Patents by Inventor Colin John Taylor

Colin John Taylor 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: 8796288
    Abstract: The invention comprises (1) anhydrous crystalline forms of N-[1-(2-ethoxyethyl)-5-(N-ethyl-N-methylamino)-7-(4-methylpyridin-2-yl-amino)-1H-pyrazolo[4,3-d]pyrimidine-3-carbonyl]methanesulfonamide, (2) pharmaceutical compositions comprising at least one such form, (3) methods for the treatment of a phosphodiesterase-5-mediated condition using at least one such form, and (4) methods for preparing such forms. The compound N-[1-(2-ethoxyethyl)-5-(N-ethyl-N-methylamino)-7-(4-methylpyridin-2-yl-amino)-1H-pyrazolo[4,3-d]pyrimidine-3-carbonyl]methanesulfonamide has the following structure (I).
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: August 5, 2014
    Assignee: Pfizer Inc.
    Inventors: David Andrew Entwistle, Peter Vallance Marshall, Stefan Colin John Taylor
  • Patent number: 8796287
    Abstract: The invention comprises (1) anhydrous crystalline forms of N-[1-(2-ethoxyethyl)-5-(N-ethyl-N-methylamino)-7-(4-methylpyridin-2-yl-amino)-1H-pyrazolo[4,3-d]pyrimidine-3-carbonyl]methanesulfonamide, (2) pharmaceutical compositions comprising at least one such form, (3) methods for the treatment of a phosphodiesterase-5-mediated condition using at least one such form, and (4) methods for preparing such forms. The compound N-[1-(2-ethoxyethyl)-5-(N-ethyl-N-methylamino)-7-(4-methylpyridin-2-yl-amino)-1H-pyrazolo[4,3-d]pyrimidine-3-carbonyl]methanesulfonamide has the following structure (I).
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: August 5, 2014
    Assignee: Pfizer Inc.
    Inventors: David Andrew Entwistle, Peter Vallance Marshall, Stefan Colin John Taylor
  • Publication number: 20130281446
    Abstract: The present invention relates to the xinafoate salt of N4-[(2,2-difluoro-4H-benzo[1,4]oxazin-3-one)-6-yl]-5-fluoro-N2-[3-(methylaminocarbonylmethyleneoxy)phenyl]-2,4-pyrimidinediamine. This compound is a suitable drug substance and is useful in the treatment of conditions including asthma.
    Type: Application
    Filed: June 18, 2013
    Publication date: October 24, 2013
    Inventor: Stefan Colin John Taylor
  • Patent number: 8486935
    Abstract: The present invention relates to the xinafoate salt of N4-[(2,2-difluoro-4H-benzo[1,4]oxazin-3-one)-6-yl]-5-fluoro-N2-[3-(methylaminocarbonylmethyleneoxy)phenyl]-2,4-pyrimidinediamine. This compound is a suitable drug substance and is useful in the treatment of conditions including asthma.
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: July 16, 2013
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventor: Stefan Colin John Taylor
  • Publication number: 20120316160
    Abstract: The present invention relates to the xinafoate salt of N4-[(2,2-difluoro-4H-benzo[1,4]oxazin-3-one)-6-yl]-5-fluoro-N2-[3-(methylaminocarbonylmethyleneoxy)phenyl]-2,4-pyrimidinediamine. This compound is a suitable drug substance and is useful in the treatment of conditions including asthma.
    Type: Application
    Filed: May 9, 2012
    Publication date: December 13, 2012
    Inventor: Stefan Colin John Taylor
  • Publication number: 20120214827
    Abstract: The invention comprises (1) anhydrous crystalline forms of N-[1-(2-ethoxyethyl)-5-(N-ethyl-N-methylamino)-7-(4-methylpyridin-2-yl-amino)-1H-pyrazolo[4,3-d]pyrimidine-3-carbonyl]methanesulfonamide, (2) pharmaceutical compositions comprising at least one such form, (3) methods for the treatment of a phosphodiesterase-5-mediated condition using at least one such form, and (4) methods for preparing such forms. The compound N-[1-(2-ethoxyethyl)-5-(N-ethyl-N-methylamino)-7-(4-methylpyridin-2-yl-amino)-1H-pyrazolo[4,3-d]pyrimidine-3-carbonyl]methanesulfonamide has the following structure (I).
