Patents by Inventor Horng-Chih Huang

Horng-Chih Huang 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: 6387924
    Abstract: Provided are novel benzothiepines, derivatives, and analogs thereof; pharmaceutical compositions containing them; and methods of using these compounds and compositions in medicine, particularly in the prophylaxis and treatment of hyperlipidemic conditions such as those associated with atherosclerosis or hypercholesterolemia, in mammals.
    Type: Grant
    Filed: April 9, 2001
    Date of Patent: May 14, 2002
    Assignee: G.D. Searle & Co.
    Inventors: Len F. Lee, Shyamal C. Banerjee, Horng-Chih Huang, Jinglin J. Li, Raymond E. Miller, David B. Reitz, Samuel J. Tremont
  • Patent number: 6369220
    Abstract: A process for preparing enantiomerically enriched tetrahydrobenzothipeine oxides comprises cyclizing an enantiomerically enriched aryl-3-propanalsulfoxide wherein the sulfur atom of the aryl-3-propanalsulfoxide is a chiral center.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: April 9, 2002
    Inventors: Jinglin (James T.) Li, Ching-Cheng Wang, David B. Reitz, Victor Snieckus, Horng-Chih Huang, Andrew J. Carpenter
  • Publication number: 20020013476
    Abstract: Provided are novel benzothiepines, derivatives, and analogs thereof; pharmaceutical compositions containing them; and methods of using these compounds and compositions in medicine, particularly in the prophylaxis and treatment of hyperlipidemic conditions such as those associated with atherosclerosis or hypercholesterolemia, in mammals.
    Type: Application
    Filed: April 9, 2001
    Publication date: January 31, 2002
    Applicant: G.D. Searle & Co.
    Inventors: Len F. Lee, Shyamal C. Banerjee, Horng-Chih Huang, Jinglin J. Li, Raymond E. Miller, David B. Reitz, Samuel J. Tremont
  • Patent number: 6262277
    Abstract: Provided are novel benzothiepines, derivatives, and analogs thereof; pharmaceutical compositions containing them; and methods of using these compounds and compositions in medicine, particularly in the prophylaxis and treatment of hyperlipidemic conditions such as those associated with atherosclerosis or hypercholesterolemia, in mammals.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: July 17, 2001
    Assignee: G.D. Searle and Company
    Inventors: Len F. Lee, Shyamal C. Banerjee, Horng-Chih Huang, Jinglin J. Li, Raymond E. Miller, David B. Reitz, Samuel J. Tremont
  • Patent number: 6130333
    Abstract: The present invention provides for compounds having the following Formulae I-III, ##STR1## and ##STR2## The compounds of the present invention are useful in the treatment of a variety of disease such as glaucoma, sexual dysfunction, asthma and cardiovascular disorders such as stable-, unstable- and variant-angina, hypertension, pulmonary hypertension, congestive heart failure, atherosclerosis, and thrombosis.
    Type: Grant
    Filed: November 27, 1998
    Date of Patent: October 10, 2000
    Assignee: Monsanto Company
    Inventors: Horng-Chih Huang, Timothy S. Chamberlain, Steven Lynn Settle, William Dean Joy, Ned R. Siegel, Leslie D. Bell
  • Patent number: 6107494
    Abstract: Provided are novel benzothiepines, derivatives, and analogs thereof; pharmaceutical compositions containing them; and methods of using these compounds and compositions in medicine, particularly in the prophylaxis and treatment of hyperlipidemic conditions such as those associated with atherosclerosis or hypercholesterolemia, in mammals.
    Type: Grant
    Filed: March 24, 1999
    Date of Patent: August 22, 2000
    Assignee: G.D. Searle and Company
    Inventors: Len F. Lee, Shyamal C. Banerjee, Horng-Chih Huang, Jinglin J. Li, Raymond E. Miller, David B. Reitz, Samuel J. Tremont
  • Patent number: 5994391
    Abstract: Provided are novel benzothiepines, derivatives, and analogs thereof; pharmaceutical compositions containing them; and methods of using these compounds and compositions in medicine, particularly in the prophylaxis and treatment of hyperlipidemic conditions such as those associated with atherosclerosis or hypercholesterolemia, in mammals.
