Patents by Inventor Patrick Y. S. Lam

Patrick Y. S. Lam 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).

  • Publication number: 20220388980
    Abstract: The present disclosure related to compounds of Formula I and Formula I and to their pharmaceutically acceptable salts, pharmaceutical compositions, methods of use, and methods for their preparation. The compounds disclosed herein are useful for modulating RAD52 activity and may be used in the treatment of disorders in which RAD52 activity is implication, such as a cancer.
    Type: Application
    Filed: October 1, 2020
    Publication date: December 8, 2022
    Inventors: Alexander V. Mazin, Patrick Y. S. Lam, Kritika Hanamshet, Mikir Sunil Patel, Yanming Du, Nicki Hwang
  • Publication number: 20220096450
    Abstract: The present invention relates to the discovery of compounds that can be used to treat and/or prevent heart failure in a subject. In certain embodiments, the compounds of the invention are sulfide:quinone oxidoreductase (SQOR) inhibitors. In other embodiments, the compounds of the invention increase physiological levels of H2S in the subject. In yet other embodiments, administration of the compounds of the invention treats, ameliorates, and/or prevents hypertension, and/or atherosclerosis, and/or pathological cardiac remodeling that leads to heart failure in the subject.
    Type: Application
    Filed: January 9, 2020
    Publication date: March 31, 2022
    Inventors: Marilyn S. JORNS, Michael R. JACKSON, Kristie D. COX, Patrick Y. S. LAM, Simon D. P. BAUGH
  • Patent number: 9540323
    Abstract: The present invention provides compounds of Formula (I): Formula (I) as defined in the specification and compositions comprising any of such novel compounds. These compounds are antagonists of P2Y1 receptor which may be used medicaments.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: January 10, 2017
    Assignee: Bristol-Myers Squibb Company
    Inventors: Alexandre L'Heureux, Sheldon Hiebert, Carol Hu, Patrick Y. S. Lam, John Lloyd, Zulan Pi, Jennifer X. Qiao, Carl Thibeault, George O. Tora, Wu Yang, Yufeng Wang, Tammy C. Wang, Michael S. Bowsher, Ruel Rejean
  • Patent number: 9428504
    Abstract: The present invention provides compounds of Formula (I): as defined in the specification and compositions comprising any of such novel compounds. These compounds are antagonists of P2Y1 receptor and may be used as medicaments in the treatment and/or prophylaxis of thromboembolic disorders.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: August 30, 2016
    Assignee: Bristol-Myers Squibb Company
    Inventors: Carl Thibeault, Charles G. Clark, Indawati DeLucca, Carol Hui Hu, Yoon Jeon, Patrick Y. S. Lam, Jennifer X. Qiao, Wu Yang, Yufeng Wang, Tammy C. Wang
  • Patent number: 9108981
    Abstract: The present invention provides compounds of Formula (Ia): or stereoisomers, tautomers, or pharmaceutically acceptable salts thereof, wherein all the variables are as defined herein. These compounds are selective factor XIa inhibitors or dual inhibitors of FXIa and plasma kallikrein. This invention also relates to pharmaceutical compositions comprising these compounds and methods of treating thromboembolic and/or inflammatory disorders using the same.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: August 18, 2015
    Assignee: Bristol-Myers Squibb Company
    Inventors: Patrick Y. S. Lam, Charles G. Clark, James R. Corte, William R. Ewing, Paul J. Gilligan, Yoon Jeon, Wu Yang, Leon M. Smith, II, Yufeng Wang
  • Patent number: 8901115
    Abstract: The present invention provides compounds of Formula (Ia): or stereoisomers, tautomers, or pharmaceutically acceptable salts thereof, wherein all the variables are as defined herein. These compounds are selective factor XIa inhibitors or dual inhibitors of FXIa and plasma kallikrein. This invention also relates to pharmaceutical compositions comprising these compounds and methods of treating thromboembolic and/or inflammatory disorders using the same.
    Type: Grant
    Filed: August 6, 2012
    Date of Patent: December 2, 2014
    Assignee: Bristol-Myers Squibb Company
    Inventors: Patrick Y. S. Lam, Charles G. Clark, James R. Corte, William R. Ewing, Paul J. Gilligan, Yoon Jeon, Wu Yang, Leon M. Smith, II, Yufeng Wang
  • Patent number: 8273772
    Abstract: The present invention provides novel heteroaryl compounds and analogues thereof, which are selective inhibitors of the human P2Y1 receptor. The invention also provides for various pharmaceutical compositions of the same and methods for treating diseases responsive to modulation of P2Y1 receptor activity.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: September 25, 2012
    Assignee: Bristol-Myers Squibb Company
    Inventors: James C. Sutton, Zulan Pi, Rejean Ruel, Alexandre L'Heureux, Carl Thibeault, Patrick Y. S. Lam
  • Publication number: 20120201816
    Abstract: The present application describes lactam-containing compounds and derivatives thereof of Formula I: P4—P-M-M4??I or pharmaceutically acceptable salt forms thereof, wherein ring P, if present is a 5-7 membered carbocycle or heterocycle and ring M is a 5-7 membered carbocycle or heterocycle. Compounds of the present invention are useful as inhibitors of trypsin-like serine proteases, specifically factor Xa.
