Patents by Inventor Luke T. Dressel

Luke T. Dressel 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).

  • Process for imidazo[4,5-c]pyridin-4-amines
    Patent number: 6943255
    Abstract: A process and intermediates for preparing 1H-imidazo[4,5-c]pyridin-4-amines are disclosed. The process includes providing a 7H-imidazo[4,5-c]tetrazolo[1,5-?]pyridine and converting a 7H-imidazo[4,5-c]tetrazolo[1,5-?]pyridine to a 1H-imidazo[4,5-c]pyridin-4-amine.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: September 13, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Kyle J. Lindstrom, Luke T. Dressel
  • Process for imidazo[4,5-c]pyridin-4-amines
    Publication number: 20040248929
    Abstract: A process and intermediates for preparing 1H-imidazo[4,5-c]pyridin-4-amines are disclosed. The process includes providing a 7H-imidazo[4,5-c]tetrazolo[1,5-a]pyridine and converting a 7H-imidazo[4,5-c]tetrazolo[1,5-a]pyridine to a 1H-imidazo[4,5-c]pyridin-4-amine.
    Type: Application
    Filed: May 28, 2004
    Publication date: December 9, 2004
    Applicant: 3M Innovative Properties Company
    Inventors: Kyle J. Lindstrom, Luke T. Dressel, Jason D. Bonk
  • Ether substituted imidazopyridines
    Patent number: 6797718
    Abstract: Imidazopyridine compounds that contain an ether or thioether functionality at the 1-position are useful as immune response modifiers. The compounds and compositions of the invention can induce the biosynthesis of various cytokines and are useful in the treatment of a variety of conditions including viral diseases and neoplastic diseases. Methods of preparing the compounds and intermediates useful in the preparation of the compounds are also disclosed.
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: September 28, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Joseph F. Dellaria, Kyle J. Lindstrom, Luke T. Dressel, Philip D. Heppner, John R. Jacobsen, Matthew R. Radmer, Doris Stoermer
  • Process for imidazo[4,5-c]pyridin-4-amines
    Patent number: 6743920
    Abstract: A process and intermediates for preparing 1H-imidazo[4,5-c]pyridin-4-amines are disclosed. The process includes providing a 4-phenoxy-1H-imidazo[4,5-c]pyridine and aminating the 4-phenoxy-1H-imidazo[4,5-c]pyridine to provide a 1H-imidazo[4,5-c]pyridin-4-amine.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: June 1, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Kyle J. Lindstrom, Luke T. Dressel
  • Ether substituted imidazopyridines
    Publication number: 20040010007
    Abstract: Imidazopyridine compounds that contain an ether or thioether functionality at the 1-position are useful as immune response modifiers. The compounds and compositions of the invention can induce the biosynthesis of various cytokines and are useful in the treatment of a variety of conditions including viral diseases and neoplastic diseases. Methods of preparing the compounds and intermediates useful in the preparation of the compounds are also disclosed.
    Type: Application
    Filed: June 6, 2003
    Publication date: January 15, 2004
    Inventors: Joseph F. Dellaria, Kyle J. Lindstrom, Luke T. Dressel, Daniel E. Duffy, Philip D. Heppner, John R. Jacobsen, Joan T. Moseman, William H. Moser, Matthew R. Radmer, Doris Stoermer, Bernhard M. Zimmermann
  • Process for imidazo[4,5-c]pyridin-4-amines
    Publication number: 20030232852
    Abstract: A process and intermediates for preparing 1H-imidazo[4,5-c]pyridin-4-amines are disclosed. The process includes providing a 4-phenoxy-1H-imidazo[4,5-c]pyridine and aminating the 4-phenoxy-1H-imidazo[4,5-c]pyridine to provide a 1H-imidazo[4,5-c]pyridin-4-amine.
    Type: Application
    Filed: May 12, 2003
    Publication date: December 18, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Kyle J. Lindstrom, Luke T. Dressel