Patents by Inventor Raj N. Misra

Raj N. Misra 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: 7655689
    Abstract: Fused cyclic compounds, methods of using such compounds in the treatment of nuclear hormone receptor-associated conditions such as cancer and immune disorders, and pharmaceutical compositions containing such compounds.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: February 2, 2010
    Assignee: Bristol-Myers Squibb Company
    Inventors: Mark E. Salvati, James Aaron Balog, Dacia A. Pickering, Sören Giese, Aberra Fura, Wenying Li, Ramesh N. Patel, Ronald L. Hanson, Toomas Mitt, Jacques Y. Roberge, James R. Corte, Steven H. Spergel, Richard A. Rampulla, Raj N. Misra, Hai-Yun Xiao
  • Patent number: 7569725
    Abstract: Disclosed are anthranilic acid derivatives having Formula (I): and pharmaceutically acceptable salts thereof; and pharmaceutical compositions comprising such compounds. Also disclosed are methods of using such compounds in the treatment of conditions or diseases such as prostate cancer, and methods of using such compounds in the inhibition of 17?-hydroxysteroid dehydrogenase type 3 enzyme.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: August 4, 2009
    Assignee: Britsol-Myers Squibb Company
    Inventors: Ellen K. Kick, R. Michael Lawrence, Brian E. Fink, Raj N. Misra, Gregory D. Vite
  • Patent number: 7517904
    Abstract: Fused cyclic compounds, methods of using such compounds in the treatment of nuclear hormone receptor-associated conditions such as cancer and immune disorders, and pharmaceutical compositions containing such compounds.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: April 14, 2009
    Assignee: Bristol-Myers Squibb Company
    Inventors: Mark E. Salvati, James Aaron Balog, Dacia A. Pickering, Sören Giese, Aberra Fura, Wenying Li, Ramesh N. Patel, Ronald L. Hanson, Toomas Mitt, Jacques Y. Roberge, James R. Corte, Steven H. Spergel, Richard A. Rampulla, Raj N. Misra, Hai-Yun Xiao
  • Patent number: 7470797
    Abstract: Disclosed are fused cyclic compounds, method of using such compounds in the treatment of nuclear hormone receptor-associated conditions such as cancer and immune disorders, and pharmaceutical compositions containing such compounds of formula Also disclosed are fused heterocyclic imido and amido compounds of formula and stereoisomers thereof. The groups G, L, Z1, Z2, Q1, Q2, A1, A2, Y?, and W? are defined herein.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: December 30, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: Mark E. Salvati, Raj N. Misra
  • Patent number: 7417040
    Abstract: Disclosed are fused tricyclic compounds of the following formula I, or an enantiomer, diastereomer, tautomer or pharmaceutically acceptable salt thereof. The disclosed compounds are useful as inhibitors of 17?-hydroxysteriod dehydrogenase 3 (17?HSD3). Also disclosed are methods of using such compounds in the treatment of hormone sensitive diseases such as prostate cancer and pharmaceutical compositions comprising such compounds.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: August 26, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: Brian E. Fink, Ashvinikumar V. Gavai, Gregory D. Vite, Wen-Ching Han, Raj N. Misra, Hai-Yun Xiao, Derek J. Norris, John S. Tokarski
  • Patent number: 7141578
    Abstract: Fused cyclic compounds, methods of using such compounds in the treatment of nuclear hormone receptor-associated conditions such as cancer and immune disorders, and pharmaceutical compositions containing such compounds.
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: November 28, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Mark E. Salvati, James Aaron Balog, Dacia A. Pickering, Sören Giese, Aberra Fura, Wenying Li, Ramesh N. Patel, Ronald L. Hanson, Toomas Mitt, Jacques Y. Roberge, James R. Corte, Steven H. Spergel, Richard A. Rampulla, Raj N. Misra, Hai-Yun Xiao
  • Patent number: 6897321
    Abstract: The present invention relates to new, efficient processes for the preparation of 5-(-2-oxyazolylalkylthio)-2-azacycloalkanoylaminothiazole compounds of formula I or a pharmaceutically acceptable salt thereof, wherein: R is alkyl, aryl or heteroaryl; R1, R2, R3, R4 and R5 are each independently hydrogen, alkyl, aryl or heteroaryl; R6 and R7 are each independently hydrogen, alkyl, aryl, heteroaryl, halogen, hydroxy or alkoxy; R8 is hydrogen, alkyl, aryl, heteroaryl, CONR9, R10, COR11 or COOR12; R9, R10, R11 and R12 are each independently hydrogen, alkyl or aryl; m equals 0 to 5; and n equals 0 to 5, which are novel, potent inhibitors of cyclin dependent kinases (cdks). The present invention further concerns new key intermediate compounds, a quaternary ammonium salt of formula III? and a 2-oxazolylalkyl derivative of formula IX.
