IP Library Granted Patent US 5,656,748
Granted Patent Utility
US 5,656,748 · App. 08/606,787

Process for the preparation of ivermectin

Inventors: Dieter Arlt, Gerhard Bonse, Friedhelm Reisewitz
Patented Case View Patent ↗
Granted: Aug 12, 1997 Filed: Feb 27, 1996
Inventors
Dieter Arlt
Gerhard Bonse
Friedhelm Reisewitz
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 5,656,748
App. No.
08/606,787
Filed
1996-02-27
Granted
1997-08-12
Kind
A