Patents by Inventor Jung-Hui Sun

Jung-Hui Sun 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: 20070219370
    Abstract: The present invention is directed to process for the preparation of metabolites as well as the parent compound of N-(2-chloro-6-methylphenyl)-2-[[6-[4-(2-hydroxyethyl)-1-piperazinyl]-2-methyl-4-pyrimidinyl] amino]-5-thiazolecarboxamide, the compound of formula (I).
    Type: Application
    Filed: March 14, 2007
    Publication date: September 20, 2007
    Inventors: Jung-Hui Sun, Jianqing Li, Bang-Chi Chen, Daniel Smith
  • Publication number: 20040198787
    Abstract: The present invention relates to the process for the preparation of the compound of Formula I: 1
    Type: Application
    Filed: April 15, 2004
    Publication date: October 7, 2004
    Inventors: Hui-Yin Li, Luigi Anzalone, Fuqiang Jin, David J. Meloni, Jung-Hui Sun, Lucius T. Rossano, Christopher A. Teleha, Jiacheng Zhou, Thomas E. Smyser
  • Patent number: 6747158
    Abstract: The present invention relates to the process for the preparation of the compound of Formula I: from its corresponding 3-cyano-4-fluorophenyl-pyrazole and intermediates useful therein.
    Type: Grant
    Filed: May 7, 2003
    Date of Patent: June 8, 2004
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Hui-Yin Li, Luigi Anzalone, Fuqiang Jin, David J. Meloni, Jung-Hui Sun, Lucius T. Rossano, Christopher A. Teleha, Jiacheng Zhou, Thomas E. Smyser
  • Patent number: 6667332
    Abstract: The present invention relates to the process for the preparation of the compound of Formula I: from its corresponding 3-cyano-4-fluorophenyl-pyrazole and intermediates useful therein.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: December 23, 2003
    Assignee: Bristol-Myers Squibb Company
    Inventors: Hui-Yin Li, Luigi Anzalone, Fuqiang Jin, David J. Meloni, Jung-Hui Sun, Christopher A. Teleha, Jia C. Zhou, Thomas E. Smyser
  • Publication number: 20030212117
    Abstract: The present invention relates to the process for the preparation of the compound of Formula I: 1
    Type: Application
    Filed: May 7, 2003
    Publication date: November 13, 2003
    Inventors: Hui-Yin Li, Luigi Anzalone, Fuqiang Jin, David J. Meloni, Jung-Hui Sun, Lucius T. Rossano, Christopher A. Teleha, Jiacheng Zhou, Thomas E. Smyser
  • Patent number: 6521614
    Abstract: The present application describes N-(amidinophenyl)cyclourea analogs of formula I: which are useful as inhibitors of factor Xa.
    Type: Grant
    Filed: May 5, 1999
    Date of Patent: February 18, 2003
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: Thomas Peter Maduskuie, Jr., Robert Anthony Galemmo, Jr., Celia Dominguez, Mimi Lifen Quan, Karen Anita Rossi, Petrus Fredericus Wilhelmus Stouten, Jung-Hui Sun, Brian Lloyd Wells
  • Publication number: 20020061917
    Abstract: The present invention relates to the process for the preparation of the compound of Formula I: 1
    Type: Application
    Filed: September 21, 2001
    Publication date: May 23, 2002
    Inventors: Hui-Yin Li, Luigi Anzalone, Fuqiang Jin, David J. Meloni, Jung-Hui Sun, Christopher A. Teleha, Jia C. Zhou, Thomas E. Smyser
  • Patent number: 5925635
    Abstract: The present application describes N-(amidinophenyl)cyclourea analogs of formula I: ##STR1## which are useful as inhibitors of factor Xa.
