Patents by Inventor Yuan-Ching P. Chiang

Yuan-Ching P. Chiang 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: 20080125433
    Abstract: The present invention provides methods and compositions for treating hair loss, including arresting and/or reversing hair loss and/or promoting hair growth, in mammals, such as humans, companion animals and livestock, using certain thyromimetic compounds.
    Type: Application
    Filed: March 24, 2005
    Publication date: May 29, 2008
    Inventors: Peter Cornelius, Niall S. Doherty, Robert L. Dow, Yuan-Ching P. Chiang
  • Patent number: 7202275
    Abstract: The present invention relates to novel thyroid receptor ligands and, more particularly, relates to malonamic acids and derivatives thereof of Formula I, which are useful in the treatment of obesity, overweight condition, hyperlipidemia, glaucoma, cardiac arrhythmias, skin disorders, thyroid disease, hypothyroidism, thyroid cancer and related disorders and diseases such as diabetes mellitus, atherosclerosis, hypertension, coronary heart disease, congestive heart failure, hypercholesteremia, depression, osteoporosis and hair loss.
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: April 10, 2007
    Assignee: Warner Lambert Company LLC
    Inventors: Yuan-Ching P. Chiang, Gary E. Aspnes, Kimberly G. Estep
  • Patent number: 6960604
    Abstract: The invention provides thiazolidinedione, oxadiazolidinedione, and triazolone compounds of Formula (I) which compounds are thyroid receptor ligands. The invention further provides pharmaceutical compositions and kits comprising such compounds and methods of treating obesity, overweight condition, hyperlipidemia, glaucoma, cardiac arrhythmias, skin disorders, thyroid disease, hypothyroidism, thyroid cancer, diabetes, atherosclerosis, hypertension, coronary heart disease, congestive heart failure, hypercholesterolemia, depression, and osteoporosis using such compounds.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: November 1, 2005
    Assignees: Pfizer Inc., Pfizer Products Inc.
    Inventor: Yuan-Ching P. Chiang
  • Patent number: 6930107
    Abstract: The present invention provides novel compounds of the Formula I and prodrugs thereof, geometric and optical isomers thereof, and pharmaceutically acceptable salts of such compounds, prodrugs and isomers, wherein R1 to R8 and W are as described herein. Pharmaceutical compositions containing such compounds, prodrugs, isomers or pharmaceutically acceptable salts thereof, and methods, pharmaceutical compositions and kits for treating obesity, overweight condition, hyperlipidemia, thyroid disease, hypothyroidism, thyroid cancer and related disorders and diseases such as diabetes mellitus, atherosclerosis, hypertension, coronary heart disease, hypercholesteremia, depression, osteoporosis, cardiac arrhythmias, glaucoma and congestive heart failure are also provided.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: August 16, 2005
    Assignee: Pfizer Inc.
    Inventors: Robert L. Dow, Yuan-Ching P. Chiang, Kimberly G. Estep
  • Patent number: 6924310
    Abstract: The present invention relates to novel thyroid receptor ligands and, more particularly, relates to malonamic acids and derivatives thereof of Formula I, which are useful in the treatment of obesity, overweight condition, hyperlipidemia, glaucoma, cardiac arrhythmias, skin disorders, thyroid disease, hypothyroidism, thyroid cancer and related disorders and diseases such as diabetes mellitus, atherosclerosis, hypertension, coronary heart disease, congestive heart failure, hypercholesteremia, depression, osteoporosis and hair loss. The present invention also provides methods, pharmaceutical compositions and kits for treating such diseases and disorders.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: August 2, 2005
    Assignees: Pfizer Inc., Pfizer Products Inc.