    Type: Application
    Filed: April 27, 2012
    Publication date: August 23, 2012
    Applicant: PFIZER INC.
    Inventors: David Andrew Entwistle, Peter Vallance Marshall, Stefan Colin John Taylor
  • Publication number: 20120208830
    Abstract: The invention comprises (1) anhydrous crystalline forms of N-[1-(2-ethoxyethyl)-5-(N-ethyl-N-methylamino)-7-(4-methylpyridin-2-yl-amino)-1H-pyrazolo[4,3-d]pyrimidine-3-carbonyl]methanesulfonamide, (2) pharmaceutical compositions comprising at least one such form, (3) methods for the treatment of a phosphodiesterase-5-mediated condition using at least one such form, and (4) methods for preparing such forms. The compound N-[1-(2-ethoxyethyl)-5-(N-ethyl-N-methylamino)-7-(4-methylpyridin-2-yl-amino)-1H-pyrazolo[4,3-d]pyrimidine-3-carbonyl]methanesulfonamide has the following structure (I).
    Type: Application
    Filed: April 27, 2012
    Publication date: August 16, 2012
    Applicant: PFIZER INC.
    Inventors: David Andrew Entwistle, Peter Vallance Marshall, Stefan Colin John Taylor
  • Patent number: 8227475
    Abstract: The invention comprises (1) anhydrous crystalline forms of N-[1-(2-ethoxyethyl)-5-(N-ethyl-N-methylamino)-7-(4-methylpyridin-2-yl-amino)-1H-pyrazolo[4,3-d]pyrimidine-3-carbonyl]methanesulfonamide, (2) pharmaceutical compositions comprising at least one such form, (3) methods for the treatment of a phosphodiesterase-5-mediated condition using at least one such form, and (4) methods for preparing such forms. The compound N-[1-(2-ethoxyethyl)-5-(N-ethyl-N-methylamino)-7-(4-methylpyridin-2-yl-amino)-1H-pyrazolo[4,3-d]pyrimidine-3-carbonyl]methanesulfonamide has the following structure (I).
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: July 24, 2012
    Assignee: Pfizer Inc.
    Inventors: David Andrew Entwistle, Peter Vallance Marshall, Stefan Colin John Taylor
  • Patent number: 8193181
    Abstract: The present invention relates to the xinafoate salt of N4-[(2,2-difluoro-4H-benzo[1,4]oxazin-3-one)-6-yl]-5-fluoro-N2-[3-(methylaminocarbonylmethyleneoxy)phenyl]-2,4-pyrimidinediamine. This compound is a suitable drug substance and is useful in the treatment of conditions including asthma.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: June 5, 2012
    Assignee: Rigel Pharmaceuticals, Inc.
    Inventor: Stefan Colin John Taylor
  • Publication number: 20100204232
    Abstract: The present invention relates to the xinafoate salt of N4-[(2,2-difluoro-4H-benzo[1,4]oxazin-3-one)-6-yl]-5-fluoro-N2-[3-(methylaminocarbonylmethyleneoxy)phenyl]-2,4-pyrimidinediamine. This compound is a suitable drug substance and is useful in the treatment of conditions including asthma.
    Type: Application
    Filed: August 27, 2008
    Publication date: August 12, 2010
    Inventor: Stefan Colin John Taylor
  • Patent number: 7579471
    Abstract: The present invention provides compounds of formula (I) wherein X, Y, R1, R2 and R3 are as defined hereinabove. The compounds of the present invention are modulators, especially antagonists, of the activity of chemokine CCR5 receptors. Modulators of the CCR5 receptor may be useful in the treatment of various inflammatory diseases and conditions, and in the treatment of infection by HIV and genetically related retroviruses.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: August 25, 2009
    Assignee: Pfizer, Inc.
