Patents by Inventor Srinivas Rao Kasibhatla

Srinivas Rao 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: 20240034727
    Abstract: Compounds having activity as inhibitors of ENPP1 are provided. The compounds have the following structure (I): or a pharmaceutically acceptable salt, tautomer, stereoisomer, or prodrug thereof, wherein L, R1, R2a, R2b, R2c, R2d, R2e and n are as defined herein. This disclosure provides methods associated with preparation and use of such compounds, pharmaceutical compositions comprising such compounds, and methods for treating disorders associated with ENPP1, including uncontrolled cellular proliferation, cancer and virial or bacterial infections in a mammal.
    Type: Application
    Filed: December 1, 2021
    Publication date: February 1, 2024
    Inventors: Srinivas Rao Kasibhatla, Sunil Sharma, Mohan Kaadige, Alexis Weston, Trason Thode
  • Publication number: 20230348475
    Abstract: Compounds having activity as anti-cancer agents are provided. The compounds have the following structure (I) or a pharmaceutically acceptable salt, stereoisomer or tautomer, thereof, wherein X, Y, R1, R2, R3R4, R5 and L are as defined herein. This disclosure provides methods associated with preparation and use of such compounds, pharmaceutical compositions comprising such compounds, and methods for treating a CDK7-dependent disease (e.g., cancer).
    Type: Application
    Filed: September 17, 2021
    Publication date: November 2, 2023
    Inventors: Srinivas Rao KASIBHATLA, Sunil SHARMA, Mohan KAADIGE, Alexis WESTON, Srikanta DANA, Trason THODE
  • Publication number: 20230183212
    Abstract: Compounds and methods for their preparation and use as therapeutic or prophylactic agents, for example for treatment of cancer, bacterial or viral diseases by targeting Ectonucleotide Pyrophosphatase/Phosphodiesterase-1 (ENPP1).
    Type: Application
    Filed: February 14, 2023
    Publication date: June 15, 2023
    Inventors: Srinivas Rao Kasibhatla, Raman Kumar Kalakuntla, Alexis Weston, Trason Thode, Sunil Sharma, Mohan R. Kaadige
  • Patent number: 11591313
    Abstract: Compounds and methods for their preparation and use as therapeutic or prophylactic agents, for example for treatment of cancer, bacterial or viral diseases by targeting Ectonucleotide Pyrophosphatase/Phosphodiesterase-1 (ENPP1).
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: February 28, 2023
    Assignee: STINGRAY THERAPEUTICS, INC.
    Inventors: Srinivas Rao Kasibhatla, Raman Kumar Kalakuntla, Alexis Weston, Trason Thode, Sunil Sharma, Mohan R. Kaadige
  • Publication number: 20210253556
    Abstract: Compounds and methods for their preparation and use as therapeutic or prophylactic agents, for example for treatment of cancer, bacterial or viral diseases by targeting Ectonucleotide Pyrophosphatase/Phosphodiesterase-1 (ENPP1).
    Type: Application
    Filed: February 4, 2021
    Publication date: August 19, 2021
    Inventors: Srinivas Rao Kasibhatla, Raman Kumar Kalakuntla, Alexis Weston, Trason Thode, Sunil Sharma, Mohan R. Kaadige
  • Patent number: 9963475
    Abstract: Chemical agents, such as disulfonamide derivatives of fluorene, anthracene, xanthene, dibenzosuberone and acridine, and similar heterocyclic ring structures; including, salts thereof that act as anti-cancer and anti-tumor agents, along with methods for preparing such agents, as well as pharmaceutical compositions containing such agents as active ingredients and methods of using these as therapeutic agents.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: May 8, 2018
    Assignee: Beta Cat Pharmaceuticals, Inc.
    Inventors: Hariprasad Vankayalapati, Xiaohui Liu, Sunil Sharma, Srinivas Rao Kasibhatla, Seelam Venkata Reddy
  • Publication number: 20170334936
    Abstract: Chemical agents, such as disulfonamide derivatives of fluorene, anthracene, xanthene, dibenzosuberone and acridine, and similar heterocyclic ring structures; including, salts thereof that act as anti-cancer and anti-tumor agents, along with methods for preparing such agents, as well as pharmaceutical compositions containing such agents as active ingredients and methods of using these as therapeutic agents.
    Type: Application
    Filed: August 8, 2017
    Publication date: November 23, 2017
    Inventors: Hariprasad Vankayalapati, Xiaohui Liu, Sunil Sharma, Srinivas Rao Kasibhatla, Seelam Venkata Reddy
  • Patent number: 9725473
    Abstract: Chemical agents, such as disulfonamide derivatives of fluorene, anthracene, xanthene, dibenzosuberone and acridine, and similar heterocyclic ring structures; including, salts thereof that act as anti-cancer and anti-tumor agents, along with methods for preparing such agents, as well as pharmaceutical compositions containing such agents as active ingredients and methods of using these as therapeutic agents.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: August 8, 2017
    Assignee: Beta Cat Pharmaceuticals, Inc.
    Inventors: Hariprasad Vankayalapati, Xiaohui Liu, Sunil Sharma, Srinivas Rao Kasibhatla, Seelam Venkata Reddy
  • Publication number: 20170029450
    Abstract: Chemical agents, such as disulfonamide derivatives of fluorene, anthracene, xanthene, dibenzosuberone and acridine, and similar heterocyclic ring structures; including, salts thereof that act as anti-cancer and anti-tumor agents, along with methods for preparing such agents, as well as pharmaceutical compositions containing such agents as active ingredients and methods of using these as therapeutic agents.
