Patents by Inventor Petra L. Jansen

Petra L. Jansen 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: 5567687
    Abstract: A texaphyrin having substituents containing ethoxy groups, methods for using texaphyrins in photodynamic therapy, and cleavage of a polymer of deoxyribonucleic acid are disclosed. The in vivo treatment of tumors and atheroma is demonstrated using Lu(III)texaphyrin complexes. A preferred method of use is the site-specific cleavage of a polymer of deoxyribonucleic acid and a preferred texaphyrin is a derivatized texaphyrin having binding specificity, in particular, a texaphyrin covalently coupled to a site-directing molecule, preferably an oligonucleotide.
    Type: Grant
    Filed: September 21, 1994
    Date of Patent: October 22, 1996
    Assignees: University of Texas, Pharmacyclics, Inc.
    Inventors: Darren Magda, Jonathan L. Sessler, Brent Iverson, Petra L. Jansen, Meredith Wright, Tarak D. Mody, Gregory W. Hemmi