Patents by Inventor Stephen Sollis

Stephen Sollis 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).

  • 6-Carboxamido dihydropyran derivatives
    Patent number: 5990156
    Abstract: Compounds of formula (I), ##STR1## wherein R.sup.1 represents OR.sup.5, SR.sup.5, NR.sup.5 R.sup.6, N(OR.sup.5)R.sup.6 or N(NR.sup.5 R.sup.6)R.sup.6 ; X represents OH, N.sub.3, NR.sup.3 R.sup.4 or NR.sup.4 CO.sub.2 R.sup.15 ; Y represents H or NHR.sup.2 ; R.sup.2 represents a group SO.sub.2 R.sup.7 or COR.sup.7 ; R.sup.3 represents H, C.sub.1-6 alkyl or C(.dbd.NR.sup.8)NR.sup.9 R.sup.10 ; R.sup.4 represents H or C.sub.1-6 alkyl; R.sup.5 represents H, C.sub.1-20 alkyl, C.sub.3-8 cycloalkyl, C.sub.2-20 alkenyl, C.sub.2-20 alkynyl, CHR.sup.11 COR.sup.12 or C.sub.1-20 alkyl substituted by one or more groups selected from NR.sup.13 R.sup.14, NR.sup.13 COR.sup.14, CO.sub.2 R.sup.13, OR.sup.13, C.sub.3-8 cycloalkyl and optionally substituted aryl; each R.sup.6 independently represents H, C.sub.1-6 alkyl, C.sub.3-8 cycloalkyl, C.sub.2-6 alkenyl, C.sub.2-20 alkynyl, aryl or C.sub.1-4 alkyl substituted by one or more groups selected from NR.sup.13 R.sup.14, COR.sup.13, C.sub.3-8 cycloalkyl, CN, N.sub.3, OR.sup.
    Type: Grant
    Filed: January 12, 1998
    Date of Patent: November 23, 1999
    Assignee: Biota Scientific Management PTY Ltd.
    Inventors: Peter Cherry, Peter Howes, Paul Smith, Stephen Sollis