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: May 24, 2005
    Assignee: Briston Myers Squibb Company
    Inventors: Bang-Chi Chen, Kyoung S. Kim, S. David Kimball, Raj N. Misra, Mark E. Salvati, Joseph E. Sundeen, Hai-Yun Xia, Rulin Zhao
  • Publication number: 20040077605
    Abstract: Fused cyclic compounds, methods of using such compounds in the treatment of nuclear hormone receptor-associated conditions such as cancer and immune disorders, and pharmaceutical compositions containing such compounds.
    Type: Application
    Filed: December 18, 2002
    Publication date: April 22, 2004
    Inventors: Mark E. Salvati, James Aaron Balog, Dacia A. Pickering, Soren Giese, Aberra Fura, Wenying Li, Ramesh N. Patel, Ronald L. Hanson, Toomas Mitt, Jacques Y. Roberge, James R. Corte, Steven H. Spergel, Richard A. Rampulla, Raj N. Misra, Hai-Yun Xiao
  • Patent number: 6720347
    Abstract: Compounds of the formula and pharmaceutically acceptable salts thereof, wherein R1 and A are defined herein, are protein kinase inhibitors and are useful in the treatment of proliferative diseases, for example, cancer, inflammation and arthritis. They may also be useful in the treatment of Alzheimer's disease and cardiovascular disease.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: April 13, 2004
    Assignee: Bristol-Myers Squibb Company
    Inventors: David B. Rawlins, S. David Kimball, Kyoung S. Kim, Raj N. Misra, Kevin R. Webster
  • Publication number: 20040063767
    Abstract: The present invention relates to new, efficient processes for the preparation of 5-(-2-oxyazolylalkylthio)-2-azacycloalkanoylaminothiazole compounds of formula I 1
    Type: Application
    Filed: August 12, 2003
    Publication date: April 1, 2004
    Inventors: Bang-Chi Chen, Kyoung S. Kim, S. David Kimball, Raj N. Misra, Mark E. Salvati, Joseph E. Sundeen, Hai-Yun Xia, Rulin Zhao
  • Patent number: 6639074
    Abstract: The present invention relates to new, efficient processes for the preparation of 5-(2-oxazolylalkylthio)-2-azacycloalkanoylaminothiazole compounds of formula I or a pharmaceutically acceptable salt thereof, wherein: R is alkyl, aryl or heteroaryl; R1, R2, R3, R4 and R5 are each independently hydrogen, alkyl, aryl or heteroaryl; R6 and R7 are each independently hydrogen, alkyl, aryl, heteroaryl, halogen, hydroxy or alkoxy; R8 is hydrogen, alkyl, aryl, heteroaryl, CONR9R10, COR11 or COOR12; R9, R10, R11 and R12 are each independently hydrogen, alkyl or aryl; m equals 0 to 5; and n equals 0 to 5, which are novel, potent inhibitors of cyclin dependent kinases (cdks). The present invention further concerns new key intermediate compounds, a quaternary ammonium salt of formula III′ and a 2-oxazolylalkyl derivative of formula IX.