    Inventors: Yuan-Ching P. Chiang, Gary E. Aspnes, Kimberly G. Estep
  • Patent number: 6787652
    Abstract: The present invention provides novel compounds of the Formula I and prodrugs thereof, geometric and optical isomers thereof, and pharmaceutically acceptable salts of such compounds, prodrugs and isomers, wherein R1 to R8 and W are as described herein. Pharmaceutical compositions containing such compounds, prodrugs, isomers or pharmaceutically acceptable salts thereof, and methods, pharmaceutical compositions and kits for treating obesity, overweight condition, hyperlipidemia, thyroid disease, hypothyroidism, thyroid cancer and related disorders and diseases such as diabetes mellitus, atherosclerosis, hypertension, coronary heart disease, hypercholesteremia, depression, osteoporosis, cardiac arrhythmias, glaucoma and congestive heart failure are also provided.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: September 7, 2004
    Assignee: Pfizer, Inc.
    Inventors: Robert L. Dow, Yuan-Ching P. Chiang, Kimberly G. Estep
  • Publication number: 20040157844
    Abstract: The present invention provides novel compounds of the Formula I 1
    Type: Application
    Filed: January 23, 2004
    Publication date: August 12, 2004
    Inventors: Robert L. Dow, Yuan-Ching P. Chiang, Kimberly G. Estep
  • Publication number: 20040110951
    Abstract: The invention provides thiazolidinedione, oxadiazolidinedione, and triazolone compounds of Formula (I) which compounds are thyroid receptor ligands.
    Type: Application
    Filed: July 11, 2003
    Publication date: June 10, 2004
    Inventor: Yuan-Ching P. Chiang
  • Publication number: 20040077694
    Abstract: The present invention relates to novel thyroid receptor ligands and, more particularly, relates to malonamic acids and derivatives thereof of Formula I, which are useful in the treatment of obesity, overweight condition, hyperlipidemia, glaucoma, cardiac arrhythmias, skin disorders, thyroid disease, hypothyroidism, thyroid cancer and related disorders and diseases such as diabetes mellitus, atherosclerosis, hypertension, coronary heart disease, congestive heart failure, hypercholesteremia, depression, osteoporosis and hair loss. The present invention also provides methods, pharmaceutical compositions and kits for treating such diseases and disorders.
    Type: Application
    Filed: October 10, 2003
    Publication date: April 22, 2004
    Inventors: Yuan-Ching P. Chiang, Gary E. Aspnes, Kimberly G. Estep
  • Patent number: 6723744
    Abstract: A compound of the formula wherein W, R1, R2, R3, R4, R5, R6, R7, R8 and R13 are as defined herein, useful in the treatment of obesity, overweight condition, hyperlipidemia, glaucoma, cardiac arrhythmias, skin disorders, thyroid disease, hypothyroidism, thyroid cancer and related disorders and diseases such as diabetes mellitus, atherosclerosis, hypertension, coronary heart disease, congestive heart failure, hypercholesteremia, depression, osteoporosis and hair loss.
    Type: Grant
    Filed: September 24, 2002
    Date of Patent: April 20, 2004
    Assignee: Pfizer, Inc.
    Inventors: Gary E. Aspnes, Yuan-Ching P. Chiang
  • Patent number: 6664291
    Abstract: The present invention relates to novel thyroid receptor ligands and, more particularly, relates to malonamic acids and derivatives thereof of Formula I, which are useful in the treatment of obesity, overweight condition, hyperlipidemia, glaucoma, cardiac arrhythmias, skin disorders, thyroid disease, hypothyroidism, thyroid cancer and related disorders and diseases such as diabetes mellitus, atherosclerosis, hypertension, coronary heart disease, congestive heart failure, hypercholesteremia, depression, osteoporosis and hair loss. The present invention also provides methods, pharmaceutical compositions and kits for treating such diseases and disorders.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: December 16, 2003
    Assignee: Pfizer, Inc.
    Inventors: Yuan-Ching P. Chiang, Gary E. Aspnes, Kimberly G. Estep
  • Patent number: 6620830
    Abstract: The invention provides thiazolidinedione, oxadiazolidinedione, and triazolone compounds of Formula (I) which compounds are thyroid receptor ligands. The invention further provides pharmaceutical compositions and kits comprising such compounds and methods of treating obesity, overweight condition, hyperlipidemia, glaucoma, cardiac arrhythmias, skin disorders, thyroid disease, hypothyroidism, thyroid cancer, diabetes, atherosclerosis, hypertension, coronary heart disease, congestive heart failure, hypercholesterolemia, depression, and osteoporosis using such compounds.
