Granted Patent
Utility
US 6,482,952 · App. 09/883,417
Process for preparing acetonides
Inventors:
Steven J. Cianciosi, Gregory L. Tewalt, Eric T. Pisk, Ilia Zavialov, Glenn A. Hulvey
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Jun 18, 2001
Inventors
Steven J. Cianciosi
Gregory L. Tewalt
Eric T. Pisk
Ilia Zavialov
Glenn A. Hulvey
Assignee (at issue)
MERCK & CO., 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.