    Type: Application
    Filed: April 12, 2012
    Publication date: August 9, 2012
    Applicant: BRISTOL-MYERS SQUIBB COMPANY
    Inventors: Donald J. P. Pinto, Mimi L. Quan, Michael J. Orwat, Yun-Long Li, Wei Han, Jennifer X. Qiao, Patrick Y. S. Lam, Stephanie L. Koch
  • Patent number: 7960569
    Abstract: The present invention provides indole compounds of Formula (I) or (II): or a stereoisomer, tautomer, pharmaceutically acceptable salt or solvate form thereof, wherein the variables ring A, X1, X2, X3, X4, R6, and R15 are as defined herein. These compounds are selective inhibitors of the human P2Y1 receptor which can be used as medicaments.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: June 14, 2011
    Assignee: Bristol-Myers Squibb Company
    Inventors: Patrick Y. S. Lam, Charles G. Clark
  • Patent number: 7674828
    Abstract: The present invention provides novel pyridyl or phenyl ureas and analogues thereof, which are selective inhibitors of the human P2Y1 receptor. The invention also provides for various pharmaceutical compositions of the same and methods for treating diseases responsive to modulation of P2Y1 receptor activity.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: March 9, 2010
    Assignee: Bristol-Myers Squibb Company
    Inventors: Hannguang J. Chao, Huji Tuerdi, Timothy F. Herpin, Jacques Y. Roberge, Yalei Liu, Michael R. Lawrence, Robert P. Rehfuss, Charles G. Clark, Jennifer X. Qiao, Timur Gungor, Patrick Y. S. Lam, Tammy C. Wang, Rejean Ruel, Alexandre L'Heureux, Carl Thibeault, Gilles Bouthillier, Dora M. Schnur
  • Patent number: 7645778
    Abstract: The present invention provides novel heteroaryl compounds and analogues thereof, which are selective inhibitors of the human P2Y1 receptor. The invention also provides for various pharmaceutical compositions of the same and methods for treating diseases responsive to modulation of P2Y1 receptor activity.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: January 12, 2010
    Assignee: Bristol-Myers Squibb COmpany
    Inventors: James C. Sutton, Zulan Pi, Rejean Ruel, Alexandre L'Heureux, Carl Thibault, Patrick Y. S. Lam
  • Publication number: 20080280905
    Abstract: The present invention provides novel pyridyl or phenyl ureas and analogues thereof, which are selective inhibitors of the human P2Y1 receptor. The invention also provides for various pharmaceutical compositions of the same and methods for treating diseases responsive to modulation of P2Y1 receptor activity.
    Type: Application
    Filed: May 8, 2008
    Publication date: November 13, 2008
    Applicant: Bristol Myers Squibb Company
    Inventors: Hannguang J. Chao, Huji Tuerdi, Timothy F. Herpin, Jaques Yves Roberge, Yalei Liu, R. Michael Lawrence, Robert P. Rehfuss, Charles G. Clark, Jennifer X. Qiao, Timur Gungor, Patrick Y. S. Lam, Tammy Wang, Rejean Ruel, Alexandre L'Heureux, Carl Thibeault, Gilles Bouthillier, Dora M. Schnur
  • Patent number: 7388021
    Abstract: The present invention provides novel pyridyl or phenyl ureas and analogues thereof, which are selective inhibitors of the human P2Y1 receptor. The invention also provides for various pharmaceutical compositions of the same and methods for treating diseases responsive to modulation of P2Y1 receptor activity.
