IP Library › Granted Patent US 6,664,043
Granted Patent Utility
US 6,664,043 · App. 09/898,381

Acridinium ester labels having hydrophilic modifiers

Inventors: Anand Natrajan, David Sharpe, Qingping Jiang
Patented Case View Patent ↗
Granted: Dec 16, 2003 Filed: Jul 3, 2001
Inventors
Anand Natrajan
David Sharpe
Qingping Jiang
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 6,664,043
App. No.
09/898,381
Filed
2001-07-03
Granted
2003-12-16
Kind
B2