Patents by Inventor Christina Ann Risatti

Christina Ann Risatti 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).

  • Methods and intermediates for the preparation of (4bS,5aR)-12-cyclohexyl-N-(N,N-dimethylsulfamoyl)-3-methoxy-5a-((1R,5S)-3-methyl-3,8-diazabicyclo [3.2.1]octane-8-carbonyl)-4b,5,5a,6-tetrahydrobenzo [3,4]cyclopropa[5,6]azepino[1,2-A]indole-9-carboxamide
    Patent number: 9556204
    Abstract: The present invention provides methods and intermediates for the preparation of (1aR,12bS)-8-cyclohexyl-11-fluoro-N-((1-methylcyclopropyl)sulfonyl)-1a-((3-methyl-3,8-diazabicyclo[3.2.1]oct-8-yl)carbonyl)-1,1a,2,12b-tetrahydrocyclopropa[d]indolo[2,1-a][2]benzazepine-5-carboxamide (formula I), including pharmaceutically acceptable salts. The compound has activity against hepatitis C virus (HCV) and may be useful in treating those infected with HCV.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: January 31, 2017
    Assignee: Bristol-Myers Squibb Company
    Inventors: Albert J. DelMonte, Kenneth J. Natalie, Jr., Kenneth J. Fraunhoffer, Christina Ann Risatti, Chao Hang, Zhinong Gao, Akin H. Davulcu, Wenhao Hu
  • Methods for the preparation of HIV attachment inhibitor piperazine prodrug compound
    Patent number: 9403821
    Abstract: A method for making the compound is set forth utilizing the starting material
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: August 2, 2016
    Assignee: Bristol-Myers Squibb Company
    Inventors: Martin D. Eastgate, Michael S. Bultman, Ke Chen, Dayne Dustan Fanfair, Richard J. Fox, Thomas E. La Cruz, Boguslaw M. Mudryk, Christina Ann Risatti, James H. Simpson, Maxime C. Soumeillant, Jonathan Clive Tripp, Yi Xiao
  • Methods for the preparation of HIV attachment inhibitor piperazine prodrug compound
    Patent number: 9394322
    Abstract: A method for making the compound is set forth utilizing the starting material
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: July 19, 2016
    Assignee: Bristol-Myers Squibb Company
    Inventors: Martin D. Eastgate, Michael S. Bultman, Ke Chen, Dayne Dustan Fanfair, Richard J. Fox, Thomas E. La Cruz, Boguslaw M. Mudryk, Christina Ann Risatti, James H Simpson, Maxime C. Soumeillant, Jonathan Clive Tripp, Yi Xiao
  • Methods for the preparation of HIV attachment inhibitor piperazine prodrug compound
    Patent number: 9376458
    Abstract: A method for making the compound is set forth utilizing the starting material
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: June 28, 2016
    Assignee: Bristol-Myers Squibb Company
    Inventors: Martin D. Eastgate, Michael S. Bultman, Ke Chen, Dayne Dustan Fanfair, Richard J. Fox, Thomas E. La Cruz, Boguslaw M. Mudryk, Christina Ann Risatti, James H. Simpson, Maxime C. Soumeillant, Jonathan Clive Tripp, Yi Xiao
  • METHODS FOR THE PREPARATION OF HIV ATTACHMENT INHIBITOR PIPERAZINE PRODRUG COMPOUND
    Publication number: 20160152644
    Abstract: A method for making the compound is set forth utilizing the starting material
    Type: Application
    Filed: January 4, 2016
    Publication date: June 2, 2016
    Inventors: Martin D. Eastgate, Michael S. Bultman, Ke Chen, Dayne Dustan Fanfair, Richard J. Fox, Thomas E. La Cruz, Boguslaw M. Mudryk, Christina Ann Risatti, James H. Simpson, Maxime C. Soumeillant, Jonathan Clive Tripp, Yi Xiao
