Patents by Inventor Jack Z. Gougoutas

Jack Z. Gougoutas 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: 20080287529
    Abstract: The present invention relates to physical crystal structures of compound of the formula (I): which is an H-1 form, H-2 form or S-PG form, pharmaceutical compositions containing structures of compound I and methods of treating diseases using compound I.
    Type: Application
    Filed: May 15, 2008
    Publication date: November 20, 2008
    Inventors: Prashant P. Deshpande, Lifen Lori Shen, Jack Z. Gougoutas
  • Publication number: 20080269499
    Abstract: A process is provided for preparing spiro-hydantoin compounds of the formula II wherein Z is N or CR4b; K and L are independently O or S; Ar is an optionally substituted aryl or heteroaryl; A2 is a linker, G? is a linker; Q is a linker; and R2, R4a, R4c, and Rh are defined in the specification. The process optionally includes the enantiomeric separation of intermediates to allow preparation of enantiomers of the spiro-hydantoin compounds of formula II. Substituted spiro-hydantoin compounds may be prepared from the spiro-hydantoin compounds of formula II. The spiro-hydantoin compound of formula II and the substituted spiro-hydantoin compounds are useful in the treatment of immune or inflammatory diseases. Also, provided are products made by the instant inventive process and crystalline forms (prepared by any process) of the substituted spiro-hydantoin compound, 5-[(5S,9R)-9-(4-Cyanophenyl)-3-(3,5-dichlorophenyl)-1-methyl-2,4-dioxo-1,3,7-triazaspiro[4.
    Type: Application
    Filed: May 30, 2008
    Publication date: October 30, 2008
    Applicant: BRISTOL-MYERS SQUIBB COMPANY
    Inventors: Albert J. DelMonte, T.G. Murali Dhar, Yu Fan, Jack Z. Gougoutas, Mary F. Malley, Douglas D. McLeod, Robert E. Waltermire, Chenkou Wei
  • Patent number: 7381737
    Abstract: A process is provided for preparing spiro-hydantoin compounds of the formula II wherein Z is N or CR4b; K and L are independently O or S; Ar is an optionally substituted aryl or heteroaryl; A2 is a linker, G? is a linker; Q is a linker; and R2, R4a, R4c, and Rh are defined in the specification. The process optionally includes the enantiomeric separation of intermediates to allow preparation of enantiomers of the spiro-hydantoin compounds of formula II. Substituted spiro-hydantoin compounds may be prepared from the spiro-hydantoin compounds of formula II. The spiro-hydantoin compound of formula II and the substituted spiro-hydantoin compounds are useful in the treatment of immune or inflammatory diseases. Also, provided are products made by the instant inventive process and crystalline forms (prepared by any process) of the substituted spiro-hydantoin compound, 5-[(5S,9R)-9-(4-Cyanophenyl)-3-(3,5-dichlorophenyl)-1-methyl-2,4-dioxo-1,3,7-triazaspiro[4.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: June 3, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: Albert J. DelMonte, T. G. Murali Dhar, Yu Fan, Jack Z. Gougoutas, Mary F. Malley, Douglas D. McLeod, Robert E. Waltermire, Chenkou Wei
  • Patent number: 7375213
    Abstract: Method for the production of C-aryl glucoside SGLT2 inhibitors useful for the treatment of diabetes and related diseases. and intermediates thereof. The C-aryl glucosides may be complexed with amino acid complex forming reagents.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: May 20, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: Prashant P. Deshpande, Bruce A. Ellsworth, Janak Singh, Theodor W. Denzel, Chiajen Lai, Gerard Crispino, Michael E. Randazzo, Jack Z. Gougoutas
  • Publication number: 20070238770
    Abstract: A process is provided for selectively preparing novel stable crystalline forms, namely selectively and consistently preparing Form N-1 of the free acid peliglitazar, Form N-2 of the free acid peliglitazar and Form P-1 of the L-lysine salt of the free acid peliglitazar. The process preferably employs solvent systems which produce crystals having suitable flow properties and desired particle size. Novel Form N-1 crystals of the free acid, Form N-2 crystals of the free acid, Form P-1 crystals of the L-lysine salt of the free acid, pharmaceutical compositions containing such novel forms and a method of treating diabetes, dyslipidemia and atherosclerosis employing such novel forms are also provided.
