Patents by Inventor J. Pitts

J. Pitts 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: 8404672
    Abstract: Disclosed are compounds of Formula (I) or pharmaceutically acceptable salts thereof, wherein Q is R1 is cycloalkyl, heteroaryl, or heterocyclyl, each optionally substituted with one to five substituents independently selected from C1 to C6 alkyl, C1 to C4 haloalkyl, —OR4, and/or halogen; and R2, R3, R4, and n are defined herein. Also disclosed are methods of using such compounds as selective agonists for G protein-coupled receptor S1P1, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as vascular disease and autoimmune diseases.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: March 26, 2013
    Assignee: Bristol-Meyers Squibb Company
    Inventors: William J. Pitts, Alaric J. Dyckman, Steven H. Spergel, Scott Hunter Watterson
  • Patent number: 8389509
    Abstract: Disclosed are compounds of Formula (I) or a pharmaceutically acceptable salt thereof, wherein: n is zero or an integer selected from 1 through 4; R1 is cycloalkyl, aryl, heteroaryl, or heterocyclyl, each optionally substituted with one to five substituents independently selected from C1 to C6 alkyl, C1 to C4 haloalkyl, benzyl, —OR4, and/or halogen; and R2, R3, R4, and n are defined herein. Also disclosed are methods of using such compounds as selective agonists for G protein-coupled receptor S1P1, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: March 5, 2013
    Assignee: Bristol-Myers Squibb Company
    Inventors: Alaric J. Dyckman, William J. Pitts, Scott Hunter Watterson
  • Patent number: 8354398
    Abstract: Disclosed are compounds of Formula (I) or pharmaceutically acceptable salts thereof, wherein Q is R1 is alkyl or aryl, said aryl optionally substituted with one to five substituents independently selected from C1 to C6 alkyl, C1 to C4 haloalkyl, —OR4, and/or halogen; and R2, R3, R4, and n are defined herein. Also disclosed are methods of using such compounds as selective agonists for G protein-coupled receptor S1P1, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: January 15, 2013
    Assignee: Bristol-Myers Squibb Company
    Inventors: Scott Hunter Watterson, Alaric J. Dyckman, William J. Pitts, Steven H. Spergel
  • Patent number: 8268855
    Abstract: The present invention provides for tricyclic compounds having the formula (I), wherein R1, R2, R5, R6, R7, and R8 are as described herein. The present invention further provides pharmaceutical compositions comprising such compounds, as well as the use of such compounds for treating inflammatory and immune diseases.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: September 18, 2012
    Assignee: Bristol-Myers Squibb Company
    Inventors: William J. Pitts, James Kempson, Junqing Guo, Jagabandhu Das, Charles M. Langevine, Steven H. Spergel, Scott Hunter Watterson
  • Publication number: 20120022041
    Abstract: Disclosed are compounds of Formula (I) or pharmaceutically acceptable salts thereof, wherein Q is R1 is cycloalkyl, heteroaryl, or heterocyclyl, each optionally substituted with one to five substituents independently selected from C1 to C6 alkyl, C1 to C4 haloalkyl, —OR4, and/or halogen; and R2, R3, R4, and n are defined herein. Also disclosed are methods of using such compounds as selective agonists for G protein-coupled receptor S1P1, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as vascular disease and autoimmune diseases.
    Type: Application
    Filed: January 22, 2010
    Publication date: January 26, 2012
    Applicant: BRISTOL-MYERS SQUIBB COMPANY
    Inventors: William J. Pitts, Alaric J. Dyckman, Steven H. Spergel, Scott Hunter Watterson
  • Publication number: 20110300165
    Abstract: Disclosed are compounds of Formula (I) or pharmaceutically acceptable salts thereof, wherein Q is R1 is alkyl or aryl, said aryl optionally substituted with one to five substituents independently selected from C1 to C6 alkyl, C1 to C4 haloalkyl, —OR4, and/or halogen; and R2, R3, R4, and n are defined herein. Also disclosed are methods of using such compounds as selective agonists for G protein-coupled receptor S1P1, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.