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: September 16, 2003
    Assignee: Pfizer, Inc.
    Inventor: Yuan-Ching P. Chiang
  • Publication number: 20030078289
    Abstract: A compound of the formula 1
    Type: Application
    Filed: September 24, 2002
    Publication date: April 24, 2003
    Inventors: Gary E. Aspnes, Yuan-Ching P. Chiang
  • Publication number: 20030040535
    Abstract: The present invention relates to tetrazole compounds of Formula 1, stereoisomers, pharmaceutically acceptable salts and prodrugs thereof, and pharmaceutically acceptable salts of the prodrugs.
    Type: Application
    Filed: June 21, 2002
    Publication date: February 27, 2003
    Inventors: Gary E. Aspnes, Yuan-Ching P. Chiang
  • Publication number: 20030007941
    Abstract: The present invention provides methods and compositions for treating hair loss, including arresting and/or reversing hair loss and/or promoting hair growth, in mammals, such as humans, companion animals and livestock, using certain thyromimetic compounds.
    Type: Application
    Filed: May 30, 2002
    Publication date: January 9, 2003
    Inventors: Peter Cornelius, Niall S. Doherty, Robert L. Dow, Yuan-Ching P. Chiang
  • Patent number: 6441015
    Abstract: The present invention relates to tetrazole compounds of Formula I, stereoisomers, pharmaceutically acceptable salts and prodrugs thereof, and pharmaceutically acceptable salts of the prodrugs. The invention also relates to compositions comprising the tetrazole compounds and to methods of treating obesity, diabetes, atherosclerosis, hypertension, coronary heart disease, hypercholesterolemia, hyperlipidemia, thyroid disease, thyroid cancer, hypothyroidism, depression, glaucoma, cardiac arrhythmias, congestive heart failure, and osteoporosis using the tetrazole compounds.
    Type: Grant
    Filed: January 23, 2001
    Date of Patent: August 27, 2002
    Assignee: Pfizer Inc.
    Inventors: Gary E. Aspnes, Yuan-Ching P. Chiang
  • Publication number: 20020006946
    Abstract: The present invention relates to tetrazole compounds of Formula I, stereoisomers, pharmaceutically acceptable salts and prodrugs thereof, and pharmaceutically acceptable salts of the prodrugs.
    Type: Application
    Filed: January 23, 2001
    Publication date: January 17, 2002
    Inventors: Gary E. Aspnes, Yuan-Ching P. Chiang
  • Publication number: 20010051645
    Abstract: The invention provides thiazolidinedione, oxadiazolidinedione, and triazolone compounds of Formula (I) which compounds are thyroid receptor ligands.
    Type: Application
    Filed: April 17, 2001
    Publication date: December 13, 2001
    Inventor: Yuan-Ching P. Chiang
  • Publication number: 20010051657
    Abstract: The present invention relates to novel thyroid receptor ligands and, more particularly, relates to malonamic acids and derivatives thereof of Formula 1, which are useful in the treatment of obesity, overweight condition, hyperlipidemia, glaucoma, cardiac arrhythmias, skin disorders, thyroid disease, hypothyroidism, thyroid cancer and related disorders and diseases such as diabetes mellitus, atherosclerosis, hypertension, coronary heart disease, congestive heart failure, hypercholesteremia, depression, osteoporosis and hair loss. The present invention also provides methods, pharmaceutical compositions and kits for treating such diseases and disorders.
    Type: Application
    Filed: March 28, 2001
    Publication date: December 13, 2001
    Inventors: Yuan-Ching P. Chiang, Gary E. Aspnes, Kimberly G. Estep
  • Patent number: 6013652
    Abstract: Disclosed are spiro-substituted azacycles of formula I are tachykinin receptor antagonists useful in the treatment of inflammatory diseases, pain or migraine, and asthma. In particular compounds of formula I are shown to be neurokinin antagonists.
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: January 11, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Malcolm Maccoss, Sander G. Mills, Shrenik K. Shah, Yuan-Ching P. Chiang, Patrick T. Dunn, Hiroo Koyama