heteroalkyl, cycloalkyl, arylcycloalkyl, aryl, heteroaryl, heterocycloalkyl, and each of NR1R2 and NR3R4 can independently combine to form a heterocycloalkyl, and wherein said alkyl, heteroalkyl, cycloalkyl, arylcycloalkyl, aryl, heteroaryl, or heterocycloalkyl may be optionally substituted, or a pharmaceutically acceptable salt, ester, amide, stereoisomer, geometric isomer or prodrug thereof.
    Type: Application
    Filed: June 1, 2018
    Publication date: December 6, 2018
    Inventors: Ruolan Han, Jon Northrup, Srinivas Kasibhatla, Stephen Horrigan, Jeff Larson
  • Publication number: 20170283397
    Abstract: Substituted 1-H-indol-3-yl-benzamide and 1, 1?-biphenyl analogs derivatives thereof, and related compounds, which are useful as inhibitors of lysine-specific histone demethylase, including LSD1; synthetic methods for making the compounds; pharmaceutical compositions comprising the compounds; and methods of using the compounds and compositions to treat disorders associated with dysfunction of the LSD1.
    Type: Application
    Filed: March 29, 2017
    Publication date: October 5, 2017
    Inventors: Hariprasad Vankayalapati, Sunil Sharma, Xiaohui Liu, Srinivas Kasibhatla
  • Patent number: 9199975
    Abstract: The present application provides novel imidazole compounds and pharmaceutically acceptable salts thereof. Also provided are methods for preparing these compounds. These compounds are useful in inhibiting CYP17 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 CPY17 activity. 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, such as prostate cancer.
    Type: Grant
    Filed: September 30, 2012
    Date of Patent: December 1, 2015
    Assignee: Asana Biosciences, LLC
    Inventors: Roger Astbury Smith, Nicholas James Laping, Scott Kevin Thompson, Raghava Reddy Kethiri, Dhanalakshmi Sivanandhan, Chandregowda Venkateshappa, Bheemashankar Kulkarni, Purushottam Dewang, Rajendra Kristam, Srinivas Kasibhatla, Rajesh Devraj
  • Publication number: 20080015195
    Abstract: Novel FBPase inhibitors of the formula I and X are useful in the treatment of diabetes and other conditions associated with elevated blood glucose.
    Type: Application
    Filed: August 20, 2007
    Publication date: January 17, 2008
    Applicant: Metabasis Therapeutics, Inc.
    Inventors: Qun Dang, Srinivas Kasibhatla, K. Reddy, Mark Erion, M. Reddy, Atul Agarwal
  • Publication number: 20070253896
    Abstract: The invention relates in general to 7,9-dihydro-purin-8-one and related compounds that show broad utility, e.g., in inhibiting heat shock protein 90 (HSP90) to thereby treat or prevent HSP90-mediated diseases.
    Type: Application
    Filed: February 5, 2007
    Publication date: November 1, 2007
    Applicant: CONFORMA THERAPEUTICS CORPORATION
    Inventors: Jean-Yves Le Brazidec, Srinivas Kasibhatla, David Hurst, Marcus Boehm
  • Publication number: 20070232571
    Abstract: Novel FBPase inhibitors of the formula I and X are useful in the treatment of diabetes and other conditions associated with elevated blood glucose.
    Type: Application
    Filed: April 30, 2007
    Publication date: October 4, 2007
    Applicant: Metabasis Therapeutics, Inc.
    Inventors: Qun Dang, Srinivas Kasibhatla, K. Reddy, Mark Erion, M. Reddy, Atul Agarwal
  • Publication number: 20070185064
    Abstract: 2-Aminopurine analogs are described and demonstrated or predicted to have utility as Heat Shock Protein 90 (HSP90) inhibiting agents in the treatment and prevention of various HSP90 mediated disorders, e.g., proliferative disorders. Method of synthesis and use of such compounds are also described and claimed.
    Type: Application
    Filed: September 12, 2006
    Publication date: August 9, 2007
    Applicant: Conforma Therapeutics Corporation
    Inventors: Srinivas Kasibhatla, Kevin Hong, Marcus Boehm, Marco Biamonte, Lin Zhang
  • Publication number: 20070173483
    Abstract: Pyrrolopyrimidines and related analogs are described and demonstrated to have utility as Heat Shock Protein 90 (HSP90) inhibiting agents used in the treatment and prevention of various HSP90 mediated disorders, e.g., proliferative disorders. Methods of synthesis and use of such compounds are also described and claimed.
    Type: Application
    Filed: September 12, 2006
    Publication date: July 26, 2007
    Applicant: Conforma Therapeutics Corporation
    Inventors: Srinivas Kasibhatla, Jiandong Shi, Jean-Yves Le Brazidec, Marco Biamonte, Kevin Hong, Marcus Boehm
  • Publication number: 20070129334
    Abstract: Novel purine compounds and tautomers and pharmaceutically acceptable salts thereof are described, as are pharmaceutical compositions comprising the same, complexes comprising the same, e.g., HSP90 complexes, and methods of using the same. Methods of using the novel purine compounds of the invention, and tautomers and pharmaceutically acceptable salts thereof, include their use in inhibiting heat shock protein 90's (HSP90's) to thereby treat or prevent HSP90-dependent diseases, e.g., proliferative disorders such as breast cancer.
