Patents by Inventor Andrey V. Peresypkin

Andrey V. Peresypkin 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: 8129413
    Abstract: The present invention relates to a process for producing N-{(1S)-1-[2-(1-{[(3S,4R)-1-tert-butyl-4-(2,4-difluorophenyl)pyrrolidin-3-yl]carbonyl}piperidin-4-yl)-5-chlorophenyl]ethyl}acetamide, and novel crystalline salts, hydrates, solvates, and polymorphic forms thereof.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: March 6, 2012
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Ralph Calabria, Yu Cheng, Russell R. Ferlita, Ashkan Kamali, Jerry A. Murry, David Mathre, Andrey V. Peresypkin, Karen Thompson, Jian Wang, Robert M. Wenslow
  • Publication number: 20100292282
    Abstract: The present invention relates to a process for producing crystalline 3-[(1S)-1-(1-{(S)-(4-chlorophenyl)[3-(5-oxo-4,5-dihydro-1,3,4-oxadiazol-2-yl)phenyl]methyl}azetidin-3-yl)-2-fluoro-2-methyl-propyl]-5-fluorobenzonitrile, and novel salts, solvates, hydrates and polymorphs thereof.
    Type: Application
    Filed: October 20, 2008
    Publication date: November 18, 2010
    Inventors: Kevin R. Campos, Cheng-Yi Chen, Jennifer R. Foley, Michael Hillier, Wendy S. Jen, Amude M. Kassim, Artis Klapars, Andrey V. Peresypkin, Thorsten Rosner, Cecile G. Savarin, Matthew Tudge, Narayan Variankaval, Vicky Vydra, Dalian Zhao
  • Publication number: 20100216848
    Abstract: A liquid pharmaceutical composition comprising N-[1S,2S]-3-[(4-chlorophenyl)-2-(3-cyanophenyl)-1-methylpropyl]-2-methyl-2-{[(5-trifluoromethyl)pyridine-2-yl]oxy}propanamide is disclosed, together with processes of preparing the liquid pharmaceutical composition, preparing a vessel containing the liquid pharmaceutical composition, the use of the composition for treating and preventing diabetes or obesity and a method of treating or preventing diabetes or obesity comprising administration to a patient in need thereof of an effective amount of the liquid pharmaceutical composition.
    Type: Application
    Filed: October 6, 2008
    Publication date: August 26, 2010
    Inventors: Andrey V. Peresypkin, Sachin Mittal
  • Patent number: 7754188
    Abstract: The present invention relates to particular radiolabeled Cannabinoid-1 (CB1) receptor modulators, and methods of using these modulators for labeling and diagnostic imaging of Cannabinoid-1 receptors in mammals, particularly humans. In addition, intermediates useful for the synthesis of the radiolabeled Cannabinoid-1 receptor modulators are also disclosed, as well as the processes for synthesizing the radiolabeled Cannabinoid-1 receptor modulators. Still further, formulations of the radiolabeled Cannabinoid-1 receptor compounds are described.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: July 13, 2010
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: H. Donald Burns, Alex M. Chen, Raymond E. Gibson, Mark T. Goulet, William K. Hagmann, Terence G. Hamill, James P. Jewell, Linus S. Lin, Ping Liu, Andrey V. Peresypkin
  • Publication number: 20100041893
    Abstract: The present invention is directed to a practical process for the preparation of an enamide (II) by palladium catalyzed coupling of a primary amide (IV) with a compound of structural formula (III), as shown below: As well as to crystalline forms of a compound produced by this process, in particular, an anhydrous crystal form, Form B, and crystalline solvates falling into three patterns, Type 1, Type 2, and Type 3, and crystalline intermediate compounds produced in the process. Still further, the present invention relates to the stereoselective reduction of the tetrasubstituted enamide (II) to the corresponding amide (I).
    Type: Application
    Filed: October 22, 2009
    Publication date: February 18, 2010
    Inventors: KEVIN R. CAMPOS, Artis Klapars, J. Christopher McWilliams, C. Scott Shultz, Debra J. Wallace, Alex M. Chen, Lisa F. Frey, Andrey V. Peresypkin, Yaling Wang, Robert M. Wenslow, Cheng-Yi Chen
  • Patent number: 7629470
    Abstract: The present invention is directed to a practical process for the preparation of an enamide (II) by palladium catalyzed coupling of a primary amide (IV) with a compound of structural formula (III), as shown below: As well as to crystalline forms of a compound produced by this process, in particular, an anhydrous crystal form, Form B, and crystalline solvates falling into three patterns, Type 1, Type 2, and Type 3, and crystalline intermediate compounds produced in the process. Still further, the present invention relates to the stereoselective reduction of the tetrasubstituted enamide (II) to the corresponding amide (I).
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: December 8, 2009
    Assignee: Merck & Co., Inc.
