Granted Patent
Utility
US 6,706,486 · App. 09/719,512
Method for the quantitative release of natural or recombinant proteins, polypeptides or peptides
Inventor:
Franz Steindl
Patented Case
View Patent ↗
Granted: Mar 16, 2004
Filed: Feb 15, 2001
Inventor
Franz Steindl
Assignee (at issue)
Amersham Biosciences AB
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.