Patents by Inventor Rao Kalla

Rao Kalla 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: 20060281705
    Abstract: Disclosed are novel compounds that are partial and full A1 adenosine receptor agonists having the structure of Formula I: which are useful for treating various disease states, in particular tachycardia and atrial flutter, angina, and myocardial infarction.
    Type: Application
    Filed: May 19, 2006
    Publication date: December 14, 2006
    Inventors: Elfatih Elzein, Rao Kalla, Thao Perry, Jeff Zablocki, Xiaofen Li
  • Publication number: 20060281921
    Abstract: Disclosed are processes for the synthesis of novel compounds that are A2B adenosine receptor antagonists, useful for treating various disease states, including asthma and diarrhea.
    Type: Application
    Filed: August 22, 2006
    Publication date: December 14, 2006
    Inventors: Elfatih Elzein, Rao Kalla, Tim Marquart, Jeff Zablocki, Xiaofen Li
  • Publication number: 20060276428
    Abstract: Disclosed are novel compounds that are partial and full A1 adenosine receptor agonists having the structure of Formula I: which are useful for treating various disease states, in particular tachycardia and atrial flutter, angina, and myocardial infarction.
    Type: Application
    Filed: May 19, 2006
    Publication date: December 7, 2006
    Inventors: Elfatih Elzein, Rao Kalla, Thao Perry, Jeff Zablocki, Xiaofen Li
  • Patent number: 7125993
    Abstract: Disclosed are processes for the synthesis of novel compounds that are A2B adenosine receptor antagonists, having the structure of Formula I or Formula II: by cyclizing a compound of the formula (3):
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: October 24, 2006
    Assignee: CV Therapeutics, Inc.
    Inventors: Elfatih Elzein, Rao Kalla, Tim Marquart, Jeff Zablocki, Xiaofen Li
  • Patent number: 7105665
    Abstract: Disclosed are methods for making novel A2B adenosine receptor antagonists having the structure of formula I or Formula II: The compounds are particularly useful for treating asthma, inflammatory gastrointestinal tract disorders, cardiovascular diseases, neurological disorders, and diseases related to undesirable angiogenesis.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: September 12, 2006
    Assignee: CV Therapeutics, Inc.
    Inventors: Rao Kalla, Thao Perry, Elfatih Elzein, Vaibhav Varkhedkar, Xiaofen Li, Prabha Ibrahim, Venkata Palle, Dengming Xiao, Jeff Zablocki
  • Patent number: 7022710
    Abstract: Disclosed are novel methods of antagonizing the A1 adenosine receptor in a mammal, comprising administering to a mammal in need thereof a therapeutically effective dose of a compound of the formula: wherein R1 is optionally substituted C1-14 alkyl; Y is C1-14 alkylene; and Z is phenyl that is optionally substituted with halo, hydroxy, amino, cyano, or optionally substituted C1-4 alkyl or a pharmaceutically acceptable salt, ester, or prodrug thereof. The A1 adenosine receptors are antagonized in order to treat a disease state is chosen from renal failure, renal dysfunction, nephritis, hypertension, edema, Alzheimers disease, stress, depression, cardiac arrhythmia, restoration of cardiac function, congestive heart failure, diabetes, asthma, respiratory disorders, ischemia-induced injury of the brain, heart and kidney, and diarrhea.
    Type: Grant
    Filed: July 22, 2004
    Date of Patent: April 4, 2006
    Assignee: CV Therapeutics, Inc.
    Inventors: Jeff Zablocki, Rao Kalla, Dewan Zeng
  • Patent number: 6977300
    Abstract: Disclosed are novel A2B adenosine receptor antagonists having the structure of Formula I or Formula II: The compounds are particularly useful for treating asthma, inflammatory gastrointestinal tract disorders, cardiovascular diseases, neurological disorders, and diseases related to undesirable angiogenesis.
    Type: Grant
    Filed: May 6, 2003
    Date of Patent: December 20, 2005
    Assignee: CV Therapeutics, Inc.
    Inventors: Rao Kalla, Thao Perry, Elfaith Elzein, Vaibhav Varkhedkar, Xiaofen Li, Prabha Ibrahim, Venkata Palle, Dengming Xiao, Jeff Zablocki
  • Publication number: 20050261316
    Abstract: Disclosed are novel compounds that are A2B adenosine receptor antagonists, useful for treating various disease states, including asthma and diarrhea.
    Type: Application
    Filed: July 25, 2005
    Publication date: November 24, 2005
    Inventors: Rao Kalla, Thao Perry, Elfatih Elzein, Vaibhav Varkhedkar, Xiaofen Li, Prabha Ibrahim, Venkata Palle, Dengming Xiao, Jeff Zablocki
  • Publication number: 20050119287
    Abstract: Disclosed are novel compounds that are A2B adenosine receptor antagonists having the following structure: wherein R1 and R2 are independently chosen from hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted aryl, and optionally substituted heteroaryl, and R4 is an optionally substituted heteroaryl moiety. The compounds of the invention are useful for treating various disease states, including asthma, chronic obstructive pulmonary disorder, pulmonary inflammation, emphysema, diabetic disorders, inflammatory gastrointestinal tract disorders, immunological/inflammatory disorders, cardiovascular diseases, neurological disorders, and diseases related to angiogenesis.