    Type: Application
    Filed: January 22, 2010
    Publication date: December 8, 2011
    Applicant: The Board of TRustees of the University of Illinoi University of Illinios
    Inventors: Scott Hunter Watterson, Alaric J. Dyckman, William J. Pitts, Steven H. Spergel
  • Publication number: 20110275610
    Abstract: Disclosed are compounds of Formula (I) or a pharmaceutically acceptable salt thereof, wherein: n is zero or an integer selected from 1 through 4; R1 is cycloalkyl, aryl, heteroaryl, or heterocyclyl, each optionally substituted with one to five substituents independently selected from C1 to C6 alkyl, C1 to C4 haloalkyl, benzyl, —OR4, and/or halogen; and R2, R3, R4, and n are defined herein. Also disclosed are methods of using such compounds as selective agonists for G protein-coupled receptor S1P1, and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.
    Type: Application
    Filed: January 22, 2010
    Publication date: November 10, 2011
    Inventors: Alaric J. Dyckman, William J. Pitts, Scott Hunter Watterson
  • Publication number: 20110230468
    Abstract: Fused heterocylic compounds of the following Formula wherein R1, R2, R5, Z, J1 and J2 are described herein, and analogs thereof are provided which are useful in treating leukocyte activation-associated disorders.
    Type: Application
    Filed: June 1, 2011
    Publication date: September 22, 2011
    Inventors: Joseph Barbosa, William J. Pitts, Junqing Guo
  • Patent number: 8011196
    Abstract: A chiller includes a main condenser that has a refrigerant condensate sump with an internal weir or standpipe that maintains at least a minimum liquid seal between the outlets of the main condenser and a heat-recovery condenser. The main condenser is used for normal cooling operation, and the heat-recovery condenser is for supplying an external process with heat that would otherwise be wasted. In addition to providing a liquid seal, the sump and weir combination provides a reliable source of liquid refrigerant to cool the chiller's compressor motor and creates a trap for collecting foreign particles that might exit either of the chiller's two condensers.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: September 6, 2011
    Assignee: Trane International Inc.
    Inventors: Alan Hv Eber, Steven J. Pitts, Brian T. Sullivan
  • Patent number: 7981881
    Abstract: Fused heterocylic compounds of the following Formula wherein R1, R2, R5, Z, J1 and J2 are described herein, and analogs thereof are provided which are useful in treating leukocyte activation-associated disorders.
    Type: Grant
    Filed: March 18, 2008
    Date of Patent: July 19, 2011
    Assignee: Bristol-Myers Squibb Company
    Inventors: Joseph Barbosa, William J. Pitts, Junqing Guo
  • Publication number: 20100210629
    Abstract: The present invention provides for tricyclic compounds having the formula (I), wherein R1, R2, R5, R6, R7, and R8 are as described herein. The present invention further provides pharmaceutical compositions comprising such compounds, as well as the use of such compounds for treating inflammatory and immune diseases.
    Type: Application
    Filed: April 23, 2010
    Publication date: August 19, 2010
    Inventors: William J. Pitts, James Kempson, Junqing Guo, Jagabandhu Das, Charles M. Langevine, Steven H. Spergel, Scott Hunter Watterson
  • Patent number: 7737279
    Abstract: The present invention provides for tricyclic compounds having the formula (I), wherein R1, R2, R5, R6, R7, and R8 are as described herein. The present invention further provides pharmaceutical compositions comprising such compounds, as well as the use of such compounds for treating inflammatory and immune diseases.
    Type: Grant
    Filed: May 8, 2006
    Date of Patent: June 15, 2010
    Assignee: Bristol-Myers Squibb Company
    Inventors: William J. Pitts, James Kempson, Junqing Guo, Jagabandhu Das, Charles M. Langevine, Steven H. Spergel, Scott Hunter Watterson
  • Patent number: 7683171
    Abstract: The present invention provides for thiazolopyridine-based tricyclic compounds having the formula (I), wherein R1, R2, R5, R6 and R7 are as described herein. The present invention further provides pharmaceutical compositions comprising such compounds, as well as the use of such compounds for treating inflammatory and immune diseases.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: March 23, 2010
    Assignee: Bristol-Myers Squibb Company
    Inventors: William J. Pitts, Jagabandhu Das, Yuping Qiu, Steven H. Spergel
  • Patent number: 7601836
    Abstract: Pyrido[2,3-d]pyrimidine phosphodiesterase 7 (PDE 7) inhibitors are provided which are useful in treating T-cell mediated diseases, said inhibitors include: (i) 2-[[4-[[[4-(Aminosulfonyl)phenyl]methyl]amino]pyrido[2,3-d]pyrimidin-2-yl]amino]-4-methyl-5-thiazolecarboxylic acid, ethyl ester; and 4-Methyl-2-[[4-[[[4-(methylsulfonyl)phenyl]methyl]amino]pyrido[2,3-d]pyrimidin-2-yl]amino]-5-thiazolecarboxylic acid, ethyl ester; or (ii) an enantiomer, diastereomer, tautomer or pharmaceutically acceptable salt of (i).
