Patents by Inventor Jack Gougoutas

Jack 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: 20080004336
    Abstract: The present invention relates to physical crystal structures of a compound of the formula I: wherein R1, R2, R2a, R3 and R4 are as defined herein, especially pharmaceutical compositions containing structures of compound I or II, processes for preparing same, intermediates used in preparing same, and methods of treating diseases such as diabetes using such structures.
    Type: Application
    Filed: June 20, 2007
    Publication date: January 3, 2008
    Inventors: Jack Gougoutas, Hildegard Lobinger, Srividya Ramakrishnan, Prashant Deshpande, Jeffrey Bien, Chiajen Lai, Chenchi Wang, Peter Riebel, John Grosso, Alexandra Nirschl, Janak Singh, John DiMarco
  • Publication number: 20070238866
    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: June 19, 2007
    Publication date: October 11, 2007
    Inventors: Prashant Deshpande, Bruce Ellsworth, Janak Singh, Theodor Denzel, Chiajen Lai, Gerard Crispino, Michael Randazzo, Jack Gougoutas
  • Publication number: 20070060599
    Abstract: The present invention relates to crystalline forms containing [1S-(1?,3?,4?)]-2-amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one represented by formula I; processes for the production thereof; pharmaceutical compositions thereof; methods for preparing the pharmaceutical composition; and the use of these crystalline forms in the treatment of hepatitis B viral infections.
    Type: Application
    Filed: September 9, 2005
    Publication date: March 15, 2007
    Inventors: John DiMarco, Jack Gougoutas
  • Publication number: 20060142319
    Abstract: The invention provides crystalline forms of 6-[(5S,9R)-9-(4-cyanophenyl)-3-(3,5-dichlorophenyl)-1-methyl-2,4-dioxo-1,3,7-triazaspiro[4.4]non-7-yl]nicotinic acid, its pharmaceutically acceptable salts, or solvates, thereof Further, a process is provided for preparing substituted spiro-hydantoin compounds of the formula I wherein Z is N or CR4b; K and L are independently O or S; Ar is an optionally substituted aryl or heteroaryl; A1, A2, G, and Q are linkers; and R2, R4a, R4c, and R16 are defined in the specification. The process includes the reaction of N-substituted glycine compound and methylene precursor compound with an alkene compound. The substituted spiro-hydantoin compounds of formulae I and II are useful in the treatment of immune and/or inflammatory diseases.
    Type: Application
    Filed: December 13, 2005
    Publication date: June 29, 2006
    Inventors: Bang-Chi Chen, Albert Delmonte, T.G. Dhar, Michael Galella, Margaret Gleeson, Jack Gougoutas, Douglas McLeod, Huiping Zhang
  • Publication number: 20060135474
    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: Application
    Filed: March 22, 2004
    Publication date: June 22, 2006
    Inventors: Daniel Benigni, Jack Gougoutas, John DiMarco
  • Publication number: 20060128726
    Abstract: A process is provided for preparing novel crystalline forms, namely selectively and consistently preparing the H2-1 dihydrate crystalline form, the H2-2 dihydrate crystalline form, the N-3 anhydrate crystalline form and the MTBE solvate crystalline form of the IKur compound (2S)-1-[[(7R)-7-(3,4-dichlorophenyl)-4,7-dihydro-5-methylpyrazolo[1,5]pyrimidine-6-yl]carbonyl]-2-(4-fluorophenyl)pyrrolidine. The process includes preparation of the H2-1 and H2-2 forms which are used in preparing the N-3 anhydrate form which is particularly stable and has suitable flow properties and desired particle size. Novel H2-1 dihydrate and H2-2 dihydrate forms, the N-3 anhydrate form and the MTBE solvate form of the above IKur compound, pharmaceutical compositions containing such novel forms and a method for preventing or treating arrhythmias including atrial fibrillation and IKur related conditions employing such novel forms are also provided.
    Type: Application
    Filed: November 21, 2005
    Publication date: June 15, 2006
    Inventors: Xuebao Wang, Chiajen Lai, Nachimuthu Soundararajan, Nina Nguyen, Weiming Ying, Lori Burton, Rajesh Gandhi, Krishnaswamy Raghavan, Ronald West, Yuji Zhou, Lin Yan, Xiaotian Yin, John DiMarco, Jack Gougoutas
  • Publication number: 20060074099
    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: September 29, 2005
    Publication date: April 6, 2006
    Inventors: Albert DelMonte, T. Dhar, Yu Fan, Jack Gougoutas, Mary Malley, Douglas McLeod, Robert Waltermire, Chenkou Wei
  • Publication number: 20060063815
    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: Application
    Filed: November 10, 2005
    Publication date: March 23, 2006
    Inventors: John DiMarco, Jack Gougoutas, Imre Vitez, Martha Davidovich, Michael Galella, Timothy Malloy, Zhenrong Guo, Denis Favreau
  • Publication number: 20060014741
    Abstract: The present invention provides a process for preparing pyrrolotriazine compounds of formula (I) or a pharmaceutically acceptable salt thereof. Also provided are crystalline forms of the pyrrolotriazine compound [4-[[1-(3-fluorophenyl)methyl]-1H-indazol-5-ylamino]-5-methyl-pyrrolo[2, 1-f][1,2,4]triazin-6-yl]-carbamic acid, (3S)-3-morpholinylmethyl ester and pharmaceutical compositions comprising at least one crystalline form, as well of methods of using the crystalline forms in the treatment of a proliferative disease, and methods for obtaining such crystalline forms. The compounds of formula (I), including [4-[[1-(3-fluorophenyl)methyl]-1H-indazol-5-ylamino]-5-methyl-pyrrolo[2,1-f][1,2,4]triazin-6-yl]-carbamic acid, (3S)-3-morpholinylmethyl ester, are useful for inhibiting tyrosine kinase activity of growth factor receptors such as HER1, HER2 and HER4 thereby making them useful as antiproliferative agents for the treatment of cancer and other diseases.
    Type: Application
    Filed: June 10, 2005
    Publication date: January 19, 2006
    Inventors: John DiMarco, Jack Gougoutas, Bharat Patel
  • Publication number: 20050256202
    Abstract: A process is provided for preparing the HIV protease inhibitor atazanavir bisulfate wherein a solution of atazanavir free base is reacted with concentrated sulfuric acid in an amount to react with less than about 15% by weight of the free base, seeds of Form A crystals of atazanavir bisulfate are added to the reaction mixture, and as crystals of the bisulfate form, additional concentrated sulfuric acid is added in multiple stages at increasing rates according to a cubic equation, to effect formation of Form A crystals of atazanavir bisulfate. A process is also provided for preparing atazanavir bisulfate as Pattern C material. A novel form of atazanavir bisulfate is also provided which is Form E3 which is a highly crystalline triethanolate solvate of the bisulfate salt from ethanol.
    Type: Application
    Filed: May 2, 2005
    Publication date: November 17, 2005
    Inventors: Soojin Kim, Bruce Lotz, Mary Malley, Jack Gougoutas, Martha Davidovich, Sushil Srivastava