Granted Patent
Utility
US 4,507,305 · App. 06/473,169
9-(1,3-Dihydroxy-2-propoxymethyl)guanine as antiviral agent
Inventors:
Julien P. H. Verheyden, John C. Martin
Patented Case
View Patent ↗
Granted: Mar 26, 1985
Filed: Apr 13, 1983
Inventors
Julien P. H. Verheyden
John C. Martin
Assignee (at issue)
Syntex (U.S.A.) LLC
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.