Patents by Inventor Chan M. Ha

Chan M. Ha 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).

  • Novel generation of heteroaryl thio, sulfoxy, or sulfonyl alkyl azoles
    Patent number: 5051515
    Abstract: There are provided compounds having the general formulae ##STR1## wherein R is a non-fused azole moiety;n is 5, 6, 7 or 8; andR.sup.1 is a substituted, fused or non-fused azole moiety.These compounds have been demonstrated as having antipicornavirus activity.
    Type: Grant
    Filed: March 27, 1989
    Date of Patent: September 24, 1991
    Assignee: SynPhar Laboratories Incorporated
    Inventors: Mohsen Daneshtalab, Ronald G. Micetich, Dai Q. Nguyen, Chan M. Ha, Hiep T. Luu
  • Novel generation of heteroaryloxyalkyl heterocycles with antipicornaviruses activities
    Patent number: 5026848
    Abstract: A heteroaryloxyalkylheterocyclic derivative of the Formula I:R--(CH.sub.2).sub.n --O--R.sup.1 Iis provided wherein:R is a non-fused azole moiety;n is 5, 6, 7 or 8; andR.sup.1 is a non-fused or fused substituted azole, azine, furyl or polycyclic hydrocarbon.
    Type: Grant
    Filed: March 27, 1989
    Date of Patent: June 25, 1991
    Assignee: Synphar Laboratories Incorporated
    Inventors: Mohsen Daneshtalab, Dai Q. Nguyen, Chan M. Ha, Hiep T. Luu, Laurence M. Tempest, Ronald G. Micetich