IP Library Granted Patent US 5,578,464
Granted Patent Utility
US 5,578,464 · App. 08/438,803

E. coli secretory strains

Inventors: Charles A. Lunn, Satwant K. Narula, Richard Reim
Patented Case View Patent ↗
Granted: Nov 26, 1996 Filed: May 11, 1995
Inventors
Charles A. Lunn
Satwant K. Narula
Richard Reim
Assignee (at issue)
SCHERING CORPORATION

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 5,578,464
App. No.
08/438,803
Filed
1995-05-11
Granted
1996-11-26
Kind
A