Patents by Inventor Jung-Chung Lee

Jung-Chung Lee 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: 20020072522
    Abstract: Compositions and methods for the treatment of anorectal disorders are provided in which certain combinations of NO donors, PDE inhibitors, superoxide (O2−) scavengers, &bgr;-adrenergic agonists, cAMP-dependent protein kinase activators, &agr;1-adrenergic antagonists, L-type Ca2+ channel blockers, estrogens, ATP-sensitive K+ channel activators and smooth muscle relaxants are used.
    Type: Application
    Filed: July 30, 2001
    Publication date: June 13, 2002
    Inventors: Thomas P. Parks, Vivien Mak, Jung-Chung Lee, Charles Lee
  • Patent number: 6395736
    Abstract: Compositions and methods for the treatment of anorectal disorders are provided in which certain combinations of NO donors, PDE inhibitors, superoxide (O2−) scavengers, &bgr;-adrenergic agonists, cAMP-dependent protein kinase activators, &agr;1-adrenergic antagonists, L-type Ca2+ channel blockers, estrogens, ATP-sensitive K+ channel activators and smooth muscle relaxants are used.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: May 28, 2002
    Assignee: Cellegy Pharmaceuticals, Inc.
    Inventors: Thomas P. Parks, Vivien Mak, Jung-Chung Lee, Charles Lee
  • Patent number: 6391869
    Abstract: Compositions and methods for the treatment of anorectal disorders are provided in which certain combinations of NO donors, PDE inhibitors, superoxide (O2−) scavengers, &bgr;-adrenergic agonists, cAMP-dependent protein kinase activators, &agr;1-adrenergic antagonists, L-type Ca2+ channel blockers, estrogens, ATP-sensitive K+ channel activators and smooth muscle relaxants are used.
    Type: Grant
    Filed: June 14, 2000
    Date of Patent: May 21, 2002
    Assignee: Cellergy Pharmaceuticals, Inc.
    Inventors: Thomas P. Parks, Vivien Mak, Jung-Chung Lee, Charles Lee
  • Publication number: 20020049188
    Abstract: The present invention provides methods for reducing pain associated with chronic anal fissures with reduced side effects, comprising: contacting an anal area with a composition comprising an effective amount of nitroglycerin, thereby relieving pain associated with anal fissures. It also provides a extremely stable pharmaceutical composition comprising nitroglycerin, propylene glycol, and a non-ionic surfactant, as well as kits.
    Type: Application
    Filed: December 15, 2000
    Publication date: April 25, 2002
    Inventors: Daniel L. Azarnoff, Charles E. Lee, Jung-Chung Lee
  • Publication number: 20010012856
    Abstract: Compositions and methods for the treatment of anorectal disorders are provided in which certain combinations of NO donors, PDE inhibitors, superoxide (O2−) scavengers, &bgr;-adrenergic agonists, cAMP-dependent protein kinase activators, &agr;1-adrenergic antagonists, L-type Ca2+ channel blockers, estrogens, ATP-sensitive K+ channel activators and smooth muscle relaxants are used.
    Type: Application
    Filed: January 23, 2001
    Publication date: August 9, 2001
    Applicant: Cellegy Pharmaceuticals, Inc.
    Inventors: Thomas P. Parks, Vivien Mak, Jung-Chung Lee, Charles Lee
  • Patent number: 6022554
    Abstract: This invention relates to coating formulations for coating sustained-release drug implants. The coating formulations are capable of formulations are capable of forming a porous film coat over a biologically active agent to provide a release of the active agent at a constant rate over a prolonged period of time. The pore forming agent is used in the formulation of the invention in the amount effective to regulate the release of a biologically active compound at a desired rate. Preferably, the effective amount of the pore forming agent provides long term delivery of the active agent. The invention also provides an improved implant for the sustained administration of a biologically active compound suitable for subcutaneous implantation. The invention also relates to methods for making and using the formulation and the implant of the invention.
    Type: Grant
    Filed: December 15, 1997
    Date of Patent: February 8, 2000
    Assignee: American Home Products Corporation
    Inventors: Jung-Chung Lee, Shamim Pushpala, Charles E. Lee
  • Patent number: 5554384
    Abstract: Mycophenolate mofetil and mycophenolic acid can be conveniently manufactured into high dose oral formulations by the hot melt filling of a supercooled mycophenolate mofetil or mycophenolic acid liquid into a pharmaceutical dosage form. High dose oral pharmaceutical formulations and manufacturing methods therefor are disclosed.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: September 10, 1996
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Glenn J. Samuels, Jung-Chung Lee, Charles Lee, Stephen Berry, Paul J. Jarosz
  • Patent number: 5472707
    Abstract: Mycophenolate mofetil, mycophenolic acid, and ranolazine can be conveniently manufactured into high dose oral formulations by the hot melt filling of a supercooled mycophenolate mofetil, mycophenolic acid, or ranolazine liquid into a pharmaceutical dosage form. High dose oral pharmaceutical formulations and manufacturing methods therefor are disclosed.
    Type: Grant
    Filed: May 9, 1994
    Date of Patent: December 5, 1995
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Glenn J. Samuels, Jung-Chung Lee, Charles Lee, Stephen Berry, Paul J. Jarosz
  • Patent number: 5455045
    Abstract: Mycophenolate mofetil and mycophenolic acid can be conveniently manufactured into high dose oral formulations by the hot melt filling of a supercooled mycophenolate mofetil or mycophenolic acid liquid into a pharmaceutical dosage form. High dose oral pharmaceutical formulations and manufacturing methods therefor are disclosed.
    Type: Grant
    Filed: May 13, 1993
    Date of Patent: October 3, 1995
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Glenn J. Samuels, Jung-Chung Lee, Charles Lee, Stephen Berry, Paul J. Jarosz
  • Patent number: 5035891
    Abstract: A sustained release, reservoir-type subcutaneous implant device for the sustained administration to a subject of a biologically active compound comprises:an effective amount of a biologically active compound;an amount of a solid hydrophilic polymer sufficient to cause swelling of the device by osmotic pressure after implantation;an effective amount of a solubilizing agent; anda sufficient amount of a non-porous rate-controlling membrane which completely encapsulates said biologically active compound, wherein said rate-controlling membrane is permeable to said biologically active compound, but is impermeable to said solubilizing agent. This device is particularly advantageous for the administration of growth promoting compounds to livestock.
    Type: Grant
    Filed: August 24, 1989
    Date of Patent: July 30, 1991
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Richard A. Runkel, Jung-Chung Lee