    Type: Application
    Filed: April 2, 2007
    Publication date: October 11, 2007
    Inventors: Jack Z. Gougoutas, Yongmei Wu, Soojin Kim, Dejah T. Petsch
  • Patent number: 7241899
    Abstract: The present invention relates to improved methods for the production, isolation and purification of epothilone B. These methods include, for example, a fermentation process for the production of epothilone B, isolation via adsorption onto a resin, and subsequent purification.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: July 10, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventors: Daniel A. Benigni, Jack Z. Gougoutas, John D. DiMarco
  • Patent number: 7153879
    Abstract: There are provided in accordance with the present invention two crystalline polymorphs, designated Form A and Form B, respectively, as well as mixtures thereof, of an epothilone analog represented by the formula Also provided are methods of forming the novel polymorphs, therapeutic methods utilizing them and pharmaceutical dosage forms containing them.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: December 26, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: John D. DiMarco, Jack Z. Gougoutas, Imre M. Vitez, Martha Davidovich, Michael A. Galella, Timothy M. Malloy, Zhenrong Guo, Denis Favreau
  • Patent number: 6982276
    Abstract: There are provided in accordance with the present invention two crystalline polymorphs, designated Form A and Form B, respectively, as well as mixtures thereof, of an epothilone analog represented by the formula Also provided are methods of forming the novel polymorphs, therapeutic methods utilizing them and pharmaceutical dosage forms containing them.
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: January 3, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: John D. DiMarco, Jack Z. Gougoutas, Imre M. Vitez, Martha Davidovich, Michael A. Galella, Timothy M. Malloy, Zhenrong Guo, Denis Favreau
  • Patent number: 6858644
    Abstract: Biologically active crystalline solvates of paclitaxel are precipitated using polar, aprotic, organic solvents. A pharmaceutical composition is also disclosed, as well as the preparation of the novel solvates and their uses as anti-tumor agents.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: February 22, 2005
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Daniel A. Benigni, Jack Z. Gougoutas, John D. DiMarco
  • Publication number: 20040157897
    Abstract: There are provided in accordance with the present invention two crystalline polymorphs, designated Form A and Form B, respectively, as well as mixtures thereof, of an epothilone analog represented by the formula 1
    Type: Application
    Filed: February 6, 2004
    Publication date: August 12, 2004
    Inventors: John D. DiMarco, Jack Z. Gougoutas, Imre M. Vitez, Martha Davidovich, Michael A. Galella, Timothy M. Malloy, Zhenrong Guo, Denis Favreau
  • Patent number: 6774112
    Abstract: Crystalline complexes are obtained from a 1:1 or 2:1 mixtures of either the (D) or (L) enantiomer of natural amino acids and compounds of formula wherein R1, R2 and R2a are independently hydrogen, OH, OR5, alkyl, —OCHF2, —OCF3, —SR5a or halogen; R3 and R4 are independently hydrogen, OH, OR5b, alkyl, cycloalkyl, CF3, —OCHF2, —OCF3, halogen, —CONR6R6a, —CO2R5c, —CO2H, —COR6b, —CH(OH)R6c, —CH(OR5d)R6d, —CN, —NHCOR5e, —NHSO2R5f, —NHSO2Aryl, —SR5g, —SOR5h, —SO2R5i, or a five, six or seven membered heterocycle which may contain 1 to 4 heteroatoms in the ring which are N, O, S, SO, and/or SO2, or R3 and R4 together with the carbons to which they are attached form an annelated five, six or seven membered carbocycle or heterocycle which may contain 1 to 4 heteroatoms in the ring which are N, O, S, SO, and/or SO2; R5, R5a, R5b, R5c, R5d, R5e, R5f, R5g, R5h and R5i are independently alkyl; R6
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: August 10, 2004
    Assignee: Bristol-Myers Squibb Company
    Inventor: Jack Z. Gougoutas
  • Publication number: 20040138439
    Abstract: Method for the production of C-aryl glucoside SGLT2 inhibitors useful for the treatment of diabetes and related diseases. and intermediates thereof. The C-aryl glucosides may be complexed with amino acid complex forming reagents.
