Patents by Inventor John W. Mickelson

John W. Mickelson 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).

  • Oxazolo, thiazolo and selenazolo [4,5-c]-quinolin-4-amines and analogs thereof
    Patent number: 6110929
    Abstract: Thiazolo-, oxazolo- and selenazolo[4,5-c]quinolin-4-amines and analogs thereof are described including methods of manufacture and the use of novel intermediates. The compounds are immunomodulators and induce cytokine biosynthesis, including interferon and/or tumor biosynthesis, necrosis factor, and inhibit the T-helper-type 2 immune response. The compounds are further useful in the treatment of viral and neoplastic diseases.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: August 29, 2000
    Assignee: 3M Innovative Properties Company
    Inventors: John F. Gerster, Kyle J. Lindstrom, Gregory J. Marszalek, Bryon A. Merrill, John W. Mickelson, Michael J. Rice
  • 1,2,3,4-tetraalkyl-5-perfluoroalkyl-cyclopentadiene, di-(perfluoroalkyl)-trialkylcyclopentadiene and transition metal complexes thereof
    Patent number: 5245064
    Abstract: The present invention provides a compound of the formula: ##STR1## wherein R.sup.1 is (C.sub.1 -C.sub.5)perfluoroalkyl, R.sup.2 is (C.sub.1 -C.sub.5)perfluoroalkyl or (C.sub.1 -C.sub.5)alkyl, R.sup.3 is (C.sub.1 -C.sub.5)perfluoroalkyl or (C.sub.1 -C.sub.5)alkyl, R.sup.4 is (C.sub.1 -C.sub.5)alkyl and R.sup.5 is (C.sub.1 -C.sub.5)alkyl, with the proviso that no more than two of R.sup.1, R.sup.2 and R.sup.3 can be (C.sub.1 -C.sub.5)perfluoroalkyl; and transition metal complexes thereof.
    Type: Grant
    Filed: August 14, 1992
    Date of Patent: September 14, 1993
    Inventors: Paul G. Gassman, John R. Sowa, John W. Mickelson