Granted Patent
Utility
US 6,733,780 · App. 09/691,429
Direct compression polymer tablet core
Inventors:
Joseph Tyler, John S. Petersen
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Oct 18, 2000
Inventors
Joseph Tyler
John S. Petersen
Assignee (at issue)
Genzyme Corporation
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.