    Inventors: Kevin R. Campos, Artis Klapars, J. Christopher McWilliams, C. Scott Shultz, Debra J. Wallace, Alex M. Chen, Lisa F. Frey, Andrey V. Peresypkin, Yaling Wang, Robert M. Wenslow, Cheng-Yi Chen
  • Publication number: 20090233967
    Abstract: The present invention relates to a process for producing N-{(1S)-1-[2-(1-{[(3S,4R)-1-tert-butyl-4-(2,4-difluorophenyl)pyrrolidin-3-yl]carbonyl}piperidin-4-yl)-5-chlorophenyl]ethyl}acetamide, and novel crystalline salts, hydrates, solvates, and polymorphic forms thereof.
    Type: Application
    Filed: June 23, 2006
    Publication date: September 17, 2009
    Inventors: Ralph Calabria, Yu Cheng, Russell R. Ferlita, Ashkan Kamali, Jerry A. Murry, David Mathre, Andrey V. Peresypkin, Karen Thompson, Jian Wang, Robert M. Wenslow
  • Publication number: 20090221592
    Abstract: The dodecylsulfate salt of (2R)-4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-amine is a potent inhibitor of dipeptidyl peptidase-IV and is useful for the treatment of Type 2 diabetes. The invention also relates to a crystalline anhydrate of the dodecylsulfate salt as well as a process for its preparation, pharmaceutical compositions containing this novel form and methods of use for the treatment of Type 2 diabetes, hyperglycemia, insulin resistance, and obesity.
    Type: Application
    Filed: July 21, 2006
    Publication date: September 3, 2009
    Inventors: Martha E. Ellison, Andrey V. Peresypkin, Robert M. Wenslow
  • Publication number: 20090131465
    Abstract: The present invention relates to a process for producing crystalline N-[1-((3R)-1?-{[(3S,4R)-1-tert-butyl-4-(2,4-difluorophenyl)pyrrolidine-3-yl]carbonyl}-6-chloro-5-methyl-2,3-dihydrospiro[indene-1,4?-piperidine]-3-yl)-1-methylethyl]acetamide, and novel salts, solvates, hydrates and polymorphs thereof.
    Type: Application
    Filed: October 27, 2008
    Publication date: May 21, 2009
    Inventors: Alex M. Chen, Jennifer R. Foley, John Limanto, Robert M. Wenslow, Karen C. Thompson, Andrey V. Peresypkin
  • Publication number: 20090018340
    Abstract: The present invention is directed to a practical process for the preparation of an enamide (II) by palladium catalyzed coupling of a primary amide (IV) with a compound of structural formula (III), as shown below: As well as to crystalline forms of a compound produced by this process, in particular, an anhydrous crystal form, Form B, and crystalline solvates falling into three patterns, Type 1, Type 2, and Type 3, and crystalline intermediate compounds produced in the process. Still further, the present invention relates to the stereoselective reduction of the tetrasubstituted enamide (II) to the corresponding amide (I).
    Type: Application
    Filed: July 1, 2005
    Publication date: January 15, 2009
    Inventors: Kevin R. Campos, Artis Klapars, J. Christopher McWilliams, C. Scott Shultz, Debra J. Wallace, Alex M. Chen, Lisa F. Frey, Andrey V. Peresypkin, Yaling Wang, Robert M. Wenslow, Cheng-Yi Chen
  • Publication number: 20080269279
    Abstract: Novel compounds of the structural formula (I) are antagonists and/or inverse agonists of the Cannabinoid-1 (CB1) receptor and are useful in the treatment, prevention and suppression of diseases mediated by the CB1 receptor. The compounds of the present invention are useful as centrally acting drugs in the treatment of psychosis, memory deficits, cognitive disorders, Alzheimer's disease, migraine, neuropathy, neuro-inflammatory disorders including multiple sclerosis and Guillain-Barre syndrome and the inflammatory sequelae of viral encephalitis, cerebral vascular accidents, and head trauma, anxiety disorders, stress, epilepsy, Parkinson's disease, movement disorders, and schizophrenia.
    Type: Application
    Filed: April 7, 2008
    Publication date: October 30, 2008
    Inventors: Matthew J. Clements, John S. Debenham, Jeffrey J. Hale, Christina B. Madsen-Duggan, Thomas F. Walsh, Andrey V. Peresypkin, Roy Helmy
  • Publication number: 20020123452
    Abstract: A surfactant comprises a first ionic group comprising at least one hydrocarbon-containing chain; a second ionic group comprising at least one hydrocarbon-containing chain, wherein the second ionic group has a charge opposite to the charge of the first ionic group; and a hydrocarbon spacer group covalently bonded to each of the first and second ionic groups. The surfactant is solubilized in carbon dioxide.
    Type: Application
    Filed: January 24, 2002
    Publication date: September 5, 2002
    Inventors: Joseph M. DeSimone, Jason S. Keiper, Fredric M. Menger, Andrey V. Peresypkin, Caroline J. Clavel