  • METHODS FOR THE PREPARATION OF HIV ATTACHMENT INHIBITOR PIPERAZINE PRODRUG COMPOUND
    Publication number: 20160108029
    Abstract: A method for making the compound is set forth utilizing the starting material
    Type: Application
    Filed: October 17, 2014
    Publication date: April 21, 2016
    Inventors: Martin D. Eastgate, Michael S. Bultman, Ke Chen, Dayne Dustan Fanfair, Richard J. Fox, Thomas E. La Cruz, Boguslaw M. Mudryk, Christina Ann Risatti, James H. Simpson, Maxime C. Soumeillant, Jonathan Clive Tripp, Yi Xiao
  • Methods for the Preparation of HIV attachment inhibitor piperazine prodrug compound
    Patent number: 9255113
    Abstract: A method for making the compound is set forth utilizing the starting material wherein R7?—H, alkyl, aryl, —SO2R, —C(O)OR, and —C(O)NR2; where R?—H, C1-C6 alkyl, -aryl, and —CH2Aryl.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: February 9, 2016
    Assignee: Bristol-Myers Squibb Company
    Inventors: Martin D. Eastgate, Michael S. Bultman, Ke Chen, Dayne Dustan Fanfair, Richard J. Fox, Thomas E. La Cruz, Boguslaw M. Mudryk, Christina Ann Risatti, James H. Simpson, Maxime C. Soumeillant, Jonathan Clive Tripp, Yi Xiao
  • Methods for the preparation of HIV attachment inhibitor piperazine prodrug compound
    Patent number: 9249168
    Abstract: A method for making the compound is set forth utilizing the starting material
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: February 2, 2016
    Assignee: Bristol-Myers Squibb Company
    Inventors: Martin D. Eastgate, Michael S. Bultman, Ke Chen, Dayne Dustan Fanfair, Richard J. Fox, Thomas E. La Cruz, Boguslaw M. Mudryk, Christina Ann Risatti, James H. Simpson, Maxime C. Soumeillant, Jonathan Clive Tripp, Yi Xiao
  • Methods for the preparation of HIV attachment inhibitor piperazine prodrug compound
    Patent number: 9243010
    Abstract: A process for the preparation of the compound of Formula I is set forth utilizing the starting compound 1 and the acid chloride compound
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: January 26, 2016
    Assignee: Bristol-Myers Squibb Company
    Inventors: Martin D. Eastgate, Michael S. Bultman, Ke Chen, Dayne Dustan Fanfair, Richard J. Fox, Thomas E. La Cruz, Boguslaw M. Mudryk, Christina Ann Risatti, James H. Simpson, Maxime C. Soumeillant, Jonathan Clive Tripp, Yi Xiao
  • NOVEL METHODS AND INTERMEDIATES FOR THE PREPARATION OF (4bS,5aR)-12-CYCLOHEXYL-N-(N,N-DIMETHYLSULFAMOYL)-3-METHOXY-5a-((1R,5S)-3-METHYL-3,8-DIAZABICYCLO[3.2.1]OCTANE-8-CARBONYL)-4b,5,5a,6-TETRAHYDROBENZO [3,4]CYCLOPROPA[5,6]AZEPINO[1,2-A]INDOLE-9-CARBOXAMIDE
    Publication number: 20150133654
    Abstract: The present invention provides methods and intermediates for the preparation of (1aR,12bS)-8-cyclohexyl-11-fluoro-N-((1-methylcyclopropyl)sulfonyl)-1a-((3-methyl-3,8-diazabicyclo[3.2.1]oct-8-yl)carbonyl)-1,1a,2,12b-tetrahydrocyclopropa[d]indolo[2,1-a][2]benzazepine-5-carboxamide (formula I), including pharmaceutically acceptable salts. The compound has activity against hepatitis C virus (HCV) and may be useful in treating those infected with HCV.
