Granted Patent
Utility
US 4,477,429 · App. 06/412,331
Oral compositions comprising N.sup..alpha. -alkyl derivatives of arginine
Inventors:
Steven B. Silbering, Tibor Sipos
Patented Case
View Patent ↗
Granted: Oct 16, 1984
Filed: Aug 26, 1982
Inventors
Steven B. Silbering
Tibor Sipos
Assignee (at issue)
Johnson & Johnson Products, 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.