    Type: Application
    Filed: October 26, 2004
    Publication date: June 2, 2005
    Inventors: Rao Kalla, Elfatih Elzein, Tim Marquart, Thao Perry, Xiaofen Li, Jeff Zablocki
  • Publication number: 20050101778
    Abstract: Disclosed are novel A2B adenosine receptor antagonists having the structure of Formula I or Formula II: The compounds are particularly useful for treating asthma, inflammatory gastrointestinal tract disorders, cardiovascular diseases, neurological disorders, and diseases related to undesirable angiogenesis.
    Type: Application
    Filed: September 16, 2004
    Publication date: May 12, 2005
    Inventors: Rao Kalla, Thao Perry, Elfatih Elzein, Vaibhav Varkhedkar, Xiaofen Li, Prabha Ibrahim, Venkata Palle, Dengming Xiao, Jeff Zablocki
  • Publication number: 20050059683
    Abstract: Disclosed are novel methods of antagonizing the A1 adenosine receptor in a mammal, comprising administering to a mammal in need thereof a therapeutically effective dose of a compound of the formula: wherein R1 is optionally substituted C1-4 alkyl; Y is C1-4 alkylene; and Z is phenyl that is optionally substituted with halo, hydroxy, amino, cyano, or optionally substituted C1-4 alkyl or a pharmaceutically acceptable salt, ester, or prodrug thereof. The A1 adenosine receptors are antagonized in order to treat a disease state is chosen from renal failure, renal dysfunction, nephritis, hypertension, oedema, Alzheimers disease, stress, depression, cardiac arrhythmia, restoration of cardiac function, congestive heart failure, diabetes, asthma, respiratory disorders, ischaemia-induced injury of the brain, heart and kidney, and diarrhea.
    Type: Application
    Filed: July 22, 2004
    Publication date: March 17, 2005
    Inventors: Jeff Zablocki, Rao Kalla, Dewan Zeng
  • Publication number: 20050038045
    Abstract: Disclosed are novel compounds that are A2B adenosine receptor antagonists, useful for treating various disease states, including asthma and diarrhea.
    Type: Application
    Filed: September 23, 2004
    Publication date: February 17, 2005
    Inventors: Rao Kalla, Thao Perry, Elfatih Elzein, Vaibhav Varkhedkar, Xiaofen Li, Prabha Ibrahim, Venkata Palle, Dengming Xiao, Jeff Zablocki
  • Patent number: 6825349
    Abstract: Disclosed are novel A2B adenosine receptor antagonists compounds having the structure of Formula I or Formula II: The compounds are particularly useful for treating asthma, inflammatory gastrointestinal tract disorders, cardiovascular diseases, neurological disorders, and diseases related to undesirable angiogenesis.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: November 30, 2004
    Assignee: CV Therapeutics Inc.
    Inventors: Rao Kalla, Thao Perry, Elfatih Elzein, Vaibhav Varkhedkar, Xiaofen Li, Prabha Ibrahim, Venkata Palle, Dengming Xiao, Jeff Zablocki
  • Publication number: 20040176399
    Abstract: Disclosed are processes for the synthesis of novel compounds that are A2B adenosine receptor antagonists, useful for treating various disease states, including asthma and diarrhea.
    Type: Application
    Filed: November 21, 2003
    Publication date: September 9, 2004
    Inventors: Elfatih Elzein, Rao Kalla, Tim Marquart, Jeff Zablocki, Xiaofen Li
  • Publication number: 20030229106
    Abstract: Disclosed are novel compounds that are A2B adenosine receptor antagonists, useful for treating various disease states, including asthma and diarrhea.
    Type: Application
    Filed: May 6, 2003
    Publication date: December 11, 2003
    Inventors: Rao Kalla, Thao Perry, Elfatih Elzein, Vaibhav Varkhedkar, Xiaofen Li, Prabha Ibrahim, Venkata Palle, Dengming Xiao, Jeff Zablocki
  • Publication number: 20030139428
    Abstract: Disclosed are novel compounds that are A2B adenosine receptor antagonists, useful for treating various disease states, including asthma and diarrhea.
    Type: Application
    Filed: November 8, 2002
    Publication date: July 24, 2003
    Inventors: Rao Kalla, Thao Perry, Elfatih Elzein, Vaibhav Varkhedkar, Xiaofen Li, Prabha Ibrahim, Venkata Palle, Dengming Xiao, Jeff Zablocki