Patents by Inventor Peter Thomas Stephenson

Peter Thomas Stephenson 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: 11931508
    Abstract: A system and method is disclosed for performing diagnostics on patient devices (720). The patient devices (720) may include respiratory therapy devices that operate in accordance with instruction sets, such as software or firmware. A server (710) may maintain a database of diagnostic data (718) indicating faults in one or more of a plurality of patient devices (720). The server (710) may transmit this diagnostic data (718) to one or more computing devices (760), including identification of faults that have occurred. The server (710) may also transmit service data to the plurality of patient devices (720) in order to address the identified faults.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: March 19, 2024
    Assignee: ResMed Inc.
    Inventors: Peter Delangre, Andrew Roderick Bath, Paul Frederick Birchall, Dawn Rosemary Churchill, Graham Stephen Cutcliffe, Peter James Dassos, Mina Samir Kirollos, Rehana Nathwani, Chinmayee Somaiya, Hayden Thomas Stephenson, Bradley Scott Templeton, Wendall Eric Trull, Natalie Zotelo
  • 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: 20090124636
    Abstract: The present invention provides compounds of formula (I) wherein R1 to R6 and m 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, autoimmune diseases, pain, and. in the treatment of infection by HIV and genetically related retroviruses.
    Type: Application
    Filed: March 30, 2007
    Publication date: May 14, 2009
    Inventors: Christopher Gordon Barber, David Cameron Pryde, David Roy Fenwick, Peter Thomas Stephenson
  • Patent number: 7238676
    Abstract: The present invention relates to compounds of the formula and pharmaceutically acceptable salts and solvates thereof, to processes for the preparation of, intermediates used in the preparation of, and compositions containing such compounds and the uses of such compounds as adenosine A2a receptor agonists.
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: July 3, 2007
    Assignee: Pfizer Inc.
    Inventors: Simon John Mantell, Sandra Marina Monaghan, Peter Thomas Stephenson
  • 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: 6921753
    Abstract: The present invention relates to compounds of the formula and pharmaceutically acceptable salts and solvates thereof, to processes for the preparation of, intermediates used in the preparation of, and compositions containing such compounds and the uses of such compounds as adenosine A2a receptor agonists.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: July 26, 2005
    Assignee: Pfizer Inc
    Inventors: Simon John Mantell, Sandra Marina Monaghan, Peter Thomas Stephenson
  • 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
  • Publication number: 20040229838
    Abstract: The present invention relates to compounds of the formula 1
    Type: Application
    Filed: June 15, 2004
    Publication date: November 18, 2004
    Applicant: Pfizer Inc
    Inventors: Simon John Mantell, Sandra Marina Monaghan, Peter Thomas Stephenson
  • Patent number: 6753322
    Abstract: The present invention relates to compounds of the formula: and pharmaceutically acceptable salts and solvates thereof, and to processes for the preparation of, intermediates used in the preparation of, compositions containing and the uses of, such compounds.
    Type: Grant
    Filed: June 5, 2001
    Date of Patent: June 22, 2004
    Assignee: Pfizer Inc
    Inventors: Simon John Mantell, Peter Thomas Stephenson
  • 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
  • Patent number: 6624158
    Abstract: The present invention relates to compounds of the formula and pharmaceutically acceptable salts and solvates thereof, wherein R2 is —CH2NHSO2—A—R3, —CONR10—A1—R11, —X—NR12a—Y—NR13R14 or —CO—NR18—X1—NR12—Y—NR13R14; R19, where R19 is a C-linked, 5-membered aromatic heterocycle containing either (i) from 1 to 4 ring nitrogen atoms or (ii) 1 or 2 ring nitrogen atoms and 1 oxygen or 1 sulphur ring atom, said heterocycle being optionally substituted by C1-C6 alkyl, said C1-C6 alkyl being optionally substituted by phenyl, —OH, C1-C6 alkoxy or —NR20R21 and R1, A, R3, R10, R11, X, R12a, Y, R13, R14, R18, X1, R21 and R22 are as defined in the specification. The invention also relates to processes for the preparation of, intermediates used in the preparation of, and compositions containing such compounds and the uses of such compounds as adenosine A2a receptor agonists.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: September 23, 2003
    Assignee: Pfizer Inc
    Inventors: Simon John Mantell, Peter Thomas Stephenson
  • Patent number: 6525032
    Abstract: The present invention relates to compounds of the class of purin-2-ylcarboxamides, useful as anti-inflammatory agents, having the formula: and pharmaceutically acceptable salts and solvates thereof; wherein R1 is H, C1-C 6 alkyl or C3-C7 cycloalkyl, each optionally substituted by 1 or 2 of hydroxyl, fluorenyl, or optionally substituted phenyl or naphthyl ; A is a bond or C1-C6 alkylene; R2 is (i) H, C1-C6 alkyl, or optionally substituted C3-C7 cycloalkyl, phenyl, or naphthyl; or (ii) when A is C2-C6 alkylene, —NR3R3, —OR3, —COOR3, —OCOR4, —SO2R4, —CN, —SO2NR3R4, —NR3SO2R4, —NR3COR4 or —CONR3R3; or (iii) a C-linked, 4 to 11 membered, mono or bicyclic heterocycle having either from 1 to 4 ring nitrogen atom(s) or 1 or 2 nitrogen and 1 oxygen or 1 sulphur ring atoms, said heterocycle being optionally C-substituted or N-substituted; or (iv) when A is C2-C6 alkylene, optionally substituted N-linked azetidinyl, pyrrolidinyl, morpholinyl,
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: February 25, 2003
    Assignee: Pfizer Inc
    Inventors: Simon John Mantell, Sandra Marina Monaghan, Peter Thomas Stephenson
  • Publication number: 20020072597
    Abstract: The present invention relates to compounds of the formula 1
    Type: Application
    Filed: August 20, 2001
    Publication date: June 13, 2002
    Inventors: Simon John Mantell, Peter Thomas Stephenson
  • Publication number: 20020058641
    Abstract: The present invention relates to compounds of the formula.
