Granted Patent
Utility
US 6,562,857 · App. 10/043,513
Cyanopyrroles
Inventors:
Mark A. Collins, Valerie A. Mackner, Jay E. Wrobel, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Jan 9, 2002
Inventors
Mark A. Collins
Valerie A. Mackner
Jay E. Wrobel
Lin Zhi
Todd K. Jones
James P. Edwards
Christopher M. Tegley
Assignee (at issue)
Wyeth, LLC
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.