Granted Patent
Utility
US 6,340,475 · App. 09/282,233
Extending the duration of drug release within the stomach during the fed mode
Inventors:
John W. Shell, Jenny Louie-Helm, Micheline Markey
Patented Case
View Patent ↗
Granted: Jan 22, 2002
Filed: Mar 29, 1999
Inventors
John W. Shell
Jenny Louie-Helm
Micheline Markey
Assignee (at issue)
Depomed, 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.