IP Library › Granted Patent US 5,445,949
Granted Patent Utility
US 5,445,949 · App. 08/326,315

Large scale separation and purification of fermentation product

Inventors: Frans Koster, Jos J.P. Webbers
Patented Case View Patent ↗
Granted: Aug 29, 1995 Filed: Oct 20, 1994
Inventors
Frans Koster
Jos J.P. Webbers
Assignee (at issue)
Gist-Brocades N.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 5,445,949
App. No.
08/326,315
Filed
1994-10-20
Granted
1995-08-29
Kind
A