Patents by Inventor Wojciech J. Stee

Wojciech J. Stee 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).

  • Chalcophospholanes useful in the synthesis of oligonucleoside phosphorothioates, phosphorodithioates and related selenates
    Patent number: 5359052
    Abstract: Methods and compounds are provided for solid phase synthesis of oligonucleotides and related polymers by condensing protected monomer-O-[1,3,2-dichalcogen-substituted-phospholane] synthons in the presence of a catalytic base. Compounds of the invention include 2-N-substituted-1,3,2-dichalcogen-substituted-phospholane precursors of the above synthons, the protected monomer-O-[1,3,2-dichalcogen-substituted-phospholane] synthons, and P-chiral oligonucleotides and related P-chiral polymers.
    Type: Grant
    Filed: May 12, 1992
    Date of Patent: October 25, 1994
    Assignee: Polish Academy of Sciences
    Inventors: Wojciech J. Stee, Andrzej Grajkowski, Bogdan Uznanski