    Type: Application
    Filed: June 5, 2001
    Publication date: May 16, 2002
    Inventors: Simon John Mantell, Peter Thomas Stephenson
  • Patent number: 6376526
    Abstract: An antifungal compound of formula (I): or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate of either entity, wherein X is CH or N; R1 is phenyl subsituted with 1 to 3 substituents each independently selected from halo and CF3; R2 is (hydroxy)C1-C4 alkyl, CONH2, S(O)m(C1-C4 alkyl), Ar or Het; m is 1 or 2; Ar is phenyl optionally monosubstituted with halo or CF3; and Het is a C-linked 6-membered nitrogen-containing aromatic heterocyclic group containing 1 or 2 nitrogen atoms, or a C- or N-linked 5-membered nitrogen-containing aromatic heterocyclic group containing from 2 to 4 nitrogen atoms, wherein either of said heterocyclic groups is optionally substituted with C1-C4 alkyl or (C1-C4 alkoxy)methyl.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: April 23, 2002
    Assignee: Pfizer Inc.
    Inventors: Andrew Simon Bell, Peter Thomas Stephenson
  • Publication number: 20020032168
    Abstract: The present invention relates to compounds of the formula 1
    Type: Application
    Filed: June 19, 2001
    Publication date: March 14, 2002
    Inventors: Simon John Mantell, Sandra Marina Monaghan, Peter Thomas Stephenson
  • Publication number: 20010020089
    Abstract: The present invention relates to the compounds of the formula: 1
    Type: Application
    Filed: February 20, 2001
    Publication date: September 6, 2001
    Inventors: Simon John Mantell, Sandra Marina Monaghan, Peter Thomas Stephenson
  • Patent number: 6124325
    Abstract: An antifungal compound of formula (I): ##STR1## or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate of either entity, wherein X is CH or N; R.sup.1 is phenyl substituted with 1 to 3 substituents each independently selected from halo and CF.sub.3 ; R.sup.2 is (hydroxy)C.sub.1 -C.sub.4 alkyl, CONH.sub.2, S(O).sub.m (C.sub.1 -C.sub.4 alkyl), Ar or Het; m is 1 or 2; Ar is phenyl optionally monosubstituted with halo or CF.sub.3 ; and Het is a C-linked 6-membered nitrogen-containing aromatic heterocyclic group containing 1 or 2 nitrogen atoms, or a C- or N-linked 5-membered nitrogen-containing aromatic heterocyclic group containing from 2 to 4 nitrogen atoms, wherein either of said heterocyclic groups is optionally substituted with C.sub.1 -C.sub.4 alkyl or (C.sub.1 -C.sub.4 alkoxy)methyl.
    Type: Grant
    Filed: August 2, 1999
    Date of Patent: September 26, 2000
    Assignee: Pfizer Inc.
    Inventors: Andrew Simon Bell, Peter Thomas Stephenson
  • Patent number: 6015825
    Abstract: The invention relates to compounds of the formula (I) ##STR1## and pharmaceutically acceptable salts thereof, wherein Ar, Z and Het are as defined herein. The compounds of formula (I) possess activity as antifungal agents. The invention also relates to pharmaceutical compositions containing said compounds of formula (I) and to methods of treating fungal infections by administering said compounds of formula (I).
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: January 18, 2000
    Assignee: Pfizer Inc.
    Inventors: Andrew Simon Bell, Michael Jonathan Fray, Alan Patrick Marchington, Kenneth Richardson, Peter Thomas Stephenson, Peter John Whittle
  • Patent number: 5981560
    Abstract: An antifungal compound of formula (I): ##STR1## or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate of either entity, wherein X is CH or N; R.sup.1 is phenyl substituted with 1 to 3 substituents each independently selected from halo and CF.sub.3 ; R.sup.2 is (hydroxy)C.sub.1 -C.sub.4 alkyl, CONH.sub.2, S(O).sub.m (C.sub.1 -C.sub.4 alkyl), Ar or Het; m is 1 or 2; Ar is phenyl optionally monosubstituted with halo or CF.sub.3 ; and Het is a C-linked 6-membered nitrogen-containing aromatic heterocyclic group containing 1 or 2 nitrogen atoms, or a C- or N-linked 5-membered nitrogen-containing aromatic heterocyclic group containing from 2 to 4 nitrogen atoms, wherein either of said heterocyclic groups is optionally substituted with C.sub.1 -C.sub.4 alkyl or (C.sub.1 -C.sub.4 alkoxy)methyl.
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: November 9, 1999
    Assignee: Pfizer Inc.
    Inventors: Andrew Simon Bell, Peter Thomas Stephenson