Patents by Inventor Wan F. Lau

Wan F. Lau 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: 7612075
    Abstract: This invention is directed to oxoazaheterocycyl compounds which inhibit Factor Xa, to oxoazaheterocycyl compounds which inhibit both Factor Xa and Factor IIa, to pharmaceutical compositions comprising these compounds, to intermediates useful for preparing these compounds, to a method of directly inhibiting Factor Xa and to a method of simultaneously directly inhibiting Factor Xa and Factor IIa.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: November 3, 2009
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: William R. Ewing, Michael R. Becker, Yong Mi Choi-Sledeski, Heinz W. Pauls, Wei He, Stephen M. Condon, Roderick S. Davis, Barbara A. Hanney, Alfred P. Spada, Christopher J. Burns, John Z. Jiang, Michael R. Myers, Wan F. Lau, Aiwen Li, Gregory B. Poli, Mark A. Bobko, Robert L. Morris, Joseph M. Karpinski, Timothy F. Gallagher, Kent W. Neuenschwander, Robert D. Groneberg, Jean-Francois Sabuco
  • Patent number: 6903128
    Abstract: There is disclosed a genus of non-peptidyl compounds, wherein said compounds are VLA-4 inhibitors useful in treating inflammatory, autoimmune, and respiratory diseases, and wherein said compounds comprise a compound of Formula (1.0.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: June 7, 2005
    Assignee: Pfizer Inc
    Inventors: Allen J. Duplantier, Louis S. Chupak, Anthony J. Milici, Wan F. Lau
  • Patent number: 6821964
    Abstract: Chemokine receptor antagonists, in particular, bicyclic diamine compounds of Formula (I) that act as antagonists of chemokine CCR2 and CCR3 receptors including pharmaceutical compositions and uses thereof to treat or prevent diseases associated with monocyte accumulation, lymphocyte accumulation or leucocyte accumulation are described herein.
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: November 23, 2004
    Assignee: Pfizer Inc
    Inventors: Roberto Colon-Cruz, Mary T. Didiuk, Erin M. Duffy, Ravi Garigipati, Wan F. Lau, Wayne S. McDonald
  • Publication number: 20040102496
    Abstract: There is disclosed a genus of non-peptidyl compounds, wherein said compounds are VLA-4 inhibitors useful in treating inflammatory, autoimmune, and respiratory diseases, and wherein said compounds comprise a compound of Formula (1.0.
    Type: Application
    Filed: November 5, 2003
    Publication date: May 27, 2004
    Inventors: Allen J. Duplantier, Louis S. Chupak, Anthony J. Milici, Wan F. Lau
  • Publication number: 20040102450
    Abstract: This invention is directed to oxoazaheterocycyl compounds which inhibit Factor Xa, to oxoazaheterocycyl compounds which inhibit both Factor Xa and Factor IIa, to pharmaceutical compositions comprising these compounds, to intermediates useful for preparing these compounds, to a method of directly inhibiting Factor Xa and to a method of simultaneously directly inhibiting Factor Xa and Factor IIa..
    Type: Application
    Filed: July 25, 2003
    Publication date: May 27, 2004
    Applicant: AVENTIS PHARMACEUTICALS INC.
    Inventors: William R. Ewing, Michael R. Becker, Yong Mi Choi-Sledeski, Heinz W. Pauls, Wei He, Stephen M. Condon, Roderick S. Davis, Barbara A. Hanney, Alfred P. Spada, Christopher J. Burns, John Z. Jiang, Aiwen Li, Michael R. Myers, Wan F. Lau, Gregory B. Poli, Mark A. Bobko, Robert L. Morris, Joseph M. Karpinski, Timothy F. Gallagher, Kent W. Neuenschwander, Robert D. Groneberg, Jean-Francois Sabuco
  • Patent number: 6668527
    Abstract: There is disclosed a genus of non-peptidyl compounds, wherein said compounds are VLA-4 inhibitors useful in treating inflammatory, autoimmune, and respiratory diseases, and wherein said compounds comprise a compound of Formula (1.0.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: December 30, 2003
    Assignee: Pfizer Inc.
