Granted Patent
Utility
US 6,623,756 · App. 09/559,687
Directly compressed solid dosage articles
Inventors:
William R. Wilber, Jian-Hwa Guo, Edward S. Greenberg
Patented Case
View Patent ↗
Granted: Sep 23, 2003
Filed: Apr 27, 2000
Inventors
William R. Wilber
Jian-Hwa Guo
Edward S. Greenberg
Assignee (at issue)
Noveon IP Holdings Corp.
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.