Granted Patent
Utility
US 6,677,471 · App. 10/290,587
Intermediates for the synthesis of oligonucleotide analogues
Inventors:
Zacharia Cheruvallath, Vasulinga Ravikumar, Douglas L. Cole
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Nov 8, 2002
Inventors
Zacharia Cheruvallath
Vasulinga Ravikumar
Douglas L. Cole
Assignee (at issue)
Isis Pharmaceuticals, Inc.
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.