Granted Patent
Utility
US 5,359,044 · App. 07/808,201
Cyclobutyl oligonucleotide surrogates
Inventors:
Phillip Dan Cook, Gerhard Baschang
Patented Case
View Patent ↗
Granted: Oct 25, 1994
Filed: Dec 13, 1991
Inventors
Phillip Dan Cook
Gerhard Baschang
Assignees (at issue)
Isis Pharmaceuticals, Inc.
Ciba-Geigy
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.