Patents by Inventor Arco Y. Jeng

Arco Y. Jeng 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).

  • Phosphono substituted tetrazole derivatives as ECE inhibitors
    Patent number: 5550119
    Abstract: The present invention relates to the N-phosphonomethyl substituted compounds of formula ##STR1##
    Type: Grant
    Filed: March 2, 1995
    Date of Patent: August 27, 1996
    Assignee: Ciba-Geigy Corporation
    Inventors: St ephane De Lombaert, Arco Y. Jeng, Gary M. Ksander
  • Arylsufonamido-substituted hydroxamic acids
    Patent number: 5506242
    Abstract: The invention relates to a method of inhibiting metalloellastase activity, of inhibiting the degradation of elastin, or of treating macrophage metalloelastase dependent conditions in mammals which comprises administering to a mammal in need thereof an effective macrophage metalloelastase inhibiting amount of a compound of formula I ##STR1## wherein Ar, R, R.sub.1 and R.sub.2 have meanings as defined, or of a pharmaceutically acceptable prodrug derivative thereof, or of a pharmaceutically acceptable salt thereof, or of pharmaceutical compositions comprising a said compound.
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: April 9, 1996
    Assignee: Ciba-Geigy Corporation
    Inventors: Lawrence J. MacPherson, David T. Parker, Arco Y. Jeng