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: June 17, 2008
    Assignee: Bristol Myers Squibb Company
    Inventors: Hannguang J. Chao, Huji Tuerdi, Timothy F. Herpin, Jacques Yves Roberge, Yalei Liu, R. Michael Lawrence, Robert P. Rehfuss, Charles G. Clark, Jennifer X. Qiao, Timur Gungor, Patrick Y. S. Lam, Tammy Wang, Rejean Ruel, Alexandre L'Heureux, Carl Thibeault, Gilles Bouthillier, Dora M. Schnur
  • Patent number: 7371761
    Abstract: The present application describes lactam-containing compounds and derivatives thereof of Formula I: P4-P-M-M4I or pharmaceutically acceptable salt forms thereof, wherein ring P, if present is a 5-7 membered carbocycle or heterocycle and ring M is a 5-7 membered carbocycle or heterocycle. Compounds of the present invention are useful as inhibitors of trypsin-like serine proteases, specifically factor Xa.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: May 13, 2008
    Assignee: Bristol-Myers Squibb Company
    Inventors: Donald J. P. Pinto, Mimi L. Quan, Michael J. Orwat, Yun-Long Li, Wei Han, Jennifer X. Qiao, Patrick Y. S. Lam, Stephanie L Koch
  • Patent number: 7122557
    Abstract: The present application describes sulfonyl-amidino-containing and tetrahydropyrimidino-containing compounds and derivatives thereof of Formula I: P4-P-M-M4I or pharmaceutically acceptable salt forms thereof, wherein M is a ring, P is an optional ring, and P4 and M4 are as defined below. Compounds of the present invention are useful as inhibitors of trypsin-like serine proteases, specifically factor Xa.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: October 17, 2006
    Assignee: Bristol-Myers Squibb Company
    Inventors: Donald J. Pinto, Jennifer X. Qiao, Timur Gungor, Patrick Y. S. Lam, Yun-Long Li
  • Patent number: 7005435
    Abstract: The present application describes lactam-containing compounds and derivatives thereof of Formula I: P4—P—M—M4I or pharmaceutically acceptable salt forms thereof, wherein ring P, if present is a 5–7 membered carbocycle or heterocycle and ring M is a 5–7 membered carbocycle or heterocycle. Compounds of the present invention are useful as inhibitors of trypsin-like serine proteases, specifically factor Xa.
    Type: Grant
    Filed: October 21, 2004
    Date of Patent: February 28, 2006
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Donald J. P. Pinto, Michael J. Orwat, Patrick Y. S. Lam
  • Patent number: 6995172
    Abstract: The present application describes lactam-containing compounds and derivatives thereof of Formula I: P4-P-M-M4 I or pharmaceutically acceptable salt forms thereof, wherein ring P, if present is a 5–7 membered carbocycle or heterocycle and ring M is a 5–7 membered carbocycle or heterocycle. Compounds of the present invention are useful as inhibitors of trypsin-like serine proteases, specifically factor Xa.
    Type: Grant
    Filed: October 21, 2004
    Date of Patent: February 7, 2006
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Donald J. P. Pinto, Mimi L. Quan, Michael J. Orwat, Yun-Long Li, Wei Han, Jennifer X. Qiao, Patrick Y. S. Lam, Stephanie L. Koch
  • Patent number: 6989391
    Abstract: The present application describes lactam-containing compounds and derivatives thereof of Formula I: P4—P-M-M4??I or pharmaceutically acceptable salt forms thereof, wherein ring P, if present is a 5-7 membered carbocycle or heterocycle and ring M is a 5-7 membered carbocycle or heterocycle. Compounds of the present invention are useful as inhibitors of trypsin-like serine proteases, specifically factor Xa.
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: January 24, 2006
    Assignee: Bristol-Myers-Squibb Pharma Company
    Inventors: Donald J. P. Pinto, Mimi L. Quan, Michael J. Orwat, Yun-Long Li, Jennifer X. Qiao, Patrick Y. S. Lam, Stephanie L. Koch
  • Patent number: 6967208
    Abstract: The present application describes lactam-containing compounds and derivatives thereof of Formula I: or pharmaceutically acceptable salt forms thereof, wherein ring P, if present is a 5-7 membered carbocycle or heterocycle and ring M is a 5-7 membered carbocycle or heterocycle. Compounds of the present invention are useful as inhibitors of trypsin-like serine proteases, specifically factor Xa.
    Type: Grant
    Filed: September 17, 2002
    Date of Patent: November 22, 2005
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Donald J. P. Pinto, Mimi L. Quan, Michael J. Orwat, Yun-Long Li, Wei Han, Jennifer X. Qiao, Patrick Y. S. Lam, Stephanie L. Koch
  • Patent number: 6878710
    Abstract: This invention relates generally to a novel class of bicyclic heterocyclic compounds of the Formula (I): or pharmaceutically acceptable salt forms thereof, which are inhibitors of trypsin-like serine protease enzymes, especially factor Xa, pharmaceutical compositions containing the same, and methods of using the same as anticoagulant agents for treatment and prevention of thromboembolic disorders.
    Type: Grant
    Filed: May 22, 2002
    Date of Patent: April 12, 2005
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Irina C. Jacobson, Mimi L. Quan, Yun-Long Li, Ruth R. Wexler, Patrick Y. S. Lam