    Type: Application
    Filed: December 23, 2003
    Publication date: July 15, 2004
    Inventors: Prashant P. Deshpande, Bruce A. Ellsworth, Janak Singh, Theodor W. Denzel, Chiajen Lai, Gerard Crispino, Michael E. Randazzo, Jack Z. Gougoutas
  • Patent number: 6689802
    Abstract: There are provided in accordance with the present invention two crystalline polymorphs, designated Form A and Form B, respectively, as well as mixtures thereof, of an epothilone analog represented by the formula Also provided are methods of forming the novel polymorphs, therapeutic methods utilizing them and pharmaceutical dosage forms containing them.
    Type: Grant
    Filed: August 9, 2001
    Date of Patent: February 10, 2004
    Assignee: Bristol-Myers Squibb Company
    Inventors: John D. DiMarco, Jack Z. Gougoutas, Imre M. Vitez, Martha Davidovich, Michael A. Galella, Timothy M. Malloy, Zhenrong Guo, Denis Favreau
  • Publication number: 20030144344
    Abstract: Biologically active crystalline solvates of paclitaxel are precipitated using polar, aprotic, organic solvents. A pharmaceutical composition is also disclosed, as well as the preparation of the novel solvates and their uses as anti-tumor agents.
    Type: Application
    Filed: November 26, 2002
    Publication date: July 31, 2003
    Inventors: Daniel A. Benigni, Jack Z. Gougoutas, John D. DiMarco
  • Publication number: 20030064935
    Abstract: Crystalline complexes are obtained from a 1:1 or 2:1 mixtures of either the (D) or (L) enantiomer of natural amino acids and compounds of formula 1
    Type: Application
    Filed: April 8, 2002
    Publication date: April 3, 2003
    Inventor: Jack Z. Gougoutas
  • Publication number: 20020188014
    Abstract: There are provided in accordance with the present invention two crystalline polymorphs, designated Form A and Form B, respectively, as well as mixtures thereof, of an epothilone analog represented by the formula 1
    Type: Application
    Filed: August 9, 2001
    Publication date: December 12, 2002
    Inventors: John D. DiMarco, Jack Z. Gougoutas, Imre M. Vitez, Martha Davidovich, Michael A. Galella, Timothy M. Malloy, Zhenrong Guo, Denis Favreau
  • Patent number: 6413969
    Abstract: There are provided in accordance with the present invention crystalline gatifloxacin pentahydrate represented by the formula in a highly homogeneous form with respect to other crystalline forms thereof.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: July 2, 2002
    Assignee: Bristol-Myers Squibb Company
    Inventors: Krishnaswamy S. Raghavan, Sunanda A. Ranadive, Jack Z. Gougoutas, John D. DiMarco, William L. Parker, Martha Davidovich, Ann Newman
  • Publication number: 20020052379
    Abstract: There are provided in accordance with the present invention crystalline gatifloxacin pentahydrate represented by the formula 1
    Type: Application
    Filed: August 17, 2001
    Publication date: May 2, 2002
    Inventors: Krishnaswamy S. Raghavan, Sunanda A. Ranadive, Jack Z. Gougoutas, John D. DiMarco, William L. Parker, Martha Davidovich, Ann Newman