    Type: Grant
    Filed: July 2, 1998
    Date of Patent: November 30, 1999
    Assignee: G.D. Searle and Company
    Inventors: Len F. Lee, Shyamal C. Banerjee, Horng-Chih Huang, Jinglin J. Li, Raymond E. Miller, David B. Reitz, Samuel J. Tremont
  • Patent number: 5684195
    Abstract: A one-pot synthesis of sulfonamides from sulfones has been developed. Conversion of sulfones to the corresponding sulfinic acid salts is followed by oxidative-amination to give the sulfonamides.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: November 4, 1997
    Assignee: G. D. Searle & Co.
    Inventors: Horng-Chih Huang, Scott R. Harring
  • Patent number: 5674879
    Abstract: Conformationally restricted compounds are described which are therapeutically effective as angiotensin II antagonists for the treatment of circulatory disorders.
    Type: Grant
    Filed: March 3, 1995
    Date of Patent: October 7, 1997
    Assignee: G.D. Searle & Co.
    Inventors: Robert E. Manning, Horng-Chih Huang
  • Patent number: 5672627
    Abstract: A class of substituted spirodienes is described for use in treating inflammation and inflammation-related disorders. Compounds of particular interest are defined by Formula III: ##STR1## wherein R.sup.3 is methylsulfonyl or sulfamyl; and wherein R.sup.8 is selected from hydrido, fluoro, chloro, bromo, iodo, methyl, ethyl, n-propyl, isopropyl, butyl, tert-butyl, isobutyl, methoxy, ethoxy, propoxy, butoxy, hydroxyl, mercapto, methylthio, ethylthio, cyano, fluoromethyl, difluoromethyl, trifluoromethyl, chloromethyl, dichloromethyl, trichloromethyl, pentafluoroethyl, heptafluoropropyl, difluorochloromethyl, dichlorofluoromethyl, difluoroethyl, difluoropropyl, dichloroethyl, dichloropropyl, trifluoromethoxy, hydroxymethyl, methoxymethyl and ethoxymethyl; or a pharmaceutically-acceptable salt thereof.
    Type: Grant
    Filed: July 9, 1996
    Date of Patent: September 30, 1997
    Assignee: G.D. Searle & Co.
    Inventors: Horng-Chih Huang, David R. Reitz
  • Patent number: 5672626
    Abstract: A class of substituted spirodienes is described for use in treating inflammation and inflammation-related disorders. Compounds of particular interest are defined by Formula II: ##STR1## wherein each of R.sup.1, R.sup.2, R.sup.4 and R.sup.5 is hydrido; wherein R.sup.3 is methylsulfonyl or sulfamyl; and wherein each of R.sup.6 through R.sup.10 is independently selected from hydrido, halo, alkyl, alkoxy, alkylthio, cyano, haloalkyl, haloalkoxy, hydroxyalkyl, alkoxyalkyl, hydroxyl, and mercapto; and wherein n is 1, 2 or 3; or a pharmaceutically-acceptable salt thereof.
    Type: Grant
    Filed: July 9, 1996
    Date of Patent: September 30, 1997
    Assignee: G. D. Searle & Co.
    Inventors: Horng-Chih Huang, David R. Reitz
  • Patent number: 5670510
    Abstract: A class of substituted spirodienes is described for use in treating inflammation and inflammation-related disorders. Compounds of particular interest are defined by Formula I: ##STR1## wherein A is selected from ##STR2## wherein each of R.sup.1 through R.sup.10 is independently selected from hydrido, halo, alkyl, alkoxy, alkylthio, cyano, haloalkyl, haloalkoxy, hydroxyalkyl; alkoxyalkyl, hydroxyl, mercapto, alkylsulfonyl, haloalkylsulfonyl, and sulfamyl; and wherein n is a number selected from 0, 1, 2 and 3; or a pharmaceutically-acceptable salt thereof.
    Type: Grant
    Filed: July 9, 1996
    Date of Patent: September 23, 1997
    Assignee: G. D. Searle & Co.
    Inventors: Horng-Chih Huang, David R. Reitz
  • Patent number: 5576339
    Abstract: A class of 2,3-substituted cyclopenta-2,4-dienyl compounds is described for use in treating inflammation and inflammation-related disorders. Compounds of particular interest are defined by Formula II: ##STR1## wherein each of R.sup.1 and R.sup.2 is independently selected from hydrido, lower alkyl, lower hydroxyalkyl, halo, lower haloalkyl, lower alkoxycarbonyl and carboxyl; and wherein each of R.sup.3 through R.sup.12 is independently selected from hydrido, halo, lower alkyl, lower alkylthio, cyano, hydroxyl, mercapto, lower haloalkyl, lower haloalkoxy, lower alkoxy, lower hydroxyalkyl, lower alkoxyalkyl, lower alkylsulfonyl, lower haloalkylsulfonyl and sulfamyl; provided R.sup.5 and R.sup.10 are not both hydrido or methoxy; or a pharmaceutically suitable salt or prodrug thereof.