    Type: Grant
    Filed: March 18, 2002
    Date of Patent: October 28, 2003
    Assignee: Bristol Myers Squibb Company
    Inventors: Bang-Chi Chen, Kyoung S. Kim, S. David Kimball, Raj N. Misra, Mark E. Salvati, Joseph E. Sundeen, Hai-Yun Xiao, Rulin Zhao
  • Patent number: 6613911
    Abstract: The present invention relates to new, efficient processes for the preparation of 5-(2-oxazolylalkylthio)-2-arylacetylaminothiazole compounds of formula I: or a pharmnaceutically acceptable salt thereof, wherein: R1, R2, R4, R5, R6, R8, R9, R12 and R13 are each independently hydrogen, alkyl, aryl or heteroaryl; R3, R7, R10 and R11 are each independently hydrogen, alkyl, aryl, heteroaryl, halogen, hydroxy or alkoxy; and X is CH or N, which are novel, potent inhibitors of cyclin dependent kinases (cdks). The present invention also concerns a new process for the preparation of formylarylacetates and formylarylacetic acids.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: September 2, 2003
    Assignee: Bristol-Myers Squibb Company
    Inventors: Bang-Chi Chen, Kyoung S. Kim, S. David Kimball, Raj N. Misra, Joseph E. Sundeen, Rulin Zhao
  • Patent number: 6521759
    Abstract: The present invention describes compounds of formula I: and pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4, R5, m and n are as defined in the specification. The compounds of formula I are protein kinase inhibitors and are useful in the treatment of proliferative diseases, for example, cancer, inflammation and arthritis. They may also be useful in the treatment of Alzheimer's disease, chemotherapy-induced alopecia, and cardiovascular disease.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: February 18, 2003
    Assignee: Bristol-Myers Squibb Company
    Inventors: Kyoung S. Kim, S. David Kimball, Zhen-wei Cai, David B. Rawlins, Raj N. Misra, Michael A. Poss, Kevin R. Webster, John T. Hunt, Wen-Ching Han
  • Patent number: 6515004
    Abstract: The present invention describes compounds of formula I: and enantiomers, diastereomers and pharmaceutically acceptable salts thereof. The formula I compounds are protein kinase inhibitors and are useful in the treatment of proliferative diseases, for example, cancer, inflammation and arthritis. They may also be useful in the treatment of Alzheimer's disease, chemotherapy-induced alopecia, and cardiovascular disease.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: February 4, 2003
    Assignee: Bristol-Myers Squibb Company
    Inventors: Raj N. Misra, Hai-Yun Xiao
  • Publication number: 20020165259
    Abstract: Compounds of the formula 1
    Type: Application
    Filed: March 29, 2002
    Publication date: November 7, 2002
    Inventors: David B. Rawlins, S. David Kimball, Kyoung S. Kim, Raj N. Misra, Kevin R. Webster
  • Publication number: 20020137778
    Abstract: The present invention describes compounds of formula I: 1
    Type: Application
    Filed: April 20, 2001
    Publication date: September 26, 2002
    Inventors: Kyoung S. Kim, S. David Kimball, Zhen-Wei Cai, David B. Rawlins, Raj N. Misra, Michael A. Poss, Kevin R. Webster, John T. Hunt, Wen-Ching Han
  • Patent number: 6448264
    Abstract: The present invention describes compounds of formula (I): and pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4 and n are as defined above. Compounds of formula (I) are protein kinase inhibitors and are useful in the treatment of proliferative diseases, for example, cancer, inflammation and arthritis. They may also be useful in the treatment of Alzheimer's disease and cardiovascular disease.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: September 10, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventor: Raj N. Misra
  • Publication number: 20020099217
    Abstract: The present invention relates to new, efficient processes for the preparation of 5-(2-oxazolylalkylthio)-2-azacycloalkanoylaminothiazole compounds of formula I 1
    Type: Application
    Filed: March 18, 2002
    Publication date: July 25, 2002
    Inventors: Bang-Chi Chen, Kyoung S. Kim, S. David Kimball, Raj N. Misra, Mark E. Salvati, Joseph E. Sundeen, Hai-Yun Xiao, Rulin Zhao
  • Patent number: 6414156
    Abstract: The present invention relates to new, efficient processes for the preparation of 5-(2-oxazolylalkylthio)-2-azacycloalkanoylaminothiazole compounds of formula I or a pharmaceutically acceptable salt thereof, wherein: R is alkyl, aryl or heteroaryl; R1, R2, R3, R4 and R5 are each independently hydrogen, alkyl, aryl or heteroaryl; R6 and R7 are each independently hydrogen, alkyl, aryl, heteroaryl, halogen, hydroxy or alkoxy; R8 is hydrogen, alkyl, aryl, heteroaryl, CONR9R10, COR11 or COOR12; R9, R10, R11 and R12 are each independently hydrogen, alkyl or aryl; m equals 0 to 5; and n equals 0 to 5, which are novel, potent inhibitors of cyclin dependent kinases (cdks). The present invention further concerns new key intermediate compounds, a quaternary ammonium salt of formula III′ and a 2-oxazolylalkyl derivative of formula IX.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: July 2, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Bang-Chi Chen, Kyoung S. Kim, S. David Kimball, Raj N. Misra, Mark E. Salvati, Joseph E. Sundeen, Hai-Yun Xiao, Rulin Zhao
  • Patent number: 6407124
    Abstract: Compounds of the formula and pharmaceutically acceptable salts thereof are provided.
    Type: Grant
    Filed: June 10, 1999
    Date of Patent: June 18, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: David B. Rawlins, S. David Kimball, Kyoung S. Kim, Raj N. Misra, Kevin R. Webster