Granted Patent
Utility
US 5,789,562 · App. 08/940,196
Nucleotide monomers containing 8-azapurin bases or a derivative thereof, their preparation and their use in making modified olignonucleotides
Inventors:
Frank Seela, Sigrid Lampe
Patented Case
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Granted: Aug 4, 1998
Filed: Sep 29, 1997
Inventors
Frank Seela
Sigrid Lampe
Assignee (at issue)
Hoechst GmbH
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.