    Type: Grant
    Filed: April 5, 1995
    Date of Patent: November 19, 1996
    Inventors: Horng-Chih Huang, David R. Reitz
  • Patent number: 5512561
    Abstract: The present invention provides substituted dibenzoxazepine compounds of Formula I: ##STR1## which are useful as analgesic agents for the treatment of pain, and for the treatment of prostaglandin E.sub.2 -mediated diseases, pharmaceutical compositions comprising a therapeutically-effective amount of a compound of Formula I in combination with a pharmaceutically-acceptable carrier, a method for eliminating or ameliorating pain in an animal, and a method for treating prostaglandin E.sub.2 -mediated diseases in an animal, comprising administering a therapeutically-effective amount of a compound of Formula I to the animal.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: April 30, 1996
    Assignee: G. D. Searle & Co.
    Inventors: Nizal S. Chandrakumar, Horng-Chih Huang, Richard A. Mueller
  • Patent number: 5426105
    Abstract: Conformationally restricted compounds are described which are therapeutically effective as angiotensin II antagonists for the treatment of circulatory disorders. Compounds of particular interest are of Formula I ##STR1## wherein W is N or CH.sub.2 ; wherein X is N or CR.sup.2 ; wherein Y is (CH.sub.2).sub.n and n is 1 to 3; wherein Z is C.dbd.R.sup.3 or CR.sup.4 R.sup.5, or wherein Y and Z together forms --CR.sup.6 .dbd.CR.sup.7 --, --CR.sup.6 .dbd.CR.sup.7 --CH.sub.2 or --CR.sup.6 .dbd.CR.sup.7 --CH.sub.2 --CH.sup.2 --; wherein the remainder of the variables are as defined in the specification; or a pharmaceutically suitable salt or tautomer thereof.
    Type: Grant
    Filed: September 24, 1993
    Date of Patent: June 20, 1995
    Assignee: G.D. Searle & Co.
    Inventors: Robert E. Manning, Horng-Chih Huang
  • Patent number: 5420270
    Abstract: The present invention provides substituted dibenzoxazepine compounds of Formula I: ##STR1## which are useful as analgesic agents for the treatment of pain, and for the treatment of prostaglandin E.sub.2 -mediated diseases, pharmaceutical compositions comprising a therapeutically-effective amount of a compound of Formula I in combination with a pharmaceutically-acceptable carrier, a method for eliminating or ameliorating pain in an animal, and a method for treating prostaglandin E.sub.2 -mediated diseases in an animal, comprising administering a therapeutically-effective amount of a compound of Formula I to the animal.
    Type: Grant
    Filed: October 7, 1993
    Date of Patent: May 30, 1995
    Assignee: G. D. Searle & Co.
    Inventors: Nizal S. Chandrakumar, Horng-Chih Huang, Richard A. Mueller
  • Patent number: 5418254
    Abstract: A class of 2,3-substituted cyclopenta-2,4-dienyl compounds is described for use in treating inflammation and inflammation-related disorders. Compounds of particular interest are defined by Formula II: ##STR1## wherein each of R.sup.1 and R.sup.2 is independently selected from hydrido, lower alkyl, lower hydroxyalkyl, halo, lower haloalkyl, lower alkoxycarbonyl and carboxyl; and wherein each of R.sup.3 through R.sup.12 is independently selected from hydrido, halo, lower alkyl, lower alkylthio, cyano, hydroxyl, mercapto, lower haloalkyl, lower haloalkoxy, lower alkoxy, lower hydroxyalkyl, lower alkoxyalkyl, lower alkylsulfonyl, lower haloalkylsulfonyl and sulfamyl; provided R.sup.5 and R.sup.10 are not both hydrido or methoxy; or a pharmaceutically suitable salt or prodrug thereof.
    Type: Grant
    Filed: May 4, 1994
    Date of Patent: May 23, 1995
    Assignee: G. D. Searle & Co.
    Inventors: Horng-Chih Huang, David R. Reitz