IP Library Granted Patent US 5,861,491
Granted Patent Utility
US 5,861,491 · App. 08/693,274

Isolation of lactoferrin from milk

Inventors: Jan Henricus Nuijens, Harry H. Van Veen
Patented Case View Patent ↗
Granted: Jan 19, 1999 Filed: Oct 16, 1996
Inventors
Jan Henricus Nuijens
Harry H. Van Veen
Assignee (at issue)
Pharming B.V.

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 5,861,491
App. No.
08/693,274
Filed
1996-10-16
Granted
1999-01-19
Kind
A