Granted Patent
Utility
US 6,544,552 · App. 09/757,426
Method of producing porous tablets with improved dissolution properties
Inventors:
Robert E. Sparks, Irwin C. Jacobs, Norbert S. Mason
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Jan 11, 2001
Inventors
Robert E. Sparks
Irwin C. Jacobs
Norbert S. Mason
Assignee (at issue)
Particle and Coating Technologies, Inc.
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.