    Inventors: Allen J. Duplantier, Louis S. Chupak, Anthony J. Milici, Wan F. Lau
  • Patent number: 6667331
    Abstract: There is disclosed a genus of non-peptidyl compounds, wherein said compounds are VLA-4 inhibitors useful in treating inflammatory, autoimmune, and respiratory diseases, and wherein said compounds comprise a compound of Formula (1.0.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: December 23, 2003
    Assignee: Pfizer Inc
    Inventors: Allen J. Duplantier, Louis S. Chupak, Anthony J. Milici, Wan F. Lau
  • Publication number: 20030100585
    Abstract: The present invention is directed to a genus of non-peptidyl compounds, wherein said compounds are VLA-4 inhibitors useful in treating inflammatory, autoimmune, and respiratory diseases, and wherein said compounds comprise a compound of Formula (1.0.
    Type: Application
    Filed: June 12, 2002
    Publication date: May 29, 2003
    Inventors: Allen J. Duplantier, Louis S. Chupak, Anthony J. Milici, Wan F. Lau
  • Publication number: 20030008893
    Abstract: Chemokine receptor antagonists, in particular, bicyclic diamine compounds of Formula (I) that act as antagonists of chemokine CCR2 and CCR3 receptors including pharmaceutical compositions and uses thereof to treat or prevent diseases associated with monocyte accumulation, lymphocyte accumulation or leucocyte accumulation are described herein.
    Type: Application
    Filed: March 6, 2002
    Publication date: January 9, 2003
    Inventors: Roberto Colon-Cruz, Mary T. Didiuk, Erin M. Duffy, Ravi Garigipati, Wan F. Lau, Wayne S. McDonald
  • Publication number: 20030004196
    Abstract: There is disclosed a genus of non-peptidyl compounds, wherein said compounds are VLA-4 inhibitors useful in treating inflammatory, autoimmune, and respiratory diseases, and wherein said compounds comprise a compound of Formula (1.0.
    Type: Application
    Filed: June 12, 2002
    Publication date: January 2, 2003
    Inventors: Allen J. Duplantier, Louis S. Chupak, Anthony J. Milici, Wan F. Lau
  • Publication number: 20020049236
    Abstract: There is disclosed a genus of non-peptidyl compounds, wherein said compounds are VLA-4 inhibitors useful in treating inflammatory, autoimmune, and respiratory diseases, and wherein said compounds comprise a compound of Formula (1.0.
    Type: Application
    Filed: December 21, 2000
    Publication date: April 25, 2002
    Inventors: Allen J. Duplantier, Louis S. Chupak, Anthony J. Milici, Wan F. Lau
  • Patent number: 5583146
    Abstract: Heterocyclic thrombin inhibitors are provided which have the structure ##STR1## wherein n, R, R.sup.1, R.sup.2, R.sup.3, G, G.sub.x, R.sup.6', Ra, Xa, R.sup.6, Rb, R.sub.3, p, Q, A and R.sup.4 are as defined herein.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: December 10, 1996
    Assignee: Bristol-Myers Squibb Company
    Inventors: Spencer D. Kimball, Jagabandhu Das, Wan F. Lau, Steven E. Hall, Wen-Ching Han
  • Patent number: 4940700
    Abstract: The invention provides new seco-sterol compounds which are effective in inducing the differentiation of malignant cells and are therefore useful for the treatment of malignancies such as leukemia.
    Type: Grant
    Filed: April 30, 1987
    Date of Patent: July 10, 1990
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Hector F. DeLuca, Heinrich K. Schnoes, Wan F. Lau
  • Patent number: 4800198
    Abstract: The invention provides a method for inducing the differentiation of malignant cells utilizing certain seco-sterol compounds, such as the differentiation of leukemia cells to normal macrophages and thereby affords a method for treating leukemic disorders.
    Type: Grant
    Filed: April 30, 1987
    Date of Patent: January 24, 1989
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Hector F. DeLuca, Heinrich K. Schnoes, Wan F. Lau