    Inventors: Patricia Ann Basford, Peter Thomas Stephenson, Stefan Colin John Taylor, Anthony Wood
  • Publication number: 20080194591
    Abstract: The invention comprises (1) anhydrous crystalline forms of N-[1-(2-ethoxyethyl)-5-(N-ethyl-N-methylamino)-7-(4-methylpyridin-2-yl-amino)-1H-pyrazolo[4,3-d]pyrimidine-3-carbonyl]methanesulfonamide, (2) pharmaceutical compositions comprising at least one such form, (3) methods for the treatment of a phosphodiesterase-5-mediated condition using at least one such form, and (4) methods for preparing such forms. The compound N-[1-(2-ethoxyethyl)-5-(N-ethyl-N-methylamino)-7-(4-methylpyridin-2-yl-amino)-1H-pyrazolo[4,3-d]pyrimidine-3-carbonyl]methanesulfonamide has the following structure (I).
    Type: Application
    Filed: May 3, 2006
    Publication date: August 14, 2008
    Inventors: David Andrew Entwistle, Peter Vallance Marshall, Stefan Colin John Taylor
  • Publication number: 20080194635
    Abstract: The present invention relates to new crystalline forms of syn-5-Fluoro-N-[4-(2-hydroxy-4-methyl-benzoylamino)-cyclohexyl ]-2-(tetrahydro-thiopyran-4-yloxy)-nicotinamide and to processes for the preparation of, compositions containing and the uses of such crystalline forms.
    Type: Application
    Filed: January 11, 2006
    Publication date: August 14, 2008
    Applicant: PFIZER INC.
    Inventors: Lorraine Michelle Murtagh, Stefan Colin John Taylor, Niamph Josephine Willis
  • Patent number: 7217721
    Abstract: The present invention provides compounds of formula (I) wherein X, Y, R1, R2 and R3 are as defined hereinabove. The compounds of the present invention are modulators, especially antagonists, of the activity of chemokine CCR5 receptors. Modulators of the CCR5 receptor may be useful in the treatment of various inflammatory diseases and conditions, and in the treatment of infection by HIV and genetically related retroviruses.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: May 15, 2007
    Assignee: Pfizer, Inc.
    Inventors: Patricia Ann Basford, Peter Thomas Stephenson, Stefan Colin John Taylor, Anthony Wood
  • Patent number: 6855724
    Abstract: The present invention provides compounds of formula (I) wherein X, Y, R1, R2 and R3 are as defined hereinabove. The compounds of the present invention are modulators, especially antagonists, of the activity of chemokine CCR5 receptors. Modulators of the CCR5 receptor may be useful in the treatment of various inflammatory diseases and conditions, and in the treatment of infection by HIV and genetically related retroviruses.
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: February 15, 2005
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Patricia Ann Basford, Peter Thomas Stephenson, Stefan Colin John Taylor, Anthony Wood
  • Patent number: 6748699
    Abstract: A combined water feature and planter is in the form of a rectangular trough formed by a one-piece plastics material hollow moulded shell. A base of the planter has drainage openings therein leading to respective drainage passages which extend through a water reservoir for water recycled through an ornamental pump. The drainage passages are thus isolated from the water reservoir so that liquid draining through the passages to the exterior of the trough does not mix with the water recycling through the pump and cannot thus contaminate it.
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: June 15, 2004
    Inventor: Colin John Taylor
  • Publication number: 20040014742
    Abstract: The present invention provides compounds of formula (I) 1
    Type: Application
    Filed: April 7, 2003
    Publication date: January 22, 2004
    Applicant: Pfizer Inc.
    Inventors: Patricia Ann Basford, Peter Thomas Stephenson, Stefan Colin John Taylor, Anthony Wood
  • Publication number: 20020059751
    Abstract: A combined water feature and planter is in the form of a rectangular trough formed by a one-piece plastics material hollow moulded shell. A base of the planter has drainage openings therein leading to respective drainage passages which extend through a water reservoir for water recycled through an ornamental pump. The drainage passages are thus isolated from the water reservoir so that liquid draining through the passages to the exterior of the trough does not mix with the water recycling through the pump and cannot thus contaminate it.
    Type: Application
    Filed: November 20, 2001
    Publication date: May 23, 2002
    Inventor: Colin John Taylor