Patents by Inventor Catherine G. Dacquet

Catherine G. Dacquet 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).

  • Derivatives of indan-1,3-dione and indan-1,2,3-trione, methods of preparing them and therapeutic use thereof
    Patent number: 5648381
    Abstract: Compounds of use in therapy and having the formula: ##STR1## in which R.sub.2 and R.sub.3 independently denote H, C.sub.1 -C.sub.4 alkoxy or OH and (A, B)=(oxygen, oxygen) in which case one out of R and R.sub.1 denotes OH, halogen, secondary amino or tertiary amine and the other denotes NHCOR.sub.4, NHNHCOR.sub.5 or NHNHCOCONH.sub.2, or R and R.sub.1 together form .dbd.N--NH--CO--R'.sub.5, .dbd.N--NH--CO--CO--NH.sub.2, (.dbd.N--NH--R.sub.6, .dbd.N--R.sub.7, .dbd.N--O--CO--R.sub.8 or .dbd.C(CH.sub.3)--NH--NH--CO--R.sub.9 ; or (A, B) .dbd.(N--NH--CX--NHR.sub.10, oxygen) in which case R and R.sub.1 together form .dbd.N--OH.
    Type: Grant
    Filed: March 24, 1994
    Date of Patent: July 15, 1997
    Assignee: Innothera
    Inventors: Michel P. Cugnon de Sevricourt, Catherine G. Dacquet, Michel A. Finet, Florence J. Le Marquer, Max F. Robba, Norbert O. Tembo, Sylvie J. Yannic-Arnoult, Jean-Luc Torregrosa
  • Derivatives of indan-1,3-dione and indan-1,2,3-trione, methods of preparing them and therapeutic use thereof
    Patent number: 5571843
    Abstract: Therapeutic compounds having the formula: ##STR1## in which R.sub.2 and R.sub.3 independently denote H, C.sub.1 -C.sub.4 alkoxy or OH and (A, B)=(oxygen, oxygen) in which case one out of R and R.sub.1 denotes OH, halogen, secondary amino or tertiary amine and the other denotes NHNHCONHR.sub.4 or R and R.sub.1 together denote .dbd.N--NH--CX--NHR.sub.5, .dbd.N--NH--CX--N(phenyl).sub.2, .dbd.N--NH--CX--NH--NH--R.sub.5, .dbd.N--NH--C(SCH.sub.3).dbd.N--R.sub.6 or .dbd.N--N.dbd.C(SCH.sub.3)--NH--R.sub.6 ; or (A, B)=(N--OH, oxygen) in which case R and R.sub.1 together form .dbd.N--NH--CX--NHR.sub.5 or .dbd.N--NH--CX--N(phenyl).sub.2 ; or (A, B)=(N--NH--CX--NHR.sub.5, oxygen) in which case R and R.sub.1 together form .dbd.N--NH--CX--NHR.sub.5 ; or (A, B)=(N--OH, N--OH) in which case R and R.sub.1 together form .dbd.N--NH--CX--NHR.sub.5 or .dbd.N--NH--CX--N(phenyl).sub.2.
    Type: Grant
    Filed: March 24, 1994
    Date of Patent: November 5, 1996
    Assignee: Innothera
    Inventors: Michel P. Cugnon de Sevricourt, Catherine G. Dacquet, Michel A. Finet, Florence J. Le Marquer, Max F. Robba, Norbert O. Tembo, Sylvie J. Yannic-Arnoult, Jean-Luc Torregrosa