    Type: Application
    Filed: July 28, 2016
    Publication date: February 2, 2017
    Inventors: Hariprasad Vankayalapati, Xiaohui Liu, Sunil Sharma, Srinivas Rao Kasibhatla, Seelam Venkata Reddy
  • Patent number: 8093229
    Abstract: Alkynyl pyrrolo [2,3-d] pyrimidines of Formula I 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: Grant
    Filed: May 22, 2009
    Date of Patent: January 10, 2012
    Assignee: Conforma Therapeutics Corporation
    Inventors: Srinivas Rao Kasibhatla, Marco Antonio Biamonte, Jiandong Shi, Marcus F. Boehm
  • Publication number: 20110281821
    Abstract: The invention relates to compounds of Formula (I), a polymorph, an enantiomer, a stereoisomer, a solvate, an N-oxide derivative, or a pharmaceutically acceptable salt thereof: Formula (I), which have inhibitory effect on one or more protein kinases that are involved in cell mitosis.
    Type: Application
    Filed: January 30, 2008
    Publication date: November 17, 2011
    Applicant: Biogen Idec MA Inc.
    Inventors: Srinivas Rao Kasibhatla, Kevin Hong, Lin Zhang, Marcus F. Boehm, Junhua Fan, Jean-Yves LeBrazidec
  • Publication number: 20100280067
    Abstract: The present invention relates to compounds that act as acetyl-CoA carboxylase (ACC) inhibitors. The invention also relates to methods of preparing the compounds, compositions containing the compounds, and to methods of treatment using the compounds.
    Type: Application
    Filed: April 30, 2010
    Publication date: November 4, 2010
    Inventors: Pakala Kumara Savithru SARMA, Vinod Parameshwaran Acharya, Srinivas Rao Kasibhatla, Vellarkad Narayana Viswanadhan, Polisetti Shekhar, Alexander Bischoff
  • Publication number: 20100249067
    Abstract: The invention relates to compounds of Formula (I), a polymorph, an enantiomer, a stereoisomer, a solvate, an N-oxide derivative, or a pharmaceutically acceptable salt thereof: Formula (I), which have inhibitory effect on one or more protein kinases that are involved in cell mitosis.
    Type: Application
    Filed: January 30, 2008
    Publication date: September 30, 2010
    Applicant: Biogen Idec MA Inc.
    Inventors: Srinivas Rao Kasibhatla, Kevin Hong, Lin Zhang, Marcus F. Boehm, Junhua Fan, Jean-Yves LeBrazidec
  • Publication number: 20100190787
    Abstract: The invention relates to compounds of Formula (I), a prodrug, a polymorph, a tautomer, an enantiomer, a stereoisomer, a solvate, an N-oxide, or a pharmaceutically acceptable salt thereof: (formula should be inserted here) which have inhibitory effect on one or more protein kinases that are involved in cell mitosis.
    Type: Application
    Filed: January 30, 2008
    Publication date: July 29, 2010
    Inventors: Srinivas Rao Kasibhatla, Kevin Hong, Lin Zhang, Marcus F. Boehm, Junhua Fan, Jean-Yves LeBrazidec
  • Publication number: 20090318387
    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: May 22, 2009
    Publication date: December 24, 2009
    Inventors: Srinivas Rao Kasibhatla, Marco Antonio Biamonte, Jiandong Shi, Marcus F. Boehm
  • Publication number: 20090192121
    Abstract: Novel bisamidate phosphonate prodrugs of FBPase inhibitors of the Formula IA: and their use in the treatment of diabetes and other conditions associated with elevated blood glucose.
    Type: Application
    Filed: March 26, 2009
    Publication date: July 30, 2009
    Inventors: Tao Jiang, Srinivas Rao Kasibhatla, K. Raja Reddy
  • Patent number: 7544672
    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: Grant
    Filed: March 29, 2006
    Date of Patent: June 9, 2009
    Assignee: Conforma Therapeutics Corporation
    Inventors: Srinivas Rao Kasibhatla, Marco Antonio Biamonte, Jiandong Shi, Marcus F. Boehm
  • Publication number: 20080125446
    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.
    Type: Application
    Filed: July 2, 2007
    Publication date: May 29, 2008
    Inventors: Srinivas Rao Kasibhatla, Kevin Hong, Lin Zhang, Marco Antonio Biamonte, Marcus F. Boehm, Jiandong Shi, Junhua Fan
  • Patent number: 7312219
    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: Grant
    Filed: August 6, 2003
    Date of Patent: December 25, 2007
    Assignee: Metabasis Therapeutics, Inc.
    Inventors: Qun Dang, Srinivas Rao Kasibhatla, K. Raja Reddy, Mark D. Erion, M. Rami Reddy, Atul Agurwal
  • Patent number: 7285543
    Abstract: Novel purine compounds of Formula 1, pharmaceutically acceptable prodrugs and salts thereof, and their use as fructose 1,6-bisphosphatase inhibitors.
    Type: Grant
    Filed: April 7, 2005
    Date of Patent: October 23, 2007
    Assignee: Metabasis Therapeutics, Inc.
    Inventors: Qun Dang, Mark D. Erion, M. Rami Reddy, Edward D. Robinson, Srinivas Rao Kasibhatla, K. Raja Reddy