IP Library › Granted Patent US 5,589,503
Granted Patent Utility
US 5,589,503 · App. 08/368,515

Endoparasiticidal compositions

Inventors: Norbert Mencke, Achim Harder, Peter Jeschke
Patented Case View Patent ↗
Granted: Dec 31, 1996 Filed: Jan 4, 1995
Inventors
Norbert Mencke
Achim Harder
Peter Jeschke
Assignee (at issue)
Bayer Aktiengesellschaft

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 5,589,503
App. No.
08/368,515
Filed
1995-01-04
Granted
1996-12-31
Kind
A