    Type: Grant
    Filed: April 16, 1997
    Date of Patent: July 20, 1999
    Assignee: DuPont Pharmaceuticals Company
    Inventors: Thomas Peter Maduskuie, Jr., Robert Anthony Galemmo, Jr., Celia Dominguez, Mimi Lifen Quan, Karen Anita Rossi, Petrus Fredericus Wilhelmus Stouten, Jung-Hui Sun, Brian Lloyd Wells
  • Patent number: 5646303
    Abstract: A method for alleviating emesis caused by chemotherapy which comprises administering an antiemetic agent or a pharmaceutically acceptable salt thereof to a patient in conjunction with the administration of a chemotherapeutic agent, said antiemetic agent being represented by the formula (I) ##STR1## wherein Z represents a substituent such as a lower alkyl group, a methoxyethoxymethyl group, or a benzoylmethyl group; or Z in conjunction with the adjacent position represents the atoms necessary to complete a 5 to 7 membered saturated or unsaturated oxygen-containing ring; R represents a hydrogen atom, a halogen atom, a lower alkyl group, a cycloalkyl group, a lower alkoxy group, an amino group, a lower alkyl-substituted amino group, an acylamido group, a sulfamoyl group, a sulfonamido group or a nitro group; n is an integer of 1 to 3; W is a straight chain or branched chain alkylene group of 1 to 4 carbon atoms; and X represents the atoms necessary to complete a 5 or 6 membered ring; said antiemetic agent being
    Type: Grant
    Filed: September 20, 1988
    Date of Patent: July 8, 1997
    Assignee: Pharmacia Inc.
    Inventors: Jung-Hui Sun, Chih-Yun Johnny Tu
  • Patent number: 5641782
    Abstract: This invention relates to 3-Pyrimidinyl Bisnaphthalimides as Anticancer Agents and pharmaceutically acceptable salts thereof, of the formula: ##STR1## and processes for the preparation of such compounds, pharmaceutical composition containing such compounds, and methods of using such compounds to treat cancer, particularly solid tumor carcinomas, in mammals.
    Type: Grant
    Filed: February 16, 1995
    Date of Patent: June 24, 1997
    Assignee: The DuPont Merck Pharmaceutical Company
    Inventors: Jung-Hui Sun, Steven P. Seitz
  • Patent number: 5532357
    Abstract: The present invention relates generally to methods for the preparation of unsymmetrically substituted cyclic ureas of the formulae ##STR1## which are useful as HIV protease inhibitors. The methods provided go through an isourea intermediate.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 2, 1996
    Assignee: The DuPont Merck Pharmaceutical Company
    Inventors: James D. Rodgers, Jung-Hui Sun
  • Patent number: 5488110
    Abstract: This invention relates to bis-naphthalimides, including 2,2'-[1,2-ethanediylbis(methylimino-2,1-ethanediyl)]-bis[5-nitro-1H-benz[d e]isoquinoline-1,3(2H)-dione], 2-[2-[N-methyl-N-[2-[[2-(5-nitro-1,3-dioxo-1H-benz[de]isoquinoline-2(3H)-y l)ethyl]amino]ethyl]amino]ethyl]-5-nitro-1H-benz[de]isoquinoline-1,3(2H)-di one, 2,2'-[1,2-ethanediylbis(imino-2,1-ethanediyl)]-bis[5-nitro-1H-benz[de]isoq uinoline-1,3(2H)-dione], pharmaceutical compositions containing them, and methods of using them to treat solid tumor carcinomas in mammals.
    Type: Grant
    Filed: March 29, 1994
    Date of Patent: January 30, 1996
    Assignee: The Du Pont Merck Pharmaceutical Company
    Inventor: Jung-Hui Sun
  • Patent number: 5461176
    Abstract: This invention relates to bis-naphthalimides, including 2,2'-[1,2-ethanediylbis[imino(1-methyl-2,1-ethanediyl)]]-bis[5-nitro-1H-be nz[de]isoquinoline-1,3(2H)-dione] and 2,2'-[1,2-ethanediylbis[imino(2-methyl-2,1-ethanediyl)]]-bis[5-nitro-1H-be nz[de]isoquinoline-1,3(2H)-dione], processes for their preparation, pharmaceutical compositions containing them, and methods of using them to treat cancer in mammals.
    Type: Grant
    Filed: May 26, 1994
    Date of Patent: October 24, 1995
    Assignee: The Du Pont Merck Pharmaceutical Company
    Inventors: Jung-Hui Sun, Jose R. Matos, Chung-Ho Park, Robert G. Clifton, Jr.
