Patents by Inventor Daniel L. Rathbone

Daniel L. Rathbone 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).

  • Patent number: 5618928
    Abstract: Compounds of formula I: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each independently hydrogen, alkyl or acyl, R.sup.5 is alkyl, X represents a hydrophobic substituent and n is an integer from 1 to 3, and R.sup.6 and R.sup.7 each represent alkyl, cycloalkyl, or aralkyl, or R.sup.6 and R.sup.7 together with the nitrogen to which they are attached form a heterocyclic ring, with the proviso that one or both of R.sup.6 and R.sup.7, or the heterocyclic ring including R.sup.6 and R.sup.7, carries and/or includes at least one oxygen or sulphur atom, or a salt or N-oxide thereof may be used in the treatment of P. carinii infections.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: April 8, 1997
    Assignee: British Technology Group Limited
    Inventors: Malcolm F. G. Stevens, Daniel L. Rathbone, Dennis M. O'Shea