IP Library Granted Patent US 5,204,339
Granted Patent Utility
US 5,204,339 · App. 07/563,863

Penetration enhancers for transdermal delivery of systemic agents

Inventors: Gevork Minaskanian, James V. Peck, Vithal J. Rajadhyaksha
Patented Case View Patent ↗
Granted: Apr 20, 1993 Filed: Aug 6, 1990
Inventors
Gevork Minaskanian
James V. Peck
Vithal J. Rajadhyaksha
Assignee (at issue)
Whitby Research, 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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,204,339
App. No.
07/563,863
Filed
1990-08-06
Granted
1993-04-20
Kind
A