Patents by Inventor Nafizal Hossain

Nafizal Hossain 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).

  • Tricyclic spiropiperidines or spiropyrrolidines
    Patent number: 7449475
    Abstract: The invention provides compounds of formula (I) wherein m R1, n, R2, q, X, Y, Z, R3, R4, R5, R6, R7, R8, t, and R9 are as defined in the specification, processes for their preparation, pharmaceutical compositions containing them and their use in therapy.
    Type: Grant
    Filed: July 7, 2003
    Date of Patent: November 11, 2008
    Assignee: AstraZeneca AB
    Inventors: Nafizal Hossain, Svetlana Ivanova, Marguerite Mensonides-Harsema
  • Novel Tricyclic Spiroderivatives as Modulators of Chemokine Receptor Activity
    Publication number: 20070203229
    Abstract: The invention provides compounds of formula wherein m, R1, n, R2, q, X, Y, Z, R3, R4, R5, R6, R7, R8, t and R9 are as defined in the specification, processes for their preparation, pharmaceutical compositions containing them and their use in therapy.
    Type: Application
    Filed: May 4, 2007
    Publication date: August 30, 2007
    Applicant: ASTRAZENECA AB
    Inventor: Nafizal Hossain
  • Novel Tricyclic Spiroderivatives as Modulators of Chemokine Receptor Activity
    Publication number: 20070203230
    Abstract: The invention provides compounds of formula wherein m, R1, n, R2, q, X, Y, Z, R3, R4, R5, R6, R7, R8, t and R9 are as defined in the specification, processes for their preparation, pharmaceutical compositions containing them and their use in therapy.
    Type: Application
    Filed: May 4, 2007
    Publication date: August 30, 2007
    Inventor: Nafizal Hossain
  • Novel compounds
    Publication number: 20070129393
    Abstract: The invention provides compounds of formula (I) wherein m, R1, n, R2, q, X, Y, Z, t, R3, R4, R5, R6, R7 and R8 are as defined in the specification, processes for their preparation, pharmaceutical compositions containing them and their use in therapy.
    Type: Application
    Filed: November 15, 2004
    Publication date: June 7, 2007
    Inventors: Andrew Baxter, Nafizal Hossain, Svetlana Ivanova, Marguerite Mensonides-Harsema, Austen Pimm, James Reuberson
  • Novel compounds
    Publication number: 20070123543
    Abstract: The invention provides compounds of formula (I) wherein m, R1, n, R2, q, X, Y, R3, R4, R5, R6, R7 and R8 are as defined in the specification, processes for their preparation, pharmaceutical compositions containing them and their use in therapy.
    Type: Application
    Filed: November 30, 2004
    Publication date: May 31, 2007
    Inventors: Nafizal Hossain, Svetlana Ivanova, Marguerite Mensonides-Harsema
  • Novel tricyclic spiroderivatives as modulators of chemokine receptor acitivity
    Publication number: 20070099945
    Abstract: The invention provides compounds of formula (I) wherein m, R1, n, R2, q, p, X, Y, R3, R4, t and, R5 are as defined in the specification, processes for their preparation, pharmaceutical compositions containing them and their use in therapy.
    Type: Application
    Filed: December 20, 2004
    Publication date: May 3, 2007
    Inventors: Nafizal Hossain, Svetlana Ivanova
  • Piperidinyl-morpholinyl derivatives as modulators of chemokine receptor activity
    Patent number: 7186718
    Abstract: The invention provides compounds of general formula (I), in which m, n, Z1, Z2, R1, R2, R3, R4 and R5 are as defined in the specification; processes for their preparation; pharmaceutical compositions containing them; and their use in therapy
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: March 6, 2007
    Assignee: AstraZeneca AB
    Inventors: Jörgen Gustafsson, Nafizal Hossain, Stinabritt Nilsson
  • Novel tricyclic spiroderivatives as modulators of chemokine receptor activity
    Publication number: 20070021498
    Abstract: The invention provides compounds of formula (I) wherein m, R1, n, R2, q, X, Y, Z, R3, R4, R5, R6, R7, R8, t and R9 are as defined in the specification, processes for their preparation, pharmaceutical compositions containing them and their use in therapy.
    Type: Application
    Filed: October 14, 2004
    Publication date: January 25, 2007
    Inventor: Nafizal Hossain
  • Novel tricyclic spiropiperidines or spiropyrrolidines
    Publication number: 20050245741
    Abstract: The invention provides compounds of formula (I) wherein m, R1, n, R2, q, X, Y, Z, R3, R4, R5, R6, R7, R8, t and R9 are as defined in the specification, processes for their preparation, pharmaceutical compositions containing them and their use in therapy.
    Type: Application
    Filed: July 7, 2003
    Publication date: November 3, 2005
    Inventors: Nafizal Hossain, Svetlana Ivanova, Marguerite Mensonides-Harsema
  • Piperidinyl derivates as modulators of chemokine receptor activity
    Publication number: 20040209879
    Abstract: The invention provides compounds of formula (I), in which m, n, X, Y, R1, R2 and R3 are as defined in the specification; processes for their preparation; pharmaceutical compositions containing them; and their use in therapy.
    Type: Application
    Filed: February 11, 2004
    Publication date: October 21, 2004
    Inventors: Jorgen Gustafsson, Nafizal Hossain, Stinabritt Nilsson
  • Piperidinyl-morpholinyl derivatives as modulators of chemokine receptor activity
    Publication number: 20040204408
    Abstract: The invention provides compounds of general formula (I), in which m, n, Z1, Z2, R1, R2, R3, R4 and R5 are as defined in the specification; processes for their preparation; pharmaceutical compositions containing them; and their use in therapy.
    Type: Application
    Filed: February 11, 2004
    Publication date: October 14, 2004
    Inventors: Jrgen Gustafsson, Nafizal Hossain, Stinabritt Nilsson