    Type: Application
    Filed: December 18, 2006
    Publication date: June 7, 2007
    Applicant: CONFORMA THERAPEUTICS CORPORATION
    Inventors: Srinivas Kasibhatla, Lin Zhang, Marco Biamonte, Marcus Boehm, Junhua Fan, Jiandong Shi, Kevin Hong
  • Publication number: 20070111996
    Abstract: Pyrazolopyrimidines and related analogs are described and demonstrated or predicted to have utility as Heat Shock Protein 90 (HSP90) inhibiting agents in the treatment and prevention of various HSP90 mediated disorders, e.g., proliferative disorders. Method of synthesis and use of such compounds are also described and claimed.
    Type: Application
    Filed: September 29, 2006
    Publication date: May 17, 2007
    Applicant: Conforma Therapeutics Corporation
    Inventors: Srinivas Kasibhatla, Marco Biamonte, Kevin Hong, David Hurst, Marcus Boehm
  • Publication number: 20070111997
    Abstract: Triazolopyrimidines and related compounds are described and demonstrated or predicted to have utility as Heat Shock Protein 90 (HSP90) inhibiting agents in the treatment and prevention of various HSP90 mediated disorders, e.g., proliferative disorders. Method of synthesis and use of such compounds are also described and claimed.
    Type: Application
    Filed: September 29, 2006
    Publication date: May 17, 2007
    Applicant: Conforma Therapeutics Corporation
    Inventors: Srinivas Kasibhatla, Kevin Hong, Marcus Boehm
  • Publication number: 20060223797
    Abstract: Alkynyl pyrrolo[2,3-d]pyrimidines and related analogs are described and demonstrated to have utility as Heat Shock Protein 90 (HSP90) inhibiting agents used in the treatment and prevention of various HSP90 mediated disorders. Methods of synthesis and use of such compounds are also described and claimed.
    Type: Application
    Filed: March 29, 2006
    Publication date: October 5, 2006
    Inventors: Srinivas Kasibhatla, Marco Biamonte, Jiandong Shi, Marcus Boehm
  • Publication number: 20050277619
    Abstract: Novel purine compounds of Formula 1, pharmaceutically acceptable prodrugs and salts thereof, and their use as fructose 1,6-bisphosphatase inhibitors.
    Type: Application
    Filed: April 7, 2005
    Publication date: December 15, 2005
    Inventors: Qun Dang, Mark Erion, M. Reddy, Edward Robinson, Srinivas Kasibhatla, K. Reddy
  • Publication number: 20050256183
    Abstract: Zearalanol compounds are described and demonstrated or predicted to have utility as Heat Shock Protein 90 (HSP90) inhibiting agents in the treatment and prevention of various disorders. Methods of synthesis and use of such compounds are also described and claimed.
    Type: Application
    Filed: November 8, 2002
    Publication date: November 17, 2005
    Inventors: Srinivas Kasibhatla, Jean-Yves Le Brazidec, Sean McHugh, Marcus Boehm
  • Publication number: 20050119282
    Abstract: Pyrazolopyrimidines and related analogs are described and demonstrated or predicted to have utility as Heat Shock Protein 90 (HSP90) inhibiting agents in the treatment and prevention of various HSP90 mediated disorders, e.g., proliferative disorders. Method of synthesis and use of such compounds are also described and claimed.
    Type: Application
    Filed: September 20, 2004
    Publication date: June 2, 2005
    Inventors: Srinivas Kasibhatla, Marco Biamonte, Kevin Hong, David Hurst, Marcus Boehm
  • Publication number: 20050113340
    Abstract: 2-Aminopurine analogs are described and demonstrated or predicted to have utility as Heat Shock Protein 90 (HSP90) inhibiting agents in the treatment and prevention of various HSP90 mediated disorders, e.g., proliferative disorders. Method of synthesis and use of such compounds are also described and claimed.
    Type: Application
    Filed: September 20, 2004
    Publication date: May 26, 2005
    Inventors: Srinivas Kasibhatla, Kevin Hong, Marcus Boehm, Marco Biamonte, Lin Zhang
  • Publication number: 20050113339
    Abstract: Triazolopyrimidines and related compounds are described and demonstrated or predicted to have utility as Heat Shock Protein 90 (HSP90) inhibiting agents in the treatment and prevention of various HSP90 mediated disorders, e.g., proliferative disorders. Method of synthesis and use of such compounds are also described and claimed.
    Type: Application
    Filed: September 20, 2004
    Publication date: May 26, 2005
    Inventors: Srinivas Kasibhatla, Kevin Hong, Marcus Boehm
  • Publication number: 20050107343
    Abstract: Pyrrolopyrimidines and related analogs are described and demonstrated to have utility as Heat Shock Protein 90 (HSP90) inhibiting agents used in the treatment and prevention of various HSP90 mediated disorders, e.g., proliferative disorders. Methods of synthesis and use of such compounds are also described and claimed.
    Type: Application
    Filed: September 20, 2004
    Publication date: May 19, 2005
    Inventors: Srinivas Kasibhatla, Jiandong Shi, Jean-Yves Le Brazidec, Marco Biamonte, Kevin Hong, Marcus Boehm