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: October 13, 2009
    Assignee: Bristol-Myers Squibb Company
    Inventors: William J. Pitts, Joseph Barbosa
  • Patent number: 7595317
    Abstract: The present application describes novel barbituric acid derivatives of formula I: or pharmaceutically acceptable salt or prodrug forms thereof, wherein A, B, L, R1, R2, R3, R4, R5, n, W, U, X, Y, Z, Ua, Xa, Ya, and Za are defined in the present specification, which are useful as TNF-? converting enzyme (TACE) and matrix metalloproteinases (MMP) inhibitors.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: September 29, 2009
    Assignee: Bristol-Myers Squibb Company
    Inventors: Jingwu Duan, Bin Jiang, Lihua Chen, Zhonghui Lu, Joseph Barbosa, William J. Pitts
  • Patent number: 7580137
    Abstract: A method of determining one or more physical properties of a rolled smoking article is disclosed, the method comprising disposing a rolled smoking article within a field of view, illuminating the field of view, imaging the rolled smoking article to form an image, and analyzing the image to determine one or more physical properties of the rolled smoking article. Preferably the image is a digital image, which may be electronically processed to determine the physical properties. The physical properties may include the length of the rolled smoking article, or its mean diameter, ovality, circumference, roundness or shape. Also disclosed is an apparatus for performing such method comprising imaging means defining the field of view, means for positioning a smoking article in the field of view, illuminating means for illuminating the field of view, and processing means for processing the image to determine one more physical properties.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: August 25, 2009
    Assignee: Molins PLC
    Inventors: Ronald F. Wilson, Gary J. Pitt, Timothy G. Irons, William A. H. Everitt
  • Patent number: 7577286
    Abstract: A method of setting-up machine vision equipment is disclosed. The equipment includes a camera defining a field of view, processing means for determining physical properties of a test object, and first supporting means for supporting a test object at a predetermined distance from the camera within the field of view. The method is characterised by providing second supporting means for supporting a reference object, placing a reference object having at least one known dimension on the second supporting means, moving one or more of the cameras, the first supporting means and the second supporting means to bring the reference object within the field of view at the predetermined distance from the camera, imaging the reference object to obtain an image, and processing the image to determine the optimum configuration of the imaging means, and adjusting the imaging means configuration to the optimum configuration.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: August 18, 2009
    Assignee: Molins PLC
    Inventors: Ronald F. Wilson, Gary J. Pitt, Timothy G. Irons, William A. H. Everitt
  • Patent number: 7557211
    Abstract: The present invention provides for thiazolopyridine-based tricyclic compounds having the formula (I), wherein R1, R2, R5 and R6 are as described herein. The present invention further provides pharmaceutical compositions comprising such compounds, as well as the use of such compounds for treating inflammatory and immune diseases.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: July 7, 2009
    Assignee: Bristol-Myers Squibb Company
    Inventors: Jagabandhu Das, James Kempson, William J. Pitts, Steven H. Spergel
  • Publication number: 20090158762
    Abstract: A chiller includes a main condenser that has a refrigerant condensate sump with an internal weir or standpipe that maintains at least a minimum liquid seal between the outlets of the main condenser and a heat-recovery condenser. The main condenser is used for normal cooling operation, and the heat-recovery condenser is for supplying an external process with heat that would otherwise be wasted. In addition to providing a liquid seal, the sump and weir combination provides a reliable source of liquid refrigerant to cool the chiller's compressor motor and creates a trap for collecting foreign particles that might exit either of the chiller's two condensers.
    Type: Application
    Filed: December 20, 2007
    Publication date: June 25, 2009
    Inventors: Alan Hv Eber, Steven J. Pitts, Brian T. Sullivan
  • Publication number: 20080293650
    Abstract: Fused heterocylic compounds of the following Formula wherein R1, R2, R5, Z, J1 and J2 are described herein, and analogs thereof are provided which are useful in treating leukocyte activation-associated disorders.
    Type: Application
    Filed: March 18, 2008
    Publication date: November 27, 2008
    Inventors: Joseph Barbosa, William J. Pitts, Junqing Guo