  • Patent number: 5376664
    Abstract: This invention relates to unsymmetrical mono-3-nitro bis-naphthalimides of formula ##STR1## including (R,R)-2-{2-[2-((2-(1,3-dioxo-1H-benz[de]isoquinolin-2-(3H)-yl)-propylamino ))ethylamino]-1-methylethyl}-5-nitro-1H-benz[de]isoquinolin-1,3-(2H)-dione, processes for their preparation, pharmaceutical compositions containing them, and methods of using them to treat cancer, particularly solid tumor carcinomas, in mammals.
    Type: Grant
    Filed: February 11, 1993
    Date of Patent: December 27, 1994
    Assignee: The Du Pont Merck Pharmaceutical Company
    Inventors: Robert F. Kaltenbach, III, Jung-Hui Sun, Robert J. Cherney, Steven P. Seitz
  • Patent number: 5329048
    Abstract: This invention relates to bis-naphthalimides, including 2,2'-[1,2-ethanediylbis[imino(1-methy1-2,1-ethanediyl)]]-bis[5-nitro-1H-be nz[de]isoquinoline-1,3(2H)-dione] and 2,2'-[1,2-ethanediylbis[imino(2-methyl-2,1-ethanediyl)]]-bis[5-nitro-1H-be nz[de]isoquinoline-1,3(2H)-dione], processes for their preparation, pharmaceutical compositions containing them, and methods of using them to treat cancer in mammals.
    Type: Grant
    Filed: February 16, 1993
    Date of Patent: July 12, 1994
    Assignee: The DuPont Merck Pharmaceutical Company
    Inventor: Jung-Hui Sun
  • Patent number: 5206250
    Abstract: There are provided novel bis-naphthalimide compounds useful as antitumor agents, pharmaceutical compositions containing them and processes for preparing such compounds.
    Type: Grant
    Filed: March 27, 1991
    Date of Patent: April 27, 1993
    Assignee: Du Pont Merck Pharmaceutical Company
    Inventor: Jung-Hui Sun
  • Patent number: 5206249
    Abstract: This invention relates to bis-naphthalimides, including 2,2'-[1,2-ethanediylbis[imino(1-methyl-2,1-ethanediyl)]]-bis[5-nitro-1H-be nz[de]isoquinoline-1,3(2H)-dione] and 2,2'-[1,2-ethanediylbis[imino(2-methyl-2,1-ethanediyl)]]-bis[5-nitro-1H-be nz[de]isoquinoline-1,3(2H)-dione], processes for their preparation, pharmaceutical compositions containing them, and methods of using them to treat cancer in mammals.
    Type: Grant
    Filed: December 11, 1991
    Date of Patent: April 27, 1993
    Assignee: Du Pont Merck Pharmaceutical Company
    Inventor: Jung-Hui Sun
  • Patent number: 5175173
    Abstract: Carboxamides represented by the formula (I): ##STR1## wherein Z represents the carbon atoms necessary to complete a 5- to 7-membered ring,R.sup.1, R.sup.2, and R.sup.3 may be the same or different and are selected from the group consisting of a hydrogen atom, a lower alkyl group, a cycloalkyl group, a halogen atom, an amino group, a lower alkylamino group, an alkoxy group, an acylamido group, a sulfonamido group, and a nitro group; andA represents an aminoalkyl moiety and acid addition salts thereof.
    Type: Grant
    Filed: September 5, 1989
    Date of Patent: December 29, 1992
    Inventor: Jung-Hui Sun
  • Patent number: 5126364
    Abstract: The compound (R) (-)-4-amino-5-chloro-N-(2-pyrrolidinylmethyl)-2,3-dihydrobenzo[b]furan-7-c arboxamide; the S isomer thereof, and pharmaceutical compositions containing the same.
    Type: Grant
    Filed: September 14, 1990
    Date of Patent: June 30, 1992
    Assignee: Erbamont, Inc.
    Inventors: Daniel Lednicer, Jung-Hui Sun
  • Patent number: 5086059
    Abstract: There are provided novel bis-napthalimide compounds useful as antitumor agents, pharmaceutical compositions containing them and processes for preparing intermediates to such compounds.
    Type: Grant
    Filed: June 7, 1990
    Date of Patent: February 4, 1992
    Assignee: Du Pont Merck Pharmaceutical Company
    Inventors: Robert J. Ardecky, Arthur D. Patten, Jung-Hui Sun