IP Library › Granted Patent US 6,335,426
Granted Patent Utility
US 6,335,426 · App. 09/298,374

T-cell selective interleukin-4 agonists

Inventors: Armen B. Shanafelt, Jeffrey Greve, Robert Gundel
Patented Case View Patent ↗
Granted: Jan 1, 2002 Filed: Apr 23, 1999
Inventors
Armen B. Shanafelt
Jeffrey Greve
Robert Gundel
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 6,335,426
App. No.
09/298,374
Filed
1999-04-23
Granted
2002-01-01
Kind
B1