    Type: Application
    Filed: July 16, 2013
    Publication date: May 14, 2015
    Inventors: Albert J. DelMonte, Kenneth J. Natalie, JR., Kenneth J. Fraunhoffer, Christina Ann Risatti, Chao Hang, Zhinong Gao, Akin H. Davulcu, Wenhao Hu
  • METHODS FOR THE PREPARATION OF HIV ATTACHMENT INHIBITOR PIPERAZINE PRODRUG COMPOUND
    Publication number: 20150038711
    Abstract: A method for making the compound is set forth utilizing the starting material
    Type: Application
    Filed: October 17, 2014
    Publication date: February 5, 2015
    Inventors: Martin D. Eastgate, Michael S. Bultman, Ke Chen, Dayne Dustan Fanfair, Richard J. Fox, Thomas E. La Cruz, Boguslaw M. Mudryk, Christina Ann Risatti, James H. Simpson, Maxime C. Soumeillant, Jonathan Clive Tripp, Yi Xiao
  • METHODS FOR THE PREPARATION OF HIV ATTACHMENT INHIBITOR PIPERAZINE PRODRUG COMPOUND
    Publication number: 20150038717
    Abstract: A method for making the compound is set forth utilizing the starting material
    Type: Application
    Filed: October 17, 2014
    Publication date: February 5, 2015
    Inventors: Martin D. Eastgate, Michael S. Bultman, Ke Chen, Dayne Dustan Fanfair, Richard J. Fox, Thomas E. La Cruz, Boguslaw M. Mudryk, Christina Ann Risatti, James H. Simpson, Maxime C. Soumeillant, Jonathan Clive Tripp, Yi Xiao
  • METHODS FOR THE PREPARATION OF HIV ATTACHMENT INHIBITOR PIPERAZINE PRODRUG COMPOUND
    Publication number: 20150038710
    Abstract: A method for making the compound is set forth utilizing the starting material
    Type: Application
    Filed: October 17, 2014
    Publication date: February 5, 2015
    Inventors: Martin D. Eastgate, Michael S. Bultman, Ke Chen, Dayne Dustan Fanfair, Richard J. Fox, Thomas E. La Cruz, Boguslaw M. Mudryk, Christina Ann Risatti, James H. Simpson, Maxime C. Soumeillant, Jonathan Clive Tripp, Yi Xiao
  • METHODS FOR THE PREPARATION OF HIV ATTACHMENT INHIBITOR PIPERAZINE PRODRUG COMPOUND
    Publication number: 20150038712
    Abstract: A method for making the compound is set forth utilizing the starting material
    Type: Application
    Filed: October 17, 2014
    Publication date: February 5, 2015
    Inventors: Martin D. Eastgate, Michael S. Bultman, Ke Chen, Dayne Dustan Fanfair, Richard J. Fox, Thomas E. La Cruz, Boguslaw M. Mudryk, Christina Ann Risatti, James H. Simpson, Maxime C. Soumeillant, Jonathan Clive Tripp, Yi Xiao
  • METHODS FOR THE PREPARATION OF HIV ATTACHMENT INHIBITOR PIPERAZINE PRODRUG COMPOUND
    Publication number: 20150038709
    Abstract: A method for making the compound is set forth utilizing the starting material
    Type: Application
    Filed: October 17, 2014
    Publication date: February 5, 2015
    Inventors: Martin D. Eastgate, Michael S. Bultman, Ke Chen, Dayne Dustan Fanfair, Richard J. Fox, Thomas E. La Cruz, Boguslaw M. Mudryk, Christina Ann Risatti, James H. Simpson, Maxime C. Soumeillant, Jonathan Clive Tripp, Yi Xiao
  • METHODS FOR THE PREPARATION OF HIV ATTACHMENT INHIBITOR PIPERAZINE PRODRUG COMPOUND
    Publication number: 20150038716
    Abstract: A method for making the compound is set forth utilizing the starting material
    Type: Application
    Filed: October 17, 2014
    Publication date: February 5, 2015
    Inventors: Martin D. Eastgate, Michael S. Bultman, Ke Chen, Dayne Dustan Fanfair, Richard J. Fox, Thomas E. La Cruz, Boguslaw M. Mudryk, Christina Ann Risatti, James H. Simpson, Maxime C. Soumeillant, Jonathan Clive Tripp, Yi Xiao
  • Methods for the preparation of HIV attachment inhibitor piperazine prodrug compound
    Patent number: 8889869
    Abstract: A method for making the compound is set forth utilizing the starting material
    Type: Grant
    Filed: February 6, 2013
    Date of Patent: November 18, 2014
    Assignee: Bristol-Myers Squibb Company
    Inventors: Martin D. Eastgate, Michael S. Bultman, Ke Chen, Dayne Dustan Fanfair, Richard J. Fox, Thomas E. La Cruz, Boguslaw M. Mudryk, Christina Ann Risatti, James H. Simpson, Maxime C. Soumeillant, Jonathan Clive Tripp, Yi Xiao