IP Library Granted Patent US 6,814,843
Granted Patent Utility
US 6,814,843 · App. 09/704,235

Biosensor

Inventors: Raghbir S. Bhullar, Douglas P. Walling, Brian S. Hill
Patented Case View Patent ↗
Granted: Nov 9, 2004 Filed: Nov 1, 2000
Inventors
Raghbir S. Bhullar
Douglas P. Walling
Brian S. Hill
Assignee (at issue)
Roche Diagnostics GMBH

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 6,814,843
App. No.
09/704,235
Filed
2000-11-